Bài tập trắc nghiệm Tiếng Anh Lớp 8 - Unit 7+8+9 (Có đáp án)
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Unit OLLUTION 7 P A GRAMMAR REVIEW 1. Conditional sentences type 1 Câu điều kiện loại 1 được dùng để diễn tảđiều kiện có thể xảy ra ở hiện tại hoặc tương lai. Cấu trúc: If + S + V hoặc V-s/es, S + will + V-inf Nói cách khác, ở câu điều kiện loại 1, mệnh đề IF dùng thì hiện tại đơn, mệnh đề chính dùng thì tương lai đơn. Eg: • If you study hard, you will pass the exam. Nếu bạn học chăm chỉ, bạn sẽ thi đỗ. • If it is sunny, I will go fishing. Nếu trời nắng, tôi sẽ đi câu cá. 2. Conditional sentences type 2 Câu điều kiện loại II được dùng để diễn tả điều kiện không thể xảy ra ở hiện tại hoặc tương lai. Cấu trúc: If + S + V2/V-ed, S + would + V-inf 6 nhasachminhthang.vn minhthangbooks - Chuyên sách tiếng Anh Unit 7: POLLUTION Chú ý trong câu điều kiện loại II, ở mệnh đề IF, động từ “to be” nên chuyển thành “were” cho tất cả các ngôi. Eg: • If I were a bird, I would be very happy. Nếu được là một chú chim, tôi sẽ rất hạnh phúc. • If I had a million USD, I would buy that car. Nếu tôi có một triệu đô la, tôi sẽ mua chiếc xe đó. 3. Conditional sentences type 3 If + S + had + V3/V-ed, S + would/ could + have + V3/V-ed Câu điều kiện loại 3 được dùng để diễn tả điều kiện không thể xảy ra trong quá khứ. Eg: • If she had passed the exam, she would have had a new computer. (She didn’t pass the exam). N ếu cô ấy thi đỗ, cô ấy sẽ có một chiếc máy tính mới. (Lúc đó, cô ấy đã thi trượt). • If Mary had finished her homework, she would have gone out with us. (Mary didn’t finish her homework) Nếu Mary đã hoàn thành bài tập về nhà, cô ấy đã đi chơi với chúng mình rồi. (Lúc đó, Mary đã không hoàn thành bài tập về nhà) Tóm tắt 3 loại câu điều kiện: Type Form Usage If + S + V/V(s,es), S + will/can/ Điều kiện có thể xảy ra ở 1 should... + V hiện tại hoặc tương lai. If + S + V2/V-ed, S + would/ Điều kiện không thể xảy 2 could... + V ra ở hiện tại hoặc tương lai. If + S + had + V3/V-ed, S + would/ Điều kiện không thể xảy 3 could have + V3/V-ed ra trong quá khứ. nhasachminhthang.vn minhthangbooks - Chuyên sách tiếng Anh 7 BÀI TẬP TRẮC NGHIỆM TIẾNG ANH LỚP 8 - TẬP 2 B PRACTICE TEST 1 PRONUNCIATION Exercise 1: Mark the primary stress in each word. Number 1 is an example for you. 1. ’scenic eco’nomic ter’rific ’Arabic 2. kinetic linguistic sonic supersonic 3. multinational philosophical physiological interpersonal 4. unconditional multicultural transnational inspirational 5. statistic cosmetic aerobic symbolic Exercise 2: Choose the word that has different stress from the others. 1. A. artist B. remember C. expression D. convenient 2. A. arrangement B. successful C. musical D. attractive 3. A. various B. electronic C. balcony D. technical 4. A. romantic B. description C. illusion D. national 5. A. computer B. chemical C. formation D. connection 8 nhasachminhthang.vn minhthangbooks - Chuyên sách tiếng Anh Unit 7: POLLUTION GRAMMAR AND VOCABULARY Exercise 1: Match each type of pollution (A-H) with its definition (1-8), then write the answers in the numbered blanks. No. Definitions Opt. Types of pollution 1. the increase of temperature A. Noise pollution caused by human activity. 2. the contamination of any B. Land pollution body of water, such as lakes, groundwater, oceans, etc. 3. the contamination of air by C. Thermal pollution smoke and harmful gases. 4. the release of unwanted D. Radioactive pollution radioactive material into the environment. 5. the brightening of the night E. Air pollution sky preventing us from seeing stars by improper lighting of communities. 6. the destruction of the earth’s F. Water pollution surface caused by the misuse of resources and improper dumping of waste 7. anything unattractive or G. Visual pollution visually damaging to the nearby landscape 8. any loud sounds that are H. Light pollution either harmful or annoying to humans and animals Your answer: 1. ..................... 2. ..................... 3. ..................... 4. ..................... 5. ..................... 6. ..................... 7. ..................... 8. ..................... nhasachminhthang.vn minhthangbooks - Chuyên sách tiếng Anh 9 BÀI TẬP TRẮC NGHIỆM TIẾNG ANH LỚP 8 - TẬP 2 Exercise 2: Choose the correct answer A, B, C or D. 1. The soil becomes .................. because of the use of so many pesticides and fertilizers. A. contamination B. contaminating C. contaminated D. contaminator 2. .................. waste spills can contaminate groundwater. A. industry B. industrial C. industrialize D. industrian 3. In many developing countries, water pollution is usually a leading cause of ................... A. die B. died C. dead D. death 4. .................. elements have been found in both ground and underground water sources. A. polluted B. pollution C. pollutant D. polluting 5. Fish and many other animals are killed by .................. in their habitat. A. polluted B. unpolluted C. pollutants D. polluting 6. Astronomers are concerned about light pollution because they have .................. in viewing activities in the sky and outer space. A. difficult B. difficulty C. difficultless D. undifficult 7. Detroit is renowned for the car ................... A. production B. product C. produce D. producing 10 nhasachminhthang.vn minhthangbooks - Chuyên sách tiếng Anh Unit 7: POLLUTION 8. If you make a good .................. at the interview, you will get the job. A. impressed B. impressing C. impressionable D. impression 9. I was surprised at his .................. to give up. A. refuse B. refusal C. refusing D. refused 10. She is always .................. towards her parents. A. respect B. respecting C. respectful D. respects Exercise 3: Choose the best option to complete each sentence. 