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《Warming up、Pre-reading、Reading、Comprehending》教案优质课下载
3. I am very old now. I was born in China. Many people used me for calculating(计算) in the past, but now I am a bit lonely because they don’t like me now. Do you know who I am? ( )
4.I can be used for calculating. Besides, I can also be used for watching movies and plays, sending e-mail and communicating through the Internet. ( )
二．Think over :Before people have computers, what people usually do in the following situations ?（5分钟）
1. Communication with people far away :
People used to__________________________________________________________________
2. Entertainment（娱乐 ）：
Without computers, people used to_________________________________________________
3.Information storage（储存）：
Without computers, people used to ________________________________________________
4. Shopping:
Without computers , people would _______________________________________________
探究案
Task 1 .Skim the passage for the general idea.
1. What’s the main idea of the text? （2分钟）
A. The computer wants to find “who he is”.
B. The functional (功能的) change of the computer
C. The computer becomes popular around the world.
D. The history and development of the computer.
2. Find out the topic sentence in each paragraph. （2分钟）
Para1 ________________________________________________________
Para2 ___________________________________________________________
Para3 ___________________________________________________________
Task 2 Careful reading (5分钟)
1.Arrange them in the right order according to the time.
( ) analytical machine ( ) laptop ( ) calculating machine