新概念第二册第21课课件.pptx
New words md ri:zn sm dit:mind mad reasonsum determinedadj.发疯n.原因 n.量 adj.坚定的，下决心的第1页/共43页madadj发疯的1.be mad 发疯，发狂（强调状态）2.“为而疯狂（着迷）”的表示方法：be mad about Im mad about English.be crazy about go mad 发疯，发狂（强调转变）go crazy go insane （insaneinsein adj.患精神病的，精神病患者的，极愚蠢的）go bananas （go+adj.变得)They are going bananas.=going crazy=going mad(变疯了)I slowly go insane/go crazy/go mad/go bananas.3.be mad at sb 生某人的气4.drive sb mad 逼疯第2页/共43页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(some:某一个，加可数名词单数)giveareason提出理由therootreason根本原因thereasonisthat理由是thereasonwhyisthat的理由是eg.ThereasonwhyIstudyEnglishisthatIenvythosewhospeakEnglishwell.我学习英语的理由是我羡慕那些讲英语很好的人。第3页/共43页2)理性，正常心智eg.Onlymanhasreason.只有人类才有理性。loseonesreason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cause导致某事发生的起因thecauseofthefire大火的起因eg.Smokingisoneofthecausesoflungcancer.吸烟是肺癌的起因之一。第4页/共43页sumn.量alargesumof:大量的，喜欢跟钱连用一大笔钱alargesumofmoney第5页/共43页sumn.量表“许多”的短语：a great many+pl.a great/large number of+pl.an amount of(money)a(large)sum of(money)修饰货币n.大意，要旨the sum of a speech 演讲大意sum up(1)合计 sum up all the expenses 把所有的花费加起来 (2)总结，概括eg.To sum up,he agrees with us.总的来说，他同意我们的观点。in sum=in a word/in short/in brief 总之，要言之第6页/共43页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？makeuponesmindtodosthdecidetodosthmakeadecisiontodosth第7页/共43页课文讲解课文讲解Madornot?第8页/共43页Aeroplanes are slowly driving me mad.I live near an airport and passing planescan be heard night and day.飞机正在逐渐把我逼疯。我住在一个机场附近，过往飞机日夜不绝于耳The airport was built years ago,but for some reason it could not be used then.Last year,however,it came into use.机场是许多年前建的，但由于某种原因当时未能启用。然而去年 机场开始使用了第9页/共43页Over a hundred people must have been driven away from their homes by the noise.有100 多人肯定是被噪音逼得已经弃家远去I am one of the few people left.Sometimes I think this house will be knocked down by a passing plane.我是少数留下来的人中的一个。有时我觉得这房子就要被一架飞过的飞机撞倒I have been offered a large sum of money to go away,but I am determined to stay here.第10页/共43页他们曾向我提供一大笔钱让我搬走，但我决定留在这儿Everybody says I must be mad and theyare probably right.大家都说我肯定是疯了，也许他们说的是对的。第11页/共43页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e.g.Youaredrivingmemad.drive(drove,driven)eg.Hedriveshiscarverybadly.第12页/共43页3、Ilivenearanairportandpassingplanescanbeheardnightandday.nightandday He forgot the man with passing time.sleeping baby 正在睡觉的小孩 waiting car 正在等待的车第13页/共43页4、Theairportwasbuiltyearsago,butforsomereasonitcouldnotbeusedthen.1)years前面不加确定的数词时，一般表示“许多年”years ago=many years ago，weeks等的用法与它相似 I have not seen him for weeks.2)for some reason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somewater Ill tell you some day.Well talk about it some other time.第14页/共43页5.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=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:家人第15页/共43页6.Iamoneofthefewpeopleleft.SometimesIthinkthishousewillbeknockeddownbyapassingplane.1).oneof+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.（centsentn.(货币单位)分,分币）第16页/共43页3)、sometimes有时候sometime（过去或将来）某时候sometime一段时间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，撞倒第17页/共43页Ihavebeenofferedalargesumofmoneytogoaway,butIamdeterminedtostayhere.offer v.提供（相当于given）offer help 提供帮助offer a sum of money 提供一笔钱offer a job 提供一份工作offer sb sthoffer sth to sbgive sb.sth.被动sb.be given sth.give sth.to sb.被动 sth.be given to sb.be determined to do sth 下定决心要做第18页/共43页 Special difficultiesDrive1、drive 开车2、drive sb.mad 把某人逼疯3、drive sb.back 把某人撵回去4、drive into 把赶进5、drive out of 赶出6、他开车开得很糟糕。7、农夫把牛赶进田里。8、我们的军队把敌人撵了回去。9、战争期间，许多人被赶出了家园。第19页/共43页home,family与house的区别home:家,强调有感情house:仅仅指房子family:家人第20页/共43页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Many people speak English.