数,连系动词be动词用复数形式are,同时后面的名词用复数形式。
1、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;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。
2、在介绍某人时,用this或that,而不用he或she。
3、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 boys are Mr. Green's sons.
A. This B. These C. That D. those
( )4. __________ two girls are Mary and Linda.
A. This B. They C. That D. Those
( )5. _______is Mr. White and _____ is my father.
A. This,those B. That,these C. These,these D. This,this
(二)单数形式的句子转换成复数形式的句子:
1、指示代词的变化:this→these,that→those;
2、人称代词的变化:第一人称I变为we,you不发生变化,he/she/it变为they;
3、be动词的变化,am和is变为are;
4、可数名词的变化,此处为学习重点。