新概念英语一lesson.pptx
Lesson89Forsale第1页/共40页New wordsbelievebili:vv.相信，认为maymeimodalverb(用于请求许可)可以howlong多长sincesinsprep.自从whywaiadv.为什么sellsel(soldsld,sold)v.卖，出售第2页/共40页New wordsbecausebkzconj.因为retirertav.退休costkst(cost,cost)v.花费poundpaundn.英镑()worthw:prep.值钱pennypen复数：复数：pencen.便士第3页/共40页 believebili:vv.相信，认为Believeitornot！信不信由你！eg：Believeitornot，Maryisgettingmarried.信不信由你，玛丽就要结婚了。Seeingisbelieving.眼见为实。第4页/共40页may mei verb情态动词(用于请求许可)可以 eg：You may go home now,Lucy.你可以回家了，露西。-May I sit down？-Certainly！我可以坐下吗？当然可以。-May I come in？-Yes，please！我可以进来吗？是的，可以。第5页/共40页how long 1）多长（时间的长短）eg：-Howlonghasheworkedhere?他已经在这里工作多久了？-Hehasworkedherefortenyears.他已经在这里工作多久了？2）物体的长度eg:Howlongisthisstick?这根棍子有多长？eg:Howlongisthisdesk?这张书桌有多长？第6页/共40页sincesins自从（一般用在现在完成时）当现在完成时描述发生在过去且一直持续到现在的动作时，一般和“for+一段时间”或者“since+某个时间点”连用。eg：-HowlonghasJimlivedinthishouse？吉姆在主动房子里住了多久了？-Heslivedherefor20years.(Hes=hehas)他在这里住了20年了。=Heslivedheresince1994.自从1994年他就住在这儿了。第7页/共40页sell (sold,sold)v.卖，出售反义词：buy (bought,bought)用法：sell sth.to sb.=sell sb.sth.(双宾语)buy sth.for sb.=buy sb.sth.(双宾语)eg：He sold his house to a banker.=He sold a banker his house.他将房子卖给一个银行家。第8页/共40页cost(cost,cost)v.花费(金额，费用)用于句子中，主语必须是物sth.cost(sb.)money某物花了（某人）多少钱eg:Thisjacketcosts200dollars.这件夹克花了200美元.对上句划线部分进行提问:（对价钱进行提问用Howmuch）Howmuchdoesthejacketcost？第9页/共40页cost 引申词：spend （spent，spent）花费 spend主语是人。spend money on sth.在上花钱 eg:He spent all his money on this house.他把所有的积蓄都花在这栋房子上了。eg:I spent 50 yuan on this book.我花了50元买这本书。第10页/共40页Listentothetapethenanswerthefollowingquestions:1.Is the house for sale?Yes,it is.2.How long has Ian lived here?Hes lived here for twenty years.3.Why does Ian want to sell it?Hes just retired.He wants to buy a small house in the country.4.Why couldnt Nigel decide?Because his wife must see it first.第11页/共40页 NIGEL：Goodafternoon.Ibelievethatthishouseisforsale.IAN:Thatsright.NIGEL：MayIhavealookatit,please?IAN:Yes,ofcourse.Comein.1.be for sale 有待出售 This house is for sale.1.believe+that 宾语从句 I believe that this news is wrong.2.believe+sb.相信某人所说的话 Dont believe him,Jimmy will help us.3.believe in+sb.相信某人，信任某人第12页/共40页 NIGEL：Howlonghaveyoulivedhere？IAN：Ivelivedherefortwentyyears.NIGEL：Twentyyear！Thatsalongtime.IAN：Yes,Ivebeenheresince1976.NIGEL：Thenwhydoyouwanttosellit？IAN：BecauseIvejustretired.Iwanttobuyasmallhouseinthecountry.1.用完成时来表示持续的动作或状态，常和for,since连用。How long have you studied in New Idea School?Ive studied there for four years.2.可延续性动词有：live,be,study,teach,wait第13页/共40页NIGEL：Howmuchdoesthishousecost？IAN：68,500.NIGEL：Thatsalotofmoney!IAN：Itswortheverypennyofit.=“How much is this house?”1.cost：物作主语 The coat doesnt cost 50 Yuan.2.spend：人作主语 I spent 50 Yuan on this coat.一分钱一分货。be worth+money 值钱第一个“it”指“house”，第二个“it”指“money”。第14页/共40页NIGEL：Well,Ilikethehouse，butIcantdecideyet.Mywifemustseeitfirst.IAN：Womenalwayshavethelastword.1.decide to do sth.