英语必修5外研版Module4方案一精品教案（4）Period4:GrammarTeachingaims:ReviewofpassivevoiceTeachingmethods:PracticewithasummaryTeachingprocedure:被动语态复习注意事项1.主动语态表示被动意义的几种情况1.)表示主语某种特点性质时，vt.当作vi.使用需要副词修饰。如：wash,sell,read,write,measure例:我的新钢笔很好用。Mynewpenwriteswell.2.)want/need/require/deserve+doing=want/need/require/deservetobedonebeworthdoing等结构。例：你的书写有待提高.Yourhandwritingneedsimproving/tobeimproved.3.)不定式在形容词后作状语，虽然和主语有动宾关系，用主动语态（difficult,easy,pleasant,fit,comfortable)例：他很容易相处。Heiseasytogetalongwith.4.)不定式作后置定语，与被修饰的名词构成逻辑上的动宾关系，如果主语是动作的发出者，用主动形式；否则，用被动形式例：我有几封信要写。Ihaveseveralletterstowrite.Thesecretaryaskedherbosswhetherhehadanythingmoretobetypedbeforeshewenthome.5.)介词短语主动形式表示被动意义。inthechargeof/inthepossessionof/inthecontrolof/underthecommandofunderdiscussion/construction例：问题正在讨论中。Thequestionisunderdiscussion/beingdiscussed.6.)let出租,blame,tolet/blame作表语，用主动形式表示被动。Theofficebuildingistolet.Nobodywastoblamefortheaccident.2主动语态变为被动语态注意事项：1.)动词+宾语+动词原形转化成被动语态时要加上to那个调皮的男孩被赶出了教室。Thenaughtyboywasmadetogooutoftheroom.2.)动词短语的被动语态注意不要漏掉介词或副词。如：makeuseof,payattentionto,catchsightof，takenoticeof,putanendto,keepaneyeonetc.例：应该照料好老人和孩子。Theoldandchildrenshouldbetakengoodcareof.3.)stop/preventsb(from)doing=keepsbfromdoingsth用于被动语态时，介词from不可以省略。Practice:Rewritethesentencesinpassivevoice.1.Thepolicewillarrestthethieves.Thethieveswillbearrestedbythepolice.2.Theybuilttheairportduringthewar.Theairportwasbuiltduringthewar.3.Theyhaveofferedmealargesumofmoneytogoaway.Ihavebeenofferedalargesumofmoneytogoaway.4.Icanhearpassingplanesnightandday.Passingplanescanbeheardnightandday.5.Theymusthavelostyourletterinthepost.Yourlettermusthavebeenlostinthepost.Multiplechoices:Choosethebestanswers.1.Insomepartsoftheworld，teawithmilkandsugar.A．isservingB．isseveredC．servesD．served2．---Doyoulikethematerial?---Yes，itverysoft．A．isfeelingB．feltC．feelsD．isfelt3.Visitors________nottotouchtheexhibits.A.wasrequestedB.arerequestedC.arerequestingD.request4．---Youlooksoupset.What’swrongwithyou?---Thedoor.Canyouhelpme?A．won’topenB．won’tbeopenedC．can’topenD．can’tbeopened5.Thewetweatherwillcontinuetomorrow,whenacoldfront______toarrive.A.isexpectedB.isexpectingC.expectsD.willbeexpected.6.Nodecision______aboutanyfutureappointmentuntilallthecandidateshavebeeninterviewed.A.willbemadeB.ismadeC.isbeingmadeD.hadbeenmade7.“Doyouhaveanyclothes_________?”askedtheservant.A.towashB.tobewashedC.washD.washing8.Thisappleisn’tfit________.A.eatenB.eatingC.tobeeatenD.toeat9.---What’sthatnoise?---Oh,Iforgottotellyou.Thenewmachine__________.A.wastestedB.willbetestedC.isbeingtestedD.hasbeentested10.---Idon’tsupposethepoliceknowwhodidit.---Well,surprisinglytheydo.Amanhasbeenarrestedand______now.A.hasbeenquestionedB.isbeingquestionedC.isquestioningD.hasquestioned11.It’sreallyagoodbookworth__________.A.toreadB.tobereadC.readD.reading12.Thedrunkenhusbandknockedagainstthetableandsentthebowls_____inalldirectionsbeforehewassent_______byhiswife.A.flying;tosleepB.flying;sleepingC.tofly;tosleepingD.tofly;tosleep1...
