新概念一111-112ppt课件

Freetalk,Haveyoueverboughtthingsbyyourself?Whatdidyoubuy?Howdidyoubargain?,video,1,比较级、最高级变化规则,1.单音节和少数双音节单词，一般在词尾加“er”或“est”。2.以不发音字母“e”结尾的单词，直接在词尾加“r”或“st”。3.以重读闭音节结尾的单词，如果词尾只有一个辅音字母时，应先双写这一辅音字母，再加“er”或“est”。4.以辅音字母+y结尾的单词，应先改“y”为“i”，在加“er”或“est”。5.其他双音节单词和多音节单词，都在其前面加“more”或“themost”。,2,不规则变化,1.good/wellbetterthebest2.bad-worse-theworst3.many/muchmorethemost4.littleless-theleast,3,many、few+Cmuch、little+UIhavemanyfriends.Ihavemorefriends.Ihavemuchmoney.Ihavemoremoney.,Attentioon!,4,Readandcompare:,hotfewbigshortsmalloldfineeasyhungryearlyheavyexcitingcarefully,hotterthehottest,fewerthefewest,biggerthebiggest,shortertheshortest,smallerthesmallest,oldertheoldest,finerthefinest,easiertheeasiest,hungrierthehungriest,earliertheearliest,heaviertheheaviest,moreexcitingthemostexciting,morecarefullythemostcarefully,5,100,300,500,ItcostsItsthemostexpensivemodelintheshop.,ItcostsThismodelislessexpensivethanthatone.,汇率知多少,6,Newwordsandexpressions:,modelmdln.型号，式样affordf:dv.付得起（钱）depositdipzitn.预付定金instalmentinst:lmntn.分期付款pricepraisn.价格millionaire,miljnn.百万富翁,7,modelmdln.型号、式样，模特,这台电视是最新型的。Thistelevisionisthelatestmodel.飞机模型、火车模型modelplane凯特是个模特。Kateisamodel.,8,affordf:dv.1）付得起（钱）affordtodoWecantafford(tobuy)anewcar.我们买不起一辆新车有足够的(金钱/时间)做.Icantaffordthetime.我抽不出时间。2）给予，供给Musicaffordsuspleasure.(affordsbsth)Musicaffordspleasuretous.(affordsthtosb)音乐给我们快乐。,9,depositdipzitn.1)预付定金，押金，保证金（通常以单数的形式表示）Makeadepositof500yuanonanewcamera.为买新的照相机付500块的定金。2)存款定期存款afixeddeposit活期存款acurrentdeposit提取存款drawoutonesdepositv.3)付定金Hedeposited100dollarsonthebike.他付了100美元的定金买那辆自行车。4)把（钱）存起来depositmoneyinabank把钱存入银行,10,instalmentinst:lmntn.1)分期付款，分期摊付的钱以分期付款的方式in/by/oninstalmentHepaidforthecarininstalment.他以分期付款的方式买那辆车。2)（连载刊物的）一回最后一期thefinalinstalment,11,pricepraisn.1)价格，prices表示物价的意思Thepricesofvegetablesaregoingup.蔬菜的价格正在上涨。themarkprice市价，市场价格表示price价格的高，低时，用形容词high，low，Thepricesofwatchesareverylowatthatstore.那家店的手表很便宜。询问价钱时，price与what连用，Whatisthepriceofthiswatch?这手表多少钱？Howmuchisthewatch?Howmuchisthepriceof（错误）v.2)定价Thisbookispricedat10yuan.,12,millionaire,miljnn.百万富翁millionairess女百万富翁亿万富翁billionair贫民窟的百万富翁（SlumdogMillionaire）,13,pricepraisn.价格（用复数形式prices指物价),价钱，代价,蔬菜价格正在上涨。Thepricesofvegetablesaregoingup.,14,Watchthevideoandanswerquestion:CanMr.Frithbuythetelevisiononinstalments?,15,MR.FRITH:Ilikethistelevisionverymuch.Howmuchdoesitcost?ASSISTANT:Itsthemostexpensivemodelintheshop.Itcostsfivehundredpounds.MR.FRITH:Thatstooexpensiveforus.Wecantaffordallthatmoney.,16,1.Howmuchdoesitcost?cost表示花费时间，金钱，主语一般是物eg.Thisbookcostme10yuan.这本书我花了10美元。spend花时间，金钱，主语一般是人spend（money）onsth.在方面花钱eg.Shespentmuchmoneyontheclothes.她花很多钱在衣服上。spend（time）indoingsth花时间做某事eg.Ispentalotoftimeinreading.我花很多时间读书。,17,Howmuch可以用来询问不可数名词的数量，也可以用来询问价格。eg.Howmuchmilkisinthecup?杯子里还有多少牛奶？,18,2.Itsthemostexpensivemodelintheshop.Itcostsfivehundredpounds.expensive形容词，昂贵的，多音节词，比较级和最高级要用more和mostfivehundredpoundshundred有具体数字在前面，不用复数pounds复数形式,more/lessexpensivethemost/leastexpensive,twohundredstudentshundredsofstudents,19,ASSISTANT:ThismodelslessexpensivethanthatoneItsonlythreehundredpounds.But,ofcourse,itsnotasgoodastheexpensiveone.MR.FRITH:Idontlikethemodel.Theothermodelsmoreexpensive,butitsworththemoney.,20,3.Thismodelslessexpensivethanthatone.,cheaper,21,4.Thatstooexpensiveforus.Wecantaffordallthatmoney.afford，动词，付得起，一般用于否定句和疑问句中，cantafford负担不起Hecantaffordsomuchmoneyforahouse.他负担不起买这座房子的这么多钱。Canyouaffordacar?你买得起一辆轿车吗？,tobuy,22,5.But,ofcourse,itsnotasgoodastheexpensiveone.asgoodas和一样好asas和一样YourbrotherisastallasIam.你的哥哥和我一样高。Notasas不如怎么样这辆车没有那辆车新。theexpensiveone,Thiscarisnotasnewasthatone.,television,23,6.Theothermodelsmoreexpensive,butitsworththemoney.theother是指两者中的另外一个eg.Ihavetwosisters：oneistall；theotherisshort.我有两个姐姐，一个高，一个矮。beworth值钱eg.Thisbookisworth50yuan.这本书值50元。eg.Itsworththemoney.它值这么多钱。,24,Canwebuyitoninstalments?,情态动词的一般疑问句。介词短语oninstalments作方式状语。buyoninstalments以分期付款方式购买=buyin(by)instalmentsCanwebuyitoninstalments?Canwebuyitininstalments?Canwebuyitbyinstalments?,25,ASSISTANT:Ofcourse.Youcanpayadepositofthirtypounds,andthenfourteenpoundsamonthforthreeyears.MR.FRITH:Doyoulikeit,dear?MRS.FRITH:Icertainlydo,butIdontliketheprice.Youalwayswantthebest,butwecantaffordit.Sometimesyouthinkyoureamillionaire!MR.FRITH:Millionairesdontbuythingsoninstalments!,26,payadeposit付的定金eg.为购买这辆车，你需要先付10，000元。Youneedtopayadepositof10,000yuanforthiscar.价格高Thepriceishigh.价格低Thepriceislow.东西的贵或便宜用expensive&cheap,27,