Bài tập Tiếng Anh Lớp 8 - Chương trình mới - Unit 7: Pollution

Nội dung text: Bài tập Tiếng Anh Lớp 8 - Chương trình mới - Unit 7: Pollution

1. ÔN TẬP TIẾNG ANH LỚP 8 CHƯƠNG TRÌNH MỚI UNIT 7: POLLUTION I. Put the words in brackets into the right forms to complete the sentences. 1. Many fish in the lake near my house have died because of the water. (pollute) 2. My friend and I are going to give a presentation about our problems. (environment) 3. Too much use of lights in cities may cause light pollution. (electricity) 4. Nowadays, people use too much herbicide so many animals don’t have enough food and they become (sickness) 5. Oil spills from ships in oceans and rivers lead to the of many aquatic animals and plants. (die) II. Choose the correct option A, B, C or D to complete the sentences. 1. water is one of the factors that have driven many species to the verge of extinction. A. Contaminating B. contiminate C. Contamination D. contaminated 2. It’s recommended that we become more concerned the environment around us. A. of B. to C. with D. about 3.The use of pesticides and herbicides has led to contamination of groundwater in some areas. A. widespread B. occasional C. general D. experimental 4. Air , together with littering, is causing many problems in our cities today. A. pollute B. pollution C. polluting D. polluted 5. Many people in this city have received medical for the disease. A. support B. treatment C. help D. assistance 6.The reduction in air pollution was last year. A. dramma B. dramatise C. dramatically D. dramatic
2. 7. In many poor nations, there are frequent outbreaks of cholera and other diseases because people there untreated water. A. drink B. to drink C. drinking D. drank 8. The road in front of my office is always when it rains heavily. A. to flood B. flooding C. flood D. flooded 9. Too much carbon dioxide in the atmosphere causes global A. warm B. warming C. warmly D. warmth 10. It won’t be possible to save the Earth if we don’t take right now. A. action B. job C. work D. duty III. Fill each blank with a word/phrase in the box. substance, light pollution, Earth’s surface, water temperature; air pollution dumping poison, surprised, waste, acid, poisonous, 1. If this factory continues into the lake, all the fish and other aquatic animals will die. 2. I think there is around here because all trees and plants turn yellow and dry. 3. When thermal pollution happens, the in rivers, lakes and oceans changes. 4. Soil pollution happens when people destroy the” 5. Poison is a that can make people or animals ill or kill them if they eat or drink it. 6. They are all to see that all the fish they grow on their farm are dead. 7. You can see stars at night in the countryside because there isn’t any there. 8. Many households around the West Lake dump into it so the water is polluted. 9. The vegetable price is increasing because the rain has caused damage to almost all vegetables in this area.
3. 10. The chemical waste in this factory is dumped into the river so its water now becomes almost black. Conditional Sentence Type I : Câu điều kiện loại 1 Question I. Put the verbs in brackets into the correct form. 1.If we (recycle) ___ more, we will help the Earth. 2. Factories (not dump) ___waste into rivers if the government fine them heavily. 3. If people travel to work by bus, there (be) ___fewer car fumes. 4. We (save) ___thousands of trees if we don’t waste paper. 5. If we use water carefully, more people (have) ___fresh water. 6. If the factory (continue) ___ dumping poison into the lake, all the fish and other aquatic animals will die. 7.If we recycle more, we (help) ___ the Earth. 8. If people (travel)___to work by bus, there will be fewer car fumes. 9. We save thousands of trees if we (not waste)___don’t waste paper. 10. Factories don’t dump waste into rivers if the government (fine) ___ them heavily. Question II. Put the verbs in brackets into the correct form. (Chia những động từ trong ngoặc đơn vào đúng hình thức). 1. If he (study) ___ harder, he can pass an exam. 2. She may be late if she (not hurry) ___. 3.If you study harder, you (pass) ___ the exam. 4. If you are kind to me, I (be) ___ good to you. 5.If he (give) ___ up smoking, as his doctor orders, he will be soon well again. 6. You (not pass) ___ your driving test unless you drive more carefully. 7. He’ll be ill if he (not stop) ___ worrying so much. 8. We’ll go to the beach tomorrow if it (be) ___ nice.
4. KEY I. Put the words in brackets into the right forms to complete the sentences. 1. polluted 2. Environmental 3. Electric 4. Sick 5.Death II. Choose the correct option A, B, C or D to complete the sentences. 1. D 2.D 3.A 4.B 5.B 6.D 7.A 8.D 9.B 10. A III. Fill each blank with a word/phrase in the box. 1. dumping poison, 2. air pollution 3. water temperature 4. Earth’s surface 5. substance, 6. surprised, 7. light pollution, 8. waste, 9. acid, 10. poisonous, Đáp án:1 2 - will not 1 - recycle 3 - will be 4 - will save 5 - will have dump 9 - don't 6 - continues 7 - will help 8 - travel 10 - fine waste Đáp án:2 1 - studies 2 - doesn't hurry 3 - will pass 4 - will be 5 - gives 6 - will not pass 7 - doesn't stop 8 - is