1. I would have visited you before if there .................. quite a lot of people in your house. A. hadn’t B. hadn’t been C. wouldn’t be D. wasn’t 2. If you had caught the bus, you .................. late for work. A. wouldn’t have been B. would have been C. wouldn’t be D. would be 3. If I .................., I would express my feelings. A. were asked B. would ask C. had been asked D. asked 4. If .................. as I told her, she would have succeeded. A. she has done B. she had done C. she does D. she did 5. Will you be angry if I .................. your pocket dictionary? A. stole B. have stolen C. were to steal D. steal nhasachminhthang.vn minhthangbooks - Chuyên sách tiếng Anh 11 BÀI TẬP TRẮC NGHIỆM TIẾNG ANH LỚP 8 - TẬP 2 6. You made a mistake by telling her a lie. It .................. better if you .................. to her. A. would have been/ hadn’t told a lie B. would be/ didn’t tell a lie C. will be/ don’t tell a lie D. would be/ hadn’t told a lie 7. John would be taking a great risk if he .................. his money in that business. A. would invest B. invested C. had invested D. invests 8. She wouldn’t have given them all that money if we .................. her to. A. wouldn’t advise B. won’t advise C. hadn’t advised D. didn’t advise 9. If the tree hadn’t been so high, he .................. it up to take his kite down. A. could have climbed B. climb C. is climbing D. climbed 10. If the wall weren’t so high, he .................. it up to take his ball down. A. climbed B. could climb C. is climbing D. climb Exercise 4: Choose the best option to complete each sentence. 1. If I .................. her phone number, I .................. her last night. A. had known/ could have phoned B. knew/ would have phoned C. know/ can phone D. knew/ could phone 12 nhasachminhthang.vn minhthangbooks - Chuyên sách tiếng Anh Unit 7: POLLUTION 2. If he .................. the truth, the police wouldn’t arrest him. A. tells B. told C. had told D. would tell 3. If you press that button what .................. ? A. would happen B. would have happened C. will happen D. happen 4. She says if she .................. that the traffic lights were red she ................... A. had realized/ would stop B. realized/ could have stopped C. has realized/ stopped D. had realized/ would have stopped 5. I am very thin. I think, if I .................. smoking, I might get fat. A. stop B. had stopped C. will stop D. stopped 6. If I .................. that yesterday, I .................. them. A. had discovered/ would inform B. had discovered/ would have informed C. had discovered/ could inform D. discovered/ can inform 7. If you .................. to the course regularly, they .................. you a certificate last year. A. go/ gave B. go/ give C. had gone/ would have given D. went/ would give nhasachminhthang.vn minhthangbooks - Chuyên sách tiếng Anh 13 BÀI TẬP TRẮC NGHIỆM TIẾNG ANH LỚP 8 - TẬP 2 8. I think he is not at home. If he ............... in, he ............... the phone. A. was/ answered B. were/ would answer C. were/ would have answered D.had been/ would have answered 9. If I .................. in London now, I could visit British Museum. A. were B. had been C. have been D. would be 10. If Columbus .................. money from Queen Isabella, he .................. across the Atlantic. A. do not receive/ could not sail B. had not received/ might not have sailed C. did not receive/ might not have sailed D. would not receive/ might not sail Exercise 5: Choose the best option to complete each sentence. 1. If I .................. the same problem you had as a child, I might not have succeeded in life as much as you have. A. have B. would have C. had had D. should have 2. I .................. you sooner had someone told me you were in the hospital. A. would have visited B. visited C. had visited D. visit 3. .................. more help, I would call my neighbor. A. needed B. should I need C. I have needed D. I should need 14 nhasachminhthang.vn minhthangbooks - Chuyên sách tiếng Anh Unit 7: POLLUTION 4. .................. then what happened yesterday, I would have saved myself a lot of time and money over the years. A. had I known B. did I know C. If I know D. If I would know 5. Do you think there would be less conflict in the world if all people .................. the same language? A. spoke B. speak C. had spoken D. will speak 6. If you can give me one good reason for your acting like this, .................. this incident again. A. I will never mention B. I never mention C. will I never mention D. I don’t mention 7. If I had known you were asleep, I .................. so much noise when I came in. A. didn’t make B. wouldn’t have made C. won’t make D. don’t make 8. Unless you .................. all of my questions, I can’t do anything to help you. A. answered B. answer C. would answer D. are answering 9. Had you told me that this was going to happen, I .................. it. A. would have never believed B. don’t believe C. hadn’t believed D. can’t believe 10. If Jake .................. to go on the trip, would you have gone? A. doesn’t agree B. didn’t agree C. hadn’t agreed D. wouldn’t agree nhasachminhthang.vn minhthangbooks - Chuyên sách tiếng Anh 15
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