Teaching aims
1.Knowledge aims
(1)Get the students to learn the useful and expressions in this part.
(2)Let students to learn about history and basic knowledge of computers.
1. Ability aims
Develop students' reading abilities and let them learn different reading skills.
3.Emotion aim:
Arouse students' great interest in learning computers and let them learn to use the computers in their daily lives.
Teaching difficult and important points
1.Let the students learn more about history and basic knowledge of computers.
2.Get the students to learn different reading skills.
