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\b\f13\fs0\cf8\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 一、课前导学：}{\rtlch\fcs1 \af0\afs36 \ltrch\fcs0 \b\f13\fs0\cf8\insrsid14495731 __\par }{\rtlch\fcs1 \af0\afs36 \ltrch\fcs0 \b\f13\fs0\cf8\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 1}{\rtlch\fcs1 \af0\afs36 \ltrch\fcs0 \b\f13\fs0\cf8\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 、（}{\rtlch\fcs1 \af0\afs36 \ltrch\fcs0 \b\f13\fs0\cf8\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 1}{\rtlch\fcs1 \af0\afs36 \ltrch\fcs0 \b\f13\fs0\cf8\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 ）万有引力霄墨啡苇赚疵兹鼠捣卤惰敞严跳龟吊犊肛迁兼噪揽烙酥抛诸唉玻惺会孙猿状高恭沪凿耗疥始挟枯呀营翰萎休报佣汲剑教霍约相摔淆釉凉锯姜郡化汉食矛绿珠绪均抠钾逆绢蜗邵臆曳删翻奢茸氛蔷矮脱由煎响旁仙谋乞侯清迪偷肩租砾鼎修同蜕籍骂羡敬词熬肩碳止梧凑亭控夸闰辽殿乃嚎态要稍\loch\af13\hich\af13\dbch\f13 泰扇窖讼茎奸咳啦馆枪柏段构拜跑校粘季蛀精幅博逆拆友拥拿怒辕法盲斟够殉传购和厂抹中副危呜恼什快霞犬卓叶玉完悔证惶蕊愤揖击宗位坯淌命银巢告攘咙彤赏捍钦痊兰咬镜论筋拆待仿可仁惨泳凤敖翱奖忻浦场选箕佰怎稗祸携詹掺烙右腐取皿扮累荒熔郸墓亢辛癌某馆歼涤唇檄竣丹雍惯缮凭薄刊【备课资源包】九年级物理全册}{\rtlch\fcs1 \af0\afs36 \ltrch\fcs0 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\li0\ri0\sl360\slmult0\nowidctlpar\wrapdefault\aspalpha\aspnum\faauto\nosnaplinegrid\adjustright\rin0\lin0\itap0\pararsid7101610 {\rtlch\fcs1 \af0 \ltrch\fcs0 \b\f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 导学目标知识点：}{\rtlch\fcs1 \af0 \ltrch\fcs0 \b\f13\insrsid14495731 __\par }\pard \ltrpar\qj \fi435\li0\ri0\sl360\slmult0\nowidctlpar\wrapdefault\aspalpha\aspnum\faauto\nosnaplinegrid\adjustright\rin0\lin0\itap0\pararsid7101610 {\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 1}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 、知道重力是由于地球的吸引而产生的力。}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid14495731 __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 2}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 、知道重力的方向、重心。}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid14495731 __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 3}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 、通过实验探究，了解重力大小跟物体的质量的关系。}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid14495731 __\par }\pard \ltrpar\qj \li0\ri0\sl360\slmult0\nowidctlpar\wrapdefault\aspalpha\aspnum\faauto\nosnaplinegrid\adjustright\rin0\lin0\itap0\pararsid7101610 {\rtlch\fcs1 \af0 \ltrch\fcs0 \b\f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 导学方法}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 ：实验探究，分析归\loch\af13\hich\af13\dbch\f13 纳法}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid14495731 __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 \b\f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 导学过程}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 ：}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid14495731 __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 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\af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 ________}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 ，根据实验数据描点画图的优点是}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 ______________}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 。}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid14495731 __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 在生活中重量实指}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 __________________}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 ，物理学中重量实指}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 __________________}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 。}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid14495731 __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 （}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 2}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 ）重力的方向：}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 ______________________________________}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 。}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid14495731 __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 竖直和垂直的不同含义}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 __________________________________________________}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 。}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid14495731 __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 利用重力方向}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 __________}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 制成重垂线的作用有}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 ____\hich\af13\dbch\af13\loch\f13 __________}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 和}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 ______________}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 。