人教版高中英语必修2《Unit 3 Computers》教案【一】
教学准备
教学目标
1. To practise listening comprehension.
2.To practise making decisions and reasoning
教学重难点
1. To practise listening comprehension.
2.To practise making decisions and reasoning
教学工具
课件
教学过程
Step1. revision
1. check the homework exercises.
1). It has been reported that children will be offered free education.
It has been reported that free education will be offered to children.
2). It has been said that we will be offered the latest computer science course book.
It has been planned that the latest computer science course book will be offered to us.
3). I have been told by Peter that I will be lent his notebook computer for a week.
I have been told by Peter that his notebook computer will be lent to me for a week.
2. Question: What can computers be used as?
Step2. Lead-in
As we know, science and technology is developing very fast and computers have become smaller and smaller. They have been used in many fields. So, the 21st century is the century of information technology What does it mean? Does information technology/ IT only mean things like computers? Of cause not. Actually, it means more than computers. Computers are just one kind of IT. What else do you know is part of IT?<...