人教版九年级全册Unit13We're trying to save the earth! Section A(1a-2d)课时作业（含答案）

Unit 13 We're trying to save the earth！
第一课时 Section A(1a-2d)
一、根据句意及首字母提示填写单词。
1. C can be used to produce electricity.
2. Some cups in the shop are nice, but the others are u .
3. We must use fewer p bags in order to protect the earth.
4. Don't throw the l everywhere. You should throw it into the bin.
5. The river is so clean that we can see the b of it.
二、根据句意，用括号内所给单词的适当形式填空。
1. Most of the (fisherman) in the village stayed at home today because of the bad weather.
2. Ann bought a pen yesterday. It (cost)her 20 yuan.
3. What a nice (wood)house! I have never seen it before.
4. Living in this street has a lot of (advantage).
5. In the past, many rivers (pollute)seriously, but now they are cleaned up.
三、根据汉语意思完成句子，词数不限。
1别灰心！条条道路通罗马。
Don't lose heart! All roads Rome.
2.当地政府两年前就关闭了这家工厂。
The local government this factory 2 years ago.
3.我认为低头族们应该减少花在智能手机上的时间。
I think phubbers are supposed to the time they spend on the smart phones.
4.无论多忙,这位志愿者都会抽出时间为社区活动贡献力量。
The volunteer spares time the community activities no matter how busy he is.
5《平凡的世界》这部小说对我的一生产生了极大的影响。
The novel named The Ordinary World has
my life.
四、情景交际。
根据对话内容，在每个空白处填入一个适当的单词，使对话通顺完整。
A: Nowadays, too much pollution causes many environmental problems. Jason, can you talk about some of the problems you've seen
B: I think one problem is that the air is badly polluted. I 1. ever see blue skies anymore.
A: So it is. In the past, we 2. to see the stars clearly. What do you think has caused this problem
B: Well, there are more cars on the road these days, and factories that burn coal also pollute the air with a lot of black smoke.
A: Do you have any ideas for 3. the problems
B: Yes, to cut down air pollution, we should take the bus or ride a bike instead of driving.
A: I agree with you. There are other advantages of bike riding. It's good for health and it doesn't 4. anything.
B: So together, our actions can make a 5. and lead to a better future!
参考答案
一、1. Coal 2. ugly 3. plastic 4.litter 5.bottom
二、1.fishermen 2. cost 3. wooden 4.advantages 5. were polluted
三、1.lead to 2.closed down 3.cut down 4.to play a part in
5.made a big difference to
四、1. hardly 2.used 3.solving 4.cost 5.difference