外研版九年级英语上册Module 9Unit 2 Will books be replaced by the Internet?教学课件(共22张PPT)

(共22张PPT)
Module 9
Great inventions
Unit 2 Will books be replaced by the Internet
Look and answer
Do you often read books
How do you read
Warm-up
How do you get information
Reading books
Or surfing the Internet
Free talk
Warm-up
Look and learn
printing
trade
store
Pre-reading
look through
by hand
replace
Look and learn
Pre-reading
Do you think books will be replaced by the Internet
1. Work in pairs. Read the title of the passage in Activity 2.
Discuss and make a list of the advantages of books and the Internet.
Pre-reading
Advantages of books Advantages of the Internet
(1)You can take books with you
anywhere and read everywhere.
(2) Books can help you keep your
brains sharp.
(3) Books do not rely on power.
(4) Paper-books don’t normally
cause significant eye-strain(视疲劳).
(1) You can get information quickly.
(2) You can get a great amount of
information at a time.
(3) The machine is smaller and lighter.
(4) It is much more environmentally
friendly.
Pre-reading
2. Read the passage and match the main ideas with
the paragraphs.
a) The world before printed books
b) The world after the invention of printing
c) Life with paper and printing
d) Technology and books
e) The future of books
para. 1
para. 2
para. 3
para. 4
para. 5
While-reading
1. Life with paper and printing
2. The world before printed books
3. The world after the invention of printing
4. Technology and books
5. The future of books
While-reading
Learning to learn
To find information in a passage quickly, you can read the
heading and the first sentence in each paragraph. This will
often tell you what the passage is about.
While-reading
According to the passage, what are the advantages of the Internet over books
(1) A much larger amount of information can be stored in more varied
forms on the Internet than in books.
(2) Someone with an Internet connection can find information much
more easily.
(3) And the machines we use to read it are now small and light, often
smaller and lighter than a single book.
2. Read and answer.
While-reading
3. Look through the passage again and complete the table.
When What
About 2,000 years ago paper created
During the Sui and Tang Dynasties
Today
printing invented
the Internet growing fast, computers and the Internet used in classrooms, newspapers and magazines read online
While-reading
Key:
1. books produced
2. printing invented
3. more quickly and cheaply
4. find information much more easily
5. newspapers and magazines read online
While-reading
Fill in the blanks according to the passage in Activity 2.
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
4. Complete the passage with the words in the box.
Post-reading
5. Read the sentences and notice how we give reasons and results.
Books were only produced one at a time by hand. As a result, there were not many books.
(2) Because there were not many books, few people learnt to read.
(3) These machines are smaller and lighter than books, so they are easy to carry.
( give result )
( give reason )
( give result )
Post-reading
1. Why is it hard to imagine a world without printing
2. What was the result of few books being produced
It’s hard to imagine a world without printing because we have so many printed things now.
Few books were produced and, as a result, few people could read.
Now work in pairs. Ask and answer the questions.
Write full sentences with as a result, because or so.
Post-reading
3. What happened after the printing technology developed
4. What will happen to books in the future Why
After printing technology developed, books were cheaper, so more people learnt how to read.
Books might not be needed in the future because the Internet is growing quickly.
Post-reading
6. Write full sentences with the notes in Activity 3.
About 2,000 years ago, paper was first created.
Printing was invented during the Sui and Tang Dynasties.
Today, the Internet is growing very puters and the Internet are used in classrooms now, and newspapers and magazines are read online.
一般过去时态的被动语态
一般现在时态的被动语态
was/ were + done
am/ is/ are + done
Post-reading
7. Write a passage about traditional printing and its future.
Use the sentences you have written in Activity 5 and 6 to help you.
It’s hard to imagine a world without printing because …
Paper was first created about 2,000 years ago, …
They were written by hand, so …, as a result...
Printing was invented during ...
After printing developed, books became cheaper, so ...
Today, the Internet is growing very fast.…
As a result, in the future, ...
Post-reading
1. Books were only produced one at a time by hand.
2. Computers and the Internet are used in classrooms now.
3. Will books be replaced by the Internet
Summary
被动语态
Homework
1. Read the passage in Activity 2 fluently.
2. Memorize the words, phrases and sentences
in this unit.
Goodbye!