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2025暑假沪教版八年级英语上册Unit 2 Amazing numbers 知识点预习
一、根据音标及中文提示写单词
1. /fla t/ __________（尤指乘飞机的）航程
2. / edju l/ __________（日程安排）
3. / evriwe (r)/ __________（到处；各个地方）
4. / t l nd / __________（向（某人）挑战）
5. /pra z/ __________（奖赏；奖励）
6. / pr m s/ __________（承诺；保证）
7. / t esb d/ __________（国际象棋棋盘）
8. / s lv (r)/ __________（银）
9. /r pla / __________（回复；答复）
10. / hez te n/ __________（犹豫）
11. / w nd (r)/ __________（想知道；琢磨）
12. / ɡri / __________（同意；赞成）
13. /p sent/ __________（百分之......）
14. / k r ntli/ __________（目前；当前）
15. /t ek/ __________（检查；核查）
16. / b d t/ __________（预算）
17. / pr v ns/ __________（省份）
18. / ɑ pli/ __________（急剧地；突然大幅度地）
19. /ka nt/ __________（计算（或消点）总数）
20. / s st m/ __________（系统）
二、词性转换
1. challenge（动词：向……挑战）→ __________（名词：挑战）
2. promise（动词：承诺）→ __________（名词：承诺）
3. reply（动词：回复）→ __________（名词：回复）
4. wonder（动词：想知道）→ __________（名词：奇迹；奇观）
5. current（形容词：当前的）→ __________（副词：目前；当前）
6. sharp（形容词：急剧的；锋利的）→ __________（副词：急剧地；突然大幅度地）
三、短语填空
1. 航班时刻表 __________ schedule
2. 价格标签 __________ tag
3. 片刻；一会儿 for a __________
4. 毫不犹豫 without __________
5. 上升 go __________
6. 下降 go __________
7. 写下；记下 write __________
8. 代替；作为……的替换 instead __________
9. 向某人挑战 __________ sb. to sth.
10. 同意；赞成 __________ with
11. 检查；核查 __________ out
12. 计算总数 __________ up
四、根据中文完成句子
1. 请查看一下今天的航班时刻表。
Please __________ the __________ schedule for today.
2. 他毫不犹豫地接受了这个挑战。
He accepted the __________ without __________.
3. 这个数字在过去十年里急剧上升。
The number has gone __________ __________ in the past ten years.
4. 你能承诺按时完成工作吗？
Can you __________ to finish the work on time
5. 我想知道你为什么不同意这个计划。
I __________ why you don’t __________ to this plan.
6. 目前，我们正在检查项目的预算。
__________, we are __________ the __________ of the project.
7. 请写下这些重要的数字。
Please __________ __________ these important numbers.
8. 用果汁代替可乐，这样更健康。
Have juice __________ __________ cola. It’s healthier.
9. 老师向学生挑战国际象棋比赛。
The teacher __________ the students __________ a chess game.
10. 银在很多文化中都有特殊的意义。
__________ has special meaning in many cultures.
五、单项选择
1. She checked the __________ to make sure her flight was on time.
A. price tag B. flight schedule C. chessboard D. budget
2. He __________ to help me with my math homework.
A. challenged B. wondered C. promised D. replied
3. The price of the house has gone __________ sharply this year.
A. up B. down C. out D. in
4. The students __________ to clean the classroom after school.
A. agreed B. hesitated C. counted D. represented
5. She answered the question without __________.
A. schedule B. hesitation C. budget D. symbol
6. The __________ of this silver ring is very high.
A. count B. system C. value D. province
7. I __________ how he finished the work so quickly.
A. challenge B. wonder C. promise D. check
8. Please __________ your answers before handing in the paper.
A. count B. reply C. represent D. check
9. __________, the company is developing a new product.
A. Exactly B. Currently C. Sharply D. Instead
10. The number “13” is often seen as an unlucky __________ in some cultures.
A. symbol B. system C. province D. schedule
六、短文填空（选用合适单词的正确形式填空）
（flight, schedule, everywhere, challenge, prize, promise, reply, hesitate, wonder, agree, percent, currently, check, budget, count）
Last month, my school held a math competition. The teacher __________ us to take part and said the winner would get a big __________. I __________ to do my best.
Before the competition, I __________ my study plan and spent time practicing math problems __________. When the day came, I answered the questions without __________. After the competition, I __________ how I did.
__________, the results came out. I got 95 __________ and won first place! My teacher was happy and said I should __________ my work carefully next time to get even better results. I also __________ to help my classmates with math. It was a great experience!
答案
一、根据音标及中文提示写单词
1. flight 2. schedule 3. everywhere 4. challenge 5. prize 6. promise
7. chessboard 8. silver 9. reply 10. hesitation 11. wonder 12. agree
13. percent 14. currently 15. check 16. budget 17. province 18. sharply
19. count 20. system
二、词性转换
1. challenge 2. promise 3. reply 4. wonder 5. currently 6. sharply
三、短语填空
1. flight 2. price 3. moment 4. hesitation 5. up 6. down 7. down 8. of
9. challenge 10. agree 11. check 12. count
四、根据中文完成句子
1. check; flight 2. challenge; hesitation 3. up; sharply 4. promise
5. wonder; agree 6. Currently; checking; budget 7. write; down 8. instead; of
9. challenged; to 10. Silver
五、单项选择
1. B 2. C 3. A 4. A 5. B 6. C 7. B 8. D 9. B 10. A
六、短文填空
challenged; prize; promised; checked; everywhere; hesitation; wondered; Currently; percent; check; agreed

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