2019新概念英语第一册第89-90课课件-(共25张PPT)教育精品.ppt

Forsale.Lesson89－90Newwordsandexpressionsbelievev.相信，认为may可以howlong多长sinceprep.自从whyadv.为什么sellv.卖，出售becauseconj.因为retirev.退休costv.花费poundn.英镑worthprep.值……钱pennyn.便士Newwordsandexpressionsbelieve[bi`li:v]v.相信，认为believesb相信某人的话believeinsb.信任某人我们互相信任。Webelieveineachother.Believeitornot！信不信由你！eg：Believeitornot，Maryisgettingmarried.信不信由你，玛丽就要结婚了。believethat……我认为他是诚实的Ibelievethatheishonest.trust信任（侧重于信任某人的能力）Don’ttrustthepersonwhodarenotlookintoyoureyes.Newwordsandexpressions★sellv.卖，出售我把我的车卖给了他。Isoldmycartohim.我把我的车以5000元卖给了他。Isoldmycartohimfor5000yuan.★salen.卖，促销forsale待售onsale打折salesman推销员salesmanager销售经理Newwordsandexpressions①v.退休；离职He’sgoingtoretiresoonfromthesea.不久他将退休，结束其航海生涯。②v.退出；退隐Heoftenretiredstohiscountryhouseatweekends.他周末通常到他那个乡间别墅生活。Theladiesretired,andthegentlemenwentondrinkingandchatting.女士们离席退出，先生们则继续喝酒聊天。Newwordsandexpressions★costv.花费（物体做主语）这件外套30美元Thecoatcosts$30.这个房子多少钱？Howmuchdoesthishousecost?Payfor……我花了30美元买这件外套。Ipaid$30onthiscoat.Spendon他花很多钱用于买书Hespendsalotofmoneyonbooks.Newwordsandexpressions★worthprep.值……钱（物体的真正实际价值）①prep.相当于……价值，值……钱Howmuchisthenecklaceworth?everypennyofit一分钱一分货Thiscoatiswortheverypennyofit.②prep.具有……价值；值得beworthdoing值得……Thebookisworthreading.proveone’sworth证明某人的价值Newwordsandexpressions★pennyTakecareofthepence,andthepoundswilltakecareofthemselves.留意小钱,大钱自来;小事留意,大事自成Apennyforyourthoughts.你呆呆地在想些什么呢?Inforapenny,inforapound.既为一文钱,就为一贯钱;一旦开始做,就做到底;一不做,二不休pencefromheaven天上掉下来的钱,意外的好运课外补充1英镑=100便士(便士：单数是penny,复数是pence).英国的货币：纸币有：(100pounds,20pounds,10pounds,5pounds.)硬币有：(英文：1pounds,50pence,20pence,10pence,5pence,2pence,1penny)NIGEL：Goodafternoon.Ibelievethatthisishouseisforsale.IAN:That'sright.1.beforsale有待出售Thishouseisforsale.2.beonsale打折Thedressesareonsale.3.动词：sell（sold,sold）4.联想：salesman,salesmanager1.believe+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.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,waitIAN：Yes,I'vebeenheresince1976.NIGEL：Thenwhydoyouwanttosellit？IAN：BecauseI'vejustretired.Iwanttobuyasmallhouseinthecountry.NIGEL：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。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Newwordsandexpressionshowlong1）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？NewwordsandexpressionsHowlong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）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for1)Wehavelearnedfivelessons______thebeginningofthisterm.2)MrsLiaohasbeeninhospital______lastweek.3)Ihavestayedatmyaunt’s_____twoweeks.sincesinceforforsinceforsinceforforsinceforsinceKeytowrittenexercises1Yes,Ididmyhomeworklastnight.Hehasntdonehishomeworkyet.2Yes,Mrs.Joneswenttothebutchersthismorning.Mrs.Williamshasntbeentothebutchersyet.3Yes,Ispoketohimyesterday.Shehasntspokentohimyet.4Yes,Georgeswamacrosstheriveranhourago.Samhasntswumacrossityet.5Yes,Isawthatfilmyesterday.SamandPennyhaventseenthatfilmyet.6Yes,Timtookoffhisshoesaminuteago.Frankhasnttakenoffhisshoesyet.Homework1.Tofinishtheexercisesafterthetext.2.Topractisethestructureslearnedduringtheclass.