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1、lesson19lesson19Sold outWe have sold out！【New words and expressions】hurryhr v.匆忙匆忙ticket office tkt 售票处售票处pity pt n.令人遗憾的事令人遗憾的事exclaimksklem v.大声说大声说return rtn v.退回退回sadly sdl adv.悲哀地，丧气地悲哀地，丧气地hurryv.匆忙vi.赶紧，赶快，匆忙hurryup快点（一般放在句首）hurryto+sp匆匆忙忙地去某地hurryin（comein进来）匆匆忙忙地进来hurryout（goout出去）匆匆忙忙地出去eg
2、：他匆匆忙忙地去学校Hehurriestoschool.快点，否则我们将要迟到了。Hurryup,orwellbelate.n.急忙，匆忙，仓促inahurry匆忙innohurry不匆忙eg:匆忙之中，他把钥匙落在了椅子上。Ina/hishurry,heleftkeysonthechair.pityn.令人遗憾的事Whatapity!真遗憾!returnv.退回vi.返回=comebackreturnto+sp返回某地vt.把送回,归还,退回=givebackeg：他把书送回了博物馆。Hereturnedthebookstothelibrary.ReadandanswerHowmanytic
3、ketsdidheaskfor?Whatdidthegirlsaid？Whohurriedtotheticketofficejustthen?Weretheticketsforthatdaysperformance,orfornextWednesdaysperformance?Theplaymaybeginatanymoment,Isaid.Itmayhavebegunbnalready,Susananswered.Ihurriedhrdtotheticketoffice.MayIhavetwoticketsplease?Iasked.Imsorry,wevesoldsldout,thegir
4、lsaid.Whatapitypt!Susanexclaimedksklemd.Justthen,amanhurriedtotheticketoffice.CanIreturnrtnthesetwotickets?heasked.Certainlyst()nli,thegirlsaid.Iwentbacktotheticketofficeatoncewns.CouldIhavethosetwoticketsplease?Iasked.Certainly,thegirlsaid,buttheyrefornextWednesdaysperformancepfm()ns.Doyoustillstlw
5、antthem?Imightmataswellhavethem,Isaidsadly.Theplaybegin-Isaid.-havebegunalready,Susan.I-totheticketoffice.MayI-Iasked.-wevesoldout,Whatapity-exclaimed-amanhurriedto-CanIreturn-asked.-Certainly,thegirlsaid.Iwentback-CouldI-Certainly-buttheyrefor-performance-stillwantthem-I-havethem,Isaid1、Theplaymayb
6、eginatanymoment.atanymoment在任何时候,随时atthatmomentjustthen就在那时eg:天随时可能下雨.Itmay/mightrainatanymoment.sellout（店主）售完.eg:他们已经卖完鸡蛋了。Theyhavesoldouteggs.2、Imsorry,wevesoldout,thegirlsaid.3、I might as well have them,I said sadly.may/mightaswell+do还是好，不妨eg：我还是随身带着伞好。Imightaswelltaketheumbrellawithme.2.Itmayhav
7、ebegunalready.may+动词原形动词原形,表示对现在的推测现在的推测Shemaybeamodel.may+have done，表示对过去的推测过去的推测Shemayhavebeenamodel.1.Theplaymaybeginatanymoment.【Key structures】Can and May1、can和和may都可以表示请求，都可以表示请求，can可以用可以用could，may可以用可以用might代替，代替，语气更委婉，更有语气更委婉，更有礼貌，时间上没有区别礼貌，时间上没有区别Can I use your phone please?Could I use your
8、 phone please?May I use your phone please?Might I use your phone please?含有情态动词的普通回答：含有情态动词的普通回答：肯定：肯定：Of course you can/may.否定：否定：No,you cant/may not.Can and May2、may和和might还可以表示推测，还可以表示推测，“可能可能”。may可以用可以用might代替代替may/might+do：表示对现在或未来事情的推测：表示对现在或未来事情的推测may/might+have done：表示对过去事情的推测：表示对过去事情的推测eg：He
9、 may/might come tomorrow.He may/might have telephoned last night,but Im not sure.3、may/might as well+do：还是：还是好好(无可奈何无可奈何)，不妨，不妨eg：Do you think hell pass that exam?Hell never pass.He might as well give up.注意注意:一般情况下一般情况下could 是是can 的过去式的过去式,但是但是 1.could 也可以代替也可以代替can表示更加表示更加委婉客委婉客气气的提出问题或提出要求的提出问题或提出
10、要求,不是不是can 的过去式的过去式.Could you lend me your pen?Could you lend me your pen?2.might 也可以代替也可以代替may表示更加表示更加委婉客气委婉客气的提的提出问题或提出要求出问题或提出要求,不是不是may 的过去式的过去式.You might as well speak your mind.You might as well speak your mind.你不妨把你不妨把你的心里话说出来你的心里话说出来.I.I.在表达在表达“可以可以可以可以.吗吗吗吗?”时时,可以用可以用“might”“could”替换替换“may”
11、“can”,而前者语气上更委婉些而前者语气上更委婉些II.在表示在表示“推测推测推测推测”句型中句型中,并不用并不用“might”“could”来表示对过去来表示对过去的推测的推测,只能是只能是“推测推测”的可能性比的可能性比“may”“can”更小些的意思更小些的意思,must-canmust-can-could-could-may-might-cant(may-might-cant(推测的可能性语气下推测的可能性语气下推测的可能性语气下推测的可能性语气下降降降降)1.Its too late to go out now,so I think we _ watch television.A.
12、might have to B.might to C.might D.might as well2.The taxi _ only hold six passengers.It is full.You _ take the next one.A.may.may B.can.may C.may.can D.must.can 3.You_go and ask Meimei.She_know the answer.A.must；can B.must；may C.need；can D.can；may DBD典型例题练习：用练习：用can或或may填空。填空。1._ you paint?No,I _.2.You _ go to the cinema this evening.3.Lucy isnt here,she _ be ill in hospital.Cancantmay/canmayBACKconclusionhurryto+spinahurryhurryupWhatapity!selloutatanymomentmay/mightaswell+doCanandMay的用法