Bài giảng Tiếng anh Lớp 12 - Unit 10: Endangered species - Lesson 5

Nội dung text: Bài giảng Tiếng anh Lớp 12 - Unit 10: Endangered species - Lesson 5

1. UNIT 10: ENDANGERED SPECIES LESSON 5: LANGUAGE FOCUS I. PRONUNCIATION
2. 1. Rhythm (Nhịp điệu) Will you open my door because my hands are full?
3. Nhịp điệu là gì? - Là trọng âm của câu. Trong một câu, có âm được đọc lướt, có âm được nhấn mạnh. Việc xen kẽ giữa âm nhấn và âm lướt tạo ra nhịp điệu. Những âm được nhấn. - Là những từ chứa nội dung (danh từ, tính từ, động từ, trạng từ). - Là những từ thuộc về cấu trúc ngữ pháp (từ để hỏi, trợ động từ ở dạng phủ định). Những âm lướt. - Là giới từ, mạo từ, đại từ nhân xưng, trợ động từ ở dạng khẳng định.
4. 2. PRACTICE 1. TellTell me the timetime 2. ShowShow me the way.way. 3. LookLook at the clock on the manmantelpiece. 4. I thinkthink he wantswants to gogo tomomorrow. 5. It’s notnot the oneone I wantwant 6. Most of them have arrivedarrived on the busbus. 7. WhyWhy did you behavehave like that? 8. ComeCome for the swim. 9. I thinkthink it will be finefine. 10. She’s gone for a walkwalk in the parkpark. 11. I wonwonder if he’ll ever come back.
5. UNIT 10: ENDANGERED SPECIES LESSON 5: LANGUAGE FOCUS I. PRONUNCIATION II. GRAMMAR Revision: Modal verbs: May, Might, Must, Mustn’t, Needn’t
6. 1. May/might+Inf.(Có lẽ, có thể) dùng để diễn ta sự suy đoán gần đúng Eg. He may be in his office (= Perhaps he is in his office) He might be having lunch. (=Perhaps he is having lunch.) * May+Inf. Còn diễn tả một sự xin phép. Nhưng might+Inf có thể được dùng trong câu điều kiện loại 1. Eg. May I go out? If the weather is fine, we might go for a picnic. * May / might: được dùng để nói về một sự việc hoặc hành động có thể xảy ra trong tương lai: Eg. I’m not sure where to go for my holidays but I may go to Italy. (=Perhaps I’ll go) The weather forecast is not very good. It might rain this afternoon. (=Perhaps it’ll rain) * Thể phủ định là May not hoặc might not (mightn’t)
7. * S + may / might + Verb = Perhaps + S + will + verb = S + will + probably + verb = S + seem + to verb = In all probability / likelihood + S + will + verb = It is (quite) likely that + S + will + verb 2. Must, Mustn’t, Needn’t + Infinitive: a. Must - Inf : cần thiết phải làm Eg: You haven’t got much time. You must hurry. b. Mustn’t - Inf : cần thiết do đó không được làm Eg: You can tell Tom what I said but he mustn’t tell anybody else. (= It is necessary that he doesn’t tell anybody else) c. Needn’t - Inf.: = don’t / doesn’t need to: Không cần >< must Eg: You have got plenty of time. You don’t need to hurry (You needn’t hurry) * Must+Inf. (phải chủ quan) & have to-Inf. (phải khách quan).
8. UNIT 10: ENDANGERED SPECIES LESSON 5: LANGUAGE FOCUS I. PRONUNCIATION II. GRAMMAR Revision: Modal verbs: May, Might, Must, Mustn’t, Needn’t III. EXERCISES
9. Exercise 1: Complete the sentences, using may/might with one of the verbs in the box. bite break need rain slip wake 1. Take an umbrella with you when you go out. It might rain later. 2. Don’t make too much noise. You ___may/might wake the baby up. 3. Be careful of that dog. It ___may/might bite you. 4. I don’t think we should throw that letter away. We ___may/might need it later 5. Be careful. The footpath is icy. You ___may/might slip . 6. I don’t want the children to play in this room. They ___may/might break something
10. Exercise 2: Complete the sentences, using needn’t with one of the verbs in the box. ask come explain leave tell walk 1. We’ve got plenty of time. We needn’t leave yet. 2. I can manage the shopping alone. You ___needn’t come with me. 3. We ___need’t walk all the way home. We can get a taxi. 4. Just help yourself if you’d like something to eat. You ___justneedn’t ask 5. We can keep this a secret between ourselves. We ___needn’t tell anybody else. 6. I understand the situation perfectly. You ___needn’t explain further.
11. Exercise 3: Complete the sentences with must, mustn’t or needn’t 1. We haven’t got much time. We must hurry. 2. We’ve got plenty of time. We needn’t hurry. 3. We have enough food at home so we ___needn’t go shopping today. 4. Jim gave me a letter to post. I ___must remember to post it. 5. Jim gave me a letter to post. I ___mustn’t forget to post it. 6. There’s plenty of time for you to make up your mind. You ___needn’t decide now. 7. You ___needn’t wash those tomatoes. They’ve already been washed. 8. This is a valuable book. You ___must look after it carefully and you ___mustn’t lose it.
12. Rewrite each sentence, beginning as shown, so that the meaning stays the same. 1. It isn’t necessary for you to water these plants. You needn’t 2. You are not allowed to park here. You 3. We aren’t allowed to drive on the left hand in this country. We 4. You don’t have to come with me if you don’t want to. You
13. Rewrite each sentence, beginning as shown, so that the meaning stays the same. 1. It isn’t necessary for you to water these plants. You needn’t water these plants. 2. You are not allowed to park here. You mustn’t park here. 3. We aren’t allowed to drive on the left hand in this country. We mustn’t drive on the left hand in this country. 4. You don’t have to come with me if you don’t want to. You needn’t come with me if you don’t want to.
14. We mustn’t cut trees. We must protect the forests.
15. He must must protect animals. He mustn’t shoot animals.
16. - Practise reading Rhythm again - Prepare new lesson : Test yourself D