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7A第一单元知识过关第2讲--短语句型
一、核心句型与短语复习清单
（一）核心短语（按功能分类）
功能类别 英文短语 中文意思 典型例句
自我介绍 / 互动 introduce oneself 自我介绍 Let me introduce myself. I’m Li Ming.
introduce each other 互相介绍 We introduce each other on the first day of school.
nice to meet you 很高兴见到你 —Hi, I’m Lucy. —Nice to meet you!
身份 / 班级表达 in Class... Grade... 在…… 年级…… 班 She is in Class 3, Grade 7.
a new student 一名新生 He is a new student at Sunshine Middle School.
外貌 / 性格描述 tall and slim 又高又苗条 My deskmate is tall and slim with long hair.
wear glasses 戴眼镜 Daniel wears glasses and likes reading.
be friendly/helpful 友好的 / 乐于助人的 My classmates are friendly and always ready to help.
喜好与能力 be good at (doing) sth. 擅长（做）某事 She is good at playing the piano.
be interested in (doing) sth. 对（做）某事感兴趣 He is interested in science and reads many science books.
like/enjoy doing sth. 喜欢做某事 I enjoy reading storybooks after school.
日常活动 at the weekend 在周末 We often play basketball at the weekend.
after school 放学后 They do sport together after school.
help sb. with sth. 帮助某人做某事 The teacher helps us with Maths problems.
其他常用 make friends with 和…… 交朋友 I am happy to make friends with my new classmates.
full of energy 充满活力 He is full of energy in class every day.
（二）核心句型（按功能分类）
功能类别 句型结构 中文用法 典型例句
1. be 动词基本用法 主语 + am/is/are + 表语（名词 / 形容词 / 介词短语） 描述人 / 事物的身份、特征、位置等 —I ______ (be) 13 years old.（am）—The classroom ______ (be) bright.（is）—They ______ (be) in the same grade.（are）
2. be 动词否定句 主语 + am not/is not/are not + 表语 否定人 / 事物的特征、身份等 —He is not (isn’t) shy.—We are not (aren’t) in the same class.
3. be 动词一般疑问句及回答 —Am/Is/Are + 主语 + 表语？—Yes, 主语 + am/is/are./ No, 主语 + am not/is not/are not. 询问人 / 事物的特征、身份等 —Is she good at English —Yes, she is. / No, she isn’t.—Are they from China —Yes, they are. / No, they aren’t.
4. 介绍姓名 / 年龄 —What’s your name / How old are you —My name is... / I’m... years old. 询问并回答姓名、年龄 —What’s your name —My name is Tom.—How old are you —I’m 12 years old.
5. 描述喜好 主语 + like/enjoy + doing sth. 表达喜欢的活动 She likes playing Chinese chess with her grandpa.We enjoy listening to music.
6. 表达能力 主语 + be good at + doing sth. 表达擅长的事情 He is good at sports, especially basketball.She is good at drawing animals.
7. 合并并列特征 主语 + be + 形容词 1 + and + 形容词 2 + (with 短语) 描述人 / 事物的多个特征 Kitty is a tall and polite girl with long hair.The park is big and beautiful with many flowers.
二、配套练习
（一）基础巩固
1. 短语匹配（将英文短语与中文意思连线）
1. introduce each other A. 擅长（做）某事
2. be good at doing sth. B. 互相介绍
3. at the weekend C. 和…… 交朋友
4. make friends with D. 在周末
5. help sb. with sth. E. 帮助某人做某事
6. be interested in doing sth. F. 对（做）某事感兴趣
2. 句型转换（按要求改写句子，每空一词）
1. He is in Class 2, Grade 7.（改为一般疑问句）
______ ______ in Class 2, Grade 7
2. They are good at playing football.（改为否定句）
They ______ ______ good at playing football.
3. I am 13 years old.（对划线部分提问）
______ ______ are you
4. She likes reading storybooks.（用 enjoy 改写同义句）
She ______ ______ storybooks.
5. The girl is tall and slim.（用 with 短语补充 “留着短发”）
The girl is tall and slim ______ ______ ______.
3. 单句填空（用 be 动词的适当形式或核心短语填空）
1. My name ______ Li Lei. I ______ in Class 1, Grade 7.
2. —______ your mother a teacher
—Yes, she ______. She ______ good at teaching English.
3. They ______ not interested in Maths. They ______ interested in Music.
4. We often ______ ______ ______ (做运动) together ______ ______ (放学后).
5. My deskmate often ______ ______ ______ (帮助我) my Chinese homework.
（二）能力提升
1. 短文填空（用核心句型或短语的适当形式填空，每空一词）
Hello, everyone! Let me 1 ______ ______ (自我介绍). My name is Amy. I 2 ______ 12 years old and I 3 ______ (be) a new student at Starlight Middle School. I 4 ______ (be) in Class 4, Grade 7.
I 5 ______ (be) tall with short black hair. I don’t 6 ______ ______ (戴眼镜). My classmates 7 ______ (be) very 8 ______ (friendly). I am happy to 9 ______ ______ ______ (和他们交朋友).
My favourite subject 10 ______ (be) English because it’s interesting. I 11 ______ ______ ______ (擅长) speaking English. After school, I 12 ______ ______ (喜欢) reading English stories. 13 ______ ______ ______ (在周末), I often go to the library with my friends. We 14 ______ ______ (享受) the time there.
I 15 ______ (be) helpful and always ready to help my classmates. Do you want to be my friend
2. 句型应用（根据提示完成句子，每句包含至少一个核心句型或短语）
1. 用 “be good at” 写一句关于自己擅长的活动的句子。
2. 用 “like doing sth.” 写一句关于周末活动的句子。
3. 用 “be 动词一般疑问句” 写一句询问同学是否喜欢音乐的句子，并给出肯定回答。
4. 用 “and + with 短语” 写一句描述同学外貌的句子。
三、练习答案
（一）基础巩固
1. 短语匹配：1-B 2-A 3-D 4-C 5-E 6-F
2. 句型转换：1. Is he 2. are not 3. How old 4. enjoys reading 5. with short hair
3. 单句填空：1. is; am 2. Is; is; is 3. are; are 4. do sports; after school 5. helps me with
（二）能力提升
1. 短文填空：1. introduce myself 2. am 3. am 4. am 5. am 6. wear glasses 7. are 8. friendly 9. make friends with them 10. is 11. am good at 12. like 13. At the weekend 14. enjoy 15. am
2. 句型应用（示例）：1. I am good at playing badminton. 2. I like going to the park with my family at the weekend. 3. —Is your classmate interested in music —Yes, he/she is. 4. My classmate is short and cute with big eyes.

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