Đề cương ôn tập môn Tiếng Anh Lớp 8 - Unit 6+7

Nội dung text: Đề cương ôn tập môn Tiếng Anh Lớp 8 - Unit 6+7

1. => If S don’t/ doesn’t + V, S + will/ won’t + V + Eg: Study hard or you will fail the exam. => Unless you study hard, you will fail the exam. => If you don’t study hard, you will fail the exam. Ghi chú: - Sau mệnh đề If hoặc mệnh đề Unless phải có dấu phẩy (,) - Sau Unless không được dùng dạng phủ định b. Loại 2: Điều kiện không có thật ở hiện tại: - Câu điều kiện loại 2 diễn tả sự việc, hiện tượng không thể xảy ra ở hiện tại hoặc tương lai. If + S + V (past simple), S + would + V (inf) *Note: Động từ “to be” phải chia là were ở tất cả các ngôi Eg: - If I were rich, I would travel around the world. - If I had money, I would buy the car. c. Loại 3: Câu điều kiện loại 3 là câu điều kiện không có thực trong quá khứ. Điều kiện không thể xảy ra trong quá khứ, chỉ mang tính ước muốn trong quá khứ, một giả thiết trái ngược với thực trạng ở quá khứ. If + S + had + P.P (quá khứ phân từ), S + would + have + P.P Eg: If I hadn’t been absent yesterday, I would have met him. (Nếu hôm qua tôi không vắng mặt thì tôi đã gặp mặt anh ta rồi.) d. Câu điều kiện loại hỗn hợp 1 (Loại 3 và loại 2) - Để diễn tả giả thiết trái ngược với quá khứ, nhưng kết quả thì trái ngược với hiện tại. IF CLAUSE (Mệnh đề If) MAIN CLAUSE (Mệnh đề chính) Past Perfect S + would / could + Vo S + had + V-ed/3 S + wouldn’t / couldn’t + Vo S + hadn’t + V-ed/3 Would / Could + S + Vo ? - Thời Gian của mệnh đề If trong quá khứ ( yesterday, lastnight,last .) và thời gian ở mệnh đề chính ở hiện tại ( now, today, ) Eg : If he had worked harder at school, he would be a student now e. Câu điều kiện loại hỗn hợp 2 (Loại 2 và loại 3) - Để diễn tả giả thiết trái ngược với thực tại, còn kết quả thì trái ngược với quá khứ. IF CLAUSE (Mệnh đề If) MAIN CLAUSE (Mệnh đề chính) Past Simple S + would / could have + V-ed/3 S + V-ed/2 S + wouldn’t / couldn’t have + V-ed/3 S + didn’t + Vo Would / Could + S + have + V-ed/3 ? Eg : If I were you, I would have learned English earlier. - Note: Ta có thể lược bỏ "If" đi nhưng phải đảo ngữ Eg: Had I arrived ten minutes earlier, I would have got a seat. 3.2. CÁC CẤU TRÚC, MẪU CÂU CẦN LƯU Ý - UNLESS (TRỪ KHI) = IF NOT (NẾU KHÔNG) 2
2. 2. A. buddha B. hare C. horse D. neighborhood 3. A. giant B. generous C. ogre D. generation 4. A. brave B. fable C. buddha D. tale 5.A. knight B. evil C. lion D. child. 6. A. paddy B. sand C. travel D. tribal 7. A. buffalo B. photo C. limestone D. botanical 8. A. jungle B. luggage C. sunbathe D. sugar 9. A. around B. various C. sound D. mountains 10. A. heritage B. giant C. garden D. village II. Choose the words that have the different stress from the others. 1. A. reflect B. fable C. spindle D. legend 2. A. ancestor B. origin C. stepmother D. continue 3. A. capture B. granny C. command D. swallow 4. A. rescue B. religion C. servant D. tortoise 5. A. emperor B. woodcutter C. announce D. suddenly 6. A. definition B. electricity C. contaminate D. radiation 7. A. dramatic B. overhead C. century D. groundwater 8. A. thermal B. beneath C. rubbish D. earplug 9. A. affect B. billboard C. visual D. substance 10. A. aquatic B. behavior C. pollution D. permanent B. VOCABULARY AND GRAMMAR I. Choose the correct answers. 1. Alice saw/ was seeing the accident when she was catching the bus. 2. What were you doing/ did you do when I called? 3. I didn’t visit/ weren’t visiting my friends last summer holiday. 4. It rained/ was raining heavily last July. 5. While people were talking to each other, he read/ was reading his book. 6. My sister was eating/ ate hamburgers every weekend last month. 7. While we were running/ run in the park, Mary fell over. 8. Did you find/ Were you finding your keys yesterday? 9. Who was she dancing/ did she dance with at the party last night? 10. They were watching/ watched football on TV all day. II. Put the verb in correct tense or form. 1. Trung’s father (teach) him how (ride) a bicycle when he (be) twelve years old. 2. How your brother (go) to work everyday? - He usually (drive). 3. We (go) to Ha Long Bay this weekend. 4. You (use) to play so much when you (live) in the countryside? 5. Yesterday Hoang (spend) two hours (repair) his computer set. III. Correct the verbs form to complete the sentences. 4
