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时间:2020-03-19
《初中英语被动被动语态课件.ppt》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、.thePassiveVoice(被动语态)一:英语的谓语动词有两种语态WespeakEnglish.主语谓语(vt.)宾语Englishisspokenbyus.主语谓语宾语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。汉语中常用“被”、“给”、“由”、“受”等词用来表示英语用:助动词be+及物动词的过去分词构成。Readtext-2Whencanweusethepassivevoice?不知道动作的执行者是谁,或没有必要指出动作的执行者时。Mybikewasstolenlastnight.昨晚我的自行车被偷了。Lettersarecollecte
2、dateighteverymorning.信件每天早晨八点收取。ThedeskwasmadebyMasterWang.这张课桌是王师傅做的。Thebagwastakenawaybyhissister.那个包是她姐姐提走的。2.为了强调或突出动作的承受者时。1.Wecleantheclassroomeveryday.Theclassroomiscleanedbyuseveryday.2.Theymakeshoesinthatfactory.Shoesaremadebytheminthatfactory.3.PeopleplanttreesinSpring.Treesareplantedby
3、peopleinSpring.4.Hismotherusuallywashesdishesafterdinner.Dishesareusuallywashedbyhismotherafterdinner.5.MoreandmorepeoplespeakChineseintheworld.Chineseisspokenbymoreandmorepeopleintheworld.二、被动语态的时态、人称和数的变化主要体现在be的变化上,其形式与系动词be的变化形式完全一样。以give为例,列表如下:一般现在时:一般过去时:一般将来时:一般过去将来时:现在进行时:过去进行时:现在完成时:过去完
4、成时:将来完成时:过去将来完成时:am/is/are+donewas/were+doneshall/will+bedone(is/aregoingtobedone)should/would+bedoneam/is/are+being+donewas/were+being+donehave/has+been+donehad+been+doneshall/will+havebeen+doneshould/would+havebeen+done三、常见时态中的被动语态1.一般现在时:(1)Peoplegrowriceinthesouthofthecountry.Riceisgrowninthe
5、southofthecountry.(2)Theschooldoesn'tallowustoenterthelibrarywithoutateacher.Wearenotallowedtoenterthelibrarywithoutateacher.2.一般过去时:(1)Mycousinboughtabookyesterday.Thebookwasboughtbymycousinyesterday.(2)Shedesignedthefashionclothes.Thefashionclothesweredesignedbyher.(3)Theydidn’tspeakEnglishafte
6、rclassEnglishwasn’tspokenbythemafterclass.3.一般将来时:(1)Herparentswillsendherabroad.Shewillbesentabroadbyherparents.(2)Wearegoingtoholdasportsmeetingtomorrow.Asportsmeetingisgoingtobeholdtomorrow.4.现在进行时:(1)Theyaredoingtheirhomeworkonthecomputernow.Theirhomeworkisbeingdoneonthecomputernow.(2)Wearepa
7、intingtherooms.Theroomsarebeingpaintedbyus.5.过去进行时:(1)Theworkersweremendingtheroadat7yesterday.Theroadwasbeingmendedat7yesterday.(2)Thistimelastyearwewereplantingtreeshere.Treeswerebeingplantedherethistimelastyear.6.现在
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