《2025年实验班提优大考卷八年级英语上册译林版》

1. The ecosystem can help keep the balance in the area.
2. We have to get rid of these old newspapers.
3. Plants take in carbon dioxide from the air and produce oxygen.
4. Ecosystems can be of different sizes.
5. The ocean plays an important role in slowing down climate change.

答案： 1. help keep the balance 2. get rid of 3. take in 4. be of different sizes 5. plays an important role in

(D)1.I looked through the questions ______. And it was ______ to answer all of them.
A.quick；easily
B.quicker；easy
C.quickly；easily
D.quickly；easy

答案： 1. D ［解析］考查形容词和副词辨析。句意：我快速地浏览了这些问题。它们都很容易回答。quick 快速的，形容词；quickly 快速地，副词；easily 容易地，副词；easy 容易的，形容词。根据“I looked through the questions”可知，此处应用副词来修饰动词短语“looked through”，表示浏览的方式是快速的。根据“And it was... to answer all of them. ”可知，此处应用形容词作表语。故选 D。

(B)2.The island country ______ England,Scotland,Wales and Northern Ireland.
A.is made of
B.is made up of
C.is made from
D.is made in
精题详解

答案： 2. B ［解析］考查短语辨析。句意：这个岛国是由英格兰、苏格兰、威尔士和北爱尔兰组成的。be made of 由……制成；强调能看出原材料的物理变化 be made up of 由……组成；be made from 由……制成；be 强调看不出原材料的加工/化学变化 made in 在……制造。此处表达的是这个岛国是由几个地区共同组成的。故选 B。

( )3.(2024·北京中考)—Hi, Mike! Would you like to go boating with me? —Yes, I'd love to,but I have to finish my science project first.
A.and
B.or
C.but
D.for

答案： 3. C ［解析］考查连词辨析。句意：——嗨，迈克！你愿意和我一起去划船吗？——是的，我愿意，但是我必须先完成我的科学项目。and 而且，表并列；or 或者，表选择；but 但是，表转折；for 因为，表原因。根据“Yes, I'd love to”和“I have to finish my science project first”可知，前后为转折关系。故选 C。

(C)4.Mrs Brown is ______ tired ______ do anything this morning.
A.so；that
B.too；that
C.too；to
D.so；to

答案： 4. C ［解析］考查固定结构。句意：今天早上布朗夫人太累了，什么都做不了。so... that... 意为“如此……以至于……”，引导结果状语从句；too... to... 意为“太……而不能……”。根据语境可知，布朗夫人今天早上太累了，所以什么都做不了。第二空后没有主语，只有动词原形 do，所以应用 too... to... 结构。故选 C。

(C)5.—Could you please help me check what's wrong with my computer?
—Sorry, I don't have much ______ of the computer.

A.environment
B.system
C.knowledge
D.information

答案： 5. C ［解析］考查名词辨析。句意：——你能帮我检查一下我的电脑出了什么问题吗？——对不起，我对电脑不太了解。environment 环境；system 系统；knowledge 知识；information 信息。根据“Could you please help me check what's wrong with my computer?”和“Sorry”可知，不能帮对方修电脑，应是因为没有掌握太多关于电脑的知识。故选 C。

(A)6.(2025·镇江句容期末)A new study shows that learning a second language can ______ an increase in intelligence.
A.lead to
B.think of
C.put in
D.look for

答案： 6. A ［解析］考查动词短语辨析。句意：一项新的研究表明，学习一门第二语言可以提高智力水平。lead to 导致；think of 想起；put in 安装；look for 寻找。根据“learning a second language can... an increase in intelligence”可知，学习第二语言可以使智力水平得到提高。故选 A。

(B)7.Too much sugar can ______ your health. So eat less sugar.
A.be good with
B.be harmful to
C.be thirsty for
D.be different from

答案： 7. B ［解析］考查形容词短语辨析。句意：（摄入）过多的糖会对你的健康有害，所以要少吃糖。be good with 善于应付……的；be harmful to 对……有害；be thirsty for 对……渴望；be different from 与……不同。根据“So eat less sugar.”可知，（摄入）过多的糖对健康有害，所以要少吃糖。故选 B。= do harm to