《2025年53精准练九年级英语下册人教版山西专版》

一 根据括号中提示，填写单词的正确形式。
1. Playing with mobile phones a lot at night is ________ (harm) to our eyes. Either too bright or too dark light does great harm to our eyesight.
2. Yuan Longping’s ________ (science) research has an extremely important influence on the development of agriculture (农业).
3. If this technology can be used widely, it can help protect the food ________ (chain) in the ocean’s ecosystem.
4. The number of ________ (shark) in the world is dropping fast.
5. So far, surveys ________ (show) that these kinds of books are popular among readers.

答案： 1. harmful 2. scientific 3. chain 4. sharks 5. have shown

二 根据句意，填入恰当的单词，每空一词。
1. When I got to the top of the mountain, I was out of breath, ________ I was pretty happy to see the sunrise (日出).
2. ________ we lost the basketball game, we didn’t lose heart.
3. ________ sharks lose their fins, they will die slowly.
4. Peter didn’t notice that someone was walking beside him ________ he studied.
5. Whales are not only intelligent, ________ also friendly to humans.

答案： 1. but 2. Though/Although/While 3. If 4. when 5. but

三 用方框中所给词的适当形式填空，每一项只能选填一次，有两项多余。
cruel chain law fall industry catch die
1. It’s ________ to make fun of the disabled.
2. The price of vegetables ________ a lot since last month.
3. We hope that the government can develop more ________ to stop pollution.
4. This morning, those bad guys ________ by the police. And they will soon be punished.
5. She got a job in this ________.

答案： 1. cruel 2. has fallen 3. laws 4. were caught 5. industry

四 根据汉语提示，完成句子。
1. 毫无疑问，中国的航天工业在过去几年里发展很快。
There is no doubt that China’s space industry ________ ________ fast in the past few years.
2. 我从来没听说过这个地方。
I have never ________ ________ this place.
3. 这座图书馆的藏书超过三万册。许多好书受到读者的喜爱。
The number of the books in this library ________ ________ ________ 30,000. A great number of good books ________ liked by readers.
4. 在过去的30年里，许多种动物消失了。
In the last 30 years, many kinds of animals ________ ________.

答案：

1. has developed 2. heard of3. is more than; are 4. have disappeared

五 完形填空 [2024广西·改编]
My name is Daniel. I live in Tennessee. When I was 7, I found some plastic bottles on a riverbank. I felt worried because I knew plastic bottles and other rubbish could be  1  to animals in rivers. Now I’m 13, and I work to keep rubbish out of rivers.
The Tennessee River is  2  polluted with plastics and other rubbish. And I want to do something to help  3 more pollution. I do some river cleanups with others. We go along the riverbanks. Sometimes we go to places that we can only reach by boat. We often find plenty of rubbish, such as broken toys and plastic bags.
Doing cleanups makes me really  4.  I know I’m making a difference and saving lives—not just animal lives, but human lives as well,  5  it continues up the food chain. What happens to them happens to us.
Last year, I set up the Cleanup Kids with my friends to call on kids all around the world to  6  rubbish. People take pictures of the rubbish and send them to us, so we can know how many  7  they found. We will hit our goal of 1,000,000 pieces at the end of this month.
We’re never too young to change the world. Kids are a small part of the  8 , but we are 100% of the future.
( ) 1. A. good B. helpful C. harmful
( ) 2. A. badly B. hardly C. carefully
( ) 3. A. stop B. protect C. notice
( ) 4. A. nervous B. bored C. happy
( ) 5. A. though B. because C. if
( ) 6. A. pick up B. cut off C. throw away
( ) 7. A. chains B. pieces C. laws
( ) 8. A. invention B. attention C. population

答案： 1 - 4 CAAC 5 - 8 BABC