Making a difference（The Fourth Period）

the fourth period
teaching aims:
1. revise the language points and grammar－the infinitive in this unit.
2. learn and master the following phrases: take a look at, what if, the other way around
3. do some reading and writing practice to improve the students' integrating skills
.4. learn how to write a descriptive paragraph.
teaching important points:
1. improve the students' integrating skills.
2. help the students write a descriptive paragraph.
teaching difficult points:
1. how to held the students understand the passage better.
2. how to help the students learn to write a descriptive paragraph
teaching methods:
1. doing exercises to revise what we've learnt before.
2. asking-and-answering activity to go through the reading material.
3. discussion to help the students understand the passage better.
4. in