Check the students' homework and ask the student to act out the play.

T: Yesterday I asked you to prepare for the play-acting. Have you prepared? Now I want to ask three students to have a try.

After they have finish, make some comments on their performance.

Step II Word Study

Ask the Ss to finish Exx.1 and 2 in learning about language.

Then check the answers with the class.

T: There are some "in" expressions. You should pay attention: there is not "the" in these expressions. Do you know the meaning of them?

Show the followings:

in return 回报

in trouble 处于麻烦中

in disguise 伪装

in amazement 惊愕

in pain 痛苦地

in delight 高兴地

in shock 震惊地

Step III Grammar

First ask the students to find out the examples of the past participle as the adverbial in the play.

Sample sentences:

1. An expert in phonetics, convinced that the quality of a person's