人教版英语七年级上册 Unit 2 This is my sister 语法解析

father and mother

I

love you.

单数句改复数句的方法：

1.把单数主语改为复数主语； 2.把am, is改为are;3.把单数可数名词改为复数名词； 4.注意不能改变句式结构。

This is a book. These are books.

That is an old map. Those are

old maps.

将下列单数句子改成复数

1.This is my brother. These are my brothers.

2. Is that your sister?Are those your sisters? 3. She is my friend. They are my friends. 4. The girl isn’t my classmate. The girls aren’t my classmates.

Introduce your family or your friends.(介绍你的家人和朋友们)

(介绍位置相对较近的人)This is my / his / her/ XX’s… 这是….

These are my / his / her/ XX’s …这些是……

(介绍位置相对较远的人)That is my / his / her/ XX’s … 那是…..Those are my / his / her/ XX’s …那些是……

1. Is this/that…? 意为“这/那是……吗？”

是一般疑问句，应用Yes, it is.或No, itisn't.来回答。

—Is this your grandmother?—Yes, it is. /No, it isn’t.

【Yes, she is./No, she isn’t】2. Are these/those…? 应用Yes, they are. 或

一 般 疑 问 句

No, they aren’t. 来回答。—Are these your brothers? —Yes, they are. / No, they aren’t.

1. —Is that your sister Anna? —No, ______ isn’t. A. it B. they C. he

2. —Are these your grandparents?—Yes, _____ are. A. these B. they C. those 3. Look! That's my _______. Those are my parents.

A. family

B. brothers

C. friends

将下列句子改成一般疑问句，并做相应回答。 1. These are my brothers. 否定回答 No, they aren’t.

Are these your brothers? 2. This is her friend. Is this her friend? 否定回答 No, it isn’t.

3. She is Mike’s mother.

肯定回答

Is she Mike’s mother? Yes, she is.

1c

A: That’s my family. Those are my parents. B: Who’s she? A: She’s my sister. Oh, and these are my brother.

1. who’s=who is

2. who: “谁”,特殊疑问词之一，作句中做主语 时，构成问人的特殊疑问句: who+be动词+代词。 e.g. Who are you? 你是谁？ I’m… Who is she/he? 她/他是谁？ She/He is… Who are they? 他们是谁？They are… Who is this/that? 这/那是谁？ This/That is… Who are these/those? 这些/那些是谁？ These/Those are… They are… 3.who在句中作其他成分时，其句子结构为 Who+ 一般疑问句 e.g. —Who is that girl? —She is my friend, Gina.

Useful sentences (核心句型)

This/That is my / his / her/ XX’s... These/Those are my / his / her/ XX’s... Is this/that …? Yes, it is. No, it isn’t. It’s... Are these/those…? Yes, they are. No, they aren’t. They are… Who are you? I’m… Who is she/he? She/He is… Who are they? They are… Who is this/that? This/That is… She/He/ It is… Who are these/those? These/Those are… They are…

划线提问. 特殊疑问句 = 疑问词+简短一般疑问句 1. I am Kelsey. Who are yo

u? 2. They are in the lost and found case. Where are they? 3. Her telephone number is 563902. What is her phone number? 4. This dictionary is black. What color is this dictionary? 5. My father is very well today. How is your father today? 6. Alan is in Row Five. What row is Alan in? 7. That’s a black and white cat. What is that? 8. My cousin is twenty-four years old. How old is your cousin?

Exercise

选出错误的一项并改正。____ hisD

(C ) 1. This is he brother.A BC

(A ) 2. Those is my grandparent. _____ ThatA B C D are ( B) 3. Tom and I am good friends. ____ A B C D she ( D) 4. Is Alice your sister? No, it isn’t.___ A B C D

Well, have a good day!

祝你过得愉快！

You,too.

Have a good day!(=Have a nice day!)

是一句祝福的话语，意为“祝你过得愉快”。经常用于谈话或打电话结束

时向对方表示祝福，对方常会回答“You, too.”,意为“也祝你过得愉

快”。

( C )1.Is he your friend? Yes, ________. A.it is B.it isn’t C.he is D.he isn’t ( B )2.Is this your father? No, ________.

A.it is B.it isn’t C.he is D.he isn’t ( B)3.Is that your ________ ? A.a picture B.picture C.pictures D.nice pictures

(C )4.Are ________ Kate’s ________? A.this, book B.that,book C.these,books D.those,book

( D )5.Is Guo Peng your brother? ________. A.Yes, it is B.No, it isn’t C.Yes, she is D No,he isn’t

( D)6.Anna is not my sister. ________ my friend. A. He B.He’s C.She D.She’s

( B)7.Is ________ your mother? What’s ________ name?

A.he,his

B.she,her C.he,her D.she,his

(A )8.What are those? ________. A.They are apple trees B.They are apples trees C.Those are apple trees D.Those are apples trees ( B )9. Your father has a _______. He is nice. A. sister B. brother C. mother ( B )10. That ____ my sister. And those _____ my brothers A. are; is B. is; are C. is; is D. are; are ( C )11. Are ___ Kate’s ________? A.this, book B.that,book C.these,books D.those,book ( A )12. Are those your bags? A Yes, they are. B. Yes, they aren’t C. Yes, those are D. No, they are