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Language points

发布时间：2023-10-05 10:24:51 来源：文档文库

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Unit2TheenvironmentReadingLanguagepointsTeachingaims:
ImprovetheSs’otherbasicabilities:theuseofthewordsandexpressionsinreadingImportantpoints&difficultpoints:1
Mastertheusageofsomekeywordsandstructures2
Encouragethestudentstorefertodictionaries.Teachingprocedure:Step1ReviewWehavelearnedthedebateandknowsomethingabouthowtosolvetheenvironmentproblems.Todaywewillreadthetextandfindthedifficultlanguagepointsinit.Thenaskstudentstoputforwardtheirdifficultiesinunderstandingthetext.Thenwritethemontheblackboard.(Tcanaskstudentstousetheirdictionariesandreferencebooksandfindanswersforthem.Letthestudentsdiscusstheminpairs.

Step2Explainthelanguagepoints.1.Thenwewillopenthefloorfordiscussion.然后我们将展开自由谈论。
句中thefloor为“发言权”
Aftertheyhadeachsaidafewwords,ProfessorWhitetookthefloor.
他们各自说了几句话后，怀特教授开始发言。
ThePresidentthentookthefloorandansweredthejournalists’questions.
总统随后讲话并回答了记者的提问。
2.FirstIamtalkingtoyoutodayaboutthewayvastareasoftheworldaredamagedbychemicalwaste.1句中vastareasoftheworldaredamagedbychemicalwaste是定语从句，
饰先行词theway。可以用关系代词that或inwhich引导，也可以省略。
2waste
waste在此处为名词，意为“废物，残物”。如：
Industrialwastemustbepreventedfrompollutingourrivers.

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