七年级英语下册 Unit 7 Abilities Grammar课件 （新版）牛津版.ppt

Unit7,Unit7Abilities,Grammar,smokev.吸烟,Newwords,takeanX-ray照X光,cameran.照相机,Bytheway,mayIborrowyourcamera?（顺便问一下）Noproblem.没问题。,Doyouknowthesesports?,Icouldnotrideahorseatfive.NowIcan.,rideahorse骑马,rideabike骑自行车,.couldnot.Now.can.,playtennis打网球,.couldnot.Now,.can.,swim/haveaswim游泳,.couldnot.Now,.can.,flyakite放风筝,.couldnot.Now,.can.,skiv.滑雪,.couldnot.Now,.can.,skatev.滑冰,.couldnot.Now,.can.,Usingcanorcouldtotalkaboutability.1.Weusecantotalkaboutpresentability.Weusecouldtotalkaboutabilityinthepast.,e.g.MilliecanspeakgoodEnglish.Shirleycannotrideahorse.TheoldmancouldswimacrosstheYangtzeRiver.,Grammar,e.g.CanIborrowyourbike,Millie?Yes,youcan.Hereyouare.CouldIsmokehere?Sorry,Imafraidyoucant.MayIuseyourmobilephone?Ofcourseyoumay.,2.Weusecan,couldormaytoaskforpermission.Couldsoundsmorepolitethancan.Mayisformal.,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.CanIborrowyourbook,Simon?西蒙,我可以借一下你的书吗？Ofcourse.当然可以。,CanIhavesomemilk,Mum?妈妈，我可以喝点牛奶吗？Yes,youcan.好的。,could是can的过去式。在口语中，could常用来代替can向对方更委婉地提出请求，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，回答一般还是用can。,e.g.CouldIuseyourcomputer,please?请问，我可以用一下你的电脑吗？Yes,youcan.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”，相当于could，用法也比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,youmaynot.不行。,1._youspeakJapanese?2._youplaythepianolastyear?3._youcook?4._youuseacomputerwhenyouwerethree?,Askandanswerquestionsusingcanorcould.,Can,Could,Can,Could,5._yourideabicyclewhenyouwereveryyoung?6._youunderstandEnglishTVprogrammesin2000?,Could,Could,ThestudentsaregoingtoSouthHill.AmyistalkingtoMrWuaboutthetrip.Completetheirconversationwithcan,couldormay.,AtriptoSouthHill,A:_ItakemycousinShirleywithus,MrWu?M:Yes,you_.Butwellgettherebybike._sherideabike?A:Yes,she_.SouthHissisagoodplacetohavefun._wegocampingthere?,May,may,Can,can,Could,M:Imafraidyou_.A:Isee._Imakeacallonyourmobile?Ileftmineathome.M:Ofcourseyou_.Bytheway,_youtakeyourcamerawithyou,Amy?A:Noproblem.,cant,may,May,can,Thegirlisverypretty.Whataprettygirlsheis!Howprettythegirlis!,感叹句,Thefrogisverystrange.Whatastrangefrogitis!Howstrangethefrogis!,Theflowersareverybeautiful.Whatbeautifulflowerstheyare!Howbeautifultheflowersare!,Thecakesareverydelicious.Whatdeliciouscakestheyare!Howdeliciousthecakesare!,Howtallthemanis!Whatatallman(heis)!,UsingWhatandHowtoexpressstrongfeelings.WeuseWhat!orHow!inashortphrasetoexpressstrongfeelingsaboutsomeoneorsomething.,e.g.Howdangerous!Whatabraveman!,WemakesentenceswithWhat!andHow!likethis:,e.g.Whatalovelygirlsheis!,Whataneasyquestionitis!,e.g.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,e.g.Whatimportantnewsitis!,(3)what+形容词+不可数名词（+主语+谓语）!,e.g.Howheavytherainis!,e.g.Howquicklytheboyruns!,(1)How+形容词(+主语+连系动词)!,(2)How+副词(+主语+行为动词)！,How引导的感叹句,MillieisaskingSimonwhatheknowsaboutSuperman.HelpMilliecompletetheconversationwithWhatandHow.,WhatcanSupermando?,M:WhatcanSupermando,Simon?S:Supermancanseethroughwalls.M:_amazing!HiseyesarejustlikeX-rays.S:Yes.Hecanalsoburnthingswithhiseyes.M:_specialeyeshehas!Howabouthisears?,How,What,S：Hecanhearthingsfaraway.M:_strange!Whatelsecanhedo?S:Hecanstopatrainwithhishands.M:_strongheis!Canhefly?S:Yes.Hecanflyasfastaslight.M:_awonderfulman!,How,How,What,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.Howamazingthebuil