7BUnit7AbilitiesGrammar.ppt

,7BUnit7Abilities,Grammar,Doyouknowthesesports?,Thegirlcouldnotrideahorseatfive.Nowshecan.Thegirlwasnotabletorideahorseatfive.Nowsheisabletorideahorse.,rideahorse,rideabike,lastyearnow,playtennis,in1990now,swim,at6now,flyakite/kites,atthattimenow,skate,whenshewasyoungnow,Askandanswerthequestions,CanSandyrowaboatnow?Yes,shecan.CouldSandyrowaboatlastyear?No,shecouldnt.Wasableto.?Isableto.?,情态动词can/could用法：肯定句:主+can/could+动词原形否定句:主+cant/couldnt+动词原形一般疑问句:Can/Could+主+动词原形？肯定回答:否定回答:特殊疑问句:eg.Whatcan/couldIdoforyou?,Yes,主+can/could.,No,主+cant/couldnt.,现在我们来总结一下：,beableto用法：is/am/arewas/were肯定句:主+beableto+动词原形否定句:主+benotableto+动词原形一般疑问句:Be+主+ableto+动词原形？肯定回答:否定回答:,Yes,主+be.,No,主+benot.,Using“can”/“could”totalkaboutability.Weuse“can”totalkaboutpresentability.Weuse“could”totalkaboutabilityinthepast.,e.g.Ican(cannot/cant/cannot)swim.Hecould(couldnt/couldnot)danceinthepast.,can/could区别？,Usingcan,could,mayandtotalkaboutpermission(许可),1.can与couldcan常用于口语中，表示非正式的请求，请求对象一般是家人或朋友。e.g.CanIborrowyourbike,Simon?西蒙,我可以借一下你的自行车吗？Ofcourse.当然可以。,在口语中，could常用来代替can向对方更委婉、有礼貌地提出请求，用法上比can正式，可以用于向老师或长辈提出请求，这时could不表示过去，但是否定回答只能用cant，不能用couldnt。,e.g.CouldIuseyourcomputer,please?请问，我可以用一下你的电脑吗？Yes,youcan/could.可以。CouldIhandinourhomeworklater,MrLin?林老师，我可以稍后交作业吗？No,youcant.不，不行。,2.maymay也可以用来征求对方意见，意为“可以”，用法比can更正式，更礼貌，一般用于向陌生人或所尊敬的人请求许可。,e.g.MayIaskyouaquestion?我可以问你一个问题吗？Yes,please.可以，请问。MayIcomein,MrWu?吴老师，我可以进来吗？No,youcant.不行。,Completetheconversationonpage85withcan,could,ormay.,Amy:_ItakemycousinShirleywithus,MrWu?MrWu:Yes,you_.Butwewillgettherebybike._Sherideabike?Amy:Yes,she_.SouthHillisagoodplacetohavefun._Wegocampingthere?MrWu:Iamafraidyou_.Amy:Isee._Imakeacallonyourmobile?Ileftmineathome.MrWu:Ofcourseyou_.Bytheway,_youtakeyourcamerawithyou,Amy?Amy:Noproblem.,Can/Could/May,can/could/may,Can,can,Can/Could/May,cant,Can/Could/May,can/could/may,may,AtriptoSouthHill,Thegirlisverypretty.Whataprettygirlsheis!Howprettythegirlis!,感叹句,Sentencesfromthisunit:,1.Howcool!2.Whatabraveyoungman!3.Howbraveyouare!4.Howclever!5.Howbraveheis!,Whatalovelygirlsheis!,Whataneasyquestionitis!,Whatinterestingfilmstheyare!,(1)what+a/an+形容词+可数名词单数（+主语+谓语）!,(2)what+形容词+可数名词复数（+主语+谓语）!,what引导的感叹句：,Whatimportantnewsitis!,(3)what+形容词+不可数名词（+主语+谓语）!,Howheavytherainis!,Howquicklytheboyruns!,(1)How+形容词(+主语+谓语动词)!,(2)How+副词(+主语+行为动词)！