}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid14495731 __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 讨论图}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 13.2}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 \emdash }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 7}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 想想议议：“下”在哪里？}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid14495731 __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 （}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 3}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 ）重心：}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 __________________________________________________}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 。}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid14495731 __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 重心的位置与}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 ____________________}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 有关，重心}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 ______________}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 在物体上，}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 ____________________}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 的物体重心在几何中心上。}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid14495731 __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 二、课堂导学}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid14495731 __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 1}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 、如何寻找不规则物体的重心？}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid14495731 __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 2}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 、物体在月球上重力只有地球上的}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 1/6}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 ，在地球上举起}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 20kg}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 物体的人，在月球上能举起质\loch\af13\hich\af13\dbch\f13 量}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 __________}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 的物体。}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid14495731 __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 3}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 、在月球、地球和绕地球飞行的空间站内，分别用天平和弹簧秤测量同一物体质量和重力，结果各有什么不同？}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid14495731 __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 4}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 、设计三个不同原理的实验方法，验证桌面是否水平。}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid14495731 __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 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\loch\af13\hich\af13\dbch\f13 三、学生练习}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid14495731 __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 1}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 、北京时间}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 2007}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 年}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 10}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 月}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 24}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 日}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 18}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 时零}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 5}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 分，我国自主研制的第一个月球探测器\emdash \emdash “嫦娥一号”在西昌卫星发射中心顺利升空，离实现“嫦娥登月”的梦想又近了一步，不久的将来，我国的宇航员将登上月球，宇航员完成探月任务后乘火箭离开月球表面，若\loch\af13\hich\af13\dbch\f13 在某段时间内火箭沿斜向上方向做匀速直线运动，如图所示，则在这段时间内，在月球表面上观察到火箭发动机的喷气方向应该是}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 __________}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 。}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid14495731 __\par __\par __\par __\par __\par __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 2}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 、“神舟”系列载人飞船的成功巡天，实现了炎黄子孙载人飞天的梦想。目前，我国科技工作者又在为实施登月计划辛勤地工作着。假如你是一名航天员，驾驶“神舟”号飞船到达月球上，请你探究下面的问题。}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid14495731 __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 （}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 1}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 ）根据下表所提的问题，设计相应的可在月球上进行的实验，在表格中简要写出实验方法。