预习06 Unit 2 Amazing numbers重点语法讲解与练习【暑假预习】2026-2027学年沪教版八年级英语上册（广州卷）

**基本信息** 沪教版八年级英语暑假预习卷，聚焦Unit 2核心语法（基数词、序数词、数量辨析等），讲练结合适配预习需求，强化语言理解与表达能力，提升自主学习效率。 **题型特征** |题型|题量|知识覆盖|命题特色| |----|----|----|----| |单项选择|20题|基数词hundred用法、序数词twelfth变形、the number of主谓一致|针对考试高频易错点（如hundreds of与具体数字）设题，强化基础辨析| |适当形式填空|20题|one→first词形转换、beat时态、a number of主谓一致|梯度覆盖词形、时态、语法规则，培养语言运用准确性| |句型转换|10题|对数量/顺序提问、否定句改写|综合考查语法规则迁移，提升思维分析与表达能力| |选词填空|10空|数词first/fifth、动词beat/won|创设"Maths contest"真实情境，融合多语法点，体现语言综合应用|

【暑假预习】2026-2027学年沪教版八年级英语上册（广州卷） 预习06 Unit 2 Amazing numbers重点语法讲解与练习 重点语法讲解 语法一：基数词（计数、大数表达） 1. 基础规则 1–12 独立记忆；13–19 后缀-teen；20–90 整十后缀-ty 几十几：十位-个位，加连字符 twenty-one（21） 百位以上：百位 + and + 十位/个位（英式） 321 = three hundred and twenty-one 2. 重点易错（考试高频） hundred / thousand / million / billion 前有具体数字，不加s、不加of five hundred students（√） five hundreds（×） 模糊概数：hundreds of / thousands of 数以百计/千计（必须加s+of） 3. 固定用法 表示页码、班级、年代：Page Ten、Class Three、in the 1990s 语法二：序数词（顺序、排名，单元重中之重） 1. 变形口诀 一二三特殊记，八去t、九去e，ve结尾变f；整十y变ie加th；几十几只变个位 2. 必考不规则变形 one→first two→second three→third five→fifth eight→eighth nine→ninth twelve→twelfth twenty→twentieth 3. 核心用法 序数词前必加the（表特指顺序）：the second month 前有物主代词/名词所有格，不加the：my first trip 几十几序数词：只变个位 twenty-first（21st） 语法三：数量辨析（高频单选考点） 1. the number of + 可数复数：……的数量（谓语用单数） The number of students is 50. 2. a number of + 可数复数：许多……（谓语用复数） A number of students are playing. 3. amount of + 不可数名词：大量（修饰钱、水、时间等） 语法四：单元动词固定辨析 1. win + 比赛/奖项：win a game / win a prize 2. beat + 对手/人：beat sb. / beat a team 3. reply to + 人 回复某人（reply不及物，必须加to） answer sb. 直接加宾语 语法专练 一、单项选择题 1. There are two ______ students in our grade. A. hundred B. hundreds C. hundreds of 2. December is the ______ month of the year. A. twelve B. twelfth C. twelveth 3. ______ of people visit the museum every weekend. A. Hundred B. Hundreds C. Two hundreds 4. The number of the boys in our class ______ 22. A. is B. are C. be 5. He won the ______ prize in the maths competition. A. one B. first C. oneth 6. We will have a trip on the ______ of October. A. twenty-one B. twenty-first C. twenty one 7. A number of trees ______ planted in our school last year. A.were B. is C. was 8. There are three ______ and sixty-five days in a year. A. hundreds B. hundred C. hundred of 9. He is the ______ student to finish the homework. A. ninth B. nine C. nineth 10. Please turn to Page ______. A. Tenth B. Ten C. the ten 11. She ______ all the other players and ______ the game. A. beat; won B. won; beat C. beat; win 12. I don’t know how to ______ this question. A. reply B. reply to C. answer to 13. The 1930s ______ a great time for inventions. A. is B. are C. was 14. There are ______ thousands of books in our library. A. many B. / C. a 15. My ______ birthday is coming soon. A. twentieth B. twenty C. the twentieth 16. ______ large amount of water is wasted every day. A. A B. An C. The 17. Three thousand two hundred and fifteen means ______. A. 3215 B. 3125 C. 3251 18. He is one of the ______ winners in the contest. A. forty B. fortieth C. fourty 19. The number of ______ is growing fast. A. student B. students C. student’s 20. He will reply ______ me in two days. A. / B. to C. for 二、用所给词适当形式填空 1. This is my ________ (one) time to learn big numbers. 2. There are ________ (hundred) of birds in the tree. 3. The ________ (twelve) lesson is very interesting. 4. Three ________ (thousand) people took part in the activity. 