被动语态备课.ppt语法

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1、(一)语态分类英语动词有两种语态，主动语态和被动语态。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。如：Theywillbuildanewbridgeovertheriver.(主动)Anewbridgewillbebuiltovertheriver.(被动)汉语中常用“被”、“给”、“由”、“受”等词用来表示被动，而英语用：助动词be+及物动词的过去分词构成。类别主动被动时态一般现在时一般过去时一般将来时过去将来时现在进行时过去进行时现在完成时过去完成时含情态动词am/is/aredonewas/weredonewill/sha

2、llbedoneshould/wouldbedoneam/is/arebeingdonewas/werebeingdonehave/hasbeendonehadbeendonedo/doesdidwill/shalldowould/shoulddoam/is/aredoingwas/weredoinghave/hasdonehaddone情态动词+bedone情态动词+do被动语态常用的八种时态1)一般现在时：1.inthesouthofthecountry.Riceisgrowninthesouthofthecountry.2.Theschool

3、doesn'tallowustoenterthechemistrylabwithoutateacher.Wearenotallowedtoenterthechemistrylabwithoutateacher.2)一般过去时：3.Theyagreedonthebuildingofanewfactorylastmonth.Thebuildingofanewfactorywasagreedonlastmonth.4.Thestudentsdidn'tforgethislessonseasily.Hislessonswerenoteasilyforgot

4、ten.Peoplericegrow3)一般将来时：1.Theywillsendcarsabroadbysea.Carswillbesentabroadbysea.2.Theywillgiveplentyofjobstoschool-leavers.Plentyofjobswillbegiventoschool-leavers.4)过去将来时：3.Themanagersaidtheywouldcompletetheprojectbytheendoftheyear.Themanagersaidtheprojectwouldbecompletedbyt

5、heendoftheyear.4.Theworkerstoldmetheywouldmendthecarassoonaspossible.Theworkerstoldmethatthecarwouldbemendedassoonaspossible.5)现在进行时：1.TheradioisbroadcastingEnglishlessons.Englishlessonsarebeingbroadcastontheradio.2.Wearepaintingtherooms.Theroomsarebeingpainted.6)过去进行时：3.—Whyd

6、idn'ttheydrivethereontime?—Becausetheworkersweremendingtheroad.Becausetheroadwasbeingmended.4.Thistimelastyearwewereplantingtreeshere.Treeswerebeingplantedherethistimelastyear.7)现在完成时：5.Someonehastoldmethesportsmeetmightbeputoff.Ihavebeentoldthesportsmeetmightbeputoff.6.Wehave

7、broughtdowntheprice.Thepricehasbeenbroughtdown.8)过去完成时：1.WhenIgottothetheatre,Ifoundtheyhadalreadysoldoutthetickets.WhenIgottothetheatre,Ifoundtheticketshadalreadybeensoldout.2.Thewholecountrywasverysadatthenewsofhisdeath;Peoplehadconsideredhimtobeagreatleader.Hehadbeenconside

8、redtobeagreatleader.9)含有情态动词的被动语态：含有情态动词的被动语态是由“情态动词+be+及物动词的