Unit 4 Section A Grammar Focus练习题2024-2025学年人教版七年级上册英语

Unit 4 Section A Grammar Focus练习题 一、词汇运用 1. The _________(increase) population is a big problem in some countries. 2. We should try to _________(protect) the environment. 3. There are many _________(pollution) problems in modern cities. 4. The factory _________(produce) a lot of waste every day. 5. It's necessary to _________(recycle) some waste materials. 二、单项选择 1. —What should we do to protect the environment? —We should _________ less paper. A. use B. using C. used D. to use 2. The number of the students in our school _________ getting larger. A. is B. are C. was D. were 3. We must stop people from _________ down the trees. A. cut B. cuts C. cutting D. to cut 4. —_________ you ever _________ to an environmental protection activity? —Yes, I have. A. Have; been B. Has; been C. Have; gone D. Has; gone 5. It's important for us _________ a good habit of saving water. A. develop B. to develop C. developing D. developed 三、句型转换 1. We should plant more trees. (改为否定句) We _________ _________ plant more trees. 2. They have recycled some waste paper. (对划线部分提问) What _________ they _________? 3. He has been to an environmental conference. (改为一般疑问句) _________ he _________ been to an environmental conference? 4. There is some pollution in the river. (改为同义句) The river _________ _________ polluted. 5. We should save water. (对划线部分提问) What _________ we _________ do? 四、阅读理解 阅读下面的短文，从每题所给的A、B、C三个选项中，选出最佳选项。 The environment is very important for our life. We should do something to protect it. First, we should reduce the use of plastic bags. Plastic bags are very difficult to decompose and they cause a lot of pollution. Second, we should save water. Water is a precious resource. We should not waste it. Third, we should plant more trees. Trees can absorb carbon dioxide and produce oxygen. They can also prevent soil erosion. Finally, we should encourage people to take part in environmental protection activities. Only when everyone takes action can we protect the environment better. 1. What should we do to protect the environment according to the text? A. Use more plastic bags. B. Waste water. C. Plant more trees. 2. Why should we reduce the use of plastic bags? A. Because they are very expensive. B. Because they are very difficult to decompose and cause pollution. C. Because they are very useful. 3. What can trees do according to the text? A. Absorb oxygen and produce carbon dioxide. B. Prevent soil erosion and produce oxygen. C. Absorb carbon dioxide and prevent water pollution. 4. What is the main idea of this text? A. To introduce some environmental problems. B. To tell us how to protect the environment. C. To encourage people to use plastic bags. 5. Which of the following is TRUE? A. We should not encourage people to take part in environmental protection activities. B. Water is not a precious resource. C. Everyone should take action to protect the environment. 答案 一、词汇运用 1. increasing 2. protect 3. pollution 4. produces 5. recycle 二、单项选择 1. A 2. A 3. C 4. A 5. B 三、句型转换 1. should not 2. have; recycled 3. Has; been 4. is; some 5. should; not 四、阅读理解 1. C 2. B 3. B 4. B 5. C 学科网（北京）股份有限公司 $$