指示代词:表示"那个"、"这个"、"这些"、"那些"等指示概念的代词
指示代词有 this,that,these,those 等
说明 1:指示代词在作主语时可指物也可指人,但作其他句子成分时只能指物,不能指人,例如: (对)That is my teacher
那是我的老师
( that 作主语,指人) (对)He is going to marry this girl
他要和这个姑娘结婚
(this 作限定词) (错)He is going to marry this
(this 作宾语时不能指人) (对)I bought this
(this 指物,可作宾语) 说明 2: That 和 those 可作定语从句的先行词,但 this 和 these 不能,同时,在作先行词时,只有 those 可指人,试比较: (对) He admired that which looked beautiful
他赞赏外表漂亮的东西
(对) He admired those who looked beautiful
他赞赏那些外表漂亮的人
(those 指人) (错) He admired that who danced well
(that 作宾语时不能指人) (对) He admired those who danced well
他赞赏跳舞好的人
(those 指人) (对) He admired those which looked beautiful
他赞赏那些外表漂亮的东西
(those指物) ( ) 1 Who's that at the door
____ is the postman
This C
He ( ) 2 -Who's that in the picture