【正文】
他是她的爸爸嗎?是的。她是你的奶奶嗎?不是的。那是他的哥哥嗎?不,不是。 這是你的姐姐嗎?是的。Unit 3 This is my sister. 單數(shù)變復(fù)數(shù) this 變 these that 變 those he/she/it 變 they is 變成 are 名詞后邊加 s: boy— boys girl___girls 你的我的他 /她的都不變 . 物主代詞不與 a/an并用。 is my brother. These are my brothers. 2. Is that your sister? Are those your sisters? is my friend. They are my friends. Is this /that…….? Yes, it is./ No, it isn’t. Is he /she …? Yes, he/she is ./ No, he/she isn’t. this your dictionary? Yes, it is. 2. Is that his watch? No. it isn’t. do you spell pencil? this his sister? Yes, it is. 6. Th