Unit 8 Our Blue Planet Lesson 4 Project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 4 Project

课后练习

一、词型转换

1. use（形容词）________2. importance（形容词）________

3. different（名词）________4. protect（名词）________

5. danger（形容词）________

二、短语翻译

1. 众所周知 __________________2. 因为 __________________

3. 对……重要 __________________4. 充满 __________________

5. 上升；上涨 __________________

三、根据句意及首字母或汉语提示补全单词

1. Water is very u________. We can't live without it.

2. As we all know, forests are i______ to us. They can keep the air clean.

3. The Great Wall is one of the greatest w________ in the world.

4. We should take action to ________（保护）our environment.

5. Many animals are in d________ because of pollution.

四、用所给词的正确形式填空

1. All living things need water ________ (grow).

2. We use water ________ (cook), do washing and clean our houses.

3. The river is ______ (pollute) seriously. We must do something to save it.

4. Forests can help ________ (keep) the soil in place.

5. It's our duty ________ (protect) the earth.

五、句型转换

1. We use water to clean the floor.（对划线部分提问）

- ________ do you use water to ________?

2. The book is very useful.（改为感叹句）

- ________ ________ useful book it is!

3. All living things need water.（改为否定句）

- ________ living things ________ need water.

4. Because of the rain, we didn't go to the park.（改为同义句）

- ________ it rained, we didn't go to the park.

5. The air is clean and fresh in the forest.（对划线部分提问）

- ________ is the air ________ in the forest?

六、完形填空

Water is very important to living things. Without water there can be 1 life on earth. All animals and plants need water. Man also needs water. We need water to drink, to cook food and to 2 ourselves. Water 3 almost everywhere. Even in the 4 part of the world, there is some water in the air. You can not see it 5 feel it when it is part of the air. The water 6 seas, rivers is a liquid（液体）. The water in the air is not a liquid 7 a gas（气体）.

Clouds are made of water. They may be 8 of very small drops（滴）of water. Water, you have 9, is very useful, so we must 10 water.

(  ) 1. A. not  B. any  C. no  D. none

(  ) 2. A. clean  B. wash  C. bath  D. clear