Bài tập ôn tập Tiếng Anh Khối 8 - Unit 7: Pollution

Nội dung text: Bài tập ôn tập Tiếng Anh Khối 8 - Unit 7: Pollution

1. UNIT 7: POLLUTION ( WEEK 1) Exercise 1: Choose the word which has different stress position. 1. A. alphabetic B. dynamic C. systematic D. electronic 2. A. relic B. critic C. classic D. magnetic 3. A. electric B. linguistic C. magic D. acetic 4. A. kinetic B. realistic C. toxic D. political 5. A. economic B. botanic C. cosmetic D. specific 6. A. directional B. special C. denial D. arrival 7. A. rational B. conical C. approval D. practical 8. A. chemical B. additional C. abnormal D. intentional 9. A. logical B. central C. critical D. analytical 10. A. sensational B. conventional C. victuals D. contaminant Exercise 2: Mark the stress position of the words in the box. Number 1 is an example for you. Words 1. intentional 6. canal 2. national 7. journalistic 3. clinic 8. microscopic 4. comic 9. international 5. curricular 10. historic Exercise 3: Look at the picture and put the correct types of pollution under it. light pollution soil pollution radioactive pollution air pollution noise pollution visual pollution water pollution thermal pollution 1. 2. 3. 4. 5. 6. 1
2. 7. 8. Exercise 4: Match the word/ phrase with the correct definition. No. Term Opt. Definition 1. acid rain A the increase In temperature of the earth’s atmosphere, that is caused by the increase of particular gases, especially carbon dioxide 2. stream B a substance that causes death or harm if it is swallowed or absorbed into the body 3. light pollution C rain that contains harmful chemicals from factory gases and that damages trees, crops and buildings 4. contamination D things that you throw away because you no longer want or need them 5. global E the process or fact of making a substance or place warming dirty or no longer pure by adding a substance that is dangerous or carries disease 6. noise F the mass of salt water that covers most of the earth’s pollution surface 7. ocean G the existence of too much artificial light in the environment, for example from street lights, which makes it difficult to see the stars 8. poison H harmful or annoying levels of noise, as from airplanes, industry, etc. 9. reduction I a small narrow river 10. rubbish J an act of making something less or smaller the state of being made less or smaller Exercise 5: Put the verbs in brackets: Conditional sentence type I or type II. (1) 1. If you come with me, I (do) the shopping with you. 2. Jimmy (help) his mother in the garden if she reads him a story this evening. 3. If it (ran) , I will stay at home. 4. Our teacher will be happy if we (learn) the poem by heart. 5. If they had enough money, they (buy) a new car. 6. We (pass) the exam if we studied harder. 7. If Pat (repair) his bike, he could go on a bicycle tour with us. 8. She would get 100 pounds if she (sell) this old shelf. 9. If I were you, I (invite) Jack to the party. 10. If the weather (be) fine, the children can walk to school. Exercise 6: Put the verbs in brackets: Conditional sentence type I or type II. (2) 1. If Tracy had a mobile phone, she (phone) all her friends. 2. I will be very angry with Nick if he (forget) my CD again. 3. If the boys win this match, their coach (invite) them to a barbecue. 2
3. 4. If you (not/ read) these articles, you will not know the facts about Africa. 5. You (get) very wet if you walked in this rain. 6. The engine (not/ start) if Ben connected these two cables. 7. If he (have) time, he will buy her some sweets. 8. Maria would play in the school orchestra if she (practice) the trumpet more often. 9. We (not/ fetch) something to drink if Jim does not bring some sandwiches. 10. If he (carry) the rucksack, I would pull the suitcase. Exercise 7: Choose the correct answers. (1) 1. more help, I could call my neighbor. A. Needed B. Should I need C. I have needed D. I should need 2. 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 3. 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 4. Unless you all of my questions, I can’t do anything to help you. A. answered B. answer C. would answer D. are answering 5. If someone into the store, smile and say, “May I help you?” A. comes B. came C. would come D. could come 6. “Here’s my phone number”. “Thanks. I’ll give you a call if I some help tomorrow” A. will need B. need C. would need D. needed 7. If I weren’t working for an accounting firm, I in a bank. A. work B. will work C. have worked D. would be working 8. The death rate would decrease if hygienic conditions improved. A. was B. is C. were D. had been 9. The patient could not recover unless he an operation. A. had undergone B. would undergo C. underwent D. was undergoing 10. If she him, she would be very happy. A. would meet B. will meet C. is meeting D. should meet Exercise 8: Choose the correct answers. (2) 1. If I had enough money, I abroad to improve my English. A. will go B. would go C. should go D. should have go to 2. The bench would collapse if they on it. A. stood B. stand C. standing D. stands 3. If it convenient, let’s go out for a drink tonight. A. be B. is C. was D. were 4. If you time, please write to me. A. have B. had C. have had D. has 5. I shouldn’t go there at night if I you. A. am B. was C. be D. were 6. If I get a pole, I will go fishing. A. can B. could C. may D. might 7. If you had the chance, you go fishing? A. did B. may C. would D. do 3