5. He is the ________ (five) boy to join the club. 6. A number of students ________ (like) learning Maths. 7. The number of desks ________ (be) forty in our classroom. 8. September is the ________ (nine) month of the year. 9. She ________ (beat) me in the game yesterday. 10. We ________ (win) the match last week. 11. Can you reply to ________ (I) question quickly? 12. This is his ________ (twenty) birthday. 13. There are two ________ (million) trees on the mountain. 14. The ________ (eight) floor is quiet and clean. 15. Hundreds of houses ________ (build) here last year. 16. He is good at the ________ (three) subject—Physics. 17. A large amount of money ________ (spend) on books. 18. The ________ (forty) student comes from Canada. 19. I have learnt ________ (ninety) new words this month. 20. The 1980s ________ (be) a wonderful time. 三、句型转换 10题 1. There are five hundred books in the room.（对five hundred提问） ______________________________________________________________ 2. June is the sixth month of a year.（对sixth提问） ______________________________________________________________ 3. The number of girls is 30 in our class.（改为一般疑问句） ______________________________________________________________ 4. He won the first prize in the competition.（改为否定句） ______________________________________________________________ 5. A number of students like playing sports.（改为一般疑问句） ______________________________________________________________ 6. He will reply to his teacher tomorrow.（对his teacher提问） ______________________________________________________________ 7. They beat us in the game yesterday.（改为一般疑问句） ______________________________________________________________ 8. This is her twentieth birthday.（对twentieth提问） ______________________________________________________________ 9. Hundreds of people visit the park every day.（对Hundreds of提问） ______________________________________________________________ 10. There are 21 days in this month.（用序数词改写划线部分） ______________________________________________________________ 4、 选词填空 first, hundreds, thousand, number, is, are, fifth, beat, won, reply Numbers are amazing in our life. The 1. ________of people in our city 2. ________ over one million.3. ________ of students join different competitions every year. Last term, three 4. ________ students took part in a Maths contest. Tom was the 5. ________ winner and Jack was the 6. ________. They 7. ________ many other teams and 8. ________ great prizes. A number of students 9. ________ good at Maths now. If you have questions, you can write down and the teacher will 10. ________ to you soon. 参考答案 一、 1.A 2.B 3.B 4.A 5.B 6.B 7.A 8.B 9.A 10.B 11.A 12.B 13.C 14.B 15.A 16.A 17.A 18.B 19.B 20.B 二、 1. first 2. hundreds 3. twelfth 4. thousand 5. fifth 6. like 7. is 8. ninth 9. beat 10. won 11. my 12. twentieth 13. million 14. eighth 15. were built 16. third 17. is spent 18. fortieth 19. ninety 20. were 三、 1. How many books are there in the room? 2. Which month of a year is June? 3. Is the number of girls 30 in your class? 4. He didn’t win the first prize in the competition. 5. Do a number of students like playing sports? 6. Who will he reply to tomorrow? 7. Did they beat you in the game yesterday? 8. Which birthday is this for her? 9. How many people visit the park every day? 10. This is the twenty-first day of this month. 四、 1. number 2. is 3. Hundreds 4. thousand 5. first 6. fifth 7. beat 8. won 9. are 10. reply 学科网（北京）股份有限公司 $