指示代词this-that-these-those语法强化与扩展

语法强化与扩展：

指示代词：this,that,these,those

1.this和these指说话人较近的人或物，that和those指说话人较远的人或物．

this和that指单数，be动词用单数形式is，同时后面的名词用单数形式。

these和those表示复数，be动词用复数形式are，同时后面的名词用复数形式。

2.在回答主语this或that的一般疑问句或特殊疑问句时，在答语中用it代替句中this或that;

What is this/that?这是/那是什么？It’s a/an...它是...；

Is this/that...?这是/那是...吗？Yes,it is.是的，它是。No,it isn’t.不，它不是。

3.在回答主语these或those的一般疑问句或特殊疑问句时，在答语中用they代替句中these或those;

What are these/those?它们是什么？They are...它们是...;

Are these/those...?这些/那些是.吗？Yes,they are.是的，它们是。No,they aren’t.不，它们不是。

4.在介绍某人时，用this或that，而不用he或she；例如This is my mum.

5.打电话时，说自己是谁用This is...，问别人是谁用Who’s that?

一：填空

1. I like _____ pants. _______ pants are red.(这些)

2. I don’t like ____ shoes. ____shoes are too small.(那些)

3. I want _____(这个) sweater. I don’t want________（那个） sweater. _____ （那个）is too big.

二：选择

（）1. __________ pen is red. ________ pencil is green.

A. this, that

B. These, Those

C. That, Those

D. This, That

（）2. Is _____ a panda over there?

A. this

B. that

C. those

D. these

（）3. __________ two girls are Mary and Linda.

A. This

B. They

C. That

D. Those

（）4. Look，what is _______? It’s an eraser.

A.this

B.that

C.these

D.those

（）5. Are ________your watches over there?

A.this

B.that

C.these

D.those

（）6. _______those his dictionaries?

A.is

B.Are

C.Is

D.are

（）7.——Is that Mary’s schoolbag?

——_________

A.Yes,it isn’t.

B.No,it is.

C.Yes,it’s.

D.No,it isn’t.

（）8.—— _______this your friend?

——_______

A.is; Yes, he is.

B.Is; Yes, it is.

C.Are; No,its not.

D.are; Yes,I am. （）9.——Are these Helen’s pencils?

——_______

A.Yes,they’re.

B.No,they are.

C.Yes,they are.

D.No, it is.

（）10.——What are those?

——______

A.They are box.

B.They are boxes.

C.It’s a box.

D.Yes,they are.