Unit 8 Our Blue Planet Lesson 2 Grammar in use 课后练习 2024-2025学年仁爱科普版（2024）七年级英语下册

Unit 8 Our Blue Planet Lesson 2 Grammar in use 课后练习 一、词型转换 1. sun（形容词）________2. health（形容词）________ 3. danger（形容词）________4. luck（形容词）________ 5. noise（形容词）________ 二、短语翻译 1. 节约用水____ ____ 2. 海洋生物____ ____ 3. 水循环____ ____ 4. 淡水资源____ ____ 5. 水污染_____ ____ 三、根据句意及首字母或汉语提示补全单词 1. Water is very i__________ for all living things. 2. We should s__________ every drop of water. 3. The __________（海洋）covers a large part of the earth. 4. Most of the water on the earth is __________（咸的）water. 5. We need to protect our water __________（资源）. 四、用所给词的正确形式填空 1. Water __________ (cover) about 71% of the earth's surface. 2. We should try our best __________ (save) water. 3. There __________ (be) a lot of pollution in the river. 4. The __________ (drink) water in some areas is not enough. 5. It's important for us __________ (understand) the importance of water. 五、句型转换 1. We can only use about 1% of the water on the earth.（对划线部分提问） __________ __________ water can we only use on the earth? 2. Water is important for all living things.（改为感叹句） __________ __________ water is for all living things! 3. We should save water.（改为同义句） We __________ __________ save water. 4. There is a lot of pollution in the river.（改为一般疑问句） __________ __________ a lot of pollution in the river? 5. The rest is all sea water or ice.（改为否定句） The rest __________ all sea water __________ ice. 六、完形填空 Water is very important 1.______ living things. Without water there can be 2.______ life on earth. All animals and plants need water. Man also needs water. We need water to drink, to cook and to clean 3.______. It even 4.______ the greater part of our bodies. Water is almost everywhere. Even in the 5.______ places of the world, there is water in the air. However, we can only use about 1% of the water on the earth. The rest is all sea water or ice. Now water 6.______ a big problem for us. We must try our best to save it. We should turn 7.______ the taps after using. And we can reuse the water. For example, we can use the water 8.______ we wash vegetables to water the plants. Let's save water and 9.______ our planet. If we don't save water, the last drop of water on the earth will be our 10.______! ( )1.A.to B.of C.with ( )2.A.anything B.nothing C.no ( )3.A.ourselves B.our C.us ( )4.A.makes up B.makes of C.makes from ( )5.A.dry B.drier C.driest ( )6.A.has become B.becomes C.became ( )7.A.on B.off C.down ( )8.A.what B.who C.that ( )9.A.protect B.protects C.protecting ( )10.A.tear B.tears C.a tear 七、任务型阅读 阅读短文，回答问题 Water is very important to us. We cannot live without it. Most of the water on the earth is sea water. We cannot drink it or use it directly. We can only use about 1% of the water on the earth. This 1% is fresh water in rivers, lakes and under the ground. Water is used in many ways. We use water to drink, to cook food and to clean ourselves. Factories also use a lot of water to make things. However, water pollution is a big problem now. Some factories pour dirty water into rivers. Some people throw litter into rivers. So, the water in many rivers is very dirty. We must do something to save water and protect our water resources. We should turn off the taps when we don't use water. We should not waste water. We can also reuse water. For example, we can use the water we used to wash clothes to clean the floor. 1. Why is water important to us? 2. How much water on the earth can we use? 3. What is the problem with water now? 4. What should we do to save water? (List at least two ways) 参考答案： 一、词型转换 1. sunny 2. healthy 3. dangerous 4. lucky 5. noisy 二、短语翻译 1. save water 2. sea creatures 3. water cycle 4. fresh water resources 5. water pollution 三、根据句意及首字母或汉语提示补全单词 1. important 2. save 3. ocean 4. salty 5. resources 四、用所给词的正确形式填空 1. covers 2. to save 3. is 4. drinking 5. to understand 五、句型转换 1. How much 2. How important 3. ought to 4. Is there 5. isn't; or 六、完形填空 1 - 5 ACAAC 6 - 10 ABCAB 七、任务型阅读 1. Because we cannot live without it. 2. We can only use about 1% of the water on the earth. 3. Water pollution is a big problem now. 4. We should turn off the taps when we don't use water. We should not waste water. We can also reuse water. 学科网（北京）股份有限公司 $$