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沪教版（新教材）初中英语八年级上册 Unit 2 Amazing numbers Section 2 Exploring and applying rules (Grammar) 同步练习
一、词形转换
1. one ________(序数词)
2. twelve ________(序数词)
3. hundred ________(复数，表不确定数目)
4. five ________(序数词)
5. twenty ________(序数词)
6. three ________(序数词)
7. nine ________(序数词)
8. forty ________(序数词)
9. million ________(复数，表不确定数目)
10. eight ________(序数词)
二、用所给词的适当形式填空
1. Today is my grandma’s ________(ninety) birthday.
2. About two ________(hundred) students take part in the math competition every year.
3. The ________(three) lesson in this unit is about amazing numbers in nature.
4. There are ________(twelve) months in a year.
5. My brother lives on the ________(eight) floor of that building.
6. ________(thousand) of people visit the museum on weekends.
7. She got the ________(one) prize in the singing competition.
8. The number of the students in our class is ________(forty-five).
9. December is the ________(twelve) month of the year.
10. Over five ________(million) trees are planted in this area every year.
三、重点短语
1. 一等奖 ________________
2. 数以千计的 ________________
3. 第三课 ________________
4. 九十岁生日 ________________
5. 电话号码 ________________
6. one third ________________
7. zero point five ________________
8. the 20th century ________________
9. hundreds of ________________
10. the fifth floor ________________
四、用所给短语的适当形式填空
first prize, thousands of, the third lesson, ninetieth birthday, phone number, one third, zero point five, the 20th century, hundreds of, the fifth floor
1. My grandpa will celebrate his ________ next week.
2. ________ the students in our school are interested in math puzzles.
3. She won the ________ in the national math competition.
4. ________ of the population of this town is made up of young people.
5. Can you tell me your ________ I need to call you later.
6. We are going to learn ________ tomorrow.
7. ________ of books are sold in this bookstore every month.
8. The temperature will drop to ________ degree tonight.
9. My uncle lived in this city in ________.
10. My new house is on ________ of the apartment building.
五、按要求完成句子
first, thousand, third, ninety, one-third, fifth
1. ________ of tourists come to this island every summer.
2. He finished the race in ________ place.
3. About ________ of the land is covered with forests.
4. My grandma is ________ years old, but she still walks quickly.
5. We will have a test on ________ unit next Friday.
6. The library is on the ________ floor of the teaching building.
六、句型转换
1. There are 12 months in a year.（对划线部分提问）
________ ________ months are there in a year
2. He is 15 years old.（改为同义句）
He is a ________ ________ boy.
3. She lives on the 5th floor.（对划线部分提问）
________ ________ does she live on
4. About 300 people attended the meeting.（改为同义句）
About ________ ________ ________ people attended the meeting.
5. I got the first prize.（改为否定句）
I ________ ________ the first prize.
七、改错（每句一处错误，划出并改正）
1. There are hundred of birds in the tree.
____________________________________________________________________
Today is my mother’s forty birthday.
____________________________________________________________________
He got a one prize in the competition.
____________________________________________________________________
The temperature is zero point five degree.
____________________________________________________________________
She lives on the twelve floor.
____________________________________________________________________
八、重点句子翻译
1. 我的爷爷下周将庆祝他的九十岁生日。
____________________________________________________________________
数以千计的人每年来参观这座博物馆。
____________________________________________________________________
三分之一的学生喜欢数学谜题。
____________________________________________________________________
她住在这栋楼的第五层。
____________________________________________________________________
他在数学比赛中获得了一等奖。
____________________________________________________________________
20世纪有很多伟大的发明。
____________________________________________________________________
九、语篇填空 阅读短文，从方框中选择适当的词并用其正确形式填空，使短文通顺、意思完整。每空限填一词，每词限用一次。
twelve, ninetieth, fifth, thousand, one-third, first, zero, twenty, hundred, nine
Numbers play an important role in our daily life. There are 1. ________ months in a year, and December is the 2. ________ one. My grandma is 3. ________ years old now. She lives on the 4. ________ floor of the old building. Every weekend, 5. ________ of people come to the community park. 6. ________ of the park area is used for children’s games. Last year, grandma won the 7. ________ prize in the community talent show. In winter, the lowest temperature here can reach 8. ________ point five degrees. In the 9. ________ century, this area was just a small village. Now, about three 10. ________ new houses are built here every year.
十、补全对话
根据下面的对话情景，在每个空白处填上一个恰当的句子，使对话的意思连贯、完整。
A: Do you know anything about amazing numbers
B: Amazing numbers 1. ________________________
A: They are numbers with special meanings or interesting rules in nature and daily life.
B: Sounds cool! 2. ________________________
A: For example, there are 12 months in a year and 7 days in a week.
B: Oh, right! 3. ________________________
A: Another fun fact is that a honeybee has 6 legs and 2 pairs of wings.
B: Wow, that’s really interesting! 4. ________________________
A: I learned all these from our English textbook Unit 2.
B: 5. ________________________. I should go over the unit carefully this weekend.
参考答案
一、词形转换
1. first 2. twelfth 3. hundreds 4. fifth 5. twentieth
6. third 7. ninth 8. fortieth 9. millions 10. eighth
二、用所给词的适当形式填空
1. ninetieth 2. hundred 3. third 4. twelve 5. eighth
6. Thousands 7. first 8. forty-five 9. twelfth 10. million
三、重点短语
1. first prize 2. thousands of 3. the third lesson 4. ninetieth birthday 5. phone number
6. 三分之一 7. 零点五 8. 20世纪 9. 数以百计的 10. 第五层楼
四、用所给短语的适当形式填空
1. ninetieth birthday 2. Hundreds of 3. first prize 4. One third 5. phone number
6. the third lesson 7. Thousands 8. zero point five 9. the 20th century 10. the fifth floor
五、按要求完成句子
1. Thousands 2. first 3. one-third 4. ninety 5. the third 6. fifth
六、句型转换
1. How many 2. fifteen-year-old 3. Which floor 4. three hundred 5. didn’t get
七、改错
1. 划线：hundred → 改正：hundreds（hundreds of 为固定短语，表不确定数目）
2. 划线：forty → 改正：fortieth（表示“第几个生日”需用序数词）
3. 划线：one → 改正：first（“一等奖”固定表达为first prize）
4. 划线：degree → 改正：degrees（小数后表示度数时，名词用复数）
5. 划线：twelve → 改正：twelfth（表示楼层需用序数词）
八、重点句子翻译
1. My grandpa will celebrate his ninetieth birthday next week.
2. Thousands of people come to visit this museum every year.
3. One third of the students like math puzzles.
4. She lives on the fifth floor of this building.
5. He won the first prize in the math competition.
6. There were many great inventions in the 20th century.
九、语篇填空
1. twelve 2. twelfth 3. ninety 4. fifth 5. thousands
6. One-third 7. first 8. zero 9. twentieth 10. hundred
十、补全对话（参考合理答案）
1. What are they
2. Can you give some examples
3. Are there any other fun facts about numbers
4. Where did you learn these things
5. That’s great

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