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指示代词
this,that和it用法
(1)this和that是指示代词,it是人称代词。
(2)距离说话人近的人或物用this, 距离说话人远的人或物用that。如: This is a flower.近处) That is a tree. (远处)
(3)放在一起的两样东西,先说this, 后说that。如:
This is a pen. That is a pencil. 这是一支钢笔。那是一支铅笔。 (4)向别人介绍某人时说This is„, 不说That is„。如: This is Helen. Helen, this is Tom.
(5)This is 不能缩写, 而That is可以缩写。如:
This is a bike. That’s a car. 这是一辆自行车。那是一辆轿车。 (6)打电话时,介绍自己用this, 询问对方用that。如:
—Hello! Is that Miss Green?—Yes, this is. Who’s that? 是的,我是,你是谁? 注意:虽然汉语中使用“我”和“你”,但英语中打电话时绝不可以说:I am„, Are you„?/Who are you?
(7)在回答this或that作主语的疑问句时, 要用it代替this或that。如: ①—Is this a notebook? 这是笔记本吗?—Yes, it is. 是的,它是。 ②—What’s that? 那是什么?—It’s a kite. 是只风筝。
these和those用法
this, that, these和those是指示代词,these是this的复数形式,指时间,距离较近的或下面要提到的人或事;those是that的复数形式,指时间、距离较远或前面已经提到过的人或事物。
② This is my bed. That is Lily’s bed. 这是我的床。那是莉莉的床。 ②These pictures are good. 这些画很好。 ③ Are those apple trees? 那些是苹果树吗?
在回答主语是these或those的疑问句时,通常用they代替these或those以避免重复。如:
④Are these/those your apples? 这些(那些)是你的苹果吗? Yes, they are. 是的,他们是。
一、请用所给的代词填空。
this that these those it they
1. These keys are mine. _____________ are yours. 2. What's _____________? It's an egg.
What's _____________ over there? It's an orange. 3. Look at _____________ pencils. Are they Lucy's? No, those are hers. _____________ are mine. 4. Hi, Mum, _____________ is my friend, Lucy. 5. What is ? is an apple.
6. Are your friends? Yes, are. 二、将下列句子改写为复数形式 1. What is this? 2. That apple is red.
3. It is my book. 4. This is my friend.
5. - Is this your pen? - No, it isn’t. 6. That is a cute dog, it is white. 7. Open that door, please.
三、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?
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