(主动语态)English is spoken by many people.(被动语态)第21页/共43页被动语态构成助动词+及物动词的过去分词（be+P.P.)第22页/共43页 被动语态的基本形式：be+done一般现在时的被动语态：一般过去时的被动语态：现在进行时的被动语态：过去进行时的被动语态：现在完成时的被动语态：过去完成时的被动语态：am/is/are+donewas/were+doneam/is/are+being donewas/were+being donehave/has+been donehad+been done第23页/共43页 被动语态的基本形式：be+done一般将来时的被动语态：情态动词的被动语态：will/shall+be done;is/am/are going to be donemust/can(could)/may(might)/+be donemust/can(could)/may(might)/+have been done第24页/共43页以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第25页/共43页肯定句，否定句及疑问句如下。Cars are made in Changchun.Cars are not made in Changchun.-Are cars made in Changchun?(-Yes,they are./No,they aren t.)Where are cars made?p26第26页/共43页被动语态使用方法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。My bike was stolen last night.Letters are collected at eight every morning.2.为了强调或突出动作的承受者时。The desk was made by Master Wang.The bag was taken away by his sister.第27页/共43页3.为了更好地安排句子The well-known person got on the bus and was immediately recognized by people.4.在上下文中，为了使句子间连接紧密时。I have a new skirt.It was given to me as a birthday present by my aunt.第28页/共43页将下列句子改成被动语态。1.WeuseEnglishasaforeignlanguage.Englishisusedasaforeignlanguage(byus)2.PeoplewritebusinesslettersinEnglishBusinesslettersarewritten(bypeople)inEnglish.3.TheymaketelephonecallsinEnglish.Telephonecallsaremade(bythem)inEnglish.第29页/共43页主动语态变为被动语态时注意1、含直接宾语和间接宾语的主动语态变为被动语态时有两种情况:2、Eg He gave the boy an apple.(1)把间接宾语改为主语,直接宾语保留不变:The boy was given an apple (2)把直接宾语改为主语,此时,间接宾语前要 加to或for.An apple was given to the boy.(give,pass,show,send-to )(buy,draw,make,-for )第30页/共43页4.Travelers and business people use English.English is used by travelers and business.5.Farmers grow rice in Zhejiang.Rice is grown by farmers in Zhejiang第31页/共43页Consolidation(巩固）1.在这个地方小汽车经常被偷。2.这个报告上个星期一交了。3.这本书正在写。4.当我上次去那里的时候，这些建筑物正在建造中。5.我已经被提供了一个新的职位。6.这间酒店以前已经被预定过了。7.她将会被给予这些钱。这次旅程将会被取消。8.我找不到我的提包。它肯定被人偷走了。第32页/共43页1.Cars are often stolen in the place.2.The report was handed in last Monday.3.The book is being written now.4.The buildings were being built when I was there last time.5.I have been offered a new position.6.The hotel had been booked before.第33页/共43页7.She will be given the money.The trip is going to be canceled.8.I cant find my bag.It must have been stolen.第34页/共43页Tellthestory1、Aeroplanes-slowly-mad2、live-airport-passingplanes-heard-andday3、airport-built-yearsago-notused4、Lastyear-came-use5、hundred-drivenaway-homes-noise6、I-one-few-left7、think-house-knockeddown-plane8、offered-sum-go-determined-here9、Everybody-mad-probablyright 第35页/共43页()Ourroommust_clean.A.keepB.bekeptC.tobekept D.tokeep()-Idliketobuythatcoat.-Imsorry._.A.itsoldB.itssellingC.ItsbeensoldD.ithadbeensoldBC第36页/共43页()Doctors_ineverypartoftheworld.A.needB.areneedingC.areneededD.willneed()Thesepapers_yet.A.havenotwrittenB.havenotbeenwrittenC.hasnotwrittenD.hasnotbeenwrittenCB第37页/共43页()-Myshoesarewornout._A.Canttheybemended?B.Letmehavealookatit.C.Howmuchdotheycost?D.Canttheymended?()_thesedesksbeneeded?A.WillB.AreC.HasD.DoAA第38页/共43页()Theflowers_often.A.mustbewater B.mustbewateredC.mustwatered D.mustwater()Where_theseboxesmade?A.wasB.wereC.isD.amBB第39页/共43页()Tea_inthesouthofChina.A.growsB.isgrownC.weregrownD.willgrow()Oldpeoplemust_.A.lookafterwell B.belookedwellafterC.lookedwellafterD.belookedafterwellAD第40页/共43页()Jane_tosingusanAmericansonglastSaturday.A.calledB.wasaskedC.toldD.wassaid()Thebike_500yuan.A.wascostB.costedC.costD.iscostedBC第41页/共43页()Theapple_verysweet.A.istastedB.tasteC.tastesD.aretasting()Whatyousaid_likeagoodidea.A.heardB.listenedC.soundD.soundedCD第42页/共43页谢谢您的观看！第43页/共43页
