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译林版三年级英语上册 Unit 4 This is my friend 核心知识清单+专项习题巩固
学校__________ 班级__________ 姓名__________
一、核心知识清单
（一）重点单词
类别 单词 汉语意思
代词类 this 这，这个
代词类 he 他
代词类 she 她
代词类 it 它
代词类 my 我的
动词类 have 有，持有
动词类 meet 相识，结识
形容词类 good 好的
限定词类 many 许多
副词类 too 也
（二）重点短语
1. this is 这是
2. have many 有许多
3. nice to meet you 见到你很高兴
4. thank you 谢谢你
5. my friend 我的朋友
6. a good boy 一个好男孩
7. a new friend 一位新朋友
8. my brother 我的弟弟/哥哥
9. my sister 我的妹妹/姐姐
10. your classmate 你的同班同学
（三）重点句型
1. —This is my friend, [姓名]. —Nice to meet you. —Nice to meet you too.
2. —Who is he/she —He/She is my [家人/朋友].
3. I have many [可数名词复数].
4. —Thank you. —That’s good./You’re welcome.
5. It is a [单数名词]. It is very cute.
（四）核心语法
1. 指示代词 this 的用法：用于介绍近处的人或物，句型为“This is + 人/物”，否定形式为“This is not...”。
2. 人称代词 he/she/it 的用法：he 指代男性，she 指代女性，it 指代动物、物品或性别不明的婴儿。
3. many 的用法：后接可数名词复数，表“许多”，不能修饰不可数名词。
4. 动词 have 的用法：主语为第一、二人称或复数时用 have，表“拥有某物”，结构为“主语 + have + 物品”。
5. 问候语的应答：“Nice to meet you.”的固定应答是“Nice to meet you too.”
（五）重点背默句子
1. This is my friend, Lily.
2. Nice to meet you. Nice to meet you too.
3. I have many toy cars.
4. He is my brother. He is tall.
5. It is a cat. It is very cute.
二、专项习题巩固
（一）单词拼写
根据首字母或中文提示写出单词。
1. T______（这）is my deskmate, Jack.
2. S______（她）is a new student in our class.
3. We h______（有）a big playground in our school.
4. I______（它）is a lovely bird in the tree.
5. There are m______（许多）books in the library.
6. H______ is my father. He is a doctor.
7. N______ to meet you.
8. T______ you for your help.
9. My sister has m______ dolls at home.
10. The baby is small. I______ is very cute.
（二）短语互译
1. 这是我的朋友 ___________________
2. 见到你很高兴 ___________________
3. 有许多玩具 _____________________
4. 谢谢你 ________________________
5. 我的弟弟 _____________________
6. this is ________________________
7. nice to meet you too _____________
8. have many books ________________
9. my sister ________________________
10. a good friend ___________________
（三）单项选择
( ) 1. —______ is this —It’s my friend.
A. What B. Who C. How
( ) 2. This is my mother. ______ is a teacher.
A. He B. She C. It
( ) 3. I have ______ friends in my class.
A. many B. a C. an
( ) 4. —Nice to meet you. —______
A. Thank you B. Good morning C. Nice to meet you too
( ) 5. Look at the baby. ______ is very cute.
A. He B. She C. It
( ) 6. —Thank you very much. —______
A. You’re welcome B. Nice to meet you C. That’s all right
( ) 7. Tom ______ a new toy car.
A. have B. has C. is
( ) 8. —Is this your brother —Yes, ______ is.
A. he B. she C. it
( ) 9. Let’s ______ our new friend.
A. meet B. meets C. meeting
( ) 10. This is a dog. ______ name is Wangwang.
A. It B. Its C. It’s
（四）句型转换
1. This is my friend.（改为一般疑问句）
______ ______ your friend
2. She is my sister.（对划线部分提问）
______ ______ she
3. I have many pens.（改为否定句）
I ______ ______ many pens.
4. Is this your classmate （作出肯定回答）
Yes, ______ ______.
5. It is a cat.（改为复数句）
______ ______ cats.
（五）情景交际
( ) 1. 当你想介绍自己的朋友给别人时，你会说：______
A. This is my friend. B. Is this your friend C. Who is your friend
( ) 2. 当你想回应“见到你很高兴”时，你会说：______
A. Thank you. B. Nice to meet you too. C. Goodbye.
( ) 3. 当你想表达自己有许多故事书时，你会说：______
A. I have many storybooks. B. I have a storybook. C. This is a storybook.
( ) 4. 当你想询问那个男孩是谁时，你会说：______
A. Who is that boy B. Who is that girl C. What is that
( ) 5. 当你想对别人表示感谢时，你会说：______
A. You’re welcome. B. Thank you. C. That’s good.
三、参考答案
（一）单词拼写
1. This 2. She 3. have 4. It 5. many 6. He 7. Nice 8. Thank 9. many 10. It
（二）短语互译
1. this is my friend 2. nice to meet you 3. have many toys 4. thank you 5. my brother 6. 这是 7. 见到你我也很高兴 8. 有许多书 9. 我的妹妹/姐姐 10. 一位好朋友
（三）单项选择
1.B 2.B 3.A 4.C 5.C 6.A 7.B 8.A 9.A 10.B
（四）句型转换
1. Is this 2. Who is 3. don’t have 4. it is 5. They are
（五）情景交际
1.A 2.B 3.A 4.A 5.B

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