英语人教版九年级全册复习被动语态.doc

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1、被动语态专项复习教案学习目标：复习各种时的被动语态和特殊疑问句。教学重难点：一般过去时态的被动语态基本结构：助动词be（was/were）+及物动词的过去分词Athiefwascaughtlastnight.Theywereaskedtospeakatthemeeting.肯定式：Itwasmade.否定式：Itwasnotmade.疑问式：Wasitmade?      No,itwasn’t    Yes,itwas学习过程：1.情境导入：warm-upAskthestudentstobefamiliarwiththewor

2、dsbelowaccordingtothepicturesoncomputer.Telephone,calculator,car,personalcomputer,TV,electriclight,lightbulb,alarm,clock,microwaveoven,electricslipper.2.自主学习：presentation1) 教学Whenwasthecarinvented?Itwasinventedin……Choosethethreeinventionsoftheseandaskstudentstoguessw

3、heneachonewasinvented.Forexample,youmightchoosecar,telephone,andpersonalcomputer.Haveseveraldifferentstudentsguessandwritethedatesontheboard.Asktheclasstorepeatthequestionsandanswers.[T=Teacher,S=Student]T:Whenwasthecarinvented?(Classrepeat.)T:Good.NowJackie,whatwasy

4、ourguess?S1:1900T:OK.Jackie,repeatafterme.Thecarwasinventedin1900.Repeattheprocesswithseveraldifferentinventions.Atlast,makestudentsfindouttherealdates.2)教学Whowerethelightbulbsinventedby?Andwhataretheyusedfor?呈现Edisonandlightbulbs的画面。TellthestudentsEdisoninventedligh

5、tbulbs.Thenaskthestudentstoanswerthequestionsbelow.T:Whowerelightbulbsinventedby?(Classrepeat)T:Good.NowClassrepeatafterme.TheywereinventedbyEdison.3.合作探究：1)教学 操练学生看PPT图画，根据图画，把语言点综合起来，叫学生相互间回答问题。并用刚刚学到的目标句型来操练。最后，抽查几对学生，让他们在全班面前，按要求进行对话。2)教学首先，帮助学生明确本题的要求。接着，分析各种时态的

6、被动结构。举例，学生分析被动结构。练习具体题目。4、拓展创新：ConsolidationandExtension.完成一个任务Asksomestudentstoreadaboutaninventionusinganencyclopediaorotherbookfromthelibrary,orbylookingupinformationontheInternet.Havethestudentswriteupashortreportanddrawasimplepictureoftheinventionorbringinaphoto

7、ofit.Askeachstudentstoshowthepictureandreadhisorherreporttotheclass.5.梳理知识：本单元主要学习了各种时态的被动语态，包括其结构与用法。利用几项发明创造练习这一知识，最后用一篇小报告来完成写作练习。