被动语态复习.ppt

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1、8Bunit34语法复习被动语态被动语态基本用法：由助动词be+过去分词构成，时态通过be表现出来。表示谓语与主语之间的关系的动词形式叫做语态。英语中动词有两种语态：主动语态和被动语态。●主语+谓语（执行者）（主动语态）Wecleantheclassroomeveryday.●主语+谓语（承受者）（被动语态）Theclassroomiscleanedbyuseveryday.一般现在时——am／is／are(not)+vt.p.p.一般过去时——was／were(not)+vt.p.p.一般将来时——will(not)be／begoingtobe+vt.p

2、.p.情态动词——aux.v.(must／can／could／may…+be+vt.p.p.)现在进行时——be(am、is、are)(not)+being+vt.p.p.现在完成时——have／has(not)+been+vt.p.p.被动语态的构成：be+vt.p.p.Wecanusethepassivevoicewhen动作的执行者是显而易见的.Wordprocessingskillsaretaughtinourcomputerlessons.2.记不得或不知道谁是动作的执行者.Theprinterwassoldalready.3.动作比执行者更重要

3、或无需说明执行者。EducationalCD-ROMsaresoldinmanycountries.Hisbrotherwashesclotheseveryday.主谓宾(受动者)Clothesarewashedbyhisbrothereveryday.变为被动语态1.Hecleansthemeeting-roomeveryday.Themeetingroomiscleanedeveryday.2.Theysoldthatkindofshoesinthisshoplastweek.Thatkindofshoesweresoldinthisshoplastw

4、eek.3.Theywillfinishalltheworkinaweek.Alltheworkwillbefinishedinaweek.4.Theyhavebuiltthreenewstationsinthecitysofar.Threenewstationshavebeenbuiltinthecitysofar.5.Youshouldfollowyourparents’advice.Yourparents’adviceshouldbefollowed.单宾语肯定句：6.Hedoesn'tshowthestampstome.Thestampsaren’

5、tshowntome.7.Peopledon'tgrowriceinthewestofJapan.Riceisn’tgrowninthewestofJapan.8.Hedidn'tbuyanythingtherebeforeheleft.Nothingwasboughttherebeforeheleft.9.Theycan'tmendthebikeinthatshop.Thebikecan’tbemendedinthatshop.10.Theyhaven’tfoundthelostcat.Thelostcathasn’tbeenfound.否定句：11.D

6、oesKatesometimesbreakglasses?AreglassedsometimesbrokenbyKate?12.DoyoualwayssendalettertoMrHu?IsaletteralwayssenttoMrHu?13Canyoumendthisradiohere?Canthisradiobemendedhere?14.Whatdoestheteacheroftentelltheboystodo?Whataretheboysoftentoldtodobytheteacher?15.Howmanydeskshavetheybought

7、thisterm?Howmanydeskshavebeenboughtthisterm？疑问句：16.Youshouldlistentotheteachercarefully.Theteachershouldbelistenedtocarefully.17.MayIlookafterthebabyathome?Maythebabybelookedafterathome?18.Havetheyhandedintheirexercise-books?Havetheirexercise-booksbeenhandedin?19.Wewilltakegoodcar

8、eofherbaby.Herbabywillbetakengood