Mời các bạn cùng tham khảo bài giảng Tiếng Anh 12 - Unit 15: The Association of Southeast Asia Nations (Language focus) để nắm chắc kiến thức về điểm ngữ pháp về mệnh đề trạng ngữ chỉ thời gian trong tiếng Anh.
WARM-UP Each sentence has a mistake. Find the mistake by underlining it then give the correct answer When I will see him tomorrow, I’ll give him you address. will see > see Do you know what he did after he has has > had eaten his breakfast? Can you help me while I was away? was > am Lesson 5: Language Focus I. Intonation: The risingfalling tune II. Grammar: Adverbial clause of time I. Intonation: The rising –falling tune Practise reading these sentences with the risingfalling tone. Notice that prominent words are in capital letter 1.Do you live in a HOUSE or in a FLAT? Is Jane a TEACHER or a STUDENT? Would you like some TEA or COFFEE? Is the baby a BOY or a GIRL? Shall we go by BUS or by TRAIN? Is today TUESDAY or WEDNESDAY? Are you COMING or NOT? Is your sister OLDER or YOUNGER than you? Do you want to have lunch NOW or wait till LATER? 10 Did ITALY or BRAZIL win the World Cup? II. GRAMMAR: Adverbial clause of time EXERCISE 1: Complete each of the following sentences, using a suitable adverbial clause of time in the box Use each clause once only -while the y we re o n ho liday as lo ng as impe rialis m e xis ts -whe ne ve r we are in Hano i afte r the war was o ve r -be fo re yo u le ave as he walke d away -whe n I s e e Mary to mo rro w till yo u g e t bac k -as s o o n as s he arrive s in Ho Chi Minh c ity Example: I’ll invite her to our party When I see Mary tomorrow, I’ll invite her to our Work in pair as soon as she arrives in Ho Chi Minh City 1.She’ll phone you _ After the war was over 2. we started rebuilding the country 3. They met a lot of people _ while they were on holiday 4. _ don’t forget to turn off the light Before you leave 5. I’ll stay till you get back 6. We’ll come to see you whenever we are in Hanoi 7. There is a danger of war _ as long as imperialism exists 8. Tom sang a merry song as he walked away EXERCISE 2: Supply the correct tense form of the verbs in brackets Example: I’ll help you with your homework as soon as I (do) my own I’ll help you with your homework as soon as I have done my own Work in pair arrives 1. When he (arrive) _, he will tell us about the match arrives 2. Before the head teacher (arrive) _ ,I’ll give the guests their tea 3. Peter and John are going to play tennis tonight. While they (play) _, we’ll go to the are playing beach 4. Since they (get) _ married, they have got moved their house twice have finished 5. As soon as I (finish) , I’ll give you a call graduated 6. After he (graduate) from university, he joined the army 7. Can you look after the children while I (be) _ out?am have read 8. When I (read) this novel, you can have it Main Clause Adverbial clause of time Future simple Present simple Present simple Present continuous Present perfect Past simple Past simple Past continuous Past perfect Exercise 3: Exercise 3: Combine two sentences, using one as an adverbial clause of time Example: You are going to leave soon You must visit Ha Long Bay before that You must visit Ha Long Bay before you leave Work in pair 1. It’s going to start raining. Let’s go out before that Let’s before Let’s go out before it starts raining 2. I’ll find somewhere to live. Then I’ll give you my address I _ when 3.He had done his homework. Then he went to bed I’ll give you my address when I have found somewhere to live After he , _ After he had done his homework, he went home 4. We’ll make our decision. Then we’ll let you know as soon as _ 5. I left school (3 years ago). I haven’t met them since We’ll get you know as soon as we have made our decision then I since 6. Robert was doing the examination. He suddenly I haven’t met them since I left school began to fell ill during the examination Robert while Robert suddenly began to feel ill when he was doing examination HOMEWORK Rewrite the exercise 1, 2, 3 in notebooks ... win the World Cup? II. GRAMMAR: Adverbial clause? ?of? ?time EXERCISE 1: Complete each of the following sentences, using a suitable adverbial clause of time in the box Use each clause once only -while... _ After the war was over 2. we started rebuilding? ?the? ?country 3. They met a lot? ?of? ?people _ while they were on holiday 4. _ don’t forget to turn off? ?the? ?light Before... _, he will tell us about the? ?match arrives 2. Before? ?the? ?head teacher (arrive) _ ,I’ll give the? ?guests their tea 3. Peter and John are going to play tennis tonight. While they (play) _, we’ll go to? ?the? ?