新概念第二册第21课课确定稿

Lesson21Madornot?Newwords•1mad[mæd]a.发疯•2reason['ri:zən]n.原因•3sum[sʌm]n.量•4determined[di‘tə:mind]•a.坚定的，下决心的madadj发疯的1.bemad发疯，发狂（强调状态）2.“为……而疯狂（着迷）”的表示方法：①bemadabout…I'mmadaboutEnglish.②becrazyabout…gomad发疯，发狂（强调转变）gocrazygobananas（go+adj.变得……)Theyaregoingbananas.=goingcrazy=goingmad(变疯了)Islowlygocrazy/gomad/gobananas.3.bemadatsb生某人的气4.drivesbmad逼疯reason1)n.原因forthisreason由于这个原因Forthisreason,Iwaslate.由于这个原因，我迟到了。forsomereason由于某个原因giveareason提出理由thereasonisthat…理由是…thereasonwhy…isthat……的理由是…eg.ThereasonwhyIamhereisthatIwanttostudyEnglishwell.•2)理性，正常心智eg.Onlymanhasreason.只有人类才有理性。loseone’sreason丧失理智beyondallreasons毫无道理bringapersontoreason使（某人）明白道理，使不做糊涂事reasonableadj.合情合理的，良好的，尚可的atareasonableprice以合理的价格sumn.量alargesumof:大量的，喜欢跟钱连用一大笔钱alargesumofmoneysumn.量•表“许多”的短语：•agreatmany+pl.•a（great/large）numberof+pl./•thenumberof+名词复数•anamountof(money)•a(large)sumof(money)修饰货币n.大意，要旨thesumofaspeech演讲大意sumup(1)合计sumupalltheexpenses把所有的花费加起来(2)总结，概括eg.Tosumup,heagreeswithus.总的来说，他同意我们的观点。insum=inaword/inshort/inbrief总之，要言之determinedadj坚定的，下决心的determinevt.决定，确定，影响determineadateforameeting确定开会的日期determineonsth决定做某事determinetodostheg.WedeterminedtostudyEnglishhard.我们决定要努力学习英语。bedeterminedtodosth.下决心做某事eg.Iamdeterminedtostayhere.我决定留下来。表示下决心做某事，句型知多少？makeupone’smindtodosthdecidetodosthmakeadecisiontodosth课文讲解Madornot?1、Madornot?=madornotmad?ornot在疑问词的后面，表示“是还不是”，选择概念2、Aeroplanesareslowlydrivingmemad.1).aeroplane=airplane飞机•2).drivesbmad把某人逼疯（难点P94)e.g.Youaredrivingmemad.•drive(drove,driven)•eg.Hedriveshiscarverybadly.他开车技术非常糟糕。•eg.Thefarmerdrovethecattleinthefield.那位农夫把牛赶进田里。•eg.Ourarmydrovetheenemyback.我们的军队把敌人赶回去了。•eg.Duringthewar,manypeopleweredrivenoutoftheirhomes.•战争期间，许多人被赶出家园。Drive1.drivesb.mad把某人逼疯2.drivesb.back把某人撵回去3.drive开车4.drive…into把……赶到5.driveoutof赶出……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somebook•some+可数名词复数：一些somebooks•some+不可数名词：一些somewater•(some:某一个，加可数名词单数any任何一个)•_____studentsarewaitingforyou._____studentiswaitingforyou.答案：somesome3、Ilivenearanairportandpassingplanescanbeheardnightandday.nightandday=dayandnight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”）sleepingbaby正在睡觉的小孩waitingcar正在等待的车swimmingpool5.Lastyear,however,itcameintouse.Overahundredpeoplemusthavebeendrivenawayfromtheirhomesbythenoise.•1)comeintouse:投入使用(永无被动，物作主语）•comeinto:进入得到、获得财富eg.Theairportcameintouselastyear.这个机场去年投入使用。•gooutofuse停止使用•2)over=morethan•3)awayfrom离开•4)Home,family与house的区别（P94难点）home:家,强调有感情;house仅仅指房子;family:家人home=family+housemusthavedone对发生完的事情有把握的判断musthavebeendone（被动形式）6.Iamoneofthefewpeopleleft.SometimesIthinkthishousewillbeknockeddownbyapassingplane.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---left---left,left作定语后置,常放n.后.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)sometimes有时候sometime（过去或将来）某时候sometime一段时间sometimes几次，几倍（注：这是中国人的用法，地道的说法是：severaltimes）4）knockdown拆散，撞倒knockat敲knockout打昏knockoff下班；从…碰下去；优惠，折扣knockover撞翻，打翻，撞倒•Ihavebeenofferedalargesumofmoneytogoaway,butIamdeterminedtostayhere.•offerv.提供（相当于given）•offerhelp提供帮助•offerasumofmoney提供一笔钱•offerajob提供一份工作•offersbsth•offersthtosb•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•givesth.tosb•bedeterminedtodosth下定决心要做7.EverybodysaysImustbemadandtheyareprobablyright.1）Everybody不定代词作主语谓语动词用单数Someoneanyoneeveryone2）mustbe表对现在事实的肯定推测Hewillrepairyourwatch.Yourwatch_____________________byhim.willberepairedHecanrepairyourwatch.Yourwatch_____________________byhim.canrepairedbeTheymusttestthisnewcar.Thiscar________________________.mustbetestedYouhavetowritethisletteragain.Thisletter__________________________again.hastobewritten被动语态构成•be动词+及物动词的过去分词+bysb(宾格)•（be+P.P.)•Ioftencleanthedoor.•Thedoorisoftencleanedbyme•ShecanspeakEnglish.•Englishcanbespokenbyher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）。•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)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?p26被动语态使用条件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.•3.为了更好地安排句子Thewell-knownpersongotonthebusandwasimmediatelyrecognizedbypeople.（一个主语就够了）•4.在上下文中，为了使句子间连接紧密时。如：•Ihaveanewskirt.Itwasgiventomeasabirthdaypresentbymyaunt.将下列句子改成被动语态。•1.WeuseEnglishas