1、Unit 2 This is my sister.1. 介绍他人1) This / That is 这那位是 ）These / Those are 这那些是 This is my friend Jane.这（位）是我的朋友简That is my grandfather. 那(位)是我的祖父。These are my brothers. 这些是我的兄弟。Those are my parents. 那些是我的父母。2. This is my friend. 复数 These are my friends.That is my brother. 复数 Those are my brothers.3.
2、 Whos she? 她是谁？ Shes my sister. 她是我妹妹。Whos he? 他是谁？ Hes my brother. 她是我哥哥。Whore they? 他们是谁？ Theyre my grandparents. 他们是我的祖父母。Whos = Who is Whore = Who are Shes = She is Hes = He is Theyre =They are4. Oh, Jane, this is my sister Kate. 噢，简，这是我的妹妹凯特。my sister Kate 我的妹妹凯特，其中 my sister 和 Kate 指同一个人，Kate
3、用来进一步说明 my sister，是 my sister 的同位语5. Have a good day! 愿你们（一天）玩得高兴！（该句用于表达祝愿，祝愿对方一天里有好的心情和运气。Day 还可用 morning, afternoon, evening等词语代替。Have a good evening, you two! 祝你们俩晚上玩个痛快！8. You, too. 你（们）也一样。11. the photo of your family = your family photo12.Here are two nice photos of my family.这有两张我家人的漂亮照片。Here are 表示“这是；这（儿）有” ，用于介绍或引入话题，也可用 Here is 来表示单数的概念。 Here is your book. 这是你的书
