北師大版選修模塊5-Unit-13--Lesson3

1、 In this lesson, students will be able to： To get the general ideas of the text by listening; To understand how to use Modal verbs to express guesses; To do an interview for the event of the missing students.General SurveyDo you often watch the news on TV? What news are you most interested in?Work i

2、n groups talking about which part of the TV news you are most interested in.( Share your interests with the class.)1Group work. Make a guess on the pictures1. What are they doing?2. What might the two people be discussing about?3. How might they feel?They might be discussing about They may feel upse

3、t / sad / worried 1. What might they be doing?2. How might they feel?They might be on a camp / be caught in a rain / lose their way / be sheltering under a tree / They might feel hungry / cold / anxious / frightened by thunder / Listen to the dialogue and complete the gaps of the text.21. frightened

4、2. separated3. fallen4. freezing5. Sheltering6. some food7. worriedRead the dialogue and do the exercise.1. The two students were missing _.A. Because they were separated from the other studentsB. In a caveC. for the reason we dont know2. The dialogue tells us _.A. The two students disappeared 3 day

5、s agoB. My French tutor know where they areC. People found them in a cottage3. The dialogue makes various guesses except _.A. They must be frightenedB. They both are injuredC. They might have some food to eatB. They both are injuredA. The two students disappeared 3 days agoC. for the reason we dont

6、know34 Look at the dialogue again and complete the gaps with modal verbs.must , may, may not, might cant couldI think my French tutor _ know one of them.They _ be so frightened!They _ have been separated from Or they _ have gone exploring They _ be there. they _ have any water.mightmustmaycouldcantm

7、ay not What meaning do the sentences in Ex.3 express:A. decision?B. advice?C. guesses?CStrong belief / true:They must be so frightened!Strong belief / not true:They cant be there.Possibility / true:I think my French tutor might know one of them. They may have been separated from They could have gone

8、 exploring Possibility / not true:They may not have any water.5 Work in pairs. Read Ex.3 again and decide which of the sentences express the following?6 Look at these sentences again and decide what they are talking about: a), b) or c)1. I think my French tutor a) past eventmight know one of them b)

9、 unlimited present time2. They might be sheltering c) something happenin nowin a cave3. They might have fallenbehind.GrammarModals for Guessingmust, may, may not, might, might not, cant, could, couldnt They might / could have got into touch with each other. Since the road is wet, it must have rained

10、 last night.He may / might be waiting at the station when we arrive.In my opinion, Tom may hire a car.Not going home, your mother might be worried about you.Tom may not have finish his work.He cant (cannot) have forgotten it.Its time for dismissing. He may not be having class.You might not know what

11、s the matter of it.must have done的另類(lèi)情況的另類(lèi)情況對(duì)已發(fā)生的過(guò)去情況的推測(cè)，若陳述句謂語(yǔ)部分有“must have done”，而且有表示過(guò)去的時(shí)間狀語(yǔ)，問(wèn)句部分用didnt；若沒(méi)有表示過(guò)去的時(shí)間狀語(yǔ)，問(wèn)句部分用havent或hasnt。如： 1)They must have gone there last night, ? 2)They must have arrived by now, ?（根據(jù)by now來(lái)判斷） 3)They must have been to the Great Wall, ? 4)They must have learnt 500

12、0 English words by the end of last term, ? 若是被動(dòng)，應(yīng)按被動(dòng)結(jié)構(gòu)來(lái)處理。如： 1)The room must have been cleaned yesterday, ? 2)The room must have been cleaned, ? didnt theyhavent theyhavent theyhadnt theywasnt ithasnt it Complete the gaps in the sentences with the modal verbs. More than one answer is possible.1.She

13、goes out every weekend. She _ have young children.2. He looks upset. He _ be having some problems.3. This woman looks like a scholar. She _ work at the university.4. His shoes are muddy. He _ be working in an office all day.5. Her clothes are all very expensive. She _ be earning a lot of money.6. He

