【答案】1. Take a piece of cloth. 2. What should we do to keep the air clean?
【解析】
1. a of take cloth piece，这五个单词可连成Take a piece of cloth.
2. should we do clean to air keep what the ，这九个单词可连成What should we do to keep the air clean?
题型：补全对话
※难度：一般
【题目】补全对话。
1. —What’s the matter?
—_____ .(我眼睛受伤了)
2. —Are you crying?
—_____ .(做否定回答)
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【答案】1. My eyes hurt. 2. No，I’m not.
【解析】
1. What’s the matter?怎么了？ —My eyes hurt..我眼睛受伤了。
2. Are you crying?你正在哭吗？ —No，I’m not..不，我没哭。
题型：改错
※难度：容易
【题目】改错题。
1．It’s from the cars and bus.
___________改为____________
2．It keeps they high in the sky.
___________改为____________
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【答案】1.bus 2.buses 3.they 4.them
【解析】
1. It’s from the cars and bus. 应改为：It’s from the cars and buses.
2. It keeps they high in the sky.应改为：It keeps them high in the sky.
题型：选择题
※难度：一般
【题目】请选出不同类的一项。
（_____）1. A.smoke B.dirty C. clean
（_____）2. A.smell B.taste C. air
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【答案】1.A 2.C
【解析】
1. smoke烟，dirty脏的，clean干净的。
2. smell和taste都是动词，air是空气。
题型：翻译
※难度：一般
【题目】翻译, 写出下列句子的意思。
1. What ‘s the matter? _______
2. What makes the air dirty？ ________
3. 它为什么重要？ _______
4. 我们应该保持我们的城市清洁。 ________
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【答案】1. 怎么了？ 2. 是什么污染了空气？ 3. Why is it important? 4. We should keep our city clean.
【解析】
1. What ‘s the matter? 怎么了？
2. What makes the air dirty？是什么污染了空气？
3. 它为什么重要？Why is it important?
4. 我们应该保持我们的城市清洁。We should keep our city clean.
题型：判断题
※难度：一般
【题目】判断题。
1. shirt和fish中的“sh”字母组合发音相同。 （_____）
2. There are some tree in the park. （_____）
3 .Let’s going to the park. （______）
4. I’m not crying. （_____）
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【答案】1.T 2.F 3.F 4.T
【解析】
1. shirt和fish中的“sh”字母组合发音相同。这句话是正确的。其中的“sh”字母组合都发
/ ʃ /.
2. There are some tree in the park.这句话是错误的。应改为：There are some trees in the park. some一些，要修饰名词复数形式。
3. Let’s going to the park.这句话是错误的。应改为：Let’s go to the park.让我们去公园吧。let后面接动词原形。
4. I’m not crying.这句话是正确的。
题型：单词拼写
※难度：容易
【题目】单词拼写, 根据提示写单词。
1. 工厂______ （提示：yroaftc）
2. 烟 ______ （提示：ekoms）
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【答案】1. factory 2. smoke
【解析】
1.工厂factory 2. 烟smoke.
题型：阅读理解
※难度：一般
【题目】阅读理解, 阅读短文，选择正确的答案。
We know the air is very important for us. Without air, we couldn’t live. Other creatures can’t live either. We need clean air. The dirty air is bad for us. Now the air pollution is very serious in some places. For example, the smoke from some factories make the air dirty. Exhaust gas from cars make the air dirty. The forest fire can make the air dirty ,too. So we need to pay attention to the air pollution. We can plant more trees and think of other ways to sovle the problem.
【1】Is the air very important for us? ( )
A. Yes, it does. B. Yes,it is. C. No, it isn’t.
【2】What will become of us without air? ( )
A. We can live. B. We can’t live. C. We can breathe.
【3】What can make the air dirty? ( )
A. The smoke. B. The trees. C. The grasses.
【4】Is the air pollution very serious in some places? ( )
A. Yes, it isn’t. B. No ,it isn’t. C. Yes,it is.
【5】What should we do to keep the air clean？ ( )
A. Do more exercises. B. Eat more vegetables. C. Plant more trees.
