教学目标：

　　能听懂，会说，会读：writer, at home, sick, people,factory,cook,driver, farmer, policeman。

　　能听懂，会说，会读会写：teacher, teach, write, doctor, help, worker, nurse。

　　能听懂，会说，会读句型：What does ... do?  He’s / She’s a worker/ a driver/ a teacher/ a nurse。

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