新概念英语第二册Lesson19.pptx

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1、We have sold out！第1页/共42页第2页/共42页hurryh riv.匆忙New words第3页/共42页ticketofficen.售票处第4页/共42页pityp ti遗憾；可惜第5页/共42页exclaim kskle m大声说出第6页/共42页returnr trn返回；归还第7页/共42页sadlysdli悲哀地;遗憾的是第8页/共42页Summaryhurryh riv.匆忙ticketofficen.售票处pityp ti遗憾；可惜exclaim kskle m大声说出returnr trn返回；归还sadlysdli悲哀地;遗憾的是第9页/共42页Exerc

2、ises1.Heleftina_.(匆忙)2.Thereisalonglineatthe_.(售票处)3.Ifeelno_foryouatall.(可惜)4.Howbeautifulthelakeis!we_.(大喊)5.Imafraidyouhaveto_mybooksatonce.(归还)6._,wecouldonlystaythereforthreeweeks.(遗憾的是)hurryticket officepityexclaimedreturnSadly第10页/共42页1.When was the play going to begin?2.Were there any ticket

3、s left?3.Why was the writer not very happy about those tickets?第11页/共42页把耳朵叫醒Listen,look,circleandread.Listen,lookandreadonebyone.Lookandreadbyyourselves.Readingmatch.Explainthetextbyyourselves.Summarywriting.第12页/共42页1、Theplaymaybeginatanymoment,Isaid.may可能，表示推测atanymoment在任何时候,随时policemanmayarrive

4、atanymoment.天随时可能下雨.Itmay/mightrainatanymoment.atthemomentnowatthatmomentjustthen(一般过去时)就在那时第13页/共42页2.Itmayhavebegunalready.may+动词原形,表示对现在、未来的推测Shemaybeamodel.may+havedone，表示对过去的推测Shemayhavebeenamodel.ImayhavewatchedTVlastnight.1.The play may begin at any moment.Take notes第14页/共42页3、Ihurriedtotheti

5、cketoffice.MayIhavetwoticketsplease?Iasked.hurriedto+sp匆匆忙忙地去某地May表示-请求,询问,说明一件事MayIhaveyourname?（比“Whatsyourname?”更有礼貌些）CanIhaveyourname?Can和may表示-请求,询问的区别:Can可以用在第一,二人称.may只能用第一人称.第15页/共42页4、Imsorry,wevesoldout,thegirlsaid.sellout（店主）售完（某种货物），（货）被售完Theyhavesoldoutofeggs.Ticketsfortonightsperforman

6、cearesoldout.第16页/共42页5.Whatapity!Susanexclaimed.感叹句Whatapity(itis)!exclaim大声说，比shout正式。6.Just then,a man hurried to the ticket office.Can I return these two tickets?He asked.return v.=give back 退回；return adj.往返的例：a return ticket 往返票第17页/共42页7.Certainly,thegirlsaid.certainadj例句：Imsureitwillrain.=Its

7、certainthatitwillrain.certainlyadv例句：Certainlyyoucandoit.=Ofcourseyoucandoit.第18页/共42页9.ButtheyarefornextWednesdaysperformance.for为了，这里表属于例句：Theseatsherearefortheold.Haveyougotthetrainticketfortomorrow?8.I went back to the ticket office at once go back to=return to+sp 返回 at once=right now 立刻,马上 第19页

8、/共42页10.Imightaswellhavethem,Isaidsadly.may/mightaswell不妨，还是的好。无可奈何的语气。例句：Theresnothingtodonow,soImayaswellgotobed.路程不是很远,所以我们还是步行的好.Itsnotveryfar,sowemay/mightaswellgoonfoot.我们还是带上雨伞的好.Imightaswelltaketheumbrellawithme.第20页/共42页情态动词:can,may,mustcan,may,must+动词原形1.must的用法 (1)(1)表示-必须要做的事We must do e

9、very thing step by step.We must do every thing step by step.We must show concern for every student.We must show concern for every student.注:mustnt:mustnt 表示-禁止 You mustnt smoke here.You mustnt smoke here.(2)(2)表示-推测,可能性(通常用于肯定句中)This must be your room.This must be your room.He must be 70 now.He must

10、 be 70 now.第21页/共42页2.can的用法过去式could (1)(1)表示-一种能力 =ability=ability I can swim.I can swim.I can play the piano.I can play the piano.A blindman cannot judge colors.A blindman cannot judge colors.The theater can seat 100 people.The theater can seat 100 people.“会”“容纳”第22页/共42页2.can 的用法的用法 过去式过去式 could

