内容正文:
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What’s the vedio about?
Lead-in
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Unit 4 The Internet Connects Us
Lesson 21: Books or Computers?
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Books or Computers ?
According to the tittle,guess what the passage will talk about?
Pre-reading
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How many books have you read this year?
Do you read e-books?Do you like them?
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(1)Fast reading
What’s the main idea of the passage?
(In ancient times,later,then,recently,nowdays)
The history of books is very interesting.
While- reading
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Read the lesson and match the main idea of each paragraph.
para.1
para.2
para.3
para.4
A. The printing press appeared
and changed the world.
B. Computers and the Internet
changed the world again
C. People have many ways
to read books.
D. Books in ancient times.
(2)Careful reading
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Para1
1.In ancient times,when there were no paper,how did people pass on their knowledge?
By telling stories.
“传递”
(3)Task reading
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2.Read and fill
Paper
Later,people learned to write and _____ ____. With paper, people began to _____ _______ their stories. People wrote each word ________. It took a ____ time to write onebook.
(Information couldn’t travel far .)
by hand
long
write
down
make paper
写下,记下。(代中原则)
用手,手工
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Para2
1.What is it?
This is a modern printing press.It can make thousands of books a day.
印刷机
Printing press.
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2.Read and fill
Printing
press
①With the modern technology, it was possible to print books _______ .
②It was also possible for the ______ person to read books.
quickly
common
Because...
Then,the printing press appeared and changed the world.
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Para3:Rea