Unit 4 The Earth Speaking 同步分层作业 2026-2027学年沪教版初中英语七年级上册

Unit 4 The Earth Speaking 分层作业

建议用时：25分钟

 

一、单词汉译英（Speaking：地球面临的问题 Problems the Earth is facing）

1. 环境 ____________ 2. 问题 ____________

3. 结果 ____________ 4. 化学品 ____________

5. 地下水 ____________ 6. 森林 ____________

7. 陆地 ____________ 8. 气体 ____________

9. 有害的 ____________ 10. 燃烧 ____________

11. 石油 ____________ 12. 塑料的 ____________

二、短语汉译英（教材原短语）

1. 面临 ____________ 2. 越来越少 ____________

3. 越来越多 ____________ 4. 砍倒 ____________

5. 把废物倒进河里 ____________ 6. 停止做某事 ____________

7. 采取措施 ____________ 8. 解决问题 ____________

三、词形变换（写出下列单词的比较级）

1. few → ____________ 2. little → ____________

3. many → ____________ 4. clean → ____________

5. dirty → ____________

 

一、单句填空（用括号内单词的正确形式填空）

1. There are ____________ (few) fish in the sea now than before.

2. There is ____________ (little) clean water than before.

3. People ____________ (cut) down too many trees every year.

4. Burning oil and gas ____________ (make) a lot of harmful gases.

5. We should stop ____________ (throw) rubbish into the river.

二、根据汉语意思完成句子（每空一词）

1. 地球正面临什么问题？

What ____________ is the Earth ____________ ?

2. 人们捕捉太多的鱼，海里的鱼越来越少。

People catch too many fish. There are ____________ and ____________ fish in the sea.

3. 人们砍倒树木，林地越来越少。

People ____________ down trees. There is ____________ and ____________ forest land.

4. 燃烧石油和天然气会产生越来越多有害气体。

Burning oil and gas makes ____________ and ____________ harmful gases.

5. 我们应该停止把垃圾扔进河里。

We should ____________ ____________ rubbish into the river.

三、句型转换

1. People catch a lot of fish.（改为否定句）People ____________ ____________ a lot of fish.

2. The Earth is facing many problems.（改为一般疑问句）____________ the Earth ____________ many problems?

3. People use a lot of dangerous farm chemicals.（对画线部分提问，画线部分为 a lot of dangerous farm chemicals）____________ ____________ people ____________ ?

4. There is less and less forest land.（改为一般疑问句）____________ there less and less forest land?

5. We should stop throwing rubbish into the river.（对画线部分提问，画线部分为 throwing rubbish into the river）____________ should we stop ____________ ?

四、选词填空（环境问题）

【facing, fewer, gases, waste, cut】

1. The Earth is ____________ many problems.

2. There are ____________ and fewer trees in the city.

3. Burning oil makes harmful ____________ .

4. Don't put ____________ into the river.

5. People ____________ down too many trees.

五、情景补全对话（5个空，6个选项，1项多余）

A. What problem is the Earth facing?
B. What's the result?
C. What should we do?
D. Why do they use so many chemicals?
E. What can we use instead?
F. How old are you?

Amy: Look at this picture. 1.____________
Ben: People catch a lot of fish.
Amy: 2.____________
Ben: There are fewer and fewer fish in the sea every year.
Amy: That's terrible. 3.____________
Ben: We should stop catching too many fish.
Amy: Look at the next picture. People use a lot of dangerous farm chemicals.
Ben: Yes, and there is less and less clean groundwater.
Amy: 4.____________
Ben: Because they want to grow more food.
Amy: 5.____________
Ben: We can use natural ways to kill bad insects.

 

拓展提高（课内同源 + 课外同源）

Passage1（课内同源：地球面临的四个问题）

　　The Earth is facing many problems today. Look at these pictures. / Picture 1: People catch a lot of fish, so there are fewer and fewer fish in the sea every year. / Picture 2: People use a lot of dangerous farm chemicals, so there is less and less clean groundwater. / Picture 3: People burn oil and gas to make energy, so there are more and more harmful gases in the air. / Picture 4: People cut down trees to build farms, so there is less and less forest land. / What should we do? We should stop catching too many fish. We should use fewer chemicals. We should use clean energy. And we should plant more trees. / The Earth is our home. Let's take action now.