Unit 8 Our Blue Planet Lesson 2 Thinking skills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 Thinking skills

课后练习

一、词型转换

1. east（形容词）________2. million（复数形式）________

3. deep（名词）________4. long（名词）________

5. fresh（副词）________

二、短语翻译

1. 覆盖________2. 北冰洋海岸线________

3. 流经________4. 淡水湖________

5. 四大洋之一________

三、根据句意及首字母或汉语提示补全单词

1. The Changjiang River is about 6,300 k________ long.

2. The o________ covers about 71% of the earth's surface.

3. There are many fish in the f________ water.

4. The river runs t________ the city.

5. We should save every d________ of water.

四、用所给词的正确形式填空

1. The lake covers about 1,000 ________ (square) kilometers.

2. There are millions of ________ (fish) in the ocean.

3. The Nile River is one of the ________ (long) rivers in the world.

4. We use a comma every three digits from the right when the number is greater than 999. For example, 1,000,000 is one ________ (million).

5. Look! The water ________ (flow) into the river.

 

五、句型转换

1. The Pacific Ocean is very large and deep.（改为感叹句）

________ ________ and deep the Pacific Ocean is!

2. The lake is about 200 meters deep.（对划线部分提问）

________ ________ is the lake?

3. There is a lot of water on the earth.（改为否定句）

There ________ ________ water on the earth.

4. We can use water to do many things.（改为被动语态）

Water can ________ ________ to do many things.

5. The river runs through the city.（改为一般疑问句）

________ the river ________ through the city?

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 food and to clean  3  . Water is found almost everywhere. Even in the  4  part of the world, there is some water in the air. You can not see or feel it  5  it is part of the air. The water  6  seas and rivers is a liquid. The water in the air is not a liquid  7  a gas. Clouds are made of water. They are little  8  of water. When the water  9  , it is rain. Fallen snow is also water. You may  10  that water is very useful. So we