Unit 5 Be Green Lesson 3 What Is Your Water Footprint 同步分层作业 2025-2026学年北师大版初中英语八年级下册

Unit 5 Be Green Lesson 3 What Is Your Water Footprint？ 分层作业

建议用时：30分钟

 

一、单词汉译英（Lesson 3：你的水足迹有多大？ What Is Your Water Footprint？）

1. 足迹 ____________ 2. 升 ____________

3. 棉花 ____________ 4. 牛仔裤 ____________

5. 隐藏的 ____________ 6. 计算 ____________

7. 资源 ____________ 8. 淋浴 ____________

9. 水龙头 ____________ 10. 滴落；水滴 ____________

11. 可饮用的 ____________ 12. 池塘 ____________

二、短语汉译英（教材原短语）

1. 水足迹 ____________ 2. 一杯牛奶 ____________

3. 关掉水龙头 ____________ 4. 洗澡 ____________

5. 事实上 ____________ 6. 总计 ____________

7. 被用来做某事 ____________ 8. 从……到…… ____________

三、词形变换（写出下列单词的副词形式）

1. quick → ____________ 2. careful → ____________

3. heavy → ____________ 4. easy → ____________

5. true → ____________

 

一、单句填空（用括号内单词的正确形式填空）

1. Water is a resource ____________ (that) we cannot live without.

2. ____________ (what) a big surprise the hidden water in a glass of milk is!

3. The poster tells us ____________ (save) every drop of water.

4. My mother often lets me ____________ (water) the plants in the garden.

5. The jeans ____________ (that) I bought last week cost a lot of hidden water.

二、根据汉语意思完成句子（每空一词）

1. 多么惊人的数字啊！

____________ ____________ amazing number!

2. 我们应该叫人们节约用水。

We should ask people ____________ ____________ water.

3. 生产一条牛仔裤大约需要7500升水。

It ____________ about 7,500 litres of water ____________ make a pair of jeans.

4. 修水龙头的那个人是我叔叔。

The man ____________ ____________ the tap is my uncle.

5. 世界水日让人们更多地了解淡水。

World Water Day makes people ____________ ____________ about fresh water.

三、句型转换

1. About 7,500 litres of water is needed to make a pair of jeans.（对画线部分提问）

____________ ____________ water is needed to make a pair of jeans?

2. It takes a lot of water to grow cotton.（改为一般疑问句）

____________ it ____________ a lot of water to grow cotton?

3. We must let the tap run while brushing our teeth.（改为否定句）

We ____________ let the tap run while brushing our teeth.

4. The girl saved every drop of water carefully.（改为感叹句）

____________ ____________ the girl saved every drop of water!

5. I spent twenty minutes taking a shower.（改为同义句）

It ____________ me twenty minutes ____________ take a shower.

四、选词填空隐形的水

【footprint, litre, cotton, shower, tap】

1. You can calculate your water ____________ on the website.

2. This bottle holds one ____________ of water.

3. T-shirts are made of ____________.

4. A five-minute ____________ uses about 100 litres of water.

5. Remember to turn off the ____________ after washing your hands.

五、情景补全对话（5个空，6个选项，1项多余）

A. What is a water footprint?
B. What surprised you most?
C. How can we save water in daily life?
D. Who did the project with you?
E. How much water does a pair of jeans need?
F. Do you like drinking milk?

Miss Yang: Kevin, your class did a project on water this week. 1.____________
Kevin: It is the total water that a person or a product uses.
Miss Yang: 2.____________
Kevin: About 7,500 litres, from growing the cotton to making the finished jeans.
Miss Yang: 3.____________
Kevin: The hidden water in a glass of milk. It is much more than I thought.
Miss Yang: 4.____________
Kevin: My deskmate. We calculated our water footprints together on the computer.
Miss Yang: 5.____________
Kevin: Turn off the tap while brushing teeth, and take shorter showers.

 

拓展提高（课内同源 + 课外同源）

Passage1（课内同源：一杯牛奶里藏着多少水）

　　“What does a glass of milk have to do with water?” When Ms Li, the biology teacher, asked this question, nobody in Class 3 could answer. Then she gave the class a strange homework: calculate your water footprint for one week. / The students found a water footprint calculator on the school computer. Soon they discovered a hidden world. A glass of milk does not only need water for washing the cup — the grass and grain that feed the cow drink thousands of litres. A cotton T-shirt, a piece of paper and even a hamburger all carry “invisible water”. Lin Tao's jeans alone needed about 7,500 litres from the cotton field to the shop. / The numbers changed the class. “I used to think saving water only means turning off the tap,” said Su Qian. “Now I know my food and clothes also drink a lot of water for me.” Some students began to finish their meals and stop