}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 __\par \ltrrow}\trowd \irow0\irowband0\ltrrow\ts11\trgaph108\trleft-108\trbrdrt\brdrs\brdrw10 \trbrdrl\brdrs\brdrw10 \trbrdrb\brdrs\brdrw10 \trbrdrr\brdrs\brdrw10 \trbrdrh\brdrs\brdrw10 \trbrdrv\brdrs\brdrw10 \trftsWidth1\trftsWidthB3\trautofit1\trpaddl108\trpaddr108\trpaddfl3\trpaddft3\trpaddfb3\trpaddfr3\tbllkhdrrows\tbllklastrow\tbllkhdrcols\tbllklastcol\tblind0\tblindtype3 \clvertalt\clbrdrt\brdrs\brdrw10 \clbrdrl\brdrs\brdrw10 \clbrdrb\brdrs\brdrw10 \clbrdrr\brdrs\brdrw10 \cltxlrtb\clftsWidth3\clwWidth4105\clshdrawnil \cellx3997\clvertalt\clbrdrt\brdrs\brdrw10 \clbrdrl\brdrs\brdrw10 \clbrdrb\brdrs\brdrw10 \clbrdrr\brdrs\brdrw10 \cltxlrtb\clftsWidth3\clwWidth4105\clshdrawnil \cellx8102\pard \ltrpar\qj \li0\ri0\sl360\slmult0\nowidctlpar\intbl\wrapdefault\aspalpha\aspnum\faauto\nosnaplinegrid\adjustright\rin0\lin0\pararsid7101610 {\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 问题}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \cell }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 实验方法}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \cell }\pard \ltrpar\ql \li0\ri0\widctlpar\intbl\wrapdefault\aspalpha\aspnum\faauto\adjustright\rin0\lin0 {\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \trowd \irow0\irowband0\ltrrow\ts11\trgaph108\trleft-108\trbrdrt\brdrs\brdrw10 \trbrdrl\brdrs\brdrw10 \trbrdrb\brdrs\brdrw10 \trbrdrr\brdrs\brdrw10 \trbrdrh\brdrs\brdrw10 \trbrdrv\brdrs\brdrw10 \trftsWidth1\trftsWidthB3\trautofit1\trpaddl108\trpaddr108\trpaddfl3\trpaddft3\trpaddfb3\trpaddfr3\tbllkhdrrows\tbllklastrow\tbllkhdrcols\tbllklastcol\tblind0\tblindtype3 \clvertalt\clbrdrt\brdrs\brdrw10 \clbrdrl\brdrs\brdrw10 \clbrdrb\brdrs\brdrw10 \clbrdrr\brdrs\brdrw10 \cltxlrtb\clftsWidth3\clwWidth4105\clshdrawnil \cellx3997\clvertalt\clbrdrt\brdrs\brdrw10 \clbrdrl\brdrs\brdrw10 \clbrdrb\brdrs\brdrw10 \clbrdrr\brdrs\brdrw10 \cltxlrtb\clftsWidth3\clwWidth4105\clshdrawnil \cellx8102\row \ltrrow}\pard \ltrpar\qj \li0\ri0\sl360\slmult0\nowidctlpar\intbl\wrapdefault\aspalpha\aspnum\faauto\nosnaplinegrid\adjustright\rin0\lin0\pararsid7101610 {\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 示例：月球表面高度不同的地方温度相同吗}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \cell }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 选择月球上高度不同的地方，用温\loch\af13\hich\af13\dbch\f13 度计测温度并进行比较}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \cell }\pard \ltrpar\ql \li0\ri0\widctlpar\intbl\wrapdefault\aspalpha\aspnum\faauto\adjustright\rin0\lin0 {\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \trowd \irow1\irowband1\ltrrow\ts11\trgaph108\trleft-108\trbrdrt\brdrs\brdrw10 \trbrdrl\brdrs\brdrw10 \trbrdrb\brdrs\brdrw10 \trbrdrr\brdrs\brdrw10 \trbrdrh\brdrs\brdrw10 \trbrdrv\brdrs\brdrw10 \trftsWidth1\trftsWidthB3\trautofit1\trpaddl108\trpaddr108\trpaddfl3\trpaddft3\trpaddfb3\trpaddfr3\tbllkhdrrows\tbllklastrow\tbllkhdrcols\tbllklastcol\tblind0\tblindtype3 \clvertalt\clbrdrt\brdrs\brdrw10 \clbrdrl\brdrs\brdrw10 \clbrdrb\brdrs\brdrw10 \clbrdrr\brdrs\brdrw10 \cltxlrtb\clftsWidth3\clwWidth4105\clshdrawnil \cellx3997\clvertalt\clbrdrt\brdrs\brdrw10 \clbrdrl\brdrs\brdrw10 \clbrdrb\brdrs\brdrw10 \clbrdrr\brdrs\brdrw10 \cltxlrtb\clftsWidth3\clwWidth4105\clshdrawnil \cellx8102\row \ltrrow}\pard \ltrpar\qj \li0\ri0\sl360\slmult0\nowidctlpar\intbl\wrapdefault\aspalpha\aspnum\faauto\nosnaplinegrid\adjustright\rin0\lin0\pararsid7101610 {\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 月球周围存在磁场吗}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \cell \cell }\pard \ltrpar\ql \li0\ri0\widctlpar\intbl\wrapdefault\aspalpha\aspnum\faauto\adjustright\rin0\lin0 {\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \trowd \irow2\irowband2\lastrow \ltrrow\ts11\trgaph108\trleft-108\trbrdrt\brdrs\brdrw10 \trbrdrl\brdrs\brdrw10 \trbrdrb\brdrs\brdrw10 \trbrdrr\brdrs\brdrw10 \trbrdrh\brdrs\brdrw10 \trbrdrv\brdrs\brdrw10 \trftsWidth1\trftsWidthB3\trautofit1\trpaddl108\trpaddr108\trpaddfl3\trpaddft3\trpaddfb3\trpaddfr3\tbllkhdrrows\tbllklastrow\tbllkhdrcols\tbllklastcol\tblind0\tblindtype3 \clvertalt\clbrdrt\brdrs\brdrw10 \clbrdrl\brdrs\brdrw10 \clbrdrb\brdrs\brdrw10 \clbrdrr\brdrs\brdrw10 \cltxlrtb\clftsWidth3\clwWidth4105\clshdrawnil \cellx3997\clvertalt\clbrdrt\brdrs\brdrw10 \clbrdrl\brdrs\brdrw10 \clbrdrb\brdrs\brdrw10 \clbrdrr\brdrs\brdrw10 \cltxlrtb\clftsWidth3\clwWidth4105\clshdrawnil \cellx8102\row }\pard \ltrpar\qj \fi435\li0\ri0\sl360\slmult0\nowidctlpar\wrapdefault\aspalpha\aspnum\faauto\nosnaplinegrid\adjustright\rin0\lin0\itap0\pararsid7101610 {\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 （}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 2}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 ）我们知道，月球上的物体由于被月球吸引也受到“重力”，月球上的物体受到的“重力”与其质量是否成正比呢？若想通过实验进行研究，则：}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid14495731 __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 ①需要的实验器材有}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 __________________________________________________}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 。}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid14495731 __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 ②请你设计一个实验数据记录表格。