C. Read and write. 阅读短文，完成思维导图。
I have a happy family of five! My dad is a cook. He works at a restaurant. He loves making delicious food. My mum teaches English at a school. She is busy. My brother is a basketball player. He plays basketball in a gym. He can jump very high! My sister is a nurse. She works in a hospital and helps sick people. I love my family!


teacher — school
gym — basketball player

cook — restaurant
nurse — hospital

D. Show and talk. 展示你家人的照片，然后向同学介绍他们。

Who is this?
This is...
What does he/she do?
He/She is a/an...
Where does he/she work?
He/She works...

参考示例（以介绍妈妈为例）：
Who is this?
This is my mother.
What does she do?
She is a teacher.
Where does she work?
She works in a school.
也可以替换为其他家人和对应职业，比如介绍爸爸：
Who is this?
This is my father.
What does he do?
He is a worker.
Where does he work?
He works in a factory.

这是本单元围绕职业主题设计的口语交际练习，按照给出的三组问答逻辑，依次介绍家人的身份、职业、工作地点，使用本单元所学的职业、工作地点相关词汇就可以完成介绍，符合四年级的英语表达难度要求。