,How引导的感叹句：,Completethedialogueonpage86withWhatandHow.,Millie:WhatcanSupermando,Simon?Simon:Supermancanseethroughwalls.Millie:(1)_amazing!HiseyesarejustlikeX-rays.Simon:Yes.Hecanalsoburnthingswithhiseyes.Millie:(2)_specialeyeshehas!Howabouthisears?Simon:Hecanhearthingsfaraway.Millie:(3)_strange!Whatelsecanhedo?Simon:Hecanstopatrainwithhishands.Millie:(4)_strongheis!Canhefly?Simon:Yes.Hecanflyasfastaslight.Millie:(5)_awonderfulman!,How,What,How,How,What,1._anicecake!2._agreatshow,Sandy!3._apity!4._abeautifulship!5._anuisance!6._cool!7._abraveyoungman!8._braveyouare!9._clever!10._braveheis!,What,What,What,What,What,How,What,How,How,How,What?How?,What与How大转换,1.Whataprettygirlsheis!_thegirlis!2.Howdifficultthequestionsare!_theyare!3.Howbigthefactoryis!_bigfactory_!,Howpretty,Whatdifficultquestions,Whata,itis,4.Whatacleverboy!_theboy_!5.Howtallthetreesare!_talltrees_!6.Whatinterestingbookstheyare!_thebooks_!7.Howfunnythegirlis!_funnygirl_!,Howclever,is,What,theyare,are,Howinteresting,Whata,sheis,8.Howoldthemanis!_oldman_!9.Whatnicebookstheyare!_thebooks_!10.Howamazingthebuildingis!_amazingbuilding_!,heis,Whatan,Hownice,are,Whatan,itis,play,brother,the,your,guitar,can?2.play,you,the,can,guitar?3.guitar,sing,the,I,play,can,and.,Canyourbrotherplaytheguitar?,Canyouplaytheguitar?,Icansingandplaytheguitar.,I.连词成句,4.he,told,important,what,news,me!Whatimportantnewshetoldme!5.the,beautiful,how,sounds,music!Howbeautifulthemusicsounds!6.me,what,gift,a,Tom,bought,nice!WhatanicegiftTomboughtme!,Lucycanplaythepiano.(改为一般疑问句并作肯定回答)_2.Mikecanswim.(改为否定句)_,II.句型转换,CanLucyplaythepiano?Yes,shecan.,Mikecantswim.,3.Canyouplaychess?(否定回答)_.4.TheycanspeakEnglish.(变为否定句)They_English.5.Itisaninterestingbook.(变成感叹句)_aninterestingbook!How_thebookis!,No,Icant,cantspeak,What,interesting,III.翻译句子,1.-比尔会弹钢琴吗？-是的，他会，但是他不会唱歌。2.-她会唱歌吗？-不，她不会，但是她会跳舞。,CanBillplaythepiano?Yes,hecan,buthecantsing.,Canshesing?No,shecant,butshecandance.,3.去年他不会划船，但现在他能划得很好。,4.年轻人能为老年人做很多事情。,Hecouldntrowaboatlastyear,butnowhecandoitwell.,Youngpeoplecandomanythingsfortheoldpeople.,5.多么勇敢的年轻人啊！,Whatabraveyoungman!,6.太棒了。Howwonderful!7.这个电视节目真是有趣啊！WhatafunnyTVprogrammeitis!8.上个月他还不会滑雪，但是现在他学会了。Hecouldntskilastmonth,buthecannow.,1.IhearyouvegotanewiPhone4S._Ihavealook?Yes,certainly.A.MayB.DoC.ShallD.Should,IV.选择正确的答案,2._youdance?Weneedsomemoreactorsforthetalentshow.A.NeedB.ShallC.MustD.Can3.LastyearI_drive.Iusedtotakethebus.A.couldB.couldntC.shouldD.shouldnt,4._Itryonthoseshoesinthewindow?_.Theyarejustonshow.A.Could;Yes,youcanB.Can;Sorry,youcouldntC.Could;Sorry,youcantD.Can;Yes,youcould,5.“_delicioustheicecreamis!Couldyougivemeonemore?”“Sure.”A.WhatB.HowC.Whata6._anexcitingbasketballmatch!MiamiHeatbeatNewYorkKnicksatlast.A.HowB.WhatC.ThatD.So,7.Woo!_beautifulChangde