Ⅰ. 词汇运用
A. 根据句意及汉语提示写出单词。
1. Without modern machines，________（挖）such a big hole wasn’t an easy task in the past.
2.（2024·南通海安海陵中学调研）How ________（明智的）it is of you to plant trees to prevent the wind and sand!
3. The costs were ________（减少）by 20% last year and it was a great success.
B. 用括号中所给单词的适当形式填空。
4. The air ________（pollute）is becoming more and more serious.
5. ________（plant）trees is good for our environment.
6.（2023·宿迁泗洪期末）Daniel always stops me from ________（turn）on the lights.

1. digging 2. wise 3. reduced 4. pollution 5. Planting 6. turning

1.(2024·连云港中考)To live a green life，we should remember to __________ the lights when we leave a room.
A. turn on B. turn off
C. turn up D. turn down

B [解析]考查动词短语辨析。句意：为了过绿色生活，我们离开房间时应该记得关灯。turn on 打开；turn off 关闭；turn up 调高(音量)；turn down 调低(音量)。根据“To live a green life”及“the lights when we leave a room”可知，为了环保，离开房间时应该关灯。故选 B。

2. The sports meeting ________ next month.
A. will hold B. is going to hold
C. will be held D. will be holding

C [解析]考查动词的时态和语态。运动会是被人举办的，故用被动语态；根据时间状语“next month”可知，用一般将来时。故选 C。

3. —How are you today，Mike?
—I’m worse now. I don’t think this medicine is ________ me.
A. good for B. bad for
C. good at D. good to

A [解析]考查形容词短语辨析。be good for 对……有好处；be bad for 对……有坏处；be good at 擅长于；be good to 对……友好。根据“I'm worse now.”(我感觉更糟糕了。)可知，这药对迈克没有作用。故选 A。

4. The rivers will become dirtier and dirtier if we don’t take action to ________ them.
A. recycle B. connect
C. prevent D. protect

D [解析]考查动词辨析。句意：如果我们不采取行动来保护河流，它们将会变得越来越脏。recycle 回收；connect 连接；prevent 防止；protect 保护。故选 D。

5. Earth is ________ only home to everyone. Let’s try to make it ________ greener world to live in.
A. a；a B. the；a C. a；the D. the；the

B [解析]考查冠词的用法。句意：地球是每个人唯一的家园。让我们努力让它成为一个可以居住的更绿色的世界。第一空特指唯一的家园，用定冠词 the；第二空泛指一个更绿色的世界，greener 的发音以辅音音素/g/开头，用 a 修饰。故选 B。

Ⅲ. 完成句子
A. 按要求改写句子。
1. We must recycle rubbish for later use.（将句子改写为被动语态）
Rubbish must ________ ________ for later use.
2. We can reduce pollution by driving less.（对画线部分提问）
________ ________ we reduce pollution?
B. 根据汉语意思，完成下列句子。
3. 浪费纸会引起很多环境问题。
________ ________ ________ ________ many environmental problems.
4. 两面用纸是一个很明智的方法。
________ ________ ________ ________ is a wise way.
5. 为了保护环境，越来越多的人选择公共交通。
________ ________ ________ ________，more and more people ________ ________ ________.

1. be recycled 2. How can 3. Wasting paper can cause 4. Using both sides of paper 5. To protect the environment; choose public transport

Ⅳ. 用方框中所给单词的适当形式补全对话

Andy：I read a report about the environmental problems in the world. It makes me feel bad.
Wendy：Yes. The environment is changing for the ________. People should do something.
Andy：We must do something. And I have my own plan. We can do our part in our ________ life.
Wendy：Sure. So what will you start with?
Andy：First of all，I will take ________ showers. In this way，a lot of water can be ________.
Wendy：Yes. Much water is ________ when we take baths. And we are using too much power as well.
Andy：That’s true. We can save power by ________ off the lights when we are not using them.
Wendy：I always make sure all the lights are off before ________ the room.
Andy：That’s good. And we must stop ________ the air. Cleaning the air costs too much and it takes long.
Wendy：We can ________ air pollution by walking or riding to school.
Andy：I agree. In fact，there is so much to do. My plan also includes ________ waste. I won’t throw waste about any more.
1. ________ 2. ________ 3. ________
4. ________ 5. ________ 6. ________
7. ________ 8. ________ 9. ________
10. ________

1. worse 2. daily 3. shorter 4. saved 5. wasted 6. turning 7. leaving 8. polluting 9. reduce 10. recycling