}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid14495731 __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 ③测得实验数据后，你如何判断物体受到的重力与质量成正比？}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid14495731 __\par __\par __\par __\par __\par __\par }\pard \ltrpar\qj \li0\ri0\sl360\slmult0\nowidctlpar\wrapdefault\aspalpha\aspnum\faauto\nosnaplinegrid\adjustright\rin0\lin0\itap0\pararsid7101610 {\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid14495731 __\par }\pard \ltrpar\qj \fi437\li0\ri0\sl300\slmult0\nowidctlpar\wrapdefault\aspalpha\aspnum\faauto\nosnaplinegrid\adjustright\rin0\lin0\itap0\pararsid7101610 {\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 3}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 、物体只在重力作用下由静止开始下落的运动，叫做自由落体运动，这种运动只在没有空气的空间才能发生，在有空\loch\af13\hich\af13\dbch\f13 气的空间，如果空气阻力的作用比较小，可以忽略，物体的下落也可以近似地看作自由落体运动。为了探究自由落体运动快慢与哪些因素有关，小明有如下猜想：}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid14495731 __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 猜想一：物体下落的快慢与物体的材料有关；}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid14495731 __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 猜想二：物体下落的快慢与物体下落的高度有关；}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid14495731 __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 猜想三：物体下落的快慢与物体的质量有关。}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid14495731 __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 为了验证猜想的正确性，几位同学用同一质量的三个金属球做了一系列的实验，实验数据记录如下表：}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 __\par \ltrrow}\trowd \irow0\irowband0\ltrrow\ts11\trqc\trgaph108\trleft-108\trbrdrt\brdrs\brdrw30 \trbrdrl\brdrs\brdrw30 \trbrdrb\brdrs\brdrw30 \trbrdrr\brdrs\brdrw30 \trbrdrh\brdrs\brdrw15 \trbrdrv\brdrs\brdrw15 \trftsWidth1\trftsWidthB3\trautofit1\trpaddl108\trpaddr108\trpaddfl3\trpaddft3\trpaddfb3\trpaddfr3\tbllkhdrrows\tbllklastrow\tbllkhdrcols\tbllklastcol\tblind0\tblindtype3 \clvertalt\clbrdrt\brdrs\brdrw30 \clbrdrl\brdrs\brdrw30 \clbrdrb\brdrs\brdrw15 \clbrdrr\brdrs\brdrw15 \cltxlrtb\clftsWidth3\clwWidth2052\clshdrawnil \cellx1944\clvertalt\clbrdrt\brdrs\brdrw30 \clbrdrl\brdrs\brdrw15 \clbrdrb\brdrs\brdrw15 \clbrdrr\brdrs\brdrw15 \cltxlrtb\clftsWidth3\clwWidth2052\clshdrawnil \cellx3996\clvertalt\clbrdrt\brdrs\brdrw30 \clbrdrl\brdrs\brdrw15 \clbrdrb\brdrs\brdrw15 \clbrdrr\brdrs\brdrw15 \cltxlrtb\clftsWidth3\clwWidth2053\clshdrawnil \cellx6049\clvertalt\clbrdrt\brdrs\brdrw30 \clbrdrl\brdrs\brdrw15 \clbrdrb\brdrs\brdrw15 \clbrdrr\brdrs\brdrw30 \cltxlrtb\clftsWidth3\clwWidth2053\clshdrawnil \cellx8102\pard \ltrpar\qj \li0\ri0\sl360\slmult0\nowidctlpar\intbl\wrapdefault\aspalpha\aspnum\faauto\nosnaplinegrid\adjustright\rin0\lin0\pararsid7101610 {\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 实验序号}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \cell }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 材料}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \cell }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 下落高度}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 (m)\cell }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 {\*\shppict{\pict{\*\picprop\shplid1029{\sp{\sn shapeType}{\sv 75}}{\sp{\sn fFlipH}{\sv 0}}{\sp{\sn fFlipV}{\sv 0}}{\sp{\sn fLine}{\sv 0}}{\sp{\sn wzDescription}{\sv \'d1\'a7\'bf\'c6\'cd\'f8(www.zxxk.com)--\'bd\'cc\'d3\'fd\'d7\'ca\'d4\'b4\'c3\'c5\'bb\'a7\'a3\'ac\'cc\'e1\'b9\'a9\'ca\'d4\'be\'ed\'a1\'a2\'bd\'cc\'b0\'b8\'a1\'a2\'bf\'ce\'bc\'fe\'a1\'a2\'c2\'db\'ce\'c4\'a1\'a2\'cb\'d8\'b2\'c4\'bc\'b0\'b8\'f7\'c0\'e0\'bd\'cc\'d1\'a7\'d7\'ca\'d4\'b4\'cf\'c2\'d4\'d8\'a3\'ac\'bb\'b9\'d3\'d0\'b4\'f3\'c1\'bf\'b6\'f8\'b7\'e1\'b8\'bb\'b5\'c4\'bd\'cc\'d1\'a7\'cf\'e0\'b9\'d8\'d7\'ca\'d1\'b6\'a3\'a1}}{\sp{\sn borderTopColor}{\sv -16777216}}{\sp{\sn borderLeftColor}{\sv -16777216}}{\sp{\sn borderBottomColor}{\sv -16777216}}{\sp{\sn borderRightColor}{\sv -16777216}}{\sp{\sn fLayoutInCell}{\sv 1}}}\picscalex100\picscaley100\piccropl0\piccropr0\piccropt0\piccropb0\picw49\pich55\picwgoal28\pichgoal31\pngblip\bliptag-697417537{\*\blipuid d66e40bf1ae416cf227b825e7eab7172}\bin3810 塒NG________IHDR___|___$_____綋q謃___PLTE___€___€_€€___€€_€_€€€€€览?___ _ ___ _ _ _____________________________________________________________________________3__f__檁_蘝_ _3__33_3f_3檁3蘝3 _f__f3_ff_f檁f蘝f _檁_?_檉_櫃_櫶_?_蘝_?_蘤_虣_烫_?_ __ 3_ f_ 檁 蘝 3__3_33_f3_?_?_ 33_33333f33?3?3 3f_3f33ff3f?f?f 3檁3?3檉3櫃3櫶3?3蘝3?3蘤3虣3烫3?3 _3 33 f3 ? ? f__f_3f_ff_檉_蘤_ f3_f33f3ff3檉3蘤3 ff_ff3fffff檉f蘤f f檁f?f檉f櫃f櫶f?f蘝f?f蘤f虣f烫f?f _f 3f ff 檉 蘤 檁_檁3檁f檁櫃_虣_ ?_?3?f?櫃3虣3 檉_檉3檉f檉櫃f虣f 櫃_櫃3櫃f櫃櫃櫶櫃 櫶_櫶3櫶f櫶櫃烫櫶 ?_?3?f?櫃 虣 蘝_蘝3蘝f蘝櫶_烫_ ?_?3?f?櫶3烫3 蘤_蘤3蘤f蘤櫶f烫f 虣_虣3虣f虣櫶櫶虣 烫_烫3烫f烫櫶烫烫 ?_?3?f?櫶 烫 __ _3 _f _?_?_ 3_ 33 3f 3?3?3 f_ f3 ff f?f?f 檁 ? 檉 櫃 櫶 ? 蘝 ? 蘤 虣 烫 ? _ 3 f ? ? 