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1、Unit 3 Language in use【教学目标】l Knowledge objectiveGet the students to be able to use the key vocabulary and new words they learn in this unitl Ability objectiveTo summarize and consolidate the model verbs.l Moral objectiveTo be glad to listen to others experiences and give others some rules and sugge
2、stions.【教学重点】Model verbs.【教学难点】The use of the model verbs.【教学方法】PWP method, task-based method 【教学手段】A tape recorder, multimedia and some pictures【教学过程】Teaching Procedures:Step 1 Warming up Let Ss look at the pictures, then answer the questions.www.21-cn- Must we obey the traffic rules? Must we obey
3、the school rules? What do you think of their behaviors? Have you ever made such kind of paper by hand?Step 2 Language practiceLet Ss pay attention to the following sentences.1. You must be careful of falling stones.2. You mustnt walk too close to the edge of the hill path because you might fall and
4、hurt yourselves.21cnjycom3. You should always wear proper clothes.4. Bears might think our rubbish is food.5. Can we go rock climbing? No, you cant.Step 3 Practice for SsMatch the signs with the rules and warnings.abcdef1. No smoking.2. No eating or drinking.3. Children crossing.4. Danger! Be carefu
5、l of falling rocs.5. Children should be taken care of by parents.6. Do not drink and drive.Keys: c, b, d, e, f, aStep 4 Grammar: 情态动词1. 表示能力 表示一个人能做某事时，常用can或could表达。 e.g. As soon as Mike could read, he read books about robots.【出处：21教育名师】 My five-year-old daughter can draw a beautiful picture in fiv
6、e minutes.2. 表示可能性 如果要表达“可能，可能性”，可以用may/ might或 can/ could. e.g. Jane may be at home. I might talk to him. You can go to Beijing by train.3. 表示许可或征求对方许可 如果表达允许某人做某事，或征求对方的许可，可以用can / could / may / might。 e.g. You can / may start your work now. Could / May I come a little later tomorrow? I dont feel
7、myself.4. 表示请求对方做某事 如果要请求对方做某事，可以用下列表达方式： Will / Would / Could you (please) ? Would you mind ? e.g. Would you please help me with this suitcase? Would you mind turning down the music?5. 表示建议和邀请 表建议和邀请可用下列表达方式： Would you like (to) ? Shall we ? e.g. Would you like to play basketball? Shall we go?6. 表示
8、意愿 表示想做某事可以用would like/ love to e.g. Id like to be a scientist.7. 表示应该、义务 表示应该、义务等时常用should, ought to, must. e.g. You should talk to your parents. I ought to train more to improve my skill.8. 表示命令、禁止、不得不 表示这类含义时，一般用must, mustnt, have to等。 e.g. You must study maths to be an engineer. You mustnt tell
9、it to anyone. You have to come early tomorrow.9. 表示没必要做某事 表示没必要做某事时，常用neednt, dont have to 等。 e.g. You dont have to worry about money. I can lend you some in time of need.Step 5 Read and writeAsk Ss to read the lists of rules and write sentences using must, mustnt, should or shouldnt.London Indoor C
10、limbing CentreVisitors please note:Dos Check in at the main gate when you come to the center. Climb with someone. Wear a hard hat at all times. Wear the correct climbing shoes. Wear comfortable clothes.Donts Dont climb without a rope. Dont eat or drink anywhere except in the restaurant. Dont listen
11、to personal music players while climbing. Dont talk on a mobile phone while climbing.Keys: You must check in at the main gate when you come to the center.You should climb with someone.You must wear a hard hat at all times. You must wear the correct climbing shoes. You must wear comfortable clothes.
12、You mustnt climb without a rope.You mustnt eat or drink anywhere except in the restaurant.You shouldnt listen to personal music players while climbing.You shouldnt talk on a mobile phone while climbing.Step 6 TalkingAsk Ss to explain why the rules in Activity 2 are important in pairs.Why must you ch
13、eck in when you come to the centre?Because they want to know who is there.1. Why must you climb with someone?2. Why must you wear comfortable clothes?3. Why mustnt you climb without a rope?4. Why shouldnt you listen to music while climbing?21*cnjy*comStep 7 Complete the passage with the correct form
14、 of the words in the box1. Let Ss read the passage carefully.2. Choose the right words in the box to fill in the blanks.although keep stream tourist worry People are very (1) _ about the conditions of the ancient forests of Canada and want to save them. Many visitors to the forests use knives to cut
15、 their names into the trees, some of which are hundreds of years old. (2) _ there are litter bins, people still throw rubbish into the (3) _ and this causes plants and fish to die. People from local villages have helped clean up the forests. We hope (4) _ will play their part in (5) _ Canadas forests clean too!Keys: worried, Althoug
