人教PEP版四年级下册英语课件- this that those these的用法

1、this,that,these,those的用法我们把 this, these, that, those 这四个词称为“指示代词”，用来指示或标识人或事物。其中，this 和 that 为单数指示代词，these 和 those 为复数指示代词。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。单数 This is a hat.thisthatThat is a flower.This is a pen. That is a pencil. practice:This is a bag.That

2、is a banana.What is this?What is that?Its a banana.WhatsWhatspracticeThis is a banana.That is a banana.Is this a banana?Is that a banana?肯定：Yes,it is.否定：No,it isnt.在回答this 或 that 作主语的疑问句时，要用 it 代替 this 或 that。肯定句变一般疑问句：This is a banana. That is a banana.Is this a banana? Is that a banana?结论：肯定句变为一般疑

3、问句，只需把be动词（am，is , are）提前。1、This is 不能缩写, 而That is可以缩写。如：This is a book. Thats a bike. 这是一本书。那是一辆自行车。2、打电话时，介绍自己用this, 询问对方用that。如：Hello! Is that Miss Liu? 喂，是刘小姐吗？Yes, this is. Whos 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?注意事项： 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;

4、 复数:What are these?What are those?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。What are these?What are those?These are pears.Those are birds.practice:These are bananas.Those are bananas.What are these?What are those?They are bananas.practiceThese are bananas.Those are bananas.Are these bananas?Are those ba

5、nanas?肯定：Yes,they are.否定：No,they arent. 注意：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。 Are these/those your apples? 这些(那些)是你的苹果吗？ Yes, they are. 是的，他们是。Are they pears? -Yes,they are.肯定句变一般疑问句：These are bananas. Those are birds.Are these bananas? Are those birds?结论：肯定句变为一般疑问句，只需把be动词（am，is , ar

6、e）提前。 单数变复数： This is a banana.These are bananas. That is a bird.Those are birds.如不特指远近，所有句子中的this，that都可以用it代替。Eg: what is it? -Its cat.如不特指远近，所有句子中的these，those都可以用they代替。Eg: what are they? -They are bananas. 需要注意的是：单数名词和复数名词：单数名词： shirt , dress , umbrella , hat , desk , skirt .复数名词(成对出现）：troures pa

7、nts , shoes , socks , shorts , gloves , sunglasses , jeans.Practice:看图写句子 （近）（近）（远）（远）（远）This is a dog.This is a cat.That is a book.That is a bird.Practice翻译下列句子。1.这个是苹果吗？-是的。 . 2.那些是鸭子吗？-是的。 . 3、那个是语文书吗？-是的。_ Is this an apple? Yes, it is.Are those ducks? Yes,they are.Is that a Chinese book?-Yes, it is.1.Is this your pen?(作否定回答) 2.Are those Kates parents?(作肯定回答) 3.These are bananas.(对划线部分提问) 4.Those are my apples.(对划线部分提问) 5.Is th