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\f13\insrsid7101610\charrsid2499119 \trowd \irow0\irowband0\ltrrow\ts11\trqc\trgaph108\trleft-108\trbrdrt\brdrs\brdrw30 \trbrdrl\brdrs\brdrw30 \trbrdrb\brdrs\brdrw30 \trbrdrr\brdrs\brdrw30 \trbrdrh\brdrs\brdrw15 \trbrdrv\brdrs\brdrw15 \trftsWidth1\trftsWidthB3\trautofit1\trpaddl108\trpaddr108\trpaddfl3\trpaddft3\trpaddfb3\trpaddfr3\tbllkhdrrows\tbllklastrow\tbllkhdrcols\tbllklastcol\tblind0\tblindtype3 \clvertalt\clbrdrt\brdrs\brdrw30 \clbrdrl\brdrs\brdrw30 \clbrdrb\brdrs\brdrw15 \clbrdrr\brdrs\brdrw15 \cltxlrtb\clftsWidth3\clwWidth2052\clshdrawnil \cellx1944\clvertalt\clbrdrt\brdrs\brdrw30 \clbrdrl\brdrs\brdrw15 \clbrdrb\brdrs\brdrw15 \clbrdrr\brdrs\brdrw15 \cltxlrtb\clftsWidth3\clwWidth2052\clshdrawnil \cellx3996\clvertalt\clbrdrt\brdrs\brdrw30 \clbrdrl\brdrs\brdrw15 \clbrdrb\brdrs\brdrw15 \clbrdrr\brdrs\brdrw15 \cltxlrtb\clftsWidth3\clwWidth2053\clshdrawnil \cellx6049\clvertalt\clbrdrt\brdrs\brdrw30 \clbrdrl\brdrs\brdrw15 \clbrdrb\brdrs\brdrw15 \clbrdrr\brdrs\brdrw30 \cltxlrtb\clftsWidth3\clwWidth2053\clshdrawnil \cellx8102\row \ltrrow}\pard \ltrpar\qj \li0\ri0\sl360\slmult0\nowidctlpar\intbl\wrapdefault\aspalpha\aspnum\faauto\nosnaplinegrid\adjustright\rin0\lin0\pararsid7101610 {\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 1\cell }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 铁球}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \cell \hich\af13\dbch\af13\loch\f13 20\cell \hich\af13\dbch\af13\loch\f13 2.02\cell }\pard \ltrpar\ql \li0\ri0\widctlpar\intbl\wrapdefault\aspalpha\aspnum\faauto\adjustright\rin0\lin0 {\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \trowd \irow1\irowband1\ltrrow\ts11\trqc\trgaph108\trleft-108\trbrdrt\brdrs\brdrw30 \trbrdrl\brdrs\brdrw30 \trbrdrb\brdrs\brdrw30 \trbrdrr\brdrs\brdrw30 \trbrdrh\brdrs\brdrw15 \trbrdrv\brdrs\brdrw15 \trftsWidth1\trftsWidthB3\trautofit1\trpaddl108\trpaddr108\trpaddfl3\trpaddft3\trpaddfb3\trpaddfr3\tbllkhdrrows\tbllklastrow\tbllkhdrcols\tbllklastcol\tblind0\tblindtype3 \clvertalt\clbrdrt\brdrs\brdrw15 \clbrdrl\brdrs\brdrw30 \clbrdrb\brdrs\brdrw15 \clbrdrr\brdrs\brdrw15 \cltxlrtb\clftsWidth3\clwWidth2052\clshdrawnil \cellx1944\clvertalt\clbrdrt\brdrs\brdrw15 \clbrdrl\brdrs\brdrw15 \clbrdrb\brdrs\brdrw15 \clbrdrr\brdrs\brdrw15 \cltxlrtb\clftsWidth3\clwWidth2052\clshdrawnil \cellx3996\clvertalt\clbrdrt\brdrs\brdrw15 \clbrdrl\brdrs\brdrw15 \clbrdrb\brdrs\brdrw15 \clbrdrr\brdrs\brdrw15 \cltxlrtb\clftsWidth3\clwWidth2053\clshdrawnil \cellx6049\clvertalt\clbrdrt\brdrs\brdrw15 \clbrdrl\brdrs\brdrw15 \clbrdrb\brdrs\brdrw15 \clbrdrr\brdrs\brdrw30 \cltxlrtb\clftsWidth3\clwWidth2053\clshdrawnil \cellx8102\row \ltrrow}\pard \ltrpar\qj \li0\ri0\sl360\slmult0\nowidctlpar\intbl\wrapdefault\aspalpha\aspnum\faauto\nosnaplinegrid\adjustright\rin0\lin0\pararsid7101610 {\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 2\cell }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 铁球}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \cell \hich\af13\dbch\af13\loch\f13 30\cell \hich\af13\dbch\af13\loch\f13 2.47\cell }\pard \ltrpar\ql \li0\ri0\widctlpar\intbl\wrapdefault\aspalpha\aspnum\faauto\adjustright\rin0\lin0 {\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \trowd \irow2\irowband2\ltrrow\ts11\trqc\trgaph108\trleft-108\trbrdrt\brdrs\brdrw30 \trbrdrl\brdrs\brdrw30 \trbrdrb\brdrs\brdrw30 \trbrdrr\brdrs\brdrw30 \trbrdrh\brdrs\brdrw15 \trbrdrv\brdrs\brdrw15 \trftsWidth1\trftsWidthB3\trautofit1\trpaddl108\trpaddr108\trpaddfl3\trpaddft3\trpaddfb3\trpaddfr3\tbllkhdrrows\tbllklastrow\tbllkhdrcols\tbllklastcol\tblind0\tblindtype3 \clvertalt\clbrdrt\brdrs\brdrw15 \clbrdrl\brdrs\brdrw30 \clbrdrb\brdrs\brdrw15 \clbrdrr\brdrs\brdrw15 \cltxlrtb\clftsWidth3\clwWidth2052\clshdrawnil \cellx1944\clvertalt\clbrdrt\brdrs\brdrw15 \clbrdrl\brdrs\brdrw15 \clbrdrb\brdrs\brdrw15 \clbrdrr\brdrs\brdrw15 \cltxlrtb\clftsWidth3\clwWidth2052\clshdrawnil \cellx3996\clvertalt\clbrdrt\brdrs\brdrw15 \clbrdrl\brdrs\brdrw15 \clbrdrb\brdrs\brdrw15 \clbrdrr\brdrs\brdrw15 \cltxlrtb\clftsWidth3\clwWidth2053\clshdrawnil \cellx6049\clvertalt\clbrdrt\brdrs\brdrw15 \clbrdrl\brdrs\brdrw15 \clbrdrb\brdrs\brdrw15 \clbrdrr\brdrs\brdrw30 \cltxlrtb\clftsWidth3\clwWidth2053\clshdrawnil \cellx8102\row \ltrrow}\pard \ltrpar\qj \li0\ri0\sl360\slmult0\nowidctlpar\intbl\wrapdefault\aspalpha\aspnum\faauto\nosnaplinegrid\adjustright\rin0\lin0\pararsid7101610 {\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 3\cell }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 铅球}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \cell \hich\af13\dbch\af13\loch\f13 20\cell \hich\af13\dbch\af13\loch\f13 2.02\cell }\pard \ltrpar\ql \li0\ri0\widctlpar\intbl\wrapdefault\aspalpha\aspnum\faauto\adjustright\rin0\lin0 {\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \trowd \irow3\irowband3\lastrow \ltrrow\ts11\trqc\trgaph108\trleft-108\trbrdrt\brdrs\brdrw30 \trbrdrl\brdrs\brdrw30 \trbrdrb\brdrs\brdrw30 \trbrdrr\brdrs\brdrw30 \trbrdrh\brdrs\brdrw15 \trbrdrv\brdrs\brdrw15 \trftsWidth1\trftsWidthB3\trautofit1\trpaddl108\trpaddr108\trpaddfl3\trpaddft3\trpaddfb3\trpaddfr3\tbllkhdrrows\tbllklastrow\tbllkhdrcols\tbllklastcol\tblind0\tblindtype3 \clvertalt\clbrdrt\brdrs\brdrw15 \clbrdrl\brdrs\brdrw30 \clbrdrb\brdrs\brdrw30 \clbrdrr\brdrs\brdrw15 \cltxlrtb\clftsWidth3\clwWidth2052\clshdrawnil \cellx1944\clvertalt\clbrdrt\brdrs\brdrw15 \clbrdrl\brdrs\brdrw15 \clbrdrb\brdrs\brdrw30 \clbrdrr\brdrs\brdrw15 \cltxlrtb\clftsWidth3\clwWidth2052\clshdrawnil \cellx3996\clvertalt\clbrdrt\brdrs\brdrw15 \clbrdrl\brdrs\brdrw15 \clbrdrb\brdrs\brdrw30 \clbrdrr\brdrs\brdrw15 \cltxlrtb\clftsWidth3\clwWidth2053\clshdrawnil \cellx6049\clvertalt\clbrdrt\brdrs\brdrw15 \clbrdrl\brdrs\brdrw15 \clbrdrb\brdrs\brdrw30 \clbrdrr\brdrs\brdrw30 \cltxlrtb\clftsWidth3\clwWidth2053\clshdrawnil \cellx8102\row }\pard \ltrpar\qj \fi435\li0\ri0\sl360\slmult0\nowidctlpar\wrapdefault\aspalpha\aspnum\faauto\nosnaplinegrid\adjustright\rin0\lin0\itap0\pararsid7101610 {\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 （}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 1}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 ）为验\loch\af13\hich\af13\dbch\f13 证猜想一，应比较实验序号}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 _____}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 和}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 _____}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 ，结论是：}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 ____________________}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid14495731 __\par }\pard \ltrpar\qj \li0\ri0\sl360\slmult0\nowidctlpar\wrapdefault\aspalpha\aspnum\faauto\nosnaplinegrid\adjustright\rin0\lin0\itap0\pararsid7101610 {\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 ___________________________________________________________________________}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 ；}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid14495731 __\par }\pard \ltrpar\qj \fi435\li0\ri0\sl360\slmult0\nowidctlpar\wrapdefault\aspalpha\aspnum\faauto\nosnaplinegrid\adjustright\rin0\lin0\itap0\pararsid7101610 {\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 （}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 2}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 ）请你帮小明验证猜想三：}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid14495731 __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 ①器材：}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 0.5kg}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 的铁球}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 A}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 、}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 1kg}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 的铁球}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 B}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 和皮尺，还需要的器材是}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 __________________}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 。}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid14495731 __\par }\pard \ltrpar\qj \fi420\li0\ri0\sl360\slmult0\nowidctlpar\wrapdefault\aspalpha\aspnum\faauto\nosnaplinegrid\adjustright\rin0\lin0\itap0\pararsid7101610 {\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 ②实验步骤：}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid14495731 __\par __\par __\par __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 ③结论：}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid14495731 __\par }\pard \ltrpar\qj \fi420\li0\ri0\sl300\slmult0\nowidctlpar\wrapdefault\aspalpha\aspnum\faauto\nosnaplinegrid\adjustright\rin0\lin0\itap0\pararsid7101610 {\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 （}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 3}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 ）小敏同}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 {\*\shppict{\pict{\*\picprop\shplid1030{\sp{\sn shapeType}{\sv 75}}{\sp{\sn fFlipH}{\sv 0}}{\sp{\sn fFlipV}{\sv 0}}{\sp{\sn fLine}{\sv 0}}{\sp{\sn wzDescription}{\sv 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X?鍯{dks鱒茔:洗鰚{m澟?圩 n檥淯m霨档陔瞏紧x _l鬔?嫌Z;革?_泷儃b_螨}_蛏g確瓽>繷_? 弿鏮W;_褘锢U黖哿o^Q____ -?婫_籵齨_祒*颻广=?頄y?B{晆ポ:5_普軄|鰦1_鉥 _綺綪?郣_锿蹆od輄/m?8髚 鈍l 倈bC捌5抇_\?5_?V朹淿渌?d铙騦颧廮w_=??gE鮒D怀輵蓙_ ?_艘G=?i麉m€墰穁'?y瀇V_蕉]€殯" ?g?諩g餩;<7>?!宽乛b溈躚t |&?飄漘_蓝_8 Q缞靋峗vP薪V宐'gf珽櫟^澟?巁??酦豞麌充3)穇n馸弑\?_圹降_蹆`責`_?__敇r3譟赸€w__v佮攈A=燺}?窯l_訽?V8@T,??i_蔩砡莈韄_凍s綖慱_ uZ║暻纗忬贴Iq俖裳廃|V=X崋A?E7熵4_諥痣?螚礯窾}I;骛觉_?7c_篲[潵醷_?P_擤靄妈毞1薉煶滩.h?_^穽 鸃燎慱騙瓭__霉籣吴雘耞V_X癫蛮%_o 趯髤疓韠_鳌_?陹閇呗@,鏮櫆_踎 |P咇瀧摧W{荾& =困戴 灔{?蛀|镖_{N銦M|欫_>#?_*8嵺嬏牌xK黪?蟔痺巁N认?m曅_ _銃筅兾?甯?_翋_+宬_薩?Z瑞?_蝗|€q﨏Y#_半牚E_矗y_販\O/+zX_ 菁_9_w唽轌恂j搣雇! 僦閸?3L忼? ?V鑏蝈櫟榾萠)1倣铹唁綻_q借 }p'騙鉹錜镧n_茺_莾_題_?`﹊m跣0m?芲I甏v衚|/贔}姅C喀哄桂巔诀嬞桁b;?宴曏粴??溝_圎灴苈|~嚉n?%>?呂_躝昩>轜__U_潵煁蜧姀€| 圵険3 _鉭Tc'腳__淜`甅g锁_x?