4. 8. If you a choice, which country would you visit? A. have B. had C. have had D. will have 9. She will accept the offer you persuade her. A. unless B. because C. provided that D. otherwise 10. he would accompany you on the piano. A. Supposing he were here B. Because he were here C. Were he here D. Both A and C Exercise 9: Choose the incorrect part. (1) 1. If we meet at 9:30, we would have plenty of time. A B C D 2. If you find a skeleton in the cellar, not to mention it to anyone. A B C D 3. If you passes your examination, we will have a celebration. A B C D 4. Lisa would find the milk if she look for it in the fridge. A B C D 5. What would happen if I press this button? A B C D 6. The door will be unlock if you press the green button. A B C D 7. If you go to Paris, where you will stay? A B C D 8. If you swim in this lake, you’ll shiver of cold. A B C D 9. If someone offered to buy you one of those rings, which you would you choosing? ABCD 10. The flight may to be cancelled if the fog gets thick. A B C D Exercise 10: Choose the incorrect part. (2) 1. If the milkman conies, tell him to be leave two pints. A B C D 2. I will call the office if I were you. A B C D 3. Someone will sits on your glasses if you leave them there. A B C D 4. You would hear my explanation if you did not talked so much. A B C D 5. Which will I do if I hear the burglar alarm? A B C D 6. I would repair the roof myself if I have a long ladder, but I don’t have. A B C D 7. Unless they turn that radio off, I will going mad. A B C D 8. If you were made redundantly, what would you do? ABCD 9. We’ll have a long way to walking if we run out of petrol here. A B C D 10. If you spoke louderly, your classmates would understand you. A B C D 4
5. UNIT 7: POLLUTION ( WEEK 2) READING Exercise 1: Read the passage and fill in the blanks with the given words. environment diseases pollution emission upgrading If you wander on the streets of Ha Noi, the capital of Viet Nam, you may be surprised that most people are wearing masks, hiding their faces. This is because of serious air (1) ___ in this city. Between March 1 and 4, 2016, the air quality index of Ha Noi, as measured by the US Embassy in Ha Noi was over 350. At this level, air pollution can cause lots of respiratory (2) ___, especially to children and the elderly. The major cause of air pollution in Ha Noi is traffic. Due to the increasing number of motorcycles and cars in the last decade, the (3) ___ of chemical exhausts has been on a constant rise. Another reason is urban construction, including road (4) ___ projects and residential buildings. People have to live with the dust and dirt throughout the city. Environmental experts have warned that if the city continues to develop its economy with little regard to the (5)___, the consequence will be tragic. Exercise 2: Read the following passage. Circle A, B or C to complete each sentence. Oral storytelling has been around as long as human language. Our ancestors probably gathered around the evening fires and talked about their fears and their beliefs through oral stories. This long tradition of storytelling is evident in ancient cultures such as the Australian Aborigines. Early storytelling probably originates in simple chant. People sang chants as they worked at grinding corn or sharpening tools. Then they started to combine stories, poetry, music, and dance. The stories explained how life began and why things happened, as well as provided entertainment. Those who were excellent at storytelling became entertainers, educators, cultural advisors, and historians for the community. Through storytellers, the history of a culture was handed down from generation to generation. In the 20th century, interest in oral storytelling has revived. A number of storytelling festivals were established. Storytelling festivals bring tellers to gether for entertaining, telling and education in the art. * oral = spoken 1. The word "gathered" in the passage can be best replaced by ___. A. talked B. met C. built 2. The phrase "originates in" in the passage can be best replaced by ___. A. creates by B. comes from C. begins with 3. The word "excellent" in the passage is closest in meaning to ___. A. outstanding B. brilliant C. smart 4. The phrase "handed down" in the passage can be best replaced by ___. A. carried out B. went on C. passed on 5. The word "revived" in the passage can be best replaced by ___. A. come back B. survived C. disappeared Exercise 3: Rewrite each sentence, beginning as shown. 1. I didn’t have an umbrella with me so I got wet. I wouldn’t 5
