1、Unit 3 This is my sister.,He is Liu Xing This is Liu Xing.,Who is he？,This/He is Liu Xings father,Who is this?,Who is he？,That/She is Liu Xings mother,Who is that?,Who is she？,This is Liu Xings grandfather That is.,Who is he？,That is Liu Xings grandmother,Who is she？,This is Liu Xings sister,Who is

2、she？,This is Liu Xings brother,Who is he？,grandmother,grandfather,grandparents,father,mother,parents,sister,brother,son,/son,/daughter,指近處的 人/事物 用 this,指遠(yuǎn)處的 人/事物 用 that,This is an apple 。,That is an apple,These are apples.,Those are apples.,巧記 this 和 that This, This靠近我，That，That遠(yuǎn)離我 This單數(shù)these復(fù)，that

3、復(fù)數(shù)對those。 兩樣物品一起說，先說this，再that。 the把this，that替，this is 不能縮寫。,This is my brother.,These are my brothers.,變?yōu)閺?fù)數(shù)形式,That is my friend,Those are my friends.,變?yōu)閺?fù)數(shù)形式,（1） This is his sister. 介紹別人用句型：This is. These are Thats . Those are,This is me.,father,mother,parents,sistersist,brother,This is my.,These ar

4、e my,dad,mom,friend. frend,This is my,friends.,These are my,That is my,grandmother,grandfather,Those are my grandparents.,Grand grnd adj. 偉大的,變復(fù)數(shù)句,This is my friend That is my brother It is a book。 she is a girl。,按要求寫出下列單詞或短語的相應(yīng)形式,1. sister (對應(yīng)詞) _ 2. father (對應(yīng)詞) _ 3. this (復(fù)數(shù)) _ 4. that (復(fù)數(shù)) _ 5. he (對應(yīng)詞) _ 6. that is (