专题复习(十二)---被动语态一、常见五种被动语态的构成时态构成例句一般现在时am/is/are+过去分词Heislovedbyallhispupils.一般过去时Was/were+过去分词Manytreeswereplantedlastyear.一般将来时will/shall/begoingto+be+过去分词Childrenwillbetakengoodcareofbyher.现在完成时have/has+been+过去分词Thedoorhasbeenpainted.含情态动词情态动词+be+过去分词Theproblemmustbesolvedsoon.二、省略to的动词不定式的被动语态在主动语态的句子中，一些表示感官或使役意义的动词，如hear,watch,see,feel,notice,listento,lookat,let,make,have和help等后面的宾语补足语是动词不定式时，主动语态中要用不带to的动词不定式，但当这样的主动语态变为被动语态时，必须把省略的动词不定式符号to补出来.eg:Weoftenhearhersingintheroom.------Sheisoftenheardtosingintheroombyus.Thebossmadethemworkfor16hoursaday.----Theyweremadetoworkfor16hoursaday.三、练习：把主动语态变成被动语态1.Wecleanourclassroomtwiceaday.--Ourclassroom________________byustwiceaday.2.Parentsshouldallowchildrentomaketheirowndecision.----Children__________________________tomaketheirowndecision.3.Theteachergavemeabook.----I_______________abookbytheteacher.----Abookwas_________________mebytheteacher.4.Themanagermadetheworkersfinishtheworkatonce.----Theworkers________________________theworkatonce.5.Theywillbuildahotelinthetown.---Ahotel__________________inthetown.6.Theyhaveplantedtwothousandtreessofar.----Twothousandtrees______________________bythemsofar.动词的语态()1.Thiskindofcarlookssobeautiful.Itinmyhometown.A.makeB.makesC.ismade()2.Englishwidelyallovertheworld.A.speaksB.isspokenC.arespoken()3.ChopstickseverydaywhenpeopleeatChinesefood.A.isusedB.wasusedC.areused()4.---I’mafraidthatIcan’tfinishthetasksuccessfully.---Don’tworry.Youplentyoftimetodoit.A.willbegivenB.giveC.willgive()5.---Canyouseethepictureonthewall?Itlooksbeautiful.---Yes.ItbyMr.Blacktwomonthsago.A.paintedB.ispaintedC.paintD.waspainted()6.Ican’tunderstandwhatthebookisaboutbecauseitinEnglish.A.writesB.willwriteC.willbewrittenD.iswritten()7.Anewhospitalinmytownnextyear.A.buildsB.builtC.isbuiltD.willbebuilt()8.WhenTimwhyhewaslateforschool,hejustkeptsilent.A.wasaskedB.askedC.wasaskingD.isasked()9.AlthoughFlightMH370hasbeenmissingformonths.Idobelieveitsomedayinthefuture.A.willfindB.won’tfindC.willbefoundD.won’tbefound()10.---Whatdoyouthinkofthetrafficaccidents?---Ithinkmanyaccidentsbycarelessdrivers.A.havecausedB.werecauseC.arecausedD.willcause()11.---Marywasheardjustnow.Whathappened?---Johnwastellingajoke.A.cryB.tocryC.laughD.tolaugh()12.Smokinginpublicplacesinmanycountries.A.doesn’tallowB.isn’tallowedC.hasn’tallowedD.didn’tallow()13.Theoldmanisalwaysseeninthepark.A.exerciseB.toexerciseC.exercisesD.toexercising()14.Thecakelookedbad,butitquitedelicious.A.tastesB.istastedC.wastastedD.tasted()15.Wastepapershouldn’teverywhere.Wemustkeepourschoolclean.A.throwB.bethrownC.bethrowingD.havethrown()16.---Areyougoingtotakepartintheactivity?---No,BecauseI.A.haveaskedtoB.havebeenaskedtoC.haven’taskedtoD.haven’tbeenaskedto
