Unit 7 Topic 2 I can dance and play the guitar section C
掌握相关的基本语言知识点。
自主学习
1.读1a部分，试图理解其汉语意思并完成1b.
2.在小组长的带领下再读1a部分。
3.找学生![](https://wkrtcs.bdimg.com/rtcs/image?w=3&md5sum=50af40b172d20fc6193e6f613f8787cf&sign=22a484383f&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=397&ipr={"t":"img","w":"3","h":"2","dataType":"png","c":"word/media/image1.png","imgOriW":324,"imgOriH":36})
领读，初步展示学生自己的风采。
![](https://wkrtcs.bdimg.com/rtcs/image?w=57.333333333333&md5sum=50af40b172d20fc6193e6f613f8787cf&sign=22a484383f&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=397&ipr={"t":"img","w":"57.333333333333","h":"61.333333333333","dataType":"gif","c":"word/media/image2.gif"})
4.再读1a部分，并勾画出不懂的地方。
点拨 ✿ 概括
1．But one year ago, she couldn’t do it at all .但是在一年前，他根本不会。
（1） could 是 can 的过去式，其否定形式为 couldn’t. 如，
Jim swim when he eight. 吉姆八岁的时候就会游泳了。
I ride a bike when I ![](https://wkrtcs.bdimg.com/rtcs/image?w=3&md5sum=50af40b172d20fc6193e6f613f8787cf&sign=22a484383f&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=397&ipr={"t":"img","w":"3","h":"1","dataType":"png","c":"word/media/image1.png","imgOriW":324,"imgOriH":36})
ten. 我十岁时不会骑自行车。
注意：问句中当表示请求或者询问时，could 比can 更加客气。
2. When he was five, she could dance just a little. 但是当他五岁时，他仅会跳一点舞。
When 意思为 “当…![](https://wkrtcs.bdimg.com/rtcs/image?w=3&md5sum=50af40b172d20fc6193e6f613f8787cf&sign=22a484383f&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=397&ipr={"t":"img","w":"3","h":"3","dataType":"png","c":"word/media/image1.png","imgOriW":324,"imgOriH":36})
….的时候”，连接副词，引导时间状语从句，放在主句前面时，用逗号与主句分开；放在主句后时，不用逗号与主句分开，
如，
He swim he was very young. 他很小时就会游泳了。
3. They both like playing ball games. 他们两个都喜欢球类运动。
“Both” 两者都 作 they 的同位语，放在实义动词前，be动词后面。如，
We are 我们两个都是学生。
They table tennis.他们俩都喜欢乒乓球
（1）“both”两者都，强调 两；“ all ”强调 三者 及三者以上。如，
My parents .我的父母都是中国人。
My friends the park yesterday.我的朋友昨天都去了公园。
（2）当连接两个并列成分时，both 常与 and 搭配，构成“both …….and”意思为 “ 谁 （什么）和谁 （什么）都…….”如，
He can speak Japanese English.
他日语和英语都会说。
![](https://wkrtcs.bdimg.com/rtcs/image?w=57.333333333333&md5sum=50af40b172d20fc6193e6f613f8787cf&sign=22a484383f&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=397&ipr={"t":"img","w":"57.333333333333","h":"61.333333333333","dataType":"gif","c":"word/media/image3.gif"})
练习天地 (一展拳脚)
![](https://wkrtcs.bdimg.com/rtcs/image?w=549&md5sum=50af40b172d20fc6193e6f613f8787cf&sign=22a484383f&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=397&ipr={"t":"img","w":"549","h":"400","dataType":"png","c":"word/media/image4.png","imgOriW":548,"imgOriH":400})
全部做对啦，我真棒！
![](https://wkrtcs.bdimg.com/rtcs/image?w=696&md5sum=50af40b172d20fc6193e6f613f8787cf&sign=22a484383f&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=397&ipr={"t":"img","w":"696","h":"165.33333333333","dataType":"gif","c":"word/media/image6.gif"})
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