用法:

Those are her books.

那些是她的书。

These are my classmates.

这些是我的同学。

--- Are those your parents?

那是你们的父母吗?  

---Yes， they are.

是的，他们是。

Are these/those...?意为“这些/那些是……吗?”是 These/ Those are...的一般疑问句形式。

其肯定回答用“Yes， they are＂，否定回答用“No， they aren’t.＂

---Are these your pens?

这些是你的钢笔吗?

---Yes， they are.

是的，它们是。

Is this/that...?是 Are these/those...?的单数形式，其肯定回答用“ Yes, it is＂，否定回答用“No， it isn’t.＂。

在回答主语是this或that的一般疑问句/特殊疑问句时，在答语中用it代替句中的this或that。当回答主语是these或 those的问句时，在答语中用they代替句中的 these或those。

注意：

(1）在介绍某人时，用this或that，而不用he或she。

（2）打电话时，用 This is...表示＂我是…＂，用Who’s that?来询问“你是谁?”。

Ⅰ. 用指示代词this, that, these或those填空。

1. —What's ______ over there(在那边)?

—It's a bus.

2. —Are ______ your pens?

—Yes, they are.

3. —Are ______ your pencils?

—No, my pencils are here.

4. Hello.______ is Jane. Is ______ Peter?

5. Bob, ______ is my good friend, Mike.

Ⅱ. 按要求完成下列句子，每空一词。

1. Are those your sisters? (作否定回答)

No, ______ ______.

2. Is that a cup? (作肯定回答)

Yes, ______ ______.

3. What is that?(改为复数句)

What ______ ______?

4.They’re orange jackets.(改为单数句)

______ ______ orange jacket.

5.Are these your friends? (改为单数句)

______ ______ your friend?

6.She is a nice girl.(改为复数句)

______ ______ nice girls.

Ⅲ. 根据汉语意思完成句子, 每空一词。

1.这些是他的父母。

______ ______ his ______.

2.那是你的朋友吗? 

______ ______ your friend?

3.那些电话机是什么颜色的? 

What color ______ the ______?

4.她们是我的姐姐。

______ are my ______.

IV. 用括号中所给单词的适当形式填空。

1. ______ (that) are my grandparents.

2. This is Paul Green. ______ (his) is my friend.

3. —Is ______ (these) your brother? 

—Yes, he is.

4. ______ (she) are my aunts. They are my mother’s sisters.

5. —Are ______ (that) your parents?

—Yes, they are.

V.选择最佳选项：

1.—Is Mike your brother?

—No, ______ is my uncle.

A. she   B. it   C. he   D. that

2. —_______?

—They are my books.

A. What are those

B. What is that    

C. What is those 

D. What is this

3.--Bob, can you see the boys over there? 

--______ are my cousins. Let’s go and say hello to them.

A. This  B. They  C. That  D. These

4．—Is Jack Miller your cousin ?  

—______. He's my brother.

A．Yes, it is

B．No, it isn't

C．Yes, he's

D．No, he isn't

5．-Are these his pens?

-______.

A．Yes, these are

B．Yes, they’re

C．No, they aren’t

D．No, these aren’t

6.-What’s ______ telephone number?

-_____ is (010)8878-8298

A．her;It       B．her;This

C．the;Her    D．the;Its

7．－Is that a ruler?

－No, ________.

A．it is B．it isn’t

C．that is D．that isn ’t

8.Jim, _______my sister Mary and ______ my parents.

A．this is, that's 

B．these are, those are 

C．this is, these are 

D．these are, this is

9.I have a lovely pet cat. ______ name is Lazy.

A.It   B.This   C.Its   D.She

10.---Tony, ____ is my good friend, Harry.

---Hello, Harry.

A.this   B.that   C.it   D.there

11.—Who is ___ speaking? 

— ___ is Tom speaking.

A.it;It

B.this;That

C.that;It

D.that;This