1.Greeting :T: Hello, boys and girls!S: Hello teacher!T: How are you ?S: I’m fine, thanks.S: How are you ?T: I’m fine, thanks.2. Listen to a song: I love you.Step2: New concepts1 . Sister , brother . Ask the students to look at the picture of Jenny’s family and describe what they know in English . Lead a discussion , in as much English as possible , about the pictures and sentences from Jenny’s photograph album .2.Talk about Jenny’s sister and brother, then listen to the audiotape and read.(规范学生的表达)3. The students talk about the pictures of their families with sister, brother or some other words.(表达时可应用本单元