3. day, Boly‟s grandmother fell ill. She could not make any more cakes. Boly now had to look for work. He went from house to house doing odd jobs. It was in one of these houses that a kind gentleman asked Boly why he was working at such a tender age. After listening to Boly‟s story, the man said that he wanted to adopt Boly. He was willing to take care of Boly‟s grandmother too. From then on, Boly and his grandmother led a very happy life. 1. The phrases of words “very old” is similar to the word in the text. 2. Boly was living with his grandmother because 3. Boly‟s grandmother could afford to send him to school by 4. After school, Boly would immediately 5. Boly had to look for work because II. Read the passage and complete the sentences. True (T) or false (F). Air pollution is a serious problem in many cities. Motor vehicles, factories and other sources create so much air pollution that it may hang in the air like dirty fog. Air pollution threatens the health of the people who live in cities. City wastes cause water pollution when they are poured into the waterways. These wastes kill fish and make some areas unfit for swimming. In addition, many large cities have difficulties in disposing of their garbage. The amount of garbage grows each year, but places to put it are quickly filling up. Citizens, governments, industries, scientists, and business people must work together in different ways to gradually reduce pollution. For example, most cities have introduced recycling programmes.  1. Motor vehicles and factories are among some sources of air pollution.  2. Air pollution doesn‟t endanger people‟s health in some cities.  3. Air pollution is the only problem of the environment mentioned in this passage.  4. Garbage disposal is a problem in many large cities.  5. Everyone must cooperate to reduce pollution.  6. We can reduce pollution by recycling programmes only. III. Choose the word or phrase among A, B, C or D that best fits the blank space in the following passage. Light pollution is not (1) serious as water or air pollution. (2) , it is the type of pollution that (3) more in cities than in rural areas. In the past, we could sit out at night and (4) at glittering stars in the sky and light from objects in the outer space. Nowadays, cities are covered with lights from buildings, streets, advertising displays, many of which direct the lights up into the sky and into many unwanted places. The real problem is that it is very (5) to apply light to almost everything at night. Millions of tons of oil and coal (6) to produce the power to light the sky. Eye strain, (7) of vision and stress are what people may get from light pollution. (8) light at night can harm our eyes and also harm the hormones that help us to see things properly. 1. A. as B. more C. much D. only 2. A. Moreover B. However C. Therefore D. Nevertheless 3. A. happen B. occur C. occurs D. is occurred 6
4. -> ___ 7. It is not easy to do these exercises unless you listen attentively to the teacher. -> ___ 8. If Jim doesn’t submit his essay before Tuesday, he will be punished by the teacher. -> ___ II. Rewrite the sentence, using Conditional sentence Type II 0/ They don’t have enough money. They cannot buy a new car. ->If they had enough money, they could buy a new car. 1. There isn’t a library in my neighborhood. I cannot borrow books. ___ 2. My health is not good. I don’t play extreme sports. ___ 3. We cannot go for a picnic because it is pouring with rain. ___ 4. I don’t have much free time. I cannot come to your party. ___ 5. Jim doesn’t have any siblings. He feels lonely sometimes. ___ 8