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DailyEnglishNosmokewithoutfire.无风不起浪！Lesson89ForsaleNewwords•believe[bi'li:v]v.相信，认为•may[mei]modalverb(用于请求许可)可以•howlong多长•since[sins]prep.自从•why[wai]adv.为什么•sell[sel](sold[səʊld],sold)v.卖，出售Newwords•because[bɪ'kɒz]conj.因为•retire[rɪ'taɪə]v.退休•cost[kɒst](cost,cost)v.花费•pound[paund]n.英镑(￡)•worth[wɜ:θ]prep.值……钱•penny['penɪ]复数：pencen.便士believe[bi'li:v]v.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。•may[mei]verb情态动词(用于请求许可)可以eg：＊Youmaygohomenow,Lucy.你可以回家了，露西。＊----MayIsitdown？-----Certainly！我可以坐下吗？当然可以。＊----MayIcomein？-----Yes，please！我可以进来吗？是的，可以。howlong1）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？since[sins]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？----He’slivedherefor20years.(He’s=hehas)他在这里住了20年了。=He’slivedheresince1994.自从1994年他就住在这儿了。sell(sold,sold)v.卖，出售反义词：buy(bought,bought)用法：sellsth.tosb.=sellsb.sth.(双宾语)buysth.forsb.=buysb.sth.(双宾语)eg：Hesoldhishousetoabanker.=Hesoldabankerhishouse.他将房子卖给一个银行家。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？cost引申词：spend（spent，spent）花费spend主语是人。spendmoneyonsth.在……上花钱eg:Hespentallhismoneyonthishouse.他把所有的积蓄都花在这栋房子上了。eg:Ispent50yuanonthisbook.我花了50元买这本书。Listentothetapethenanswerthefollowingquestions:1.Isthehouseforsale?Yes,itis.2.HowlonghasIanlivedhere?He'slivedherefortwentyyears.3.WhydoesIanwanttosellit?He'sjustretired.Hewantstobuyasmallhouseinthecountry.4.Whycouldn'tNigeldecide?Becausehiswifemustseeitfirst.NIGEL：Goodafternoon.Ibelievethatthishouseisforsale.IAN:That'sright.NIGEL：MayIhavealookatit,please?IAN:Yes,ofcourse.Comein.1.beforsale有待出售Thishouseisforsale.1.believe+that宾语从句Ibelievethatthisnewsiswrong.2.believe+sb.相信某人所说的话Don’tbelievehim,Jimmywillhelpus.3.believein+sb.相信某人，信任某人NIGEL：Howlonghaveyoulivedhere？IAN：I'velivedherefortwentyyears.NIGEL：Twentyyear！That'salongtime.IAN：Yes,I'vebeenheresince1976.NIGEL：Thenwhydoyouwanttosellit？IAN：BecauseI'vejustretired.Iwanttobuyasmallhouseinthecountry.1.用完成时来表示持续的动作或状态，常和for,since连用。HowlonghaveyoustudiedinNewIdeaSchool?—I’vestudiedthereforfouryears.2.可延续性动词有：live,be,study,teach,waitNIGEL：Howmuchdoesthishousecost？IAN：£68,500.NIGEL：That’salotofmoney!IAN：It’swortheverypennyofit.=“Howmuchisthishouse?”1.cost：物作主语Thecoatdoesn’tcost50Yuan.2.spend：人作主语Ispent50Yuanonthiscoat.一分钱一分货。beworth+money值……钱第一个“it”指“house”，第二个“it”指“money”。NIGEL：Well,Ilikethehouse，butIcan'tdecideyet.Mywifemustseeitfirst.IAN：Womenalwayshavethelastword.1.decidetodosth.=makeadecisiontodosth.2.makeupone’smind下定决心现在完成时的构成•现在完成时是由助动词have(has)+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，说明句子的意义。•肯定句式：主语+have(has)+动词过去分词•否定句式：主语+have(has)+not+动词过去分词•一般疑问句：Have(Has)+主语+动词过去分词？•特殊疑问句：特疑词+have(has)+主语+动词过去分词？for与since专项解析•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，这种动作甚至有可能延续下去。在这种情况下，它一般与for+时间段since+时间点连用。for与since专项解析•HowlonghasIanlivedinthehouse?伊恩在这幢房子里住多久了？•He’slivedherefortwentyyears.他在这里住了20年了。•Whenhashebeenthere?他是从何时起就在那儿的？•Hehasbeentheresince1976.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。•用since或for填空1)Wehavelearnedfivelessons______thebeginningofthisterm.2)Mrs.Liaohasbeeninhospital______lastweek.3)Ihavestayedatmyaunt’s_____twoweeks.sincesinceforLesson90Haveyou…yet?动词过去式及过去分词A-A-A结构A-B-C结构ExerciseAExample:Hereadthisbooklastweek.Question:Didhereadthisbooklastweek?Negative:Hedidn'treadthisbooklastweek.ExerciseBExamples:Didyoureadthisbooklastweek?Yes,Ireadthisbooklastweek.WhataboutPenny?Shehasn'treadthisbookyet.Homework1.89课单词3+1+1+12.89课课文背诵3.89-90课课练forsinceforsinceforforsinceforsinceNewwordsandexpressionsHowlong多长（时间的长短）;物体的长度Howmany多少+可数名词复数Howmuch多少+不可数名词；多少钱Howold多大（指年龄）Howoften多久（表频率）Howfar多远（指距离）Howsoon多久（用于一般将来时）Howbig多大（指物体的面积）NewwordsandexpressionsHowoften多经常（问频率）eg：----Howoftendoyougoswimming？你多久去游一次泳？----Igoswimmingthreetimesaweek.我每周去游三次。NewwordsandexpressionsHowsoon多久eg：Howsoonwillyoucomeback？你多久之后回来？Newwordsandexpressionsbecause+句子becauseof+名词或名词词组because[bi`kC:z]因为eg：IwenttobedearlybecauseIwastired.我因为疲倦所以提早睡觉。becauseof（介词）因为…，由于…的缘故。eg：Iwaslatebecauseoftherain.我迟到是由于下雨的缘故。Ididn'tgotoschool________Iwasill.Ididn'tgotoschool_________myillness.becausebecauseofNewwordsandexpressionsretire[ri`taiE]v.1)退休；离休eg:Heretiredattheageof60.他6-岁时退休了。eg:He’sgoingtoretiresoonfromsea.不久他将退休，结束其航海生涯。Newwordsandexpressionsretirev.2)退出；隐退eg:Theladiesretired，andthegentlemenwentondrinkingandchatting.女生们离席退出，先生们则继续喝酒聊天。Newwordsandexpressionsworth1.beworth+money值……钱eg:Thesecond-handcarisworth5000dollars.这辆二手轿车值5000美元.试着翻译一下这几个句子吧！※这支钢笔值30英镑！※这些苹果值40元。试一试吧Newwordsandexpressions※Thispenisworththirtypounds.※Theseapplesareworthfortyyuan.Newwordsandexpressionsworth2.beworthdoingsth值得做……eg：Thecityisn’tworthtraveling.这个城市不值得旅游。