1、Unit2 sporting events - Grammar and Usage教案Step 1: General introduction Step 2: Practice1. Now look at the blackboard, Id like you to explain the meanings of the different modal verbs used in this sentence:I might/may/could/should/ought to/will/must watch the TV programme tonight.When might is used,
2、 it shows that the speaker is uncertain whether he or she will do something. When may is used, it shows that the speaker is s bit more certain than when might is used. Could is more certain than may, but less certain than should and ought to. Should and ought to are more certain.When we use will, we
3、 mean we are quite certain that we will do something.If we use must, we are almost certain to do something.2. If you want to have a look at your friends book, what do you say? (Can I have a look at your book?)What does your friend say to you? (Of course, you can. Or sorry/No, you cant)So can is also
4、 used to ask for permission, especially in informal or spoken English.3. Now read Part 1 on page 28 to find out how modal verbs are used to talk about ability, obligation, certainty and permission. Pay attention to the three arrows that illustrate the degrees of obligation, certainty and permission
5、when modal verbs are used.4. Read part 2 and use modal verbs to make requests, suggestions or offers, and give advice. e.g.:Will/Can you read the sentence once more? (To make a request.)Shall we watch a film tonight? (To make a suggestion)I will help you if you have any problems (To make an offer)Th
6、e manager is not in now. You should come back at three oclock (To give advice)5. Now please read the instructions for the exercise on page 29. Then complete the article individually and I will check the answers later. (1) must (2) has to (3) must (4) must (5) should (6) ought to (7) could (8) may (9
7、) could6. Read Part 4 on page 28 and try your best to understand why the continuous form or the perfect form is used with a modal verb in the example sentences. First Ill give you some examples:John isnt here to attend the party. He must be reviewing his notes for the big exam tomorrow. (The speaker
8、 thinks that John is reviewing his notes now.)Tom knows nothing about the subject. He cant have been at the lecture yesterday. (The speaker is sure that Tom did not go to the lecture yesterday.)The money is gone. Who could have taken it? (The speaker does not know who has taken the money.)Step 3: Co
9、mparison of some pairs of model verbs comparisoncan, be able toshall, will need, daremustnt, neednt1. Read Part 1 on page 30 and find the differences between can and be able to. Be able to is more formal and less common than can when referring to ability.Be able to can be used in different tenses or
10、 after other modal verbs, for example, will /shall be able to , would/should be able to , have/has /had been able to, must/may/might be able to.Be able to can be used after the infinitive marker to.The past form of be able to is was/were able to.Can is more common and informal than be able to when r
11、eferring to abilityCan can be used to talk about a possible future action.The past form of can is could.Now please make some sentences with be able to and can, using different tenses, or after modal verbs or in a to-infinitive.2. Read Part 2 and then complete the chart below.Shall Will In affirmativ
12、es expressing promisesexpressing determinations or decisions In questionsmaking offers or suggestions for third personasking about willingness for the second and third personMake some sentences using shall or will.Lets complete the dialogue ( Part B on page 31), and then read the dialogue in pairs t
13、o check your answers.B (1) Shall (2) shall (3) will (4) will/shall (5) will (6) will/shall (7) shall/will3. Read Part 3 which explains the use of mustnt and neednt and then make sentences 4. Read Part 4 which explains when to use need or dare as modal verbs5. Read the instructions for Part A on page
14、 31, and then complete the passage.A (1) can (2) dare (3) can/could (4) may/might/could(5) mustnt/shouldnt/cant (6) mustnt/shouldnt/cant (7) can (8)needntStep 4: ConsolidationI. Relative items in recent years college entrance examination1. I was really anxious about you. You home without a word.A. m
