七年级英语教案：Unit 23 Mainly revision

　　设置场景，实现情景教学

　　教师可以根据第90课第二部分的内容(JOY失足落水，范文如下：

　　— Where’s Sanjay from?

　　— He’s from India.

　　— What about his family?

　　— His family is poor.

　　— How do you know it?

　　— You see, most of the children in the family can not go to school.

　　— How does Sanjay travel to school every day?

　　— On foot.

　　— Why so?

　　— He has no money to pay for the bus.

　　— But why doesn’t he go to school by bike?

　　— He’s too poor to have a bike.

　　— What do you think Sanjay’s school?

　　— Poor, too.

　　— Why?

　　— There’re even no lights in the classroom.