Bài giảng Tiếng Anh Khối 12 - Unit 10: Endangered species - Lesson: Language Focus

Nội dung text: Bài giảng Tiếng Anh Khối 12 - Unit 10: Endangered species - Lesson: Language Focus

1. ENDANGERED SPECIES
2. CONTENT  Pronunciation: Rhythm  Grammar: Modal verbs: may, might, must, mustn’t, needn’t
3. I. PRONUNCIATION Rhythm /ˈrɪðəm/: timing patterns among syllables.
4. Practise reading the following sentences, paying attention to the stressed syllables. 1. Tell me the time. 2. Show me the way. 3. He bought some carrots and cabbages. 4. Come for a swim. 5. Look at the clock on the mantelpiece. 6. I think he wants to go tomorrow. 7. It's not the one I want. 8. Most of them have arrived on the bus. 9. Walk down the path to the end of the canal. 10. I’m going home today for Christmas. 11. A bird in the hand is worth two in the bush. 12. If you don't have the best, make the best of what you have.
5. II. GRAMMAR May - Might
6. II. GRAMMAR Must – Mustn’t
7. II. GRAMMAR Needn’t = Don’t need to We can use both needn't and don't need to to give permission to someone not to do something in the immediate future. Example: • You don't need to water the garden this evening. It's going to rain tonight. = You needn't water the garden this evening. It's going to rain tonight. • You don't need to shout. It's a good line. I can hear you perfectly. =You needn't shout. It's a good line. I can hear you perfectly.
8. 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
9. 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.
10. 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.
11. Revise structures with may – might – must – mustn’t – needn’t Prepare for new lesson : Test yourself D