=make a decision to do sth.2.make up ones mind 下定决心第15页/共40页第16页/共40页 现在完成时的构成现在完成时的构成 现在完成时是由助动词现在完成时是由助动词 have have(has)+(has)+动词的过去分词构成。助动动词的过去分词构成。助动词说明该谓语是属于现在时范围。它词说明该谓语是属于现在时范围。它和主语的人称、数要保持一致。过去和主语的人称、数要保持一致。过去分词是主要的谓语动词，说明句子的分词是主要的谓语动词，说明句子的意义。意义。肯定句式：肯定句式：主语+have(has)+动词过去分词否定句式：否定句式：主语+have(has)+not+动词过去分词一般疑问句：一般疑问句：Have(Has)+主语+动词过去分词？特殊疑问句：特殊疑问句：特疑词特疑词+have(has)+主语主语+动词过去分词？第17页/共40页 forfor与与sincesince专项解析专项解析现在完成时还可以描述发生在过去且一现在完成时还可以描述发生在过去且一直延续到现在的动作，这种动作甚至有直延续到现在的动作，这种动作甚至有可能延续下去。在这种情况下，它一般可能延续下去。在这种情况下，它一般与与 for+for+时间段时间段 since+since+时间点时间点 连用。连用。第18页/共40页forfor与与sincesince专项解析专项解析How long has Ian lived in the house?伊恩在这幢房子里住多久了？Hes lived here for twenty years.他在这里住了20年了。When has he been there?他是从何时起就在那儿的？He has been there since 1976.从1976年起。注意：for+一段时间表示某个动作持续多长时间；since+某个时间点表示某个动作是何时开始的。第19页/共40页用 since或 for填空1)We have learned five lessons _ the beginning of this term.2)Mrs.Liao has been in hospital _last week.3)I have stayed at my aunts _two weeks.sincesincefor第20页/共40页Lesson 90Have you yet?第21页/共40页动词过去式及过去分词 A-A-A 结构A-B-C 结构第22页/共40页第23页/共40页Exercise AExample:Hereadthisbooklastweek.Question:Did he read this book last week?Negative:He didnt read this book last week.第24页/共40页Exercise BExamples:Did you read this book last week?Yes,I read this book last week.What about Penny?She hasnt read this book yet.第25页/共40页Homework1.89课单词3+1+1+12.89课课文背诵3.89-90课课练第26页/共40页forsinceforsinceforforsinceforsince第27页/共40页第28页/共40页第29页/共40页第30页/共40页New words and expressionsHow long 多长（时间的长短）;物体的长度How many 多少+可数名词复数How much 多少+不可数名词；多少钱How old 多大（指年龄）How often 多久（表频率）How far 多远（指距离）How soon 多久（用于一般将来时）How big 多大（指物体的面积）第31页/共40页New words and expressionsHow often 多经常（问频率）eg：-How often do you go swimming？你多久去游一次泳？-I go swimming three times a week.我每周去游三次。第32页/共40页New words and expressionsHow soon 多久 eg：How soon will you come back？你多久之后回来？第33页/共40页New words and expressions because+句子because of+名词 或 名词词组because b bi i k kC:C:zz 因为eg：I went to bed early because I was tired.我因为疲倦所以提早睡觉。because of （介词）因为，由于的缘故。eg：I was late because of the rain.我迟到是由于下雨的缘故。I didnt go to school _I was ill.I didnt go to school_my illness.becausebecause of第34页/共40页New words and expressionsretire r ri i ttaiaiEE v.1)退休；离休 eg:He retired at the age of 60.他6-岁时退休了。eg:Hes going to retire soon from sea.不久他将退休，结束其航海生涯。第35页/共40页New words and expressionsretire v.2)退出；隐退 eg:The ladies retired，and the gentlemen went on drinking and chatting.女生们离席退出，先生们则继续喝酒聊天。第36页/共40页New words and expressionsworth 1.be worth+money 值钱 eg:The second-hand car is worth 5000 dollars.这辆二手轿车值5000美元.试着翻译一下这几个句子吧！试着翻译一下这几个句子吧！这支钢笔值这支钢笔值30英镑！英镑！这些苹果值这些苹果值40元。元。试一试吧试一试吧第37页/共40页New words and expressions This pen is worth thirty pounds.These apples are worth forty yuan.第38页/共40页New words and expressionsworth 2.be worth doing sth 值得做eg：The city isnt worth traveling.这个城市不值得旅游。第39页/共40页感谢您的观看！第40页/共40页
