Books Advantages
Disadvantages
Internet Advantages
Disadvantages(共17张PPT)
Module 9 Great inventions
Unit2 Will books be replaced by the Internet
What do you know
printing
compass
papermaking
gunpowder
Four great inventions of ancient China
direction
What do you know
Great inventions
......
What do you know
advantages
● easy to read and see
● less harmful to eyes
● cheap to buy
● friendly to old people who can't
use a computer
● get information quickly and
easily
● watch films/ listen to music
● shop online
● save a large amount of
information
Will
be replaced by
take the place of
How many inventions are mentioned in this passage
Inventions
printing
paper
books
Internet
computers
Para.1
Para.2
Para.5
Para.4
a.The world before printed books
c.Life with paper and printing
d.Technology and books
Para.3
e.The future of books
b.The world after the invention of printing
Read for main ideas
Read and answer (Para.1)
What do the writer and his parents often do every day
Paper & printing
are very __________ in our life!
important
Time People Activity
every morning my father
every day I
every evening my mother
I
buy a newspaper
open books and start lessons
look through magazines
look at photos
future
The development of different inventions
About 2000 years ago
During the Sui and Tang Dynasties
Today
Paper was created Books were made
Printing was invented in China
Computers and Internet are used now, newspapers and magazines are read online.
Learning to learn: To find information in a passage quickly, you can read the heading and the first sentence in each paragraph.
Read carefully: Can you find out the changes about lives
Expensive books, few books and readers
Cheap books, many books and readers
More people use machines with Internet connection to read.
The changes about books and readers in different times
Para
2
Paper was created about 2000 years ago, books were only produced one at a time by hand. As a result, there were not many books and they were expensive, so, few people had the chance to learn to read.
not many books
expensive
few people
Para
3
Printing was invented during the Sui and Tang Dynasties, later, developments in printing made it possible to produce books more quickly and cheaply. A trade in books resulted, and more people learned to read.
more quickly and cheaply
more people learned to read
Para
4
Someone with an Internet connection can find information much more easily than they can find it in printed forms. The machines we use to read it are now small and light.
can find information much more easily
The machines we use to read it are now
small and light
Think & discuss: Do you like the change Why
Read and think (Para. 5)
Will books be replaced by the Internet
Disagree
No idea
Agree
Writer's opinion
infer
(推断)
Let's wait and see!
PK
Internet
Books
Will Why
Your opinion
Great inventions make our life better!
some problems
We should use them properly!
Advantages 优点
Disadvantages 缺点
Advantages
Disadvantages
books
Internet
In my opinion, books can’t / can be replaced by the Internet. Because there are more advantages of books / the Internet.
First, …
Second,…
Then…
As a result, …. So we think that books can’t / can be replaced by the Internet.
Advantages 优点 ● easy to read and see
● less harmful to eyes
● cheap to buy
● friendly to old people who can't
use a computer
Disadvantages 缺点
Advantages ● get information quickly and easily
● watch films/ listen to music
● shop online
● save a large amount of information
Disadvantages
books
Internet
1. take up space
2. get dirty easily
3. need to cut many trees/…
1. expensive
2. be bad for your eyes
3. use electricity/…
Books were expensive after paper was invented because they were made by hand, but (1) _______________ in printing made it cheaper and faster to make books. A(n) (2) _____ in books resulted, and knowledge (3) _______ more quickly than ever before. The (4) ____________ of the Internet has changed the world in a similar way, and the Internet is much more (5) _________. With more and more people using the Internet, the (6) _________ that traditional printing will take in the future is uncertain, and computers may (7) _________ books one day.
developments direction introduction powerful replace spread trade
developments
trade
spread
introduction
powerful
direction
replace
Let’s enjoy some funny inventions.
衣服能自动换成新样式。
即使你在睡觉，机器人也可以帮你锻炼身体 。
背包载你去上学。
直升机式的帽子可以轻松快速地带你到达目的地 。
如果你输入不健康词汇，电脑就会惩罚你。
Thank you