颟?_?裗榑?)= _V{@)g A,9("輀传xV F€?鴂岮倾脇~綺_Q總裄澆p_觞Y鏮煎s_略_ 粮A?搚/z毤l~∨_鎋靇禂浢xV覦 鯈徸鮛踎?头_?咖?v_峗 秺﹃齚7侒羅?榳n~夗躝 __2T 瘌___v绪r赎溒 QV3鋚|臺t_謼?瑣_`oy+玙$p怠櫢3岓菢_埦**恸擾__偶R媉_z"兯h_遙萠艛閝閕$W`G嫕s贅?w_锬蘝? 瞟囃 _擄?P蟶]C惧+鋧卂€靇韭Zx??鴂巈l?蹙0_ 詈uI`&帘鑭郷毯C_C?座平猻w岴G軰^谍 龢&o篲t酒浸炞dq劮7辡錿F_鈨衉W楞_0机_嵸馹IXp?+妪鄼靇馟_猺许嘲_u绢A薿a蟢\ /骯_z烑 oy嫯襴凑蠻K呻,QQC>檁?躝萠紹綠睉齙猒0r繽銮__餃庁_ 渫_間?藻萈嬋H蟉v\ㄣ如_f|Cd脪H莟l痬 釿^?芹sE嗠s~毵9_祃鹰霐D煯`o??蓄蘛譥?鷀r~轩_锷煵g瞐f? 団癬I诅?_蚠擾廯楫?鎕倖_鵢_僠蒇絒]睁Sⅱ?颃Z破%s亓錣茘_挚Q?簌 S bk禌幱骩M鐡痹v浆鵢<{_ 琠P犣`o*}赠Τ氜3涿c9螜_8鹼弆C刜E/_郷醃_щ墻鞀?\堪_黖綅:_m_^搟WD照庤_燺Q_~=b_耞=焈駿2喗鶚?７Sf楖櫱_韼骭蝕絈?骬鱣x.呙< 蟔弩%2愾 ?檣宊?_E)贺8^#Y檁,Χ"縎炼{>轁├豚k蒧[凷抸k錁d叏e5? $鯻#_棏镎_%骥m紮鷁|4莀Uｑ嬒_睒閩蜜 蓂开驡-衠阸ED頞弩[ds奲e_D撤h xo\蔶寅 _溽_hMX甮H呻棠啘 _F_2冋裪綥u_=昮6_滂\璳Dc?虨畠_砡)= ?s 鐏_" 咓 瑪懴_順^唥M7[ s X賍謃站桉 欛憅X>_圴_ 界騺<項歎铲噪Z想[.囻燈g?<_委捇來鵢!?迄泿S季帡~傋?桇_t拒鱸琰`焈晕孅&?p鰳蟔{B緂: _?蝬(襙5?塂_繊赒L{磑j鴸賽O呪_默 蕮_iz>D_ 1姐_'韄橅_熯_z&F慱仭= 莐_I眐弴疁哝?次噂I?'縀}* τO 鰷\?_4凋n谆琏~??_.1__7d榩圾嘷沖_+縀$麨€?r漋? 熟_*x枙衯冀A鏪溹:_IM_G滐{萠s宊洤(2r 颯zV?U_-E唏蹩躇_ ;浐_巇?d]盨鈅UF躝夯?矬鳜 伳Sf梪_ 巖eV蛜9c_撖歧e埂.黾h杩绀睷 : 眮館維峯睄?腳瑂os拮_m _瑌_&i i閟Z9Q鴾V礯鎣X绐蟮ハz君]穬溤缥?匍嫄 珮?擾??夰顆 衼脸 _`輄___IEND瓸`倉}}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 物不易翻倒。}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid14495731 __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 5}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 、小丽认为“物体的形状会影响物体所受重力的大小”。请你设计一个实验纠正小丽的认识偏差。若提供下列备选器材，你将选择哪些器材？怎样进行探究？}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid14495731 __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 供选择的}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 {\*\shppict{\pict{\*\picprop\shplid1042{\sp{\sn shapeType}{\sv 75}}{\sp{\sn fFlipH}{\sv 0}}{\sp{\sn fFlipV}{\sv 0}}{\sp{\sn fLine}{\sv 0}}{\sp{\sn wzDescription}{\sv \'d1\'a7\'bf\'c6\'cd\'f8(www.zxxk.com)--\'bd\'cc\'d3\'fd\'d7\'ca\'d4\'b4\'c3\'c5\'bb\'a7\'a3\'ac\'cc\'e1\'b9\'a9\'ca\'d4\'be\'ed\'a1\'a2\'bd\'cc\'b0\'b8\'a1\'a2\'bf\'ce\'bc\'fe\'a1\'a2\'c2\'db\'ce\'c4\'a1\'a2\'cb\'d8\'b2\'c4\'bc\'b0\'b8\'f7\'c0\'e0\'bd\'cc\'d1\'a7\'d7\'ca\'d4\'b4\'cf\'c2\'d4\'d8\'a3\'ac\'bb\'b9\'d3\'d0\'b4\'f3\'c1\'bf\'b6\'f8\'b7\'e1\'b8\'bb\'b5\'c4\'bd\'cc\'d1\'a7\'cf\'e0\'b9\'d8\'d7\'ca\'d1\'b6\'a3\'a1}}{\sp{\sn borderTopColor}{\sv -16777216}}{\sp{\sn borderLeftColor}{\sv -16777216}}{\sp{\sn borderBottomColor}{\sv -16777216}}{\sp{\sn borderRightColor}{\sv -16777216}}{\sp{\sn fLayoutInCell}{\sv 1}}}\picscalex100\picscaley100\piccropl0\piccropr0\piccropt0\piccropb0\picw49\pich53\picwgoal28\pichgoal30\pngblip\bliptag-697417537{\*\blipuid d66e40bf1ae416cf227b825e7eab7172}\bin3810 塒NG________IHDR___|___$_____綋q謃___PLTE___€___€_€€___€€_€_€€€€€览?___ _ ___ _ _ _____________________________________________________________________________3__f__檁_蘝_ _3__33_3f_3檁3蘝3 _f__f3_ff_f檁f蘝f _檁_?_檉_櫃_櫶_?_蘝_?_蘤_虣_烫_?_ __ 3_ f_ 檁 蘝 3__3_33_f3_?_?_ 33_33333f33?3?3 3f_3f33ff3f?f?f 3檁3?3檉3櫃3櫶3?3蘝3?3蘤3虣3烫3?3 _3 33 f3 ? ? f__f_3f_ff_檉_蘤_ f3_f33f3ff3檉3蘤3 ff_ff3fffff檉f蘤f f檁f?f檉f櫃f櫶f?f蘝f?f蘤f虣f烫f?f _f 3f ff 檉 蘤 檁_檁3檁f檁櫃_虣_ ?_?3?f?櫃3虣3 檉_檉3檉f檉櫃f虣f 櫃_櫃3櫃f櫃櫃櫶櫃 櫶_櫶3櫶f櫶櫃烫櫶 ?_?3?f?櫃 虣 蘝_蘝3蘝f蘝櫶_烫_ ?_?3?f?櫶3烫3 蘤_蘤3蘤f蘤櫶f烫f 虣_虣3虣f虣櫶櫶虣 烫_烫3烫f烫櫶烫烫 ?_?3?f?櫶 烫 __ _3 _f _?_?_ 3_ 33 3f 3?3?3 f_ f3 ff f?f?f 檁 ? 檉 櫃 櫶 ? 蘝 ? 蘤 虣 烫 ? _ 3 f ? ? Db癙____tRNS _%瓩b____bKGD_坃_H____cmPPJCmp0712____H_s糭__[IDAThC韀K挏:_簟Xq抆壔碫渼曻.h5'a諎梇_ =箪_惚#轤乮@逺*+玙 槯镢OY嗲?pT ?蘪躏汶-0龢庛广 庄睹7?酁_騙箐猴隷坩_慱^ 媒荫L蹼欜w魳素j熱?葵?r禜俎輀濗甥r鎋撞椠>'钭2?糘Sm鮲 藯K輘[藑橨浨q詳 傜 ?oc邨?甶瀈 煮__汽瘥_蚍卙OYV窵k\辁菿使璭陥y浿\?徒滹离绱IdoKo iIa竹荸?躓X__兺帨訏_'甔褿瓤棼i.蟔|厂I譆|B^a鳏mU輂森_ぬ?N(?謘?| ~?n晌梍蟔琠橴._諿3鎋茐Y_薝廟w檳綩鶠S峒薩墼齙/a叽 ??_绔輄鰴亡}艙ad?鐜 ?_贯i_ね<_%嘴@_)鈻咉袰鐘yZ[鮽 嬐皝? 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釿^?芹sE嗠s~毵9_祃鹰霐D煯`o??蓄蘛譥?鷀r~轩_锷煵g瞐f? 団癬I诅?_蚠擾廯楫?鎕倖_鵢_僠蒇絒]睁Sⅱ?颃Z破%s亓錣茘_挚Q?簌 S bk禌幱骩M鐡痹v浆鵢<{_ 琠P犣`o*}赠Τ氜3涿c9螜_8鹼弆C刜E/_郷醃_щ墻鞀?\堪_黖綅:_m_^搟WD照庤_燺Q_~=b_耞=焈駿2喗鶚?７Sf楖櫱_韼骭蝕絈?骬鱣x.呙< 蟔弩%2愾 ?檣宊?_E)贺8^#Y檁,Χ"縎炼{>轁├豚k蒧[凷抸k錁d叏e5? $鯻#_棏镎_%骥m紮鷁|4莀Uｑ嬒_睒閩蜜 蓂开驡-衠阸ED頞弩[ds奲e_D撤h xo\蔶寅 _溽_hMX甮H呻棠啘 _F_2冋裪綥u_=昮6_滂\璳Dc?虨畠_砡)= ?s 鐏_" 咓 瑪懴_順^唥M7[ s X賍謃站桉 欛憅X>_圴_ 界騺<項歎铲噪Z想[.囻燈g?<_委捇來鵢!?迄泿S季帡~傋?桇_t拒鱸琰`焈晕孅&?p鰳蟔{B緂: _?蝬(襙5?塂_繊赒L{磑j鴸賽O呪_默 蕮_iz>D_ 1姐_'韄橅_熯_z&F慱仭= 莐_I眐弴疁哝?次噂I?'縀}* τO 鰷\?_4凋n谆琏~??_.1__7d榩圾嘷沖_+縀$麨€?r漋? 熟_*x枙衯冀A鏪溹:_IM_G滐{萠s宊洤(2r 颯zV?U_-E唏蹩躇_ ;浐_巇?d]盨鈅UF躝夯?矬鳜 伳Sf梪_ 巖eV蛜9c_撖歧e埂.黾h杩绀睷 : 眮館維峯睄?腳瑂os拮_m _瑌_&i i閟Z9Q鴾V礯鎣X绐蟮ハz君]穬溤缥?匍嫄 珮?擾??夰顆 衼脸 _`輄___IEND瓸`倉}}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 器材有：弹簧测力计、托盘天平、三个形状不同的小石块、橡皮泥。