初三复习被动语态.ppt

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1、被动语态专项复习Class:Class4Grade9Teacher:XuRui被动语态的基本构成be+动词的过去分词be+done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Theywillbuildanewbridgeovertheriver.(主动)Anewbridgewillbebuiltovertheriver.(被动)被动语态的用法1.不知道动作的执行者是谁。这块手表是中国制造的。ThiswatchismadeinChina.2.没有必要指出动作的执行者每年都应该种更多的树。Manytreessh

2、ouldbeplantedeveryyear.3.需要强调或突出动作的承受者。世界上越来越多的人说汉语。Chineseisspokenbymoreandmorepeopleintheworld.4.句子的主语是动作的承受者。许多房屋被冲走了。Manyhouseswerewashedawaybytheflood.一般现在时主+am/is/are+done一般过去时主+was/were+done过去将来时主+wouldbe+done一般将来时主+willbe+done现在完成时主+have/hasbeen+done过去完成时主+hadbeen+done现在进行时主+am/is

3、/arebeing+done过去进行时主+was/werebeing+done说明(1)done表示动词的过去分词(2)下划线的词为助动词被动语态常用的八种时态含情态动词主+情态动词+bedone1.一般现在时：Peoplegrowriceinthesouthofthecountry.Riceisgrowninthesouthofthecountry.2.一般过去时：Theycleanedtheclassroomyesterday.Theclassroomwascleanedbythemyesterday.3.一般将来时：Theywillsendcarstothemark

4、et.Carswillbesenttothemarket.Theywillgivemanybookstostudents.Manybookswillbegiventostudents.4.过去将来时：Thebosssaidtheywouldcompletetheworkbytheendoftheyear.Thebosssaidtheworkwouldbecompletedbytheendoftheyear.5.现在进行时：Theoldmaniswateringtheflowers.Theflowersarebeingwateredbytheoldman.Wearepain

5、tingtherooms.Theroomsarebeingpaintedbyus.6.过去进行时：Shewaswashingthedishesat1o’clockyesterday.Thedisheswerebeingwashedbyherat1o’clockyesterday.Peterwasplantingatreeatthistimelastyear.AtreewasbeingplantedbyPeteratthistimelastyear7.现在完成时：Someonehasborrowedthedictionary.Thedictionaryhasbeenborr

6、owedbysomeone.Wehavebroughtthebooks.Thebookshavebeenbroughtbyus.8.过去完成时：WhenIgottothetheatre,Ifoundtheyhadalreadysoldoutthetickets.WhenIgottothetheatre,Ifoundtheticketshadalreadybeensoldout.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.Yourcompos

7、itionsmustbehandedinafterclass.HomeworkWriteeightsentencesindifferenttensesandchangethemintopassivevoice.