内容正文:
第4课时 Grammar
一、根据句意和首字母提示完成单词。
1. The environment has been p________ by these factories.
2. Most of the other scientists are studying how to r________ the pollution.
3. The students are making a d________ about different festivals around the world.
4. The polluted air h________ people's health, so we should try to reduce the air pollution.
5. The number of wild animals is getting smaller because of the loss of their l________ areas.
二、用方框中所给单词或词组的适当形式填空, 每词限用一次。
poster, harm, pollution, clean up, finish
1. If everyone puts in more effort, the tasks ________ in five days.
2. If more people go to work by bus, there will be less air ________ .
3. How often are the trash and litter ________ in your neighbourhood?
4. —How can we make people know the film? —We can put up some ________ .
5. We all know that drinking too much Coke ________ the children's health.
三、单项选择。
1. —The 2024 Olympics ______ in Paris. —Yes. And many other events ______ at the same time.
A. will hold; will take place B. will be held; will be taken place
C. will hold; will be taken place D. will be held; will take place
2. —Do you need any help? —No, thanks. We ______ a lot of support since last year.
A. have offered B. have been offered C. were offered D. were offering
3. Hanfu lovers ______ walking down the street in many cities.
A. can be found B. can find C. must be found D. must find
4. There are some restaurants ______ toy shops in the ancient town.
A. too B. also C. as well D. as well as
5. To make the environment much better, more trees ______ next year.
A. plant B. will plant C. are planted D. will be planted
四、根据短文内容和所给首字母, 在空格内填入一个适当的词, 使短文意思完整。
Kevin is a special swimmer. He took risks to swim in very cold places because he wanted people to pay attention to environmental 1. p________ . As a boy, Kevin visited national parks and he learned the Earth is in poor condition. He felt 2. w________ , and he wanted to proect the Earth. In 2009, he went to swim in water near North Pole to draw 3. p________ attention to the melting glaciers(融化的冰川). Kevin said that the swim was so painful that it would be his 4. l________ time swimming in cold water. In 2016, he 5. h________ about a lake in the Himalayas(喜马拉雅山脉). It was formed by melting glaciers. He decide to swim in cold water again. It was difficult to swim in the lake. The air was 6. s________ thin that it was hard to breathe. He told people 7. a________ his experiences on TV. He wanted people to know that glaciers in the Himalayas are disappearing and that there's 8. l________ water for people in nearby countries like China, India, and Pakistan.
From Kevin's story, we learn two lessons. We learn that people can do a lot of harm to the Earth 9. w________ realizing it. Also, we learn that if we 10. c________ the way we think, we can do something to protect our environment.
五、完形填空。
More and more people like going bike riding in China these years. It is fun, ___1___ , and good for the environment. ___2___ can take you almost anywhere, and it's green, though there are more cars ___3___ bikes on the roads all over the world.
Get on a bike and ___4___ around your neighborhood. You may feel fun to find ___5___ new around you. Then you can go to work ___6___ bike. Because stopping and getting off a bike is ___7___ than stopping and getting out of your car. ___8___ it's also good for your health. A 15-minute bike riding three ___9___ a week can make you healthy. It's helpful for our environment, too. It will not ___10___ the air. At last, bicycling can ___11___ your mood(心情). Scientists say exercise like bicycling can make people feel better and more relaxed.
In Rui'an, Zhejiang Province there is a path for bike riding, and people call it “ ___12___ path”. There are lots of green trees on both sides of the road and the air is fresh. On weekends, lots of parents take ___13___ children there. It is ___14___ a great place for people to meet their family members or friends. So let's drive cars ___15___ and ride bikes more, and give our children a better world in the future.
1. A. healthy B. unhealthy C. boring D. tiring
2. A. Cars B. Boats C. Bikes D. Trains
3. A. to B. than C. as D. of
4. A. ride B. drive C. take D. make
5. A. anything B. everything C. nothing D. something
6. A. on B. in C. by D. at
7. A. easier B. more difficult C. slower D. fast
8. A. Or B. And C. But D. Though
9. A. years B. seconds C. minutes D. times
10. A. open B. clean C. pollute D. fall
11. A. look B. improve C. send D. plant
12. A. green B. yellow C. blue D. red
13. A. his B. her C. their D. your
14. A. also B. too C. either D. or
15. A. more B. few C. less D. little
第4课时 Grammar
一、
1. polluted 2. reduce 3. display 4. harms 5. living
二、
1. will be finished 2. pollution 3. cleaned up 4. posters 5. harms
三、
1. D 2. B 3. A 4. D 5. D
四、
1. problems 2. worried 3. people's 4. last 5. heard 6. so 7. about8. less 9. without 10. change
五、
1. A 2. C 3. B 4. A 5. D 6. C 7. A 8. B 9. D 10. C 11. B12. A 13. C 14. A 15. C
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