英语人教版九年级全册unit 7Review and Exercise.ppt

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1、Unit7Teenagersshouldbeallowedtochoosetheirownclothes.ReviewandExercise一、根据句意及首字母提示补全单词。1．Smokingisn'ta_______inthemeetingroom.2．Thepolicetookawayhisdriver'sl_______becausehedroveveryfastafterdrinkingwine.3．Pleasewalkontheright.Yours______isthemostimporta

2、nt.4．Sixteenyearoldsshouldn'tbeallowedtodrivebecausethey'renots______enough.5．Maybewecantakephotosinthemuseumifwedon'tuseaf_______.llowedicenseafetyeriouslash二、用所给词的适当形式填空。1．Mybikeisbrokenonmywaytoschool.SoIwillhaveit_______(repair)afterschool.2．Pleasest

3、op_______(wear)thatsillyearring.3．He_______(choose)theluckynumber“8”，anditreallybroughthimgoodluck.4．Hedoesn'tseem______(have)manyfriends.5．Heistooyoung________(drive)thecar.repairedwearingchosetohavetodriveGrammarReview主动语态与被动语态：英语动词有两种语态，即主动语态(TheActiv

4、eVoice)与被动语态（ThePassiveVoice)。主动语态表示主语是动作的执行者;被动语态表示主语是动作的承受者。e.g.1.TheymaketrainsinZhuzhou.TrainsaremadeinZhuzhou.2.Thefarmersgrowcottoneveryyear.Cottonisgrownbythefarmerseveryyear.一般现在时被动语态的构成：am/is/are+及物动词的过去分词动词过去分词的构成规则（与动词过去式构成规则一样）：1、一般在动词原形末尾加-e

5、d，lookedplayed2、结尾是e的动词加-d，livedused3、末尾只有一个辅音字母的重读闭音节词，先双写这个辅音字母，再加-ed，plannedripped4、结尾是“辅音字母+y”的动词，先变“y”为“i”，再加-ed，study---studied，carry---carried主动语态变为被动语态的方法第一步:将主动语态的宾语改为被动语态的主语；第二步:将主动语态的谓语改为“be+及物动词的过去分词”结构；第三步:将主动语态的主语改为介词by的宾语，放在谓语之后(有时可省略)。如图示

6、：They(主语）grow(谓语）tea(宾语）inthesouth-eastofChina.被动语态:主动语态:Tea(主语）isgrown(谓语）bytheminthesouth-eastofChina.1、TheyspeakEnglishinCanada.(English….)2、Peopleusewoodformakingtables.（wood….）3、TheymakecomputersintheUSA.（Computers…）4、TheygrowriceinSouthChina.（Rice…

7、）EnglishisspokeninCanada.Woodisusedformakingtables.ComputeraremadeintheUSA.RiceisgrowninSouthChina.一般过去时被动语态的构成：was/were+及物动词的过去分词e.g1、Thebridgewasbuiltlastyear.2、Itwasusedintheolddays.3、ThePRCwasfoundedonOctober1，1949.把下列句子变成被动语态的句子；1、Theyplantedthesetr

8、eesonweekend.Thesetreesonweekend.2、Theworkersbuiltthebridgein1968Thebridge_____________bytheworkersin1968.3、PeopleinvitedYaoMingtoplaybasketballinTheUSA.YaoMingtobasketballintheUSA.4、IBMproducedthisnewtypeoflaptopcomputer.