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UNIT3Couldyoupleasecleanyourroom?第一PPT模板网-导课练习：请观察一下句子，分析情态动词的意义1.CanIuseyourpen?----Yes,youcan./No,youcan’t.2.MayIcomein,please?----Yes,youcan./No,youcan’t.3.CouldIgooutfordinnerwithmyfriends?---Yes,youcan./No,youcan’t.情态动词：Can,May,Could的用法1.共同点：三者均可表示请求，允许。意思为：”………………可以吗？”2.不同点：CAN表示请求或允许，多用于口语中，意为“可以、能”等。如：CanIhelpyou?May表示“许可、准许、请求许可”，此时与can同义，可以互换使用如：MayIuseyourruler?Sure,/Certianly./Yes,please.No,youmustn’t/No,youcan’t.注意：否定回答不能说成No,youmaynot.本单元里，Could的具体用法Could用于有礼貌地提出要求或请求准许，用于疑问句，代替Can.在时间上与can没区别，但语气要比can委婉，有礼貌。回答时候要用can,不能用could.除此之外，肯定回答还可以用Sure/Certianly/Yes,sure./Noproblem./Withpleasure.等。否定回答还可以用I’mafraidnot.例句•如：1.Couldyoupleaselendmeyourpen?•-----Yes,hereyouare./No,youcan’t.•2.CouldIuseyourphone?•------Noproblem./Oh,I‘mafraidnotCould的其他几种用法：1.Could作为can的过去式，表示过去的能力。2.表示惊讶，怀疑，不相信等态度，主要用于否定句或者疑问句，此时could与can无时间上的区别，但语气比can缓和，情绪要弱。3.表示可能性，只对将来，现在后者过去某种可能的推测4，用于虚拟语气。Workon与workout•Workon正在使用…从事于…•I’mgoingtoworkonitnow.•Workout算出，制定出•Heworkonthemathsproblemlastnight,butdidn’tworkitout.AfewAfew“少数；几个”，修饰可数名词复数，表肯定“，”，Helefthishouseafewminutesago.她几分钟前离开了家。Few“几乎没有的，很少的”修饰可数名词复数，表否定Therearefewpeopleintheroom.房间里几乎没有人。Alittle“一点；少许”，修饰不可数名词，表肯定Couldyougivemealittlemilk?给我一点牛奶好吗？little“几乎没有的，很少的”，修饰不可数名词，表否定Therewaslittlerainallwinter.整个冬天几乎没下雨finish•Finishdoingsth.做完某事•Doyoufinishwashingyourclothes?•Pretty•pretty英['prɪtɪ]美[prɪti]•adj.漂亮的；机灵的，聪明的•adv.相当，颇•n.漂亮的人（或东西)•1.Shemustbeaprettygirl.•2.Thishouseisprettytidy!•3.Lookatthepretty!3bReadthesentences.Underlinethesentencesfromthereadingthethesamething.1Neitherofusdidanyhouseworkforaweek.=Foroneweek,shedidn’tdoanyhouseworkandneitherdidI.2MymomcameoverassoonasIsatdowninfrontoftheTV.=TheminuteIsatdowninfrontoftheTV,mymomcameover.3You‘retired,butI’mtired,too.=I’mjustastiredasyouare.tired疲惫的，劳累的Weareverytirednowtiringadj.累人的；令人疲倦的；麻烦的，无聊的；引起疲劳的Thisplanisverytiring.excited激动的，兴奋的IfeelveryexcitedwhenIheartheexcitingnews.exciting令人激动的，令人兴奋的Itisanexcitingday.interested感兴趣的，Sheisveryinterestedintheinterestingnew.interesting令人感兴趣的Theoldcityisratherinteresting!Infrontof：在。。。的前面“，是指在一定范围之外Maryisinfrontofthecar.玛丽在下车的前面Inthefrontof“在。。。的前部”，是指在一定范围内的前部分Cathyisinthefrontofthecar凯西在小车的前部3.Foroneweek,Ididn’tdoanyhouseworkandneitherdidI.neitherdidI倒装句。例如Hedoesn’tlikethebook,neitherdoI.neitherdoesMary.neitherdowe.neitherdothey.LiLeican’tdance,neithercanI.neithercanMary.neithercanwe.Neitherof…是bothof…的否定句Bothofmyparentsareteathers.（否定句）Neitherofmyparentsisateacher.