11、(1)(1)表示表示-一种能力一种能力 =ability=ability (2)(2)表示表示-请求请求,询问询问,说明一件事说明一件事 Can you help me?Can you help me?What can I do for you?What can I do for you?Can I come in?(Can I come in?(英英)(3)(3)表示表示-推测推测,可能性可能性The news can be true.The news can be true.She cant be serious.She cant be serious.这些事情不能再这样继续下去了第23页

12、/共42页3.may的用法过去式might (1)(1)表示-请求,询问,说明一件事 May I come in?(May I come in?(比cancan更委婉)May I trouble you with a question?May I trouble you with a question?You may take this seat if you like.You may take this seat if you like.(2)(2)表示-祝福,祝愿.May you success.May you success.May that day come soon.May that

13、 day come soon.第24页/共42页3.may的用法过去式might (1)(1)表示-请求,询问,说明一件事 (2)(2)表示-祝福,祝愿.(3)(3)表示-推测,可能性He He may be engaged now.may be engaged now.Tom may come to see us tonight,but he isnt very sure Tom may come to see us tonight,but he isnt very sure yet.yet.第25页/共42页情态动词can,may,must,might,cant表示推测的可能性大小的排序:

14、mustcanmaymightcant第26页/共42页注意:一般情况下could是can的过去式,但是1.could也可以代替can表示更加委婉客气的提出问题或提出要求,不是can的过去式.Could I see your photo?Could I see your photo?Could you lend me your pen?Could you lend me your pen?2.might也可以代替may表示更加委婉客气的提出问题或提出要求,不是may的过去式.You might as well speak your mind.You might as well speak yo

15、ur mind.你不妨把你的心里话说出来.第27页/共42页回顾推测推测真实性真实性否定否定过去式过去式肯定must95%cant must have done可能can60%cant could have done可能could40%couldntcould have done也许may30%may not may have done 也许might20%might not might have done第28页/共42页3.Mary _ that it was a pity not to have seen the circus.A.exclaimed B.told C.talked D.

16、spoke2.The tickets for the opera were_ weeks ago.A.worked B.sold out C.sold over D.sold awayBA1.Its too late to go out now,so I suppose we _ watch television.A.might have to B.might to C.might D.might as wellD第29页/共42页4.Will you show me around the campus?_.A.No,thank you B.Yes,here you are C.Of cour

17、se not D.certainlyD5.Its a _ that you cant come down to my house.A.pleasure B.pleasant C.pity D.lossC6.I will phone him back _.A.by now B.at once C.by then D.at no timeB第30页/共42页7.John _ come to see us tonight,but he isnt very sure yet.A.may B.can C.has to D.must 8.-May I take this book out?-No,you_

18、.A.cant B.may not C.neednt D.arent 9.You_ go and see a doctor at once because youve got a fever.A.can B.must C.dare D.would 第31页/共42页10-Can you speak Japanese?-No,I_.A.mustnt B.cant C.neednt D.may not 11.-He_ be in the classroom,I think.-No,he _ be in the classroom.I saw him go home a minute ago.A.c

19、an;may not B.must;may not C.may;cant D.may;mustnt 12.You _return the book now.You can keep it next week if you like.A.cant B.mustnt C.neednt D.may not第32页/共42页13.Johnny,you _ play with the knife,you _ hurt yourself.A.wont.cant B.mustnt.may C.shouldnt,must D.cant.shouldnt14.The taxi _ only hold six p

20、assengers.It is full.You _ take the next one.A.may.may B.can.may C.may.can D.must.can第33页/共42页15._ you be happy!A.May B.Can C.Must D.Would16.You _ miss the lesson,though we _ have it on Thursday.A.mustnt.neednt B.neednt.mustnt C.mustnt.mustnt D.neednt.neednt第34页/共42页典型例题练习1：用can或may填空。1._youpaint?No

21、,I_.2.You_gotothecinemathisevening.3.Lucyisnthere,she_beillinhospital.4._youhaveagoodtime.Cancantmay/canmayMayBACK第35页/共42页 2.May I go to the cinema，dad？No，you_.You must finish your homework first.A.mustnt B.wont C.dont D.neednt第36页/共42页3.You_go and ask Meimei.She_know the answer.A.must；can B.must；may C.need；can D.can；may第37页/共42页5.Look out！The knife is very sharp.You_cut your finger.A.needB.must C.should D.may第38页/共42页Homework1.听读录音，熟读课文并签字2.单词+短语+造句(2+2=1)第39页/共42页Thankyou!第40页/共42页第41页/共42页谢谢您的观看！第42页/共42页