14、 often goes abroad. He _be working for the Foreign Office.7might not / cantmay/might / couldmay/might / couldcantmust/might / could/maymust/might / could/may Try to guess what happened in the past.1.A young woman is looking at a new ring on her finger.2.A mother is telling her son off.3.A boy has a

15、broken arm.4.There is a lot of broken glass on the street.5.A man is lying asleep on a park bench.6.A housewife is cheering.7.A driver is taking a set of tools from his car.8.A girl with wet hair is travelling on the bus.8Suggested Answers2. He might have come home late3. He may have fallen out of a

16、 tree.4. There might have been an accident.5. He could be drunk.6. Her husband may be cleaning the house.7. His car must have broken down.8. She may have been swimming.eg. She might have got married recently.9 Rewrite the sentences using modal verbs and Rewrite the sentences using modal verbs and su

17、itable verb forms. There may be more than one suitable verb forms. There may be more than one correct answer.correct answer.1. Im sure shes relaxing in her room. She _ in her room.2. Perhaps the postcode was wrong, and thats why the letter never arrived.The postcode _ wrong, and thats why the letter

18、 never arrived.3. I dont believe you failed the exam.You _ the exam.4. Its possible that Sam doesnt like classical music.Sam _ classical music.May / might not likemust be relaxingmight/may/could/ have beencant / couldnt have failed5. Im sure John is not forty-five yet.John _ forty-five yet.6. It is

19、possible that hes studying astronomy now.He _ astronomy now.7. Maybe they lied to me about their adventure.They _ to me about their adventure.8. Its quite probable that Bill didnt win the competition.Bill _ the competition.couldnt have woncant bemay / might / could be studyingmay / might / could hav

20、e studied10 Look at the photos and make some guesses about the people. Talk about the present and the past.Example She must be a nice person. She may not have a lot of money. Her children may have left home. She may be waiting for someone.1. - Do you know where David is? I couldnt find him anywhere.

21、- Well. He _ have gone far - his coats still here.A. shouldntB. mustntC. cantD. wouldnt2. - Excuse me. Is this the right way to the Summer Palace?- Sorry, I am not sure. But it _ be.A. mightB. willC. mustD. must3. - Tom graduated from college at 14.- Oh, he _ have been a very smart boy then.A. could

22、B. shouldC. mightD. mustACD4. Jack _ yet, otherwise he would have telephoned me.A. mustnt have arrivedB. shouldnt have arrivedC. cant have arrivedD. neednt have arrived5. - Didnt you know that you went driving at 100 kilometers an hour, Madam?- I _ have been. My old car can do no more than 80, offic

23、er.A. may notB. couldntC. mustntD. shouldnt6. My MP4 player isnt in my bag. Where _ I have put it?A. canB. must C. shouldD. wouldCBA7. Some aspects of a pilots job _ be boring, and pilots often _ work at inconvenient hours.A. can; have toB. may; canC. have to; mayD. ought to; must8. - She looks very

24、 happy. She _ have passed the exam.- I guess so. Its not difficult after all.A. shouldB. couldC. mustD. might9. - Where is my dictionary? I remember I put it here yesterday.- You _ it in the wrong place.A. must putB. should have putC. might putD. might have putACD1. aboard adv. Prep. 在/上船（飛機(jī)、車(chē)）上Aboa

25、rd the plane / ship / bus(1) She wants to go _ for future education after she graduates from the school.(2) Luckily the wounded man went _ the plane just before it started to take off.A. board B. abroad C. aboard D. aboard onBC2. Upset vt. (upset; upsetting) 將打翻； 使心煩氣惱 adj. be upset at / with sb. /

26、about sth.小男孩太粗心，打翻了一杯牛奶。The boy was too careless to upset a glass of milk.他們這樣對(duì)我真讓我不開(kāi)心。It really upset me that they had treated me like that.I was really upset with them about the way they had treated me.單項(xiàng)選擇：I really dont think Rose will be upset, but I will go and see her in case she _A. isB. doesC. will beD. has beenA3. relief n. 寬慰；解脫 It was a relief to see that he didnt f