15、ustnt leave B. shouldnt have left C. couldnt have left D. neednt leave2. -Is John coming by train?-He should but he not. He likes driving his car. A. must B. can C. need D. may3. How you say that you really understand the whole story if you have covered only part of the article? A. can B. must C. ne
16、ed D. may4.“The interest be divided into five parts, according to the agreement made by both sides,”declared the judge. A. may B. should C. must D. shall5. -Ill tell Mary about her new job tomorrow.-You her last week.A. ought to tell B. would have told C. must tell D. should have told6. -Excuse me,
17、is this the right way to the Summer Palace?-Sorry, I am not sure. But it be.A. might B. will C. must D. can7. I pay Tracy a visit, but I am not sure whether I will have time this Sunday.A. should B. might C. would D. could8. -I dont mind telling you what I know.-You .Im not asking you for it.A. must
18、nt B. may not C. cant D. neednt9. -Isnt that Anns husband over there?-No, it be him. Im sure he doesnt wear glasses. A. cant B. must not C. wont D. may not 10. Children under 12 years of age in that country be under adult supervision when in a public library. A. must B. may C. can D. need11. -Who is
19、 the girl standing over there?-Well, if you know, her name is Mabel.A. may B. can C. must D. shall12. You might just as well tell the manufacturer that male customers not like the design of the furniture. A. must B. shall C. may D. need13. -Mum, Ive been studying English since 8 oclock. I go out and
20、 play with Tom for a while?-No, Im afraid not. Besides, its raining outside now. A. Cant B. Wouldnt C. May not D. Wont14. A left-luggage office is a place where bags _ be left for a short time, especially at a railway station. A. should B. can C. must D. will 15. I often see lights in that empty hou
21、se. Do you think I _ report it to the police?A. shouldB. may C. will D. can 16. I have lost one of my gloves. I it somewhere.A. must drop B. must have dropped C. must be dropping D. must have been dropped17. He _ have completed his work; otherwise, he wouldnt be enjoying himself by the seaside. A. s
22、hould B. must C. wouldnt D. cant18.Tom, you leave all your clothes on the floor like this! A. wouldnt B. mustnt C. neednt D. may not 19. - I hear youve got a set of valuable Australian coins. _ I have a look?-Yes, certainly.A. Do B. May C. Shall D. Should20. My English-Chinese dictionary has disappe
23、ared. Who _ have taken it. A. should B. must C. could D. wouldII. Translation1. 我相信当刘翔赢得男子100米跨栏金牌时,所有的亚洲人都一定非常自豪。 2. 在选择一个合适的野营地点时,我们应当首先考虑是否方便。 3. 老板做出了承诺,若你下个月工作良好,你就可得到更高的工资。 4. 没人理解他怎么敢在那种情况下跟总经理那样说话。 5. 我表弟一定非常努力,才会表演的如此好。 6. 半夜响起了敲门声,我们都纳闷儿可能会是谁呢。 Keys: I. 1-5BDADD 6-10AADA A 11-15CCABA 16-20
24、BABBCII. 1. Im sure people all over Asia must have felt very proud when Liu Xiang won the gold medal in the mens 110-metre hurdles.2. When choosing a suitable place for camping, we should first consider whether it is convenient.3. The boss made a promise that if you work well next week, you shall ge
25、t even higher wages.4. No one could understand how he dared say that to the general manager in that case.5. My cousin must have made a great effort so that he gave such a good performance.6. We all wondered who it could be when there was a knock on the door at midnight. Language Points:1. Im pretty
26、sure. 我相当肯定。Pretty 是副词,表示“相当”(表示程度),可以修饰形容词和副词。Her sister is still pretty sick. 她的妹妹仍然病的厉害。She was in pretty good health; only a little tired. 她身体相当好,只是有点累。 The wind blew pretty hard. 风吹得相当厉害。2. protect yourself from possible dangers 保护自己免于危险 protect sbsthagainst防御,保护使不受(伤害), against可换成from,即protect
27、 sbsthfromA line of forts was built along the border to protect the country against attack 边界沿线构筑了碉堡,以防敌人进攻该国。He is wearing sunglasses to protect his eyes from the strong sunlight他戴着太阳镜以挡强烈阳光。 说明: against和from用法基本相同。防御较为严重的伤害,通常against,一般用fromCares should be taken at all times to protect the equipment againstfrom dust and damp 应当经常注意保护设备,不使其积尘和受潮。.精品资料。欢迎使用。高考资源网w。w-w*k&s%5¥u高考资源网w。w-w*k&s%5¥u