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Computers
Who am I ?
Word guessing
Teaching procedure
Lead in
abacus
laptop
PDA (Personal Digital Assistant)
calculator
Huge computer
robot
Presentation:
Can you tell the development of them?
Task 1 read and answer questions
What is the main idea of the passage?
A The development of computers
B The development and applications of computers
C Computers may replace human beings
Fast reading :Skimming
Task 2 Find out the topic sentences
Over time I have been changed quite a lot.
These changes only became possible as my memory improved.
Since the 1970s many new applications have been found for me.
Tips: (段某某，段某某）
Scanning
The analytical machine was made by Charles Babbage
The computer grew rapidly both in size and in brainpower.
The computer had grown as large as a room.
True or False
1.My real father was Charles Babbage, who wrote a book and build me in 1936.
2.After I got my new transistors in the 1960s,I became smaller but cleverer and quicker.
3. I was brought into people’s homes in the 1970s.
4. Since my birth I have been built to take the place of the human race.
Paragraph 1
5 I began as a calculating machine in Japan in 1642.
6 In 1936,I grew rapidly both in size and in brainpower.
7.As time went by, I was madebigger.
Show time
Read by yourselves for 1 minute and use another minute to put forward a question for your classmate and presentation.
Paragraph 2
my
new applications
communication
trade
medical operations
mobile phones
finance
robots
Provide a life of high quality
space rocket
Paragraph 3
Name: Computer
Born: (time)___________ (place)________________
My real father:________________________
My size : 1___________________(in the past)
2___________________(modern)
My history: 1: 1642 ______________machine
2:1822_______________machine
3:1936_______________machine
4:1940s ________________
5:1970s _________and ___________
My memory:___________ ___________ _____________
My applications: _____________;____________;____________
__________ ;_____________;____________
__________ ;
1642
France
Alan Turing
huge
Smaller and smaller
calculating
analytical
universal
huge computer
PC
Lap top
tubes
transistors
chips
communication
finance
trade
robot
mobile phone
medical operation
space rockets
Who am I ?
Quiz 1
Discussion
Question :Can you judge advantages and disadvantages of computers?
.
Post-reading
exams
The advantage is thatXXXXX
I think..
In my opinionXXXXX
order on line
I don’t agreeXXXXX
be addicted to
大学生沉溺网游 竟10年不回家！
Commit crime
The advantage is thatXXXXX
I think..
In my opinionXXXXX
discuss
group work: discuss for three minutes, and each group present your view
Well done!
Homework
1 write a composition (利弊式作文）
2 finish the exercise on Page 19 (chart)
You and You
Thank you ![全文已结束，注意以上仅为全文的文字预览，不包含图片和表格以及排版]
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