Teaching objectives
1. To listen to tape for details in order to get useful information.
2. To write a report with the information obtained from listening.
3. To learn the expressions of inviting people to do sth. and how to give the response to others’ invitation.
Key points:
1.To listen to the tape for details in order to get factual information.
2. To make up a dialogue of inviting people .
Difficult points: