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1、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？Its a/an.它是.； Is this/that
2、.?这是/那是.吗？Yes,it is.是的，它是。No,it isnt.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 arent.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Whos that
3、? 一：填空 1. I like _ pants. _ pants are red.(这些) 2. I dont like _ shoes. _shoes are too small.(那些) 3. I want _(这个) sweater. I dont want_ sweater. _ 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. tha
4、t C. those D. these 3. _ two girls are Mary and Linda. A. This B. They C. That D. Those 4. Look，what is _? Its 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 Marys schoolbag? _ A. Y
5、es,it isnt. B.No,it is. C.Yes,its. D.No,it isnt. 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 Helens pencils? _ A. Yes,theyre. 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.Its a box. 三：连线 a apple car an sun robot the insect D.Yes,they are.
