外研版 必修五 module 4 被动语态.ppt语法.ppt

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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。Theschooldoesn'tallowustoenterthechemistrylabwithoutateacher.We_______

2、___________toenterthechemistrylabwithoutateacher.Thestudentsdidn'tforgethislessonseasily.Hislessons___________________________.Theywillsendcarsabroadbysea.Cars________________abroadbysea.TheradioisbroadcastingEnglishlessons.Englishlessons___________________onth

3、eradio.Thistimelastyearwewereplantingtreeshere.Trees______________________herethistimelastyear.Wehavebroughtdowntheprice.Theprice________________________.WhenIgottothetheatre,Ifoundtheyhadalreadysoldoutthetickets.WhenIgottothetheatre,Ifoundthetickets___________

4、____________.Youmusthandinyourcompositionsafterclass.Yourcompositions___________________afterclass.arenotallowedwerenoteasilyforgottenwillbesentarebeingbroadcastwerebeingplantedhasbeenbroughtdownhadalreadybeensoldoutmustbehandedin3.一般将来时：Theywillgiveplentyofjob

5、stoschool-leavers.Plentyofjobswillbegiventoschool-leavers.4.过去将来时：Themanagersaidtheywouldcompletetheprojectbytheendoftheyear.Themanagersaidtheprojectwouldbecompletedbytheendoftheyear.Theworkerstoldmetheywouldmendthecarassoonaspossible.Theworkerstoldmethatthecar

6、wouldbemendedassoonaspossible.5.现在进行时：Wearepaintingtherooms.Theroomsarebeingpainted.6.过去进行时：—Whydidn'ttheydrivethereontime?—Becausetheworkersweremendingtheroad.Becausetheroadwasbeingmended.7.现在完成时：Someonehastoldmethesportsmeetmightbeputoff.Ihavebeentoldthesport

7、smeetmightbeputoff.8.过去完成时：Thewholecountrywasverysadatthenewsofhisdeath;Peoplehadconsideredhimtobeagreatleader.Hehadbeenconsideredtobeagreatleader.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+及物动词的过去分词”构成。Youmusthandinyourcompositionsafterclass.Yourcompositionsmustbehan

8、dedinafterclass.Hecanwriteagreatmanyletterswiththecomputer.Agreatmanyletterscanbewrittenwiththecomputerbyhim.被动语态:我们知道,被动语态是由be+done(动词的过去分词)构成的被动语态构成比较一般现在时主+am/is/are+don