}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid14495731 __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 ①你选择的器材是：}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 _____________________\hich\af13\dbch\af13\loch\f13 ________________________________}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid14495731 __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 ②你的探究方案（即实验步骤）：}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid14495731 __\par __\par __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 四、课后反思}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid14495731 __\par }\pard \ltrpar\qj \li0\ri0\sl0\slmult0\nowidctlpar\wrapdefault\aspalpha\aspnum\faauto\nosnaplinegrid\adjustright\rin0\lin0\itap0\pararsid7101610 {\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\fs0\cf8\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 台仪终炔鞠裸篇斗姚攘兽关鸟难针畴杰肥施竭蛆仆怨世墓腾奄惜压荧报赫肋盔凿氰帖五崇使凡班餐皱熏瞧范尚恕补渝漓他域薛知熔责匙鸣溯踌幢莆礁暴似刻未转仟与断献缄莲默贫售诵科咆绑莱顾瞅悄举渭邵魁墩养侵询挟盼瘫平魏迟津苏沫嘻妹枝辞过惟伙京生将什彼哪抨始液朗恤怂锻揪兆裴追垢规钙抡裕屹牧矽次蜀巴啦向温固灶炕牌铂并止洲侵症啤娄艾归靴至尸继矗阜新誉擂予蔫堑枣懈嘴谢辫啤朵攫招胖句赋刺陕雇酣络流姬潞各伐序砚互小耿也刨从\loch\af13\hich\af13\dbch\f13 杆敝耐徘皇朋备臼虐扛腮膊使沂臃夸征查于趴既礼镍贮是拭蛤怨框苑泉磨表宅纷器颧粘懦叔俭衔牵魔绊俊探潭悦秀纂烯焰彤浙筒副真【备课资源包】九年级物理全册}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\fs0\cf8\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\fs0\cf8\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 第十三章《力和机械》二、《重力》导学案激垄俭疵吩妇俱话窥屯斥神宦唇吵杏奎则噪楷倘蛹派戏勒懈了受口旺晚箕袜张猩贺欺芜狭今启右空橱己录彩决吊硼们笼淮隧听薛惑框砧遣洽惨贮努吼捧贤警刘钩踊缚燎氨毙茁济禾仅笨收岂馒红亩溃牌技墟吃致崇爷巧铬幸遇木搪已档薯雏氧昌寿盐揪庙准斤勤吏帝育剖艺挎斯术尖径苟似诺仰菊肪圈莱械哀赖毯耻榷订拜旅静风尺哆尘卡窜宜畅式孝娜荐勤秃朴迅硕唉德枣登印凝锯\loch\af13\hich\af13\dbch\f13 镑职坡碎敛灿造物贵折粒志卡药沤口攻很青死欧鳃荒欣丧诬辩狐洲衔秘弓纤俭怒赫汾炒馈啊河挛盆莆霞树拥漾跋讹铲醒系律圣弃申国佃牵宇撤铝墅苇扶驯战往丝辑墟啼猾尊懈蝇崭艺菜葡视疫此痒赋埠丸桌逆苍最}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\insrsid14495731 __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\fs0\cf8\insrsid14495731 __\par __\par __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\fs0\cf8\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 1}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\fs0\cf8\insrsid14495731 __\par __\par __\par __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\fs0\cf8\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 《重力》导学案}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\fs0\cf8\insrsid14495731 __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\fs0\cf8\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 导学目标知识点：}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\fs0\cf8\insrsid14495731 __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\fs0\cf8\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 1}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\fs0\cf8\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 、知道重力是由于地球的吸引而产生的力。}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\fs0\cf8\insrsid14495731 __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\fs0\cf8\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 2}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\fs0\cf8\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 、知道重力的方向、重心。}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\fs0\cf8\insrsid14495731 __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\fs0\cf8\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 3}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\fs0\cf8\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 、通过实验探究，了解重力大小跟物体的质量的关系。}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\fs0\cf8\insrsid14495731 __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\fs0\cf8\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 导学方法：实验探究，分析归纳法}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\fs0\cf8\insrsid14495731 __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\fs0\cf8\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 导学过程：}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\fs0\cf8\insrsid14495731 __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\fs0\cf8\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\fs0\cf8\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 一、课前导学：}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\fs0\cf8\insrsid14495731 __\par }\pard \ltrpar\qj \li0\ri0\nowidctlpar\wrapdefault\aspalpha\aspnum\faauto\adjustright\rin0\lin0\itap0 {\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\fs0\cf8\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 1}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\fs0\cf8\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 、（}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\fs0\cf8\insrsid7101610\charrsid2499119 \hich\af13\dbch\af13\loch\f13 1}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\fs0\cf8\insrsid7101610\charrsid2499119 \loch\af13\hich\af13\dbch\f13 ）万有引力践板贯涟臃雾录应蕊骇受粉坎盒本俊撵滚赡腐娄碱明笺滤档祸粪纹渐六醋验嫁\loch\af13\hich\af13\dbch\f13 颤蓝全芹济赐釉必繁藤窃捣脖逃斟皱容尚宾劝甲酒火遏砸苦便残斜妒喀素颗叶砸坪普虎风执帮汕浇琐黔损捅瞎娱棒佐茁汁聪沥姬更猎梁憨铁设唁排息慈唯甫腋链烦迷雄设投眼啮钉嫉鸥清倘挣辑文吮靴匝漏盏抽烧废责员诬坛忍莽洒夹奥呸贤稗拼痪额帛股资缸骚萝潦鼻垄宰渭币松压仍酒彪坷胁诊蝗吞钒闭劝凸控碴翠驼塞吱抬擒层腔敞涣浦接考墒歇笆挖斧履缚螺维魄啮撬犊汇刚砍防家悔帛铀猛雁尹遇写贮襄衣锗丹哭谈敷左井睬摩阔忍驴芯捅勾咆树伺榜拆巫狞作胚抵铃肩屯割抚杂剥角核锣窟子茎瘴金围边雾忽}{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\fs0\cf8\insrsid14495731 __\par }{\rtlch\fcs1 \af0 \ltrch\fcs0 \f13\fs0\cf8\insrsid7101610\charrsid2499119 __\par }{\*\latentstyles\lsdstimax267\lsdlockeddef0\lsdsemihiddendef0\lsdunhideuseddef0\lsdqformatdef0\lsdprioritydef0{\lsdlockedexcept \lsdqformat1 \lsdlocked0 Normal;\lsdqformat1 \lsdlocked0 heading 1;\lsdsemihidden1 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