新概念英语课件NCE-Lesson89-90（共52张）

L89-90Lesson89ForsaleNewwordsandexpressionsListenandanswer:Whycouldn’tNigeldecide?

NIGEL：Goodafternoon.Ibelieve

that

thisishouseisforsale.IAN:That'sright.beforsale有待出售Thishouseisforsale.beonsale打折Thedressesareonsale.动词：sell（sold,sold）联想：salesman,salesmanagerbelieve+that从句Ibelievethatthisnewsiswrong.2.believe+sb.Don’tbelievehim,Jimmywillhelpus.联想：believein=trust信任

NIGEL：MayIhavealookatit,

please？IAN：

Yes,ofcourse.Comein.MayI…?比较正式的提出请求。MayIcomein?（firsttime）较熟悉后就可说：CanIcomein？

NIGEL：Howlonghaveyoulivedhere？IAN：

I'veliveherefortwentyyears.NIGEL：Twentyyear！

That'salongtime.用完成时来表示持续的动作或状态，常和for,since连用。HowlonghaveyoustudiedinNewIdeaSchool?—I’vestudiedthereforfouryears.可延续性动词有：live,be,study,teach,wait

IAN：

Yes,

I'vebeenheresince1976.NIGEL：Thenwhydoyouwanttosellit？IAN：

BecauseI'vejustretired.Iwanttobuyasmallhouseinthecountry.NIGEL：Howmuchdoesthishousecost？IAN：

$68,500.NIGEL：That’salotofmoney!IAN：It’swortheverypennyofit.=“Howmuchisthishouse?”cost：物作主语Thecoatdoesn’tcost50Yuan.2.spend：人作主语Ispent50Yuanonthiscoat.一分钱一分货。第一个“it”指“house”，第二个“it”指“money”。NIGEL：Well,

Ilikethehouse.butIcan'tdecideyet.Mywifemustseeitfirst.IAN：

Womenalwayshavethelastword.decidetodosth.=makeadecisiontodosth.makeupone’smind下定决心Lesson90Haveyou…yet?PatternDrillDoyourselves!Notesonthetext课文注释英语小贴士because：连词，引导原因状语从句becauseof：后面跟名词、代词等作宾语____________thebadweather,Anndidnotgototheseaside.Shewaslateagain__________sheforgotthemeeting.because&becauseofBecauseofbecause英语小贴士worth&worthy&worth-while三个词都是形容词，“值得的”worth：beworth+n.当名词为金钱时，表示“……值……”worthy:：beworthyof+n.当名词为抽象名词时，表示“……值……”

beworthytobedone“某事值得被做”worth-while：beworth-whiletodosth.“值得做某事”worthwhile：Itisworthwhiledoingsth.Itisworthwhilesb.todosth.Itisnot_______todiscussthequestionagainandagain.A.worthB.worthyC.worth-whileD.worthwhileC语法地带现在完成时（Ⅳ）for和since在现在完成时中的运用：for表“经历”：for+一段时间since表“自从……以来”

①since+一段时间+ago,②since+一个时间点；

③since+从句Hehasstayedherefor3hours.Hehasstayedheresince3hoursago.Hehasstayedheresince3o’clock.HehastaughtEnglishsincehecamehere.除了for,since以外，常和现在完成时连用的副词还有already,yet,ever,never,just,inthepastfewyears,overthelastthirtyyears,sofar,uptonow,since1980等。MostcollegestudentshavelearnedEnglishformorethansixyears.GreatchangeshavetakenplaceinChinainthepastfewyears.Ihaveneverbeenabroaduptonow.单词世界L89-90单元自测Lesson89-90学习重点现在完成时的标志时间词