《2025年练就优等生课后提分攻略九年级英语全一册通用版》

1a 速译
1. appear出现
3. break down破裂
2. imagine想象
4. think about想想；思考

答案： 1a 1. 出现 2. 想象 3. 破裂 4. 想想；思考

1b 完形填空
Sinkholes, known as Tiankeng in Chinese, can appear anywhere around the world. But they are found most often in areas on rocks that may be 1 than others—or more “holey”. Over time, the rock begins to break down as 2 runs over it. Sometimes the earth breaks and then 3 caves or sinkholes, either large or small.
Leye County in China is 4 for having many sinkholes and caves. Most of its 5 of geology(地质) are quite large, and so the area has been named as a UNESCO World Heritage Site(世界遗产). As you can imagine, this 6 many scientists’ attention.
Recently, a team of Chinese scientists 7 a new sinkhole in a forest at its bottom. 8 called it “The Eagle”, which is 192 meters deep. To their 9 , they also found ancient trees and other plants at the bottom. Even before reaching the 10 , the scientists met a thick network of tree vines(藤蔓网). Think about the movie Avatar and you’ll have an 11 of what it looked like! They 12 found fallen caves, a small underground lake and signs of an underground river. They plan to 13 their research, hoping to find creatures(生物) that have never been seen by modern-day humans!
Now the new discovery has brought the 14 of sinkholes in Leye County to 30. But 15 one of the scientists, there are still many unsolved mysteries in China.
(C)1. A. smaller
B. slower
C. weaker
D. thicker
(B)2. A. people
B. water
C. animal
D. wind
(A)3. A. turns into
B. hands in
C. gets into
D. believes in
(D)4. A. kind
B. strong
C. young
D. famous
(B)5. A. abilities
B. wonders
C. presents
D. objects
(D)6. A. reminded
B. paid
C. guided
D. drew
(C)7. A. created
B. saved
C. discovered
D. received
(A)8. A. They
B. He
C. She
D. We
(C)9. A. sadness
B. fear
C. surprise
D. joy
(D)10. A. surface
B. end
C. center
D. bottom
(B)11. A. exercise
B. idea
C. advantage
D. experience
(B)12. A. still
B. also
C. really
D. only
(A)13. A. continue
B. start
C. prepare
D. improve
(C)14. A. color
B. shape
C. number
D. size
(A)15. A. according to
B. because of
C. such as
D. across from
[三步解题]
第一步：通读全文
词汇辨析
discover 意为“发现”，强调发现已经存在而不为人所知的事物。e.g. He discovered a lovely bird in the tree.
invent 意为“发明”，强调创造原来不存在的事物。e.g. I wish I could invent a machine that could travel through time.
第二步：细读选答
第三步：再读复查

答案： 1b 1. C [解析] 考查形容词。联系下一句描述可知，weaker 符合语境，意指“在比其他更脆弱的岩石上”。故选C。
2. B [解析] 考查名词。结合常识可知，天坑形成的部分原因是水流造成岩石的破裂。因此water 符合语境。故选B。
3. A [解析] 考查动词短语。联系上文“Sometimes the earth breaks”可知，此处指“土地开裂变成洞穴或者天坑”，因此用turns into。故选A。
4. D 5. B
6. D [解析] 考查动词。联系下文“many scientists’ attention”可知，drew 符合语境，意指“引起了许多科学家的注意”。故选D。
7. C [解析] 考查动词。联系下文“a new sinkhole in a forest at its bottom”可知，discovered 符合语境，意指“发现了一个新的天坑”。故选C。
8. A 9. C 10. D
11. B [解析] 考查名词。联系上文“Think about the movie Avatar”可知，此处为固定短语have an idea of，意指“你就会知道它看起来是什么样子”。故选B。
12. B [解析] 考查副词。联系上一句描述可知，also 符合语境，意指“他们也发现了倒塌的洞穴、一个小的地下湖和地下河的迹象”。故选B。
13. A 14. C 15. A