Cough， stomach ache， cold.

　　Step two Lead-in

　　The teacher tells a story about the absence of Jake and Sara. And then the students could make a guess about the reasons of absence. A situation can be created here. The teacher asks students to listen to the tape and understand the main idea of this story. Some questions can be listed.

　　Where is Jake？

　　What about Sara？

　　Has Daming got a cold too？

　　After answering these questions， the teacher can ask them to listen again and then they are required to read in roles in groups.

　　Step three Consolidation

　　The students are required to make a dialogue according to the content they have learned.