英语人教版七年级下册Grammar Focus.ppt

SectionA,Period2(3a-3c),Unit1,Canyou?Yes,Ican.No,Icant.,Letsreadmoresentencesandguesstherules.,cant=cannot,can的用法can是情态动词，意思是“能；可以”，不能独立作谓语，只能与其他动词(原形)一起构成谓语，且没有人称和数的变化。1.表示能力IcanspeakEnglish.我会讲英语。,2.can作为情态动词，可以表示请求或允许。CanIuseyourpencil?我可以用一下你的铅笔吗？Youcansitdown.你可以坐下。3.can也可以用于推测，表示可能性。Tomisintheclassroom.Hecantbehere.汤姆在教室，他不可能在这儿。,句型：1.表示能力时变否定句直接在can后加上not即可。can与not可缩写成cant或cannot。Emmacanplaythepiano.Emmacant/cannotplaythepiano.,一般疑问句变一般疑问句时，把can直接移到主语前即可。Icanseeacomputeronthetable.Canyouseeacomputeronthetable?注意：如果主语是第一人称，变疑问句时通常要改为第二人称。肯定回答用“Yes,主语+can.”；否定回答用“No,主语+cant.”。,2.表示请求或允许时，在口语中常用OK，sure或certainly等作肯定回答；用sorry等作否定回答。CanIborrowyourpen,please?Certainly.,即时练,Acomputer_thinkforitself;itmustbetoldwhattodo.A.cantB.couldntC.maynotD.mightnot,A,2.Whoisthemanoverthere?IsitMr.Li?No,it_behim.Mr.Liismuchtaller.A.mustntB.maynotC.cantD.neednt,C,Whatcanhedo?Hecandance.Canhedancewell?,WhatcanMarydo?Shecanplaybasketball.Cansheplaysoccer?,Workinpairs,Whatcanitdo?Itcanswim.Canitswimwell?,Canitswim?No,itcant.,Whatcantheydo?TheycanspeakEnglish.,WhatcanLucyandLilydo?Theycanplaytennis.CanLucyandLilyplaytheguitar?,dance,swim,sing,draw,speakEnglish,A:Canyou/she/he/they?B:Yes,I/she/he/theycan.No,I/she/he/theycant.,playtheguitar,playchess,WuJun/speakEnglish/speakChinese_2.Mike/playbasketball/playtennis_,3aWritequestionsandanswerswiththewordsandphrases.,CanWuJunspeakEnglish?No,hecant,buthecanspeakChinese.,CanMikeplaybasketball?No,hecant,buthecanplaytennis.,3.JaneandJill/dance/sing_4.Grace/playsoccer/playvolleyball_,CanJaneandJilldance?No,Theycant,buttheycansing.,CanGraceplaysoccer?No,shecant,butshecanplayvolleyball.,5.Bill/writestories/tellstories_,CanBillwritestories?No,hecant,buthecantellstories.,3bCompletetheposterwiththewordsinthebox.,playsingtelldance,StudentsWantedforSchoolShowWewantstudentsfortheschoolshow.Canyou_or_?Canyou_theguitar?Canyou_stories?PleasetalktoMr.Zhangafterschool.,sing/dance,dance/sing,play,tell,orconj.或，或者用于选择疑问句，是指说话人提出两种或两种以上的答案,供对方选择。选择疑问句多用or连接并列的成分。用于引出另一种可能性。Isthathatredorblue?那顶帽子是红的还是蓝的？Isthataboyoragirl?那个是男孩还是女孩？,提示:and与or都可用来连接并列的句子成份，但and一般用于肯定句，而or用于疑问句或否定句。Ilikeactionmoviesandcomedies.我喜欢动作片和喜剧。Shedoesntlikesingingordancing.她不喜欢唱歌和跳舞。,Hecantwrite_read.Shecansing_playthepiano.Helikesplayingbasketball_hedoesntlikeplayingfootball.Whichwatchdoyoulike,thebigone_thesmallone？,or,and,but,or,用连词and,or,but填空。,3cWhatcanyourgroupdointheschoolshow?Makealist.,SchoolShowSunday6:00hemusicroom.Whatcanyoudo?Comeandshowus!,NameLiXinWhatcanyoudo?dokungfu,Whatcanyoudo?,Canyou?Yes,Ican./No,Icant.,Workinpairs,sing,draw,swim,speakEnglish,playtheguitar,dance,playchess,playcomputer,A:Whatclubdoyouwanttojoin?B:Iwanttojointheartclub.A:Whatcanyoudo?B:Icandraw.A:Canyoudrawwell?B:Yes,Ican.,PAIRWORK,A:Whatclubdoyouwanttojoin?B:Iwanttojointhemusicclub.A:Whatcanyoudo?B:IcanplaytheguitarandIcanplaytheviolin.A:Canyouplaywell?B:Icanplaytheguitarwell,butIcantplaytheviolinwell.,PAIRWORK,A:Whatclubdoyouwanttojoin?B:IwanttojoinA:Whatcanyoudo?B:IcanA:Canyouplaywell?B:Ican,PAIRWORK,GROUPWORKJobInterview,HelpwantedAreyougoodwithkids?WeneedhelpforourBeidaiheSchoolTrip.Canyouhelpwith:sportsmusiccomputersComeandjoinus!,Asklikethis:Canyouhelpkidswithswimming?Yes,Ican.,Survey:_canhelpkidswithsports._canhelpkidswithmusic._canhelpkidswithcomputer.,Enjoyasong.,YesICan-JustinClase,YeahYeahYeahYeahOhYeahCanICanICanICanI(CanI)CanICanI(OhYeah)IKnowICanHowMuchCanITakeGettingThroughDustInMyFaceMakesMeFeelLikeImNotGoodEnoughIThinkImGoingToLoseMyFaith,ButIGuessIGotToProofSomePeopleWrongSoIGottaBeStrongIGottaKeepHoldingOnIKnowThatYouKnowMyName(TheyKnowTheyKnowTheyKnow)ButDoYouReallyUnderstandMyPain(DontKnowDontKnowDontKnow)WhoIGottaFindABetterWayYouKnowFromNowImHoldingBack(SeriesOfAHeartAttack),OhTellMeCanICanIImSoSickAndTiredOfBeingUnhappyCanICanICanICanICanIGetAroundThisCanICanICanIGetAroundThisCanICanICanIGetAroundThisIKnowICanICanGetAroundThisStopStopChallengingMyThoughts,IfITellYouMyMindThenWhyYouQuestioningMyWordDontTakeItPersonalJustWannaBeNO.1(NO.1)SoIKeepItStrongIGottaKeepHoldingOnOhYouKnowMyName(TheyKnowTheyKnowTheyKnow)ButDoYouEverWonderWatIsLikeToPlayThisGame(DontKnowDontKnowDontKonw)ItAintEasyNo,WhereToGoIDontKnowHowAmIGonnaDoThis?IFeelLikeImGonnaLoseItOhTellMeCanICanIImSoSickAndTiredOfBeingUnhappyCanICanISomebodyTellMeCanICanICanIGetAroundThisCanICanICanIGetAroundThisCanICanICanIGetAroundThis,IKnowICanICanGetAroundThisOkayYesICanLiveItUpExcuseMeAsIComeThroughToInteruptTheSessionTheLessonIsDoYouKnowYourTrueValueYouTurnTheVolumeUpAndListenToItLouderCameThroughTheWorseAndBeenBackMuchProuderHowTheHeckDoYouExpectMeToE