1、Greeting:

T: Good morning boys, How are you?

　Good morning girls, How are you?

Boys: I'm fine , thank you.

Girls: I'm fine, thank you.

Ss together: And how are you?

T: I'm fine too, thank you..

2、Chant：

Sister, sister, This is my sister.

Brother, brother, This is my brother.

Mother, mother, This is my mother.

Father, father ,This is my father.

Grandma, grandma, This is my grandma.

Grandpa, grandpa, This is my grandpa.

(二)导入及新课教授：

1、（1）T: Show the picture of Part 3 in page 52, and say: Who' s him?...Who wants to be Sam to introduce your family members?...(找两个学生来说进行小组评价，之后全班说一遍。)

（2）T: Good job! Do you know what does Sam's mother do?

Ss: Teacher.

教读teacher，n+1法操练。

2、听警车的声音，T ask: What can you hear? What 's the job?