Unit 8 A green world Reading课时练习 2025-2026学年译林版八年级英语下册
Unit 8 A green world Reading课时练习(30)
（附答案）
1. With hard work, he passed the exam s______.
2. Good time ______ (管理) helps me finish my homework efficiently.
3. Please s______ the good apples from the bad ones before making a pie.
4. Don't worry about the small mistakes; let's focus on the t______ project.
5. My parents are very s______ with me, but I know they love me deeply.
6. The police tried their best to ______ (控制) the traffic during the rush hour.
7. If you ______ (违背) the school rules, you will be punished by the teacher.
8. To protect the environment, we should try to ______ (回收利用) plastic bottles.
9. We should use water w______ because our water supply will run out soon.
10. We must learn how to save water and electricity because natural ______ (资源) are limited.
二、用所给词的适当形式填空。
1. The local government has made some very strict laws ______(protect)the environment.
2. In order to recycle better, residents ______ (require) to sort their garbage every day.
3. It is reported that more than 40% of the household waste is ______ (recycle) in this city.
4. If you drop litter in the park, you will be heavily ______ (fine) by the police.
5. The number of private cars in the city is ______ (limit) to reduce air pollution.
6. Thanks to these measures, the air quality has ______(great) improved over the past few years.
三、选择方框中所给单词或短语，并用其适当形式完成句子。
1. The speed of the car must be __________ to 60 km/h in this area.
2. We should try our best to __________ air pollution for a better environment.
3. If you park your car in the wrong place, you will be __________ $50.
4. Clean energy like solar power will never __________ one day.
5. Eating too much sugar may __________ health problems like tooth decay.
四、单项选择
1. It is _________ useful habit to sort household waste before throwing it away.
A. a B. an C. the D. /
1
学科网（北京）股份有限公司
2. We should ________ all the lights when we leave the classroom to save electricity.
A. turn on B. turn down C. turn up D. turn off
3. The new environmental laws are very _________, and everyone must follow them strictly.
A. loose B. strict C. simple D. similar
4. If you drop litter carelessly in public places, you will be _________ heavily according to the law.
A. paid B. fined C. offered D. served
5. To reduce air pollution, the number of cars entering the city center is strictly _________.
A. increased B. encouraged C. limited D. improved
6. About 40% of the city’s waste is _________ and used again instead of being buried.
A. recycled B. created C. wasted D. collected
7. Solar power and wind energy will never _________ because they come from nature.
A. run out B. look out C. find out D. give out
8. The factory was shut down because it ________ too much waste water ________ the river
without being treated.
A. divided; into B. separated; from C. put; into D. cut; down
9. — Why is the city becoming cleaner?
— Because everyone plays a part in _________ the environment.
A. pollute B. polluting C. protect D. protecting
10. — I decide to use cloth bags instead of plastic ones when shopping.
— _________ Small actions make a big difference.
A. It’s up to you. B. That sounds great!
C. You’d better not D. Don’t worry.
五、完形填空
First of all, everyone in the city has to 3 their daily waste into different kinds, such as paper, glass, and plastic. This makes it much easier for the waste to be 4 and reused later. As a result, over 45% of the city’s waste is now processed in this way, instead of being burned or 5 underground.
Secondly, to solve the problem of heavy traffic and air pollution, the number of private cars is strictly 6 . People are strongly encouraged to ride bicycles or walk to work. Since cycling causes no air pollution and doesn't 7 fossil fuels, it has become a popular choice. In fact, cycling has greatly 8 to the improvement of the city’s air quality.
Thirdly, the city provides cheap public transport. 9 using private cars, more people choose to take
1
学科网（北京）股份有限公司