初中被动语态的奥秘课件

初中被动语态的奥秘中考必考的重点语法初中被动语态的奥秘中考必考的重点语法1被动语态de奥秘.主动语态与被动语态：英语的动词有两种语态，即主动语态(TheActiveVoice)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.(答案）TrainsaremadeinZhuzhou.（答案）2.Thefarmersgrowcottoneveryyear.（）Cottonisgrownbythefarmerseveryyear.（案）主动语态被动语态主动语态被动语态被动语态de奥秘.主动语态与被动语态：e.g.1.T2被动语态（ThePassiveVoice)一般现在时被动语态的构成：主语+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-ed，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，plannedtripped4、结尾是“辅音字母+y”的动词，先变“y”为“i”，再加-ed，study---studied，carry---carried被动语态（ThePassiveVoice)3不规则的过去分词要牢记写出下列动词的过去式，过去分词：sing----sang----sungbuild----built----built1、speak（）2、use（）

3、make（）4、write（）

5、grow(

)6、plant（）

7、produce（）8、ask（）

9、plan（）10、send（）

11、build（）12、invite（）

不规则的过去分词要牢记写出下列动词的过去式，过去分词：sin41、speakspokespoken2、useusedused3、makemademade4、writewrotewritten5、growgrewgrown6、plantplantedplanted7、produceproducedproduced8、askaskedasked9、planplannedplanned10、sendsentsent11、buildbuiltbuilt12、inviteinvitedinvited不规则动词的过去分词要牢记请写出下列动词的过去式和过去分词：sing----sang----sungbuild----built----built1、speakspokespoken5e.gmanypeoplespeakEnglish.Englishisspokenbymanypeople.

主动语态变被动语态的步骤：1、主动语态的宾语变为被动语态的主语；2、主动句的谓语动词变为被动结构；3、主动句的主语变为被动句的宾语，由by引出，当不强调动作的执行者时，常省略。e.gmanypeople6把下列的句子变为被动语态的句子：1、TheyspeakEnglishinCanada.(English….)2、Peopleusewoodformakingtables.（wood….）3、ThemakecomputersintheUSA.（Computers…）4、TheygrowriceinSouthChina.（Rice…）EnglishisspokeninCanada.Woodisusedformakingtables.ComputeraremadeintheUSA.RiceisgrowninSouthChina.把下列的句子变为被动语态的句子：Englishiss71、结构be+过去分词(及物的)2、各种时态的被动结构：一般现在时：主语+am/is/are+过去分词TheChinesefood_____tobethehealthiestintheworld.A.considersB.isconsideringC.isconsideredD.hasconsidered1、结构be+过去分词(及物的)2、各种时态的8

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、ThePRCwasfoundedonOctober1，1949.一般过去时被动语态的构成：91、结构be+过去分词一般过去时：was/were+过去分词John___,forhewentswimmingyesterdaywithoutpermission.A.wouldpunishedB.hadpunishedC.punishedD.waspunished

1、结构be+过去分词一般过去时：was/were10wereplantedThebridgewaswasinvitedplay把下列句子变成被动语态的句子；1、Theyplantedthesetreesonweekends.Thesetrees

onweekends.2、Theworkersbuiltthebridgein1968

builtbytheworkersin1968.3、PeopleinvitedYaoMingtoplaybasketballinTheUSA.YaoMing

to

basketballintheUSA.4、IBMproducedthisnewtypeoflaptopcomputer.Thisnewtypeoflaptopcomputer

byIBM.wasproducedwereplantedThe11一般将来时：主语+will+be+过去分词

Thenewschool______whenthenewtermbegins.

A.finishes

B.willfinish

C.willbefinished

D.wouldfinish一般将来时：主语+will+be+过去分词

Thene121、结构be+being+过去分词现在进行时：主语+am/is/are+being+过去分词----Haveyoumovedintothenewhouse?----Notyet.Rooms_______.A.arepaintingB.arepaintedarebeingpaintingD.arebeingpainted1、结构be+being+过去分词现在进行时：主语+13含情态动词的被动语态构成：情态动词（can/may/must/should）+be+及物动词过去分词e.g1、Thisbikecanberepaired.2、Thetreemustbeputstraightinthehole.3、Theclassroomshouldbecleanedeveryday.把下列主动句变被动句：1、Weshouldplantthetreesaroundthelake2、Wemustrepairthecomputernow.3、Studentsshouldcorrecttheirmistakes.4、Wemustwaterthetreeswell.Thetreesshouldbeplantedaroundthelake.Thecomputermustberepairednow.Theirmistakesshouldbecorrected.Thetreesmustbewateredwell.含情态动词的被动语态构成：把下列主动句变被14Sumup（.总结）

本节主要复习：

1、一般现在时的被动语态2、一般过去时的被动语态3、一般将来时的被动语态4、现在进行时的被动语态5、情态动词的被动语态被动语态的用法：1、当不知道谁是动作的执行者时；2、没有必要或不想指出谁是动作的执行者时；3、只需强调动作的承受者时。Sumup（.总结）1、一般现在时的被动语态15三、单项选择题：()1.Woolenclothesareused_______keepinguswarm.A.ofB.byC.forD.in()2.Arethesefridgesmade______?A.inChinaB.inChineseC.ofChinaD.fromChinese()3.---Wherearebananas_______?----_____growninSouthChina.A.grow,It'sB.grown,It'sC.grown,They'reD.grew,They're()4.TheLeague_____inMay,1922.A.isfoundedB.wasfoundedC.isbuiltD.wasbuilt()5.Thestrangethingwiththreelegs_____.A.usedtodrinkB.areusedfordrinkingC.isusedfordrinkingD.usedfordrinkingCACBC三、单项选择题：CACBC16()6.TVprogrammescan______totheothersideoftheworld.A.sendB.besentC.makeD.bemade()7.Olderpeoplemust_____politely.A.speaktoB.bespokenC.bespokentoD.sayto()8.Themoonalways_____aroundtheearth.A.goesB.travelsC.turnsD.A,BandC.()9.Manypeople_____Englishintheworld.A.speakB.speaksC.spokeD.arespoken.()10.Wemust____ourhomeworkeveryd