Period 1 Welcome to the unit
I. Teaching aims:
1.Develop students’ ability in listening and speaking.
2.Make students discuss the development of the electric and electronic appliances and know the importance of it.
II. Teaching important point:
How to improve students’ ability in listening and speaking.
III. Teaching difficult point:
1.How to get the Ss to express their own opinions by talking and discussing.
2.Encourage students to speak freely.
IV. Procedures:
Step1. Greeting
Step2. Brain storming
Begin the class with several questions.
1.________ plays an important role in exploring the unknown fields and realizing the dreams of our ancestors（祖先）.
2.High technology has a direct effect on our life.
