九年级上册英语同步课件6.2 Unit 2 Topic 3 Section A（练习）（原卷版）

1、Unit 2 Topic 3 Section A 随堂练习基础篇一.根据句意及汉语提示写出正确的单词.Jane works for an （组织）that protects the environment.Anyone who buys this kind of desk can gel a small （塑料的）toy for free.She （点头）to us when she went into the library.John usually （回收利用）newspapers and cans, and we all admire him.5.1 have to get my par

2、ents （同意）if I want to go out at school nights.二.单项选择1. - Could you give me a glass of water?A. Ils a pleasure.B. My pleasure.C. With pleasure.D. A pleasure.2.Never! I believe you can make it.Thank you. I will.A. hurry upB. run outC. shut offD. give up3. Take more exercise, you will be healthier.A. b

3、utB. forC. andD. so4.He is tall,his sister is short.A.whenB.orC.whileD. and5.We should try our best （he waste we produce quickly.D. to reducedA.reducingB.to reduceC.reduced提升篇三.情景交际。Hi, Jane. Would you like to help save the environment?Td like to. _1_A：P Well, first, you can start by turning off the

4、 lights when you leave a room.Yes. Thats easy. 2 Whats next?A: Second, you can ride a bicycle. Dont take a bus or a taxi if you dont have to.B: _3_ What else?Third, try to recycle paper.Mmrn. Newspapers, magazines, we have a lot of paper at home. Good idea.The fourth idea is to turn off the shower w

5、hen youre not using it.4Yes. Get wet, turn off the shower, put the shampoo （洗发剂）in your hair and then turn on the shower and wash it out.Yes, 5 We have to save water.But what can I do for you?I think water is very important to us.You mean when 1 have shampoo in my hair?But what can I do?That will sa

6、ve a lot of money, too.Take a bag when you go shopping.Sometimes I turn off the lights without thinking.四.阅读理解.New research suggests that growing trees and other plants near factories could reduce pollution by almost one- third.More plant life may even cost less and be more effective （有效的）than techn

7、ology designed to cut pollution, a new study found. Researchers collected data about air pollution and plant life in 48 cities. They studied public records from every city.The researchers knew that trees and plants are taking in large amounts of harmful air. So they tried to find out whether new pla

8、nts could reduce air pollution.The study tried to show how （his vegetation （植被）could reduce the polkilion, including the production of energy from coal, oil and gas. The researchers found that growing plants, where possible, could cut air pollution by about 27 percent in the areas studied. They also

9、 found that in 75 percent of the areas, it would cost less to use plants and trees to reduce air pollution than to add new air cleaning technology.The fact is that traditionally, especially as engineers, we dont think about nature, Dr. Bakshi, said. We just focus on putting technology into everythin

10、g.To solve air pollution problems, people need to start learning from the nature and respecting it, Bakshi said. He added that nature-based methods could result in win-win solutions that save money and are better for the environment.The study couldnt tell which kinds of trees or plants would be best

11、 at reducing air pollution. But Bakshi said they might make a difference in air quality, so further study is needed.The researchers said that more trees and plants could help lower air pollution levels in both cities and rural areas. However, success rates (比率)would be different depending on how muc

12、h land can be used and its air quality levels.The researchers found that plants were air cleaning technology.A. better thanB. worse thanC. as cheap as D. as good asMost engineers chink is more important in reducing air pollution.A. natureB. costC. locationD. technologyWhat do win-win solutions refer to in Paragraph 6?Building more factories to develop technology.Reducing air pollution with less money.Saving more money by developing technology.Developing technology and reducing pollution.What can we learn from the passage?1/3 of the