新概念英语第二册第21课课件

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Lesson21Madornot?FreetalkWheredoyoulive?Whatcanyouhearneartheairport?________canbeheardneartheairport.NoiseWho/Whatwakesyouupeveryday?Everydayyouarewokenupby________________.thepassingplanesWhowillrepairmywatch?Mywatch_____________bytheoldman.willberepairedWhomusttestitforme?Mynewcar___________bythisman.mustbetestedWhohasstolenmybag?Mybag________________bythethief.hasbeenstolenWhomayhavestolenmybag?Mybag__________________bythedog.Becauseheoftendoesthis.mayhavebeenstolenAeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanes_____________(canhear)nightandday.Theairport_________(build)yearsago,butforsomereasonit_______________(cannotuse)then.Lastyear,however,itcameintouse.Overahundredpeople____________________(mustdrive)awayfromtheirhomesbythenoise.Iamoneofthefewpeopleleft.SometimesIthinkthishouse______________(willknock)downbyapassingplane.I_______________(haveoffered)alargesumofmoneytogoaway,butIamdeterminedtostayhere.EverybodysaysImustbemadandtheyareprobablyright.Aeroplanesareslowlydrivingmemad.Ilivenearanairportandpassingplanescanbeheardnightandday.AeroplanesandpassingliveslowlyTheairportwasbuiltyearsago,butforsomereasonitcouldnotbeusedthen.Lastyear,however,itcameintouse.builtuselastnotbutOverahundredpeoplemusthavebeendrivenawayfromtheirhomesbythenoise.Iamoneofthefewpeopleleft.SometimesIthinkthishousewillbeknockeddownbyapassingplane.overbymustfewsometimesbyIhavebeenofferedalargesumofmoneytogoaway,butIamdeterminedtostayhere.EverybodysaysImustbemadandtheyareprobablyright.butofferedtoeverybodyandNewwordsandexpressions生词和短语madadj发疯的madadj发疯的1.sb.ismad2.“为……而疯狂(着迷)”的表示方法:①bemadabout…I'mmadaboutEnglish.②becrazyabout…③goinsane(insaneadj.患精神病的,精神病患者的,极愚蠢的)④gobananas(go+adj.变得……)Theyaregoingbananas.=goingcrazy=goingmad(变疯了)Islowlygoinsane/gocrazy/gomad/gobananas.3.bemadatsb生某人的气reasonn.原因forthisreason由于这个原因Forthisreason,Iwaslate.由于这个原因,我迟到了。Forwhatreason?是为了什麽原因?bringsb.toreason使某人讲理sumn.量alargesumof:大量的,喜欢跟钱连用一大笔钱alargesumofmoneydeterminedadj坚定的,下决心的bedeterminedtodosth.下决心做某事表示下决心做某事,句型知多少?makeupone’smindtodosthdecidetodosthmakeadecisiontodosth课文讲解Madornot?1、Madornot?=madornotmad?表示“是还不是”,选择概念2、Aeroplanesareslowlydrivingmemad.1).aeroplane=airplane飞机2).drivesbmad把某人逼疯e.g.Youaredrivingmemad.e.g.Theteacherisslowlydrivingmemad.drive–drove–driven开车driveinto赶进…driveback撵回driveoutof把…赶出去3、Ilivenearanairportandpassingplanescanbeheardnightandday.nightandday日日夜夜,夜以继日passingplanes过往飞机(passing是现在分词,作定语,起形容词作用,修饰planes,“经过的(路过),过往的”)Heforgotthemanwithpassingtime.随着时间的消逝,他忘掉了那个人。sleepingbaby正在睡觉的小孩waitingcar正在等待的车4、Theairportwasbuiltyearsago,butforsomereasonitcouldnotbeusedthen.1)years前面不加确定的数词时,一般表示“许多年”yearsago=manyyearsago,weeks等的用法与它相似Ihavenotseenhimforweeks.2)forsomereason由于某个理由some+可数名词单数:某一somebooksome+可数名词复数:一些somebookssome+不可数名词:一些somewaterI’lltellyousomeday.5.Lastyear,however,itcameintouse.Overahundredpeoplemusthavebeendrivenawayfromtheirhomesbythenoise.1)comeintouse:投入使用e.g.Theyputthismethodintouse.e.g.Thismethodcomesintouse.e.g.Thismethodisputintouse.2)over=morethan3)awayfrom离开4)Home,family与house的区别home:家,强调有感情;house仅仅指房子;family:家人home=family+house6.Iamoneofthefewpeopleleft.SometimesIthinkthishousewillbeknockeddownbyapassingplane.Ihavebeenofferedalargesumofmoneytogoaway,butIamdeterminedtostayhere.1).oneof的用法(3点)+名词复数+谓语动词的单数+形容词的最高2)left表示被留下来的,leave过去分词,left作定语后置left剩下的……东西,相当于“Whoareleft(bytheothers)其他人走了留下他们”Ihaveabagleft.Thereistencentsleftinmypocket.(cent[sent]n.(货币单位)分,分币)3)knockdown拆散,撞倒offerv.提供双宾语的被动语态中,主语有两种可能;以sb.做主语或以sth.做主语givesb.sth.——被动sb.begivensth.givesth.tosb.——被动sth.begiventosb.双宾语在变被动时用离动词最近的宾语做主语原文句型结构sb.beofferedsth.7.EverybodysaysImustbemadandtheyareprobablyright.1)Everybody不定代词作主语谓语动词用单数2)mustbe表对现在事实的肯定推测•动词语态•英语动词有两种语态•主动语态:主语是动作的执行者•被动语态:主语是动作的承受者•ManypeoplespeakEnglish.(主动语态)•Englishisspokenbymanypeople.(被动语态)模仿上列句子连词成句1.Silk,produce,inHangzhou.2.Cars,make,inTianjin.被动语态构成•助动词+及物动词的过去分词•(be+P.P.)以see为例,比较主动语和态被动语态的结构形式时态主动语态被动语态(be+过去分词)一般现在时see/seesam(is,are)+seen一般过去时sawwas(were)+seen一般将来时will(shall)+seewill(shall)+be+seen(过去将来时)would(should)+seewould(should)+be+seen现在进行时am(is,are)+seeingam(is,are)+being+seen(过去进行时)was(were)+seeingwas(were)+being+seen现在完成时have(has)+seenhave(has)+been+seen(过去完成时)had+seenhad+been+seen含情态动词情态动词+see情态动词+be+seen肯定句,否定句及疑问句如下。CarsaremadeinChangchun.CarsarenotmadeinChangchun.---ArecarsmadeinChangchun?(---Yes,theyare./No,theyaren’t.)Wherearecarsmade?被动语态使用方法•Whencanweusethepassivevoice?1.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.•Lettersarecollectedateighteverymorning.2.为了强调或突出动作的承受者时。•ThedeskwasmadebyMasterWang.•Thebagwastakenawaybyhissister.主动语态改为被动语态的方法•将主动语态的宾语改为被动语态的主语。•将主动语态的谓语动词改为“be+过去分词”结构。•将主动语态的主语改为介词by之后的宾语,放在谓语动词之后(有时可省略)。将下列句子改成被动语态。•1.WeuseEnglishasaforeignlanguage.→•Englishisusedasaforeignlanguage(byus)•2.PeoplewritebusinesslettersinEnglish→•Businesslettersarewritten(bypeople)inEnglish.•3.TheymaketelephonecallsinEnglish.→•Telephonecallsaremade(bythem)inEnglish.•4.TravelersandbusinesspeopleuseEnglish.→•Englishisusedbytrave

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