Unit 2 Amazing numbers同步练2025-2026学年沪教版（2024）八年级英语上册

《Unit 2 Amazing numbers》同步练 一、夯实基础 （一）重点单词 1. The population of this city has reached over five __________（百万）. 2. Can you __________（计算）the total cost of these books for me? 3. About 60 __________（百分比）of students in our class like playing basketball. 4. The __________（平均）score of our group in the exam is 85. 5. He __________（挑战）me to a chess game after class yesterday. 6. My mother made a __________（承诺）to take me to the zoo this weekend. 7. All my classmates __________（同意）that we should have a study trip. 8. She answered the teacher's question without any __________（犹豫）. 9. Sichuan is a famous __________（省）in China known for spicy food. 10. Please __________（检查）your answers before handing in the test paper. 11. A __________（小数）like 0.7 is easier to read than a fraction. 12. The __________（总数）of the books in the library is about 100,000. 13. That's an __________（惊人的）number of people attending the concert. 14. There are __________（无数的）stars shining in the night sky. 15. We need the __________（精确的）time of the train to plan our trip. （二）重点短语 1. The numbers on the list __________（总计）to 500. 2. You can __________（四舍五入）the result to the nearest whole number. 3. __________（平均）, we spend two hours on homework every day. 4. How many students are there in your school __________（总共）? 5. The hall can hold __________（多达）2,000 people at one time. 6. You need to practice __________（至少）half an hour to play the piano well. 7. You can take __________（最多）three books from the library each time. 8. This room is __________（两倍大）as that small one. 9. Can you __________（算出）the answer to this math problem? 10. Girls __________（组成）about 45% of the students in our grade. 11. Please __________（写下）your name and address on the form. 12. He chose to walk __________（而不是）taking the bus. 13. The temperature will __________（上升）to 30℃ tomorrow. 14. The number of birds in the forest is starting to __________（下降）. 15. I stayed in the library __________（片刻）to borrow a book. （三）重点句子 1. —__________（地球表面有百分之几）is covered by water? —About 71%. 2. This building is __________（三倍高）than that one next to it. 3. __________（如果你用6乘以7）, you will get 42. 4. The red pen is __________（和蓝色的一样长）. 5. __________（我想知道）how many grains of rice there are in the bag. 6. He __________（向我挑战）a running race because he thought he was faster. 7. The number of traffic accidents in our city __________（已经下降）sharply this year. 8. __________（我们学校的学生数量）is more than 1,500. 9. She __________（承诺帮助我）with my English pronunciation. 10. __________（首先，把这些数字加起来）, then divide them by 4. 二、素养稳提升 （一）语法运用 1. 数词的用法 填空题 1. There are __________（365）days in a common year. 2. My grandmother is in her __________（五十多岁）, but she still looks young. 3. September is the __________（第九）month of the year. 4. Please turn to __________（第12页）, and we'll read the text together. 5. We are living in __________（二十一世纪）. 选择题 1. —How many students are there in your class? —There are __________. A. forty five B. forty-five C. fourty-five D. fourty five 2. My sister's birthday is on the __________ of June. A. twelve B. twelveth C. twelfth D. the twelfth 3. There are __________ students in our school. A. two thousand B. two thousands C. two thousand of D. two thousands of 4. —What's the date today? —It's __________. A. the 3th of May B. 3rd of May C. the 3rd of May D. May 3th 5. Lesson Thirteen is also called __________. A. the Thirteen Lesson B. Lesson Thirteenth C. Thirteenth Lesson D. the Thirteenth Lesson 2. 比较级与倍数表达 填空题 1. This river is __________（两倍宽）as that one. 2. The new building is __________（比旧的高五倍）. 3. The population of this town is __________（比十年前多）. 4. This room is __________（不如那个明亮）the one next door. 5. The price of the book has __________（上涨了百分之十）. 选择题 1. This tree is three times __________ than that small one. A. tall B. taller C. tallest D. the tallest 2. The red bag is as __________ as the black one. A. expensive B. more expensive C. most expensive D. the most expensive 3. —Which is __________, the sun or the moon? —The sun, of course. A. big B. bigger C. biggest D. the biggest 4. The number of visitors is __________ than last year. A. large B. larger C. largest D. the largest 5. This bridge is __________ longer than that one. A. very B. so C. much D. more 3. 现在完成时 填空题 1. We __________（already / calculate）the total amount of money. 2. My father __________（not / finish）checking the numbers yet. 3. How long __________ you __________（be）interested in collecting numbers? 4. She __________（keep）this old coin for over 20 years. 5. The temperature __________（rise）by 5℃ since this morning. 选择题 1. —How long have you __________ this book? —For two weeks. A. borrowed B. kept C. buy D. had 2. My brother __________ already __________ the math problem. A. has; work out B. have; worked out C. has; worked out D. have; work out 3. They __________ in this city for ten years. A. live B. lived C. have lived D. will live 4. —__________ you __________ the new museum? —Not yet. A. Have; visited B. Did; visit C. Will; visit D. Do; visit 5. The population of our village __________ a lot in the past five years. A. increases B. increased C. has increased D. will increase 答案 一、夯实基础 （一）重点单词 1. million 2. calculate 3. percent 4. average 5. challenged 6. promise 7. agree 8. hesitation 9. province 10. check 11. decimal 12. total 13. amazing 14. countless 15. exact （二）重点短语 1. add up to 2. round up/down 3. On average 4. in total 5. as many as 6. at least 7. at most 8. twice as big 9. work out 10. make up 11. write down 12. instead of 13. go up 14. go down 15. for a moment （三）重点句子 1. What percentage of the earth's surface 2. three times taller 3. If you multiply 6 by 7 4. as long as the blue one 5. I wonder 6. challenged me to 7. has gone down 8. The number of students in our school 9. promised to help me 10. First, add these numbers up 二、素养稳提升 （一）语法运用 1. 数词的用法 填空题 1. three hundred and sixty-five 2. fifties 3. ninth 4. Page 12 5. the twenty-first century 选择题 1. B 2. C 3. A 4. C 5. D 2. 比较级与倍数表达 填空题 1. twice as wide 2. five times taller than the old one 3. larger than that ten years ago 4. not as bright as 5. gone up by ten percent 选择题 1. B 2. A 3. B 4. B 5. C 3. 现在完成时 填空题 1. have already calculated 2. hasn't finished 3. have; been 4. has kept 5. has risen 选择题 1. D 2. C 3. C 4. A 5. C 学科网（北京）股份有限公司 $