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. 三．选择

1. Look! What is _____? It’s an eraser. A. this B. that C. these D. those 2. Are _____your watches over there?

A .this B. that C. these D. those 3. ______this your friend?

A .is B .Are C .Is D .are 4. ______ those his dictionaries? A .is B .Are C .Is D. are 5. Is that Mary’s schoolbag? _________

A .Yes, it isn’t. B .No, it is. C .Yes, it’s. D .No, it isn’t. 6. Is this your friend? _______

A. Yes, he is. B. Yes, it is. C. No, it’s not. D. Yes, I am. 7. Are these Helen’s pencils?_______

A. Yes, they’re. B. No, they are. C. Yes, they are. D. No, it is. 8. What are those?______

A. They are box. B. They are boxes. C. It’s a box. D. Yes, they are. 9. What is this in English?______

A. It’s an eraser. B. It’s a eraser. C. It’s my an eraser. D. It’s my eraser.

四．按要求改写句子

1. Is this your pen? (作否定回答)

_______________________________________________ 2. Are those Kate’s parents? (作肯定回答)

_______________________________________________ 3. These are oranges. (对划线部分提问)

_______________________________________________ 4. Those are my cousins. (对划线部分提问)

_______________________________________________ 5. Is this her dictionary? (改为复数)

________________________________________________

五、用适当的代词填空。 1. is a dog. (近处) 2. is a cat. (远处)

3. are some pens. (近处) 4. are some trees. (远处) 5. Hi, Ann! is Jack.

6. Mum, is my friend Tom. 7. is a ruler, is a pen. 8. Jane, are my parents.

9. - Are your books ? (近处) - Yes, are. 10. – Are bears ? (远处) - No, are not.

11. - What’s _____ in English？ - _____is a toy.

- How do you spell_____？ - T—O—Y—，toy.

12. - What are _____ in English？ - are buses.

六、对所给的句子提问。 1. This is an apple.

2. These are cars.

3. They are yellow cups.

4. That is a frog.

5. It is a exercise-book.

七、翻译下列句子。 1. 这是一个尺子。

2. 这些是书包。

3. 那是什么？

4. 它是一本英语书。

5. 它们是一些钢笔。

6. 这些是什么？

7. 那些是苹果树。

8. 那些是糖(candies)吗？

9. 这是我的床。

10. 这些是你的笔记本(notebooks)吗？ 11. - 这是什么？

- 是Lucy的风筝。

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