Period 3 Grammar 教学设计
The General Idea of This Period：
This period includes revision of the text、learning about language. From this period the students will learn how to use some of the key words and expressions in the text and do some exercises for consolidation，and learn how to use the Present Perfect Passive Voice.
Teaching Aims：
1. Help the students to learn to use some useful words and expressions.
2. Enable the students to learn how to use the present perfect passive voice.
Teaching Important Point：
The use of the present perfect passive voice.
Teaching Difficult Points：
How to master the usages of some important words and phrases and the Present Perfect Passive Voice.