比较下列词组1.Toone’ssurprise让某人惊讶的是ToMrLi’ssurprise,hisstudentsfoundthekeyontime.2.Besurprised感到惊讶IwassurprisedwhenIheardthesurprisingnews.3.Insurprise惊讶地Helookedatmeinsurprise.单项选择。1.--Couldyoupleasetakecareofmydog?--______.I’mtoobusy.A.Yes,youcanB.SureC.Sorry,Ican’tC2.--Couldyouplease____hisbed?--Certainly!A.makesB.makingC.make3.--CouldIuseyourcar?--______.A.Sure,youcanB.Sorry,youcanC.Sure,IcanCAQ1:Doyouhelpyourparentsdothechoresathome?Q2:Doyouaskyourparents’permissionfor?Q3:Doyourparentsaskyoutodosomethingsforthem?Whatdoyourparentsaskyoutodo?studyharddochoresgotothestore/supermarkettobuythingsforthemWhatdoyouaskyourparents’permissionfor?buydrinksandsnacksinvitefriendstoapartyn.点心;小吃;快餐1.buysomedrinksandsnacks2.borrowsomemoney3.cleanyourroom4.invitemyfriendstoaparty5.gotothestore6.useyourCDplayer7.takeouttherubbish8.makeyourbedteenagersteenagersteenagersparentsteenagersparentsparentsteenagers1aWhatdoteenagersasktheirparents’permissionfor?Whatdoparentsasktheirteenagerstodo?WriteparentsorteenagersnexttoeachphraseParent:Couldyoucleanyourroom?Child:Yes,Ican.Usethephrasesin1atomakeconversations.1bChild:CouldIinvitemyfriendstoaparty?Parent:No,youcan’thaveaparty.YouhaveatestonMonday.cleanyourroomtakeouttherubbishmakeyourbedbuysomedrinksandsnacksborrowsomemoneyParent:Couldyouplease…?Child:Yes,sure./Sorry,Ican’t.Ihaveto...invitemyfriendstoapartygotothestoreuseyourCDplayer1.buysomedrinksandsnacks2.borrowsomemoney3.cleanyourroom4.invitemyfriendstoaparty5.gotothestore6.useyourCDplayer7.takeouttherubbish8.makeyourbedListentoaconversationbetweenSandyandhermom.Check()thethingsin1athatyouhear.1cListenagain.Fillinthechart.1dWhataretheygoingtodo?Sandy’smomSandyinviteherfriendsSandyandDavebuysomedrinksandsnacksmovethebigchairstothebedroomcleanthelivingroomborrowsomemoneycleanherroomusehermom’sCDplayerYouarehavingaparty.Askyourpartnerforhelpwiththesethings:1egotothestorebuydrinksandsnacksdothedishescleanthelivingroomtakeouttherubbishA:Couldyoupleasedothedishes?B:Yes,sure./No,Ican’t.Ihavetodo…Discussthequestionswithyourpartner.1.Whatdoyouoftendotohelpyourparentsathome?2.Doyouthinkkidsshouldhelpoutwithchoresathome?2aTheSundayMailmagazineinvitedparentstowriteaboutwhethertheythinkyoungpeopleshoulddochoresathome.Skimthefollowingletters.Whichoneagreesandwhichonedisagrees?2bAnswerthequestions.1.WhatisMs.Miller’sopinion?Shethinksdoingchoresisparents’job.Hethinksit’simportantforchildrentodochoresandhelptheirparentswithhousework.2.WhatisMr.Smith’sopinion?AccordingtoMs.MillerandMr.Smith,whataretheprosandconsaboutkidsdoingchores?P