内容正文:
2026年秋季九年级上册英语(外研版)学科同步练习
Unit6 Live green
Part2 Grammar——英语构词法
课堂跟练
一、单项选择
( ) 1. She is not only a talented but also a successful director.
A. act B. active C. actress
( ) 2. He felt because he failed the English test yesterday.
A. unhappy B. unhappily C. happy
( ) 3. We should speak in the library.
A. quiet B. quietly C. quietness
( ) 4. Everyone should know the of taking care of himself.
A. importance B. important C. importantly
( ) 5. The old man is always to others, so everyone likes him.
A. friend B. friendly C. unfriendly
二、用所给词的正确形式填空
1. I hope you will become a (help) person in the future.
2. This invention will change our life (great).
3. It is (possible) to finish the work in such a short time. We need more time for it.
4. Could you please tell me who is the (invent) of this new machine?
5. The (develop) of the city has greatly improved in the past ten years.
三、按要求完成或翻译句子
1. Thick fog brings harm to our health. (改为同义句)
Thick fog our health.
2. They showed interest in the book which talks about environmental problems. (改为同义句)
They the book which talks about environmental problems.
3. 好习惯的形成对学生来说很重要。
4. 这座城市因其电子产业而闻名。
5. 让我们减少污染, 保持城市的美丽。
四、语法选择
Would you like to do something for the earth but don’t know how? New technology 1 it easier for people to protect the environment. 2 Bryan from California, all it takes to make a difference is his phone and a trip to the beach.
3 20-year-old student enjoys diving (潜水). He also wants to keep the seas clean. Last June, he finally turned his hobby into an eco-friendly mission (环保任务).
One day when Bryan was playing 4 with his friends, a new app called Rubbish caught his eye. The app calls for people around the world to pick up rubbish around 5 living places. Local clean-up activities 6 to solve the pollution problem. 7 only need to connect their phones to the app and start cleaning. That encouraged Bryan 8 his summer diving for rubbish.
The app is 9 . It records what kind of rubbish Bryan was picking up and where he was finding it. It also told him 10 he walked this place before. With the app, Bryan found joy in helping clean up the seas. In fact, Bryan had so much fun collecting underwater rubbish that he searched about 20,000 m2 of San Diego’s beaches!
( ) 1. A. made B. is making C. was making
( ) 2. A. For B. With C. By
( ) 3. A. A B. An C. The
( ) 4. A. happily B. happy C. happiness
( ) 5. A. they B. their C. them
( ) 6. A. organised B. organisation C. are organised
( ) 7. A. Useful B. Users C. Useless
( ) 8. A. spend B. spending C. to spend
( ) 9. A. help B. helpful C. helpfully
( ) 10. A. if B. what C. where
课后巩固
一、单项选择
( )1.Scientists can improve population estimates (估计) by watching the area’s weather .
A. carefully B. careful C. care
( )2.So far 5G-A has covered over thirty areas in our country. It is supposed to serve 50 million , according to People’s Daily.
A. use B. users C. useful
( )3. It is to throw plastic bags into the ocean.
A. harm B. harmful C. harmless
( )4. To protect our eyes from the strong sun, we should wear a pair of .
A. sunlight B. moonlight C. sunglasses
( )5. The of the new energy car makes our life greener and cleaner.
A. invent B. invention C. inventor
二、用所给词的适当形式填空
harm recycle day act electric
1. We should take to protect the Earth.
2. In life, they often talked about the kindness of people around.
3. Plastic is to sea animals.
4. The machine uses to work.
5. Old newspapers are into new paper.
三、按要求完成或翻译句子
1. Pollution causes harm to the environment. (改为同义句)
Pollution the environment.
2. As the electronic industry (工业) develops, our life is more convenient. (改为同义句)
, our life is more convenient.
3. 我们强调安全问题, 以此引起大家的注意。
4. 我们每三个月就需要更换一把新牙刷。
5. 这类大型卡车会排放废气, 污染环境。
四、语法选择
We all need a healthy environment. However, we produce waste every day, and it is 1 to our environment. Repeat (重复) these three words daily: reduce, reuse and recycle.
Reduce: Reduce means “use less”. Do not waste things. It 2 money and causes less pollution. Do not order more food than you can finish. Turn 3 the lights when you do not need them. Before you buy something new, think 4 it is really necessary because maybe the old one is just as good!
Reuse: Reuse means “use again”. Use things for as long as possible. 5 you look after them well, they will last long. Repair (维修) them if possible. Do not throw them away and buy new ones. Do not use paper cups or paper bags. It is better to use china (瓷) cups and cloth bags because they can be used many 6 .
Recycle: Recycle means “turn things into 7 else to be reused”. It takes energy 8 things into something else. However, it is 9 than throwing things away or burning them.
We cannot hope for rapid change, but let’s take these simple steps today so that we will save the world for 10 generation (一代人) tomorrow.
( )1. A. harm B. harmless C. harmful
( )2. A. save B. saved C. saves
( )3. A. off B. down C. on
( )4. A. what B. whether C. where
( )5. A. Though B. If C. Until
( )6. A. time B. time’s C. times
( )7. A. something B. nothing C. everything
( )8. A. change B. to change C. changed
( )9. A. good B. well C. better
( )10. A. our B. ours C. we
五、短文填空
worst get so plastic our daily also make what pollute develop when
Human activities have a big influence on the Earth. Now we are punished for what we have done. There are many kinds of 1 around us, such as air pollution, soil pollution, noise pollution and light pollution. They are harmful to our health and even pollute every corner of our 2 life.
Burning oil and coal creates air pollution. It forms thick fog in many cities, causes painful eyes, and 3 of all, brings serious breathing problems to people.
With the 4 of industry, rubbish is everywhere. The rubbish from factories is often put in the river and soil. Farmers use too many chemicals (化学物质) in the fields. They damage (破坏) the soil, 5 soil pollution has become serious.
Noise pollution 6 causes health problems. For example, people’s ears may 7 hurt if they always work in noisy places.
Working for a long time in strong, changeable (多变的) light may cause some illnesses too. It 8 people feel uncomfortable and is especially bad for eyes.
With less pollution, 9 planet will be greener and we will be healthier. Let’s be green and do 10 we can to protect it!
1. 2. 3. 4. 5.
6. 7. 8. 9. 10.
参考答案
课堂跟练
一、1—5 CABAB
二、1. helpful 2. greatly 3. impossible 4. inventor
5. development
三、1. is harmful to
2. were interested in
3. The formation of good habits is important for students.
4. This city is famous for its electronic industry.
5. Let’s reduce pollution and keep our city beautiful.
四、1—5 BACAB 6—10 CBCBA
课后巩固
一、1—5 ABBCB
二、1. action 2. daily 3. harmful 4. electricity 5. recycled
三、1. is harmful to
2. With the development of the electronic industry
3. We highlight safety problems to draw everyone’s attention.
4. We need to change a new toothbrush every three months.
5. This kind of large trucks pollute the environment with waste gas.
四、1—5 CCABB 6—10 CABCA
五、1. pollution 2. daily 3. worst 4. development 5. so
6. also 7. get 8. makes 9. our 10. what。
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