6. 2. I’ll call the police if you don’t leave me alone. Unless 3. In the snowy weather we don’t go to school. If 4. Without Jack’s help, I wouldn’t have been able to move this table. If 5. You drink too much coffee, that’s why you can’t sleep. If you 6. Make me some coffee, and I’ll give you some sweets. If 7. If you hadn’t told me about Sue’s hair, I wouldn’t have noticed her. Unless 8. If you see Peter, tell him he should be here at 8 00. Should Exercise 4: Rewrite the following sentences starting with if. 1. He can’t go out because he has to study for his exam. If 2. She is lazy so she can’t pass the exam. If 3. He will pay me tonight; I will have enough money to buy a car. If 4. He smokes too much; that’s why he can’t get rid of his cough. If 5. She is very shy, so she doesn’t enjoy the party. If 6. He doesn’t take any exercises. He is so unhealthy. If 7. Study hard or you won’t pass the exam. If 8. Don’t be impatient or you will make mistakes. If 9. I didn’t eat lunch, I feel hungry now. If 10. I don’t buy that book because I don’t have enough money. If Exercise 5: Complete these sentences use the correct form of the verbs. 1. The manager ( be) .very angry if I am late for work. 2. You will have to work very hard if you ( take) this course. 3. I (go) to see the doctor if I don’t feel well tomorrow. 4. They can’t hear you unless you ( speak ) .louder. 5. If Peter ( forget) to write his essay, the teacher ( give) him a low mark. 6. If they ( win) this match, they will be the champions. 7. We ( have) plenty of time if we ( arrive) there early. 8. The zookeeper ( punish) you if you ( feed) .the animal. 9. What ( Jane/ say) if Jim ( tell) her the truth? 10. The boys ( shiver) with cold if the ( swim) in this lake. 11. The door ( not lock) unless you ( press) the green button. 12. Jim won’t be late if he ( take) .the bus at 6 o’clock. 13. Mary isn’t home, but if you ( want) to leave her a message, I ( give) it to her. 6
7. 14. If Jack ( clean) the floor, I ( do) .the washing. 15. The children ( be) happy if you ( give) them some sweet. Exercise 6: Combine each pair of sentences using the word given. 1.Noise pollution happens. There is a change in animals’ living pattern. (causes) 2.Radioactive pollution is very dangerous. It can cause abnormal growth. (since) 3.The area is uninhabitable. The Chernobyl nuclear accident happened. (made) 4.Fossil fuels such as coal or oil are burned. Acid gases are produced. (so) 5.Acid rain is dangerous. Trees’ leaves are damaged. (because of) 6.Leaves are damaged. The tree cannot get enough food energy to stay healthy. (because) Exercise 7: Choose the best answer to complete the letter below From: mi@fastmail.com To: liam@quickmail.com Subject: Changes in my village Hi Liam, How are you? I’m happy to share with you some good news about my village. There have been some changes (1)___ your visit last year. Last week I came back to my village and was really surprised. You know what? The lake is not (2)___ anymore. The factory has installed a new filtration system to treat the (3)___ waste. I saw lots of small fish in the lake and wild ducks swimming in the water. Besides, they have planted trees around the factory to (4)___ air pollution. Since some villagers are in the habit of littering, people have placed dustbins in various places. This has (5)___ in a much cleaner environment. My grandparents say that at weekends the villagers also go around the village together to (6)___ rubbish. What about your neighbourhood? Has anything been done to make it cleaner? Tell me all about it in your next email. Bye for now, Mi 1.A.forB.since C.afterD.before 2.A.polluteB.polluting C.pollutantD.polluted 3.A.chemicalB.chemistry C.physicsD.physical 4.A.increaseB.rise C.reduceD.fall 7
8. 5.A.causedB.led C.madeD.resulted 6.A.collectB.pick C.getD.take Exercise 8: Fill each blank with suitable word from the box to complete the passage about the visual pollution. Includes many with kind inside dump example a Visual pollution can happen outside or (1) your house.When you are in the street, do you look around and see too (2) telephone poles, overhead power lines, or advertising billboards?This is known as (3) ‘negative visual environment’, and it causes visual pollution. For many communities, visual pollution also (4) uncut weeds, graffiti, litter, and even badly cared-for buildings. This (5) of pollution can be present in your house, too. If you (6) clothes or school things on the floor, it causes visual pollution. A room (7) too much furniture placed in an untidy way is another (8) of visual pollution in the house. You may not know that when you go out without wearing appropriate clothing, you can also cause this type of pollution. Exercise 9:Rearrange these sentences to make the logic conversation. 1. If/ I/ be/ you/, I/ plant/ vegetables/ garden. 2. More/ tourist/ come/ here/ if / beach/ be/ cleaner. 3. What/ happen/ if / there/ be/ no/ car/ world? 4. If/ I/ be/ his mother/, I/ ask/ tidy/ room/ every day. 5. If/ there/ be/ no/ war/, people/ live/ more/ happy. 6. Soil/ not/ be/ so/ polluted/ if/ farmers/ not use/ much/ chemical/ fertilizer. /. 8