1、Modals情态动词情态动词(2)Using languageCan/could1 The man can speak three foreign languages.(能力）能力）2-Can the news be true?-It cant be true.(推测）推测）3 Accidents can/could happen on rainy days.(可能性，有时）可能性，有时）4 Could/can I borrow your reference books?(请示请示,允许）允许）5How can he be so careless?(惊讶惊讶）5You cant be too
2、carefull while driving.(无论无论都不过分，越都不过分，越越好）。越好）。May/might1 You may use my bike.(.(许可）许可）2 Some people who dont like to talk much are not necessarily shy;they may just be quiet people.(可能）可能）3 May I come in.(请求）请求）4 May you succeed!(祝愿）祝愿）5 If you think the price of beef is too high,you might as well
3、 buy some pork.It depends on you.(may/might as well+do 还是还是为好，倒不如为好，倒不如）Must1 We must do everything step by step.(必须）必须）-Must we hand in our exercises today?-Yes,you must./No,you neednt./dont have to.2 He must be ill,he looks so pale.(一定，必定一定，必定）3 Smoking must not be allowed in the office.（禁止禁止）4 Mu
4、st you make so much noise?(偏要，偏要，非得非得）must have done cant have done could have done couldnt have done may have done may not have done might have done might not have doneThe book must have been stolen by Mary.Mary cant have stolen your book for she was ill in hospital.should have done shouldnt have d
5、one ought to have done oughtnt to have done neednt have done would have done wouldnt have doneYou should have finished your homework today.You neednt have watered the flowers because it would rain soon.1You _ be careful with the camera.It costs!2I _ thank you too much because without your help I wou
6、ldnt have won the first prize.3You _ be Carol.You havent changed a bit after all these years.4Youd better not ride the bicycle on snowy days;you _ fall.5Liza _ well not want to go on the trip-she hates travelling.6Since nobody gave him any help,he _ have done the research on his own.7No one _ be mor
7、e generous;he has a heart of gold.8We_ have helped him;in that case,he would have been able to finish the work.practice must cant mustmay may/might mustcan shouldWhat do the words in blue indicate:an order,a request,ability or possibility?a That is why Letter from Father Christmas could be the perfe
8、ct bookb The children must have been very excited as they opened it.c they might not receive their presents if they were not good.That is why Letter from Father Christmas could be the perfect bookThat is why Letter from Father Christmas must be the perfect bookThat is why Letter from Father Christma
9、s might be the perfect bookPossibility:must could/mightThe children must have been very excited as they opened it.The children could have been very excited as they opened it.they might not receive their presents if they were not good.they could not receive their presents if they were not good.sureno
10、t so surepossibleimpossibleRewrite the underlined sentences in the conversation using can/could,may/might and must.(At a fancy dress party.)Chris:I spent ages putting up all the balloons and flowers last night.Jean:I expect you are feeling tired now!Chris:Yes,I am.Look,that guy is dressed as Batman.
11、Is that Mike?Jean:Its possibly him.Check out that girl over there.Im sure thats Lucy.Chris:No,I dont think thats Lucy.Lucy isnt that tall.Jean:Look at those two guys dressed as chickens!Oh,theyrewaving at us!Maybe theyre from our school.Chris:Lets go and find out.You must be tired now!It may/might/c
12、ould be him.That must be Lucy.that cant be Lucy.They may/might/couldbe from our school.Black Friday is one of the busiest shopping days of the year.Stores have big sales and open their doors very early.Look at the picture and make as many sentences as possible using can/could,may/might and must.Exam
13、ple:The woman in red must be very excited.The woman in red must be very excited.The man with a wallet in his hand might be a bit reluctant to pay.The woman with glasses may be very tired to get up so early and carry so many bagsThe cashier might be feeling uncomfortable as he is sweating a lot.Under
14、line the words and expressions about celebrations during the Lantern Festival in the speech bubbles and complete the mind map.rice ballsballoonspostersflowersa scarfhold a lantern fairlet off fireworksa red envelopehold a lantern Riddles competitionA festival invitation A.Making a phone call.B.Sendi
15、ng a text.C.Writing a letter.Which of the following behaviors is most likely to be inappropriate when you visit somebody?A.Arriving on time.B.Arriving half an hour earlier.C.Arriving twenty minutes late.If you receive a written invitation for formal events,which of the following would be the appropr
16、iate reply?Listen to the conversation and complete the sentences with the correct ending.bcf Listen again and complete the notes.Occasion:a 1_ partyWhen:the fourth 2_ in 3_Where:Tonys 4_What to eat:a 5_ with all the side dishes and homemade 6_What to bring:some flowers or 7_What to wear:8_Thanksgivi
17、ngThursdayNovemberapartmentbig turkeyapple piecandiesanything you likeListen again and talk about what the speakers say to extend and accept an invitation.Are you free?Would you like to?Its the time toYou can wearYou can if you like.Id love toIt sounds great!What else will we do?Do I need to?You are invited!
