7Bunit7grammar.ppt

Unit7Abilities,Grammar,Thelittleboycansmoke.Nosmoking!(禁止抽烟）Smokingisbadforyourhealth.,smoke/smuk/v.吸（烟），抽（烟）,Presentation,takeanX-ray/eksrei/n.X射线，X光,Whatcanthemachinedo?,takeX-rays,camera/kmr/n.照相机,usecamerastotakephotos,takephotoswithcameras,Whatcanyoudo?,Icouldntrideahorselastyear.ButIcanrideahorsenow.,rideahorse,Bytheway,canyourideahorse?,顺便问一下,playtennis,.couldnot.now.can.,swim,.couldnot.now.can.,flyakite/kites,.couldnot.now.can.,rideabike,.couldnot.now.can.,A:Couldyoulastmonth?B:No,Icouldnt.A:Canyounow?B:Yes,Ican.,present,past,WorkouttheruleWeusecantotalkabout_ability.,Weusecouldtotalkaboutabilityinthe_.,present,past,用can,cant,could,couldnt填空。_youdance?No,I_.Suzy_swimfiveyearsago,butnowshe_.3.Heiscleverandhe_countupto100atfouryearsold.4.IfIhavetime,I_helpyou.5.He_getoutbecausehehurthisleg.6.Itisraining,sothey_playfootball.,Can,cant,couldnt,can,cant,couldnt,can,could,Exercises,1.CanIborrowyourbike,Millie?Yes,youcan.Hereyouare.2.CouldIsmokehere?Sorry,Imafraidyoucant.3.MayIuseyourmobilephone?Ofcourseyoumay.,Wecanusecancouldandmayinthisway:,Weuse“can、could、may”toaskforpermission（许可）,意为“可以”,1.cancan常用于口语中，表示非正式的请求，请求对象一般是同学或朋友（同辈）。e.g.CanIborrowyourbike,Simon?Ofcourse,(youcan).(-Sorry,youcant.Imusingit.),2.couldcould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，此时could不表示过去，肯定回答用can，否定用cant。,e.g.CouldIsmokehere?Yes,youcan.-Sorry,Imafraidyoucant.CouldIhandinmyhomeworklater,MrLin?林老师，我可以稍后交作业吗？No,youcant.不，不行。,3.may意为“可以”，相当于could，用法也比can更正式，更礼貌，一般用于向老师，所尊敬的人或陌生人请求许可。,MayIuseyourmobilephone?Yes,youmay.MayIcomein,MrWu?No,youcant.MayIcrosstheroadnow?No,youmustnt,thetrafficlightsarered.,(1)can用于同学，同辈之间请求,can/could/may表示征求对方意见(意为“可以,能”),(2)could用于向长辈，老师，陌生人有礼貌的请求,注意它的肯定回答和否定回答要做相对应的变化。,(3)may在正式场合，很有礼貌，注意它的否定回答要做相对应的变化。,Payattention!,1.can/could是情态动词,后接v.原形(所有be动词用be),没有人称变化,do/does/did/shall/will,不与助动词同时使用,_ItakemycousinShirleywithus,MrWu?Yes,you_.Butwellgettherebybike._sherideabike?Yes,she_.SouthHillisagoodplacetohavefun._wegocampingthere?Imafraidyou_.Isee._Imakeacallonyourmobile?Ileftmineathome.Ofcourseyou_.Bytheway,_youtakeyourcamerawithyou,Amy?Noproblem.,Amy:MrWu:Amy:MrWu:Amy:MrWu:Amy:,Can/Could/May,can/may,Can,can,Can/Could/May,cant,Can/Could/May,can/may,Can,Completetheconversationwithcan,could,may.,Ileftmineathome.我的遗忘在家里了。leave与forget区别-Sorry,I_myhomeworkathome,MrWU.-Dont_tobringittoschoolnexttime.,left,forget,Youdidagoodjob.,Whatagoodjobyoudid!,Thegirlisverypretty.Whataprettygirlsheis!Howprettythegirlis!,感叹句,Thebookisveryinteresting.Whataninterestingbookitis!Howinterestingthebookis!,Theweatherwasfineyesterday.Whatfineweatheritwasyesterday!Howfinetheweatherwasyesterday!,Whatbeautifulflowerstheyare!,Howbeautifultheflowersare!,LiuXiangranveryfastin2004.HowfastLiuXiangranin2004!,What+名词短语+主+谓！,Whataprettygirlsheis!Whataninterestingbookitis!Whatfineweatheritwasyesterday!Whatbeautifulflowerstheyare!,1.What+a(an)+形容词+单数名词+（主+谓）！,2.What+形容词+不可数名词+（主+谓）！,3.What+形容词+可数名词复数+（主+谓）！,Howinterestingthebookis!,HowfastLiuXiangranin2004!,(1)How+形容词(+主语+谓语)!,(2)How+副词(+主语+谓语)！,How引导的感叹句：,Howprettythegirlis!,Howfinetheweatherwasyesterday!,用What（a/an）或How填空：,1、_braveyoungman（heis）！2、_excitingfilm（itis）！3、_amazing（thematchis）！4、_lovelyanimals（theyare）！5、_beautiful（thepicturesare）！6、_interestingwork（itis）！7、_deliciousfood（itis）！8、_niceday（itis）！_niceweather（itis）！9、_wonderfullysheissinging!,Whata,Whatan,How,What,How,What,Whata,What,How,What,去主谓，找中心词,What与How大转换,1.Whataprettygirlsheis!_thegirlis!2.Howdifficultthequestionsare!_theyare!3.Howbigthefarmis!_bigfarm_!4.Howamazingthebuildingis!_amazingbuilding_!,Howpretty,Whatdifficultquestions,Whata,itis,Whatan,itis,Completethedialogueonpage86withWhatandHow.,Millie:WhatcanSupermando,Simon?Simon:Supermancanseethroughwalls.Millie:_amazing!HiseyesarejustlikeX-rays.Simon:Yes.Hecanalsoburnthingswithhiseyes.Millie:_specialeyeshehas!Howabouthisears.Simon:Hecanhearthingsfaraway.Millie:_strange!Whatelsecanhedo?Simon:Hecanstopatrainwithhishands.Millie:_strongheis!Canhefly?Simon:Yes.Hecanflyasfastaslight.Millie:_awonderfulman!,How,What,How,How,What,seethroughwalls,bejustlikeX-rays,burnthingswithhiseyes=usehiseyestoburnthings,hearthingsfaraway,stoparainwithhishands=usehishandstostoparain,flyasfastaslight,看穿墙壁,就像X光,用他的眼睛燃烧东西,听见远处的事物,用手拦截火车,飞得和光一样快,Exercises:,1、多有趣的一部电影啊！2、看！他跑得多快啊!3、多糟糕的消息啊！4、我们昨天玩得真开心呀！5、他们多么认真啊！6、他们正在多认真听老师讲课啊！,Whataninte