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Freetalk•Haveyoueverboughtthingsbyyourself?•Whatdidyoubuy?•Howdidyoubargain?video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”。不规则变化1.good/well–better–thebest2.bad-worse-theworst3.many/much–more–themost4.little–less-theleast•many、few+[C]much、little+[U]•Ihavemanyfriends.•Ihavemorefriends.•Ihavemuchmoney.•Ihavemoremoney.Readandcompare:hotfewbigshortsmalloldfineeasyhungryearlyheavyexcitingcarefullyhotterthehottestfewerthefewestbiggerthebiggestshortertheshortestsmallerthesmallestoldertheoldestfinerthefinesteasiertheeasiesthungrierthehungriestearliertheearliestheaviertheheaviestmoreexcitingthemostexcitingmorecarefullythemostcarefully£100£300£500Itcosts…It‘sthemostexpensivemodelintheshop.Itcosts…Thismodelislessexpensivethanthatone.Newwordsandexpressions:model['mɒdl]n.型号，式样afford[ə'fɔ:d]v.付得起（钱）deposit[di'pɒzit]n.预付定金instalment[in'stɔ:lmənt]n.分期付款price[prais]n.价格millionaire[,miljə'nεə]n.百万富翁model[‘mɒdl]n.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.★afford[ə'fɔ:d]v.1）付得起（钱）affordtodo•Wecan’tafford(tobuy)anewcar.我们买不起一辆新车有足够的(金钱/时间)做….•Ican’taffordthetime.我抽不出时间。2）给予，供给•Musicaffordsuspleasure.(affordsbsth)•Musicaffordspleasuretous.(affordsthtosb)音乐给我们快乐。★deposit[di'pɔzit]n.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drawoutone’sdepositv.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★instalment[in'stɔ:lmənt]n.1)分期付款，分期摊付的钱•以分期付款的方式in/by/oninstalment•Hepaidforthecarininstalment.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★price[prais]n.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.★millionaire[,miljə'nεə]n.百万富翁•millionairess女百万富翁•亿万富翁billionair•《贫民窟的百万富翁》（SlumdogMillionaire）price[prais]n.价格（用复数形式prices指物价),价钱，代价•蔬菜价格正在上涨。•Thepricesofvegetablesaregoingup.Watchthevideoandanswerquestion:CanMr.Frithbuythetelevisiononinstalments?MR.FRITH:Ilikethistelevisionverymuch.Howmuchdoesitcost?ASSISTANT:It'sthemostexpensivemodelintheshop.Itcostsfivehundredpounds.MR.FRITH:That'stooexpensiveforus.Wecan'taffordallthatmoney.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。•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？2.It'sthemostexpensivemodelintheshop.Itcostsfivehundredpounds.•expensive形容词，昂贵的，多音节词，比较级和最高级要用more和most•fivehundredpounds•hundred有具体数字在前面，不用复数•pounds复数形式more/lessexpensivethemost/leastexpensivetwohundredstudentshundredsofstudentsASSISTANT:Thismodel'slessexpensivethanthatoneIt'sonlythreehundredpounds.But,ofcourse,it'snotasgoodastheexpensiveone.MR.FRITH:Idon'tlikethemodel.Theothermodel'smoreexpensive,butit'sworththemoney.3.Thismodel'slessexpensivethanthatone.cheaper4.That'stooexpensiveforus.Wecan'taffordallthatmoney.•afford，动词，付得起，一般用于否定句和疑问句中，•can’tafford负担不起Hecan’taffordsomuchmoneyforahouse.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？tobuy5.But,ofcourse,it'snotasgoodastheexpensiveone.•asgoodas和…一样好•as…as…和…一样•YourbrotherisastallasIam.你的哥哥和我一样高。•Notas…as不如…怎么样•这辆车没有那辆车新。•theexpensiveoneThiscarisnotasnewasthatone.television6.Theothermodel'smoreexpensive,butit'sworththemoney.•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.It'sworththemoney.它值这么多钱。Canwebuyitoninstalments?•情态动词的一般疑问句。介词短语oninstalments作方式状语。•buy…oninstalments以分期付款方式购买•=buy…in(by)instalments•Canwebuyitoninstalments?•Canwebuyitininstalments?•Canwebuyitbyinstalments?ASSISTANT:Ofcourse.Youcanpayadepositofthirtypounds,andthenfourteenpoundsamonthforthreeyears.MR.FRITH:Doyoulikeit,dear?MRS.FRITH:Icertainlydo,butIdon'tliketheprice.Youalwayswantthebest,butwecan'taffordit.Sometimesyouthinkyou'reamillionaire!MR.FRITH:Millionairesdon’tbuythingsoninstalments!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&cheapLesson112as……as像……一样1notas……as不像……一样2单击添加文字内容3_____ishandsome_____ismorehandsome_____isthemosthandsome•形容词原级比较结构:as+adj.(原级)+as•李敏镐和陈柏霖一样帅。•LeeMinHoisashandsomeasBerlin.•她和蜜蜂一样忙。•Sheisasbusyasabee.•形容词原级否定比较结构:notas+adj.+as•绿苹果没有红苹果甜。•Thegreenapplenotassweetastheredone.