资源简介

(共24张PPT)
Unit 2
Module 9
Great inventions
To read and understand the development of paper, printing and the Internet
To be able to write sentences with as a result, because and so
学习目标
Discussion
1. Which do you prefer, paper books or e-books
2. What are the advantages of books and the Internet
Lead in
1.能熟悉并能正确运用本课时的重点单词和短语
2.能初步使用将来时的被动语态
3.能用英语谈论书本印刷的发展及网络发展对书本印刷的影响
学习目标
自主学习
New words and expressions
浏览
look through
交易 n.
trade
by hand
靠手做
development
发展n.
at a time
每次
printing
印刷 n.
自主学习
result
(因…而)产生 v.
蔓延；传播 v.
spread
compare…to
把…比作
introduction
引进；推行 n.
in a way
在某种程度上
量；数量 n.
amount
store
存储；储藏 v.
各不相同的 adj.
varied
替代 v.
replace
connection
计算机网络连接
single
单个的
form
种类；形态
direction
wait and see
方向 n.
等等看
When was paper first created
Where was paper first created
How was a book produced
Why did few people learn to read
In China.
It was first created about 2000 years ago.
It was produced one at a time by hand .
Because there were not many books, and they were expensive.
Paragraph 2
Can you complete the table？
Q:Why few people have the chance to learn to read
So who had the chance to read
Further thinking
printing
When
Where
What
During the Sui and Tang Dynasties
In China
...produce books more quickly and cheaply.
More people learnt to read
Knowledge and ideas spread faster than ever before.
Paragraph 3
When was printing invented
Where was printing invented
What happened
after the printing
invented
Deep thinking:
Now who CAN read after the invention of printing
Advantages of the Internet
A much _______amount of information can be stored in ______ ______forms on the Internet than in books.
Someone can find information much _____ _____.
The machines we use to read the information are _______ and _______ than a book.
Computers and the Internet ________ in classrooms now.
Newspapers and magazines _____ already______online
larger
more varied
more easily
smaller
lighter
are used
are
read
Paragraphs
4-5
Every coin has two sides.
We should use the Internet properly!
Answer the following questions: Para 2~3
Pra 2
What was the result of few books being
produced
Pra 3
2. What happened
after the printing
technology developed
Few books were Produced, and as a result , few people could read.
After printing technology developed, books were cheaper, so more people learnt how to read.
Careful reading
20th
century
During the Sui
and Tang Dynasties
About 2,000
years ago
Printing invented
Paper created
Use “so”
“as a result”
“because”
to retell…
few books, expensive, few people
quickly, cheaply, faster
heavy, find information , slow…
Complete the passage with the words in the box.
developments direction introduction powerful replace spread trade
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
trade
spread
introduction
powerful
direction
replace
04
Reading and vocabulary
Every evening, my mother looks through magazines at home.
每天晚上，我妈妈都在家翻阅杂志。
look through 快速阅读；浏览
Would you quickly look through the composition for me and see if there are any mistakes
你能帮我迅速浏览一下这篇作文，看看有没有错误吗？
Language points
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.
Writing
5
Ask and answer the questions. Write full sentences with as a result, because or so.
Why is it hard to imagine a world without printing
It’s hard to imagine a world without printing because we have so many printed things now.
2 What was the result of few books being produced
Few books were produced and, as a result, few people could read.
4. In those days, books were only produced one at a time by hand.
在那个年代，书是靠手工制作的，一次只能制作一本。
by hand表示“用手(做)”。
All these toys are made by hand.
所有这些玩具都是手工制作的。
All the beds in my home are made by hand.
我们家所有的床都是手工做的。
Language points
1 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
Read the sentences and notice how we give reasons and results.
05
Writing
新课讲解
because
because是连词，引导原因状语从句。because +句子可以直接回答以why开头的特殊疑问句。
e.g. I like playing basketball because it’s fun.
—Why is Lily crying
—Because she can’t find her cat.
新课讲解
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 fast.
Computers and the Internet are used in
classroom now, and newspapers and
magazines are read online.
1. Every evening, my mother looks through magazines at home.
每天晚上，我妈妈都在家翻阅杂志。
e.g. I haven’t looked through the book yet.
我还没有翻完这本书。
I looked through the window and saw a beautiful garden.
我透过窗户看到了一个美丽的花园。
look through 1) 快速阅读，浏览
2) 穿过……看；透过……看
Language points
拓展
look over 检查, 查看, 调查
look out 留神, 注意
look after 照料, 看管
look like 看上去像
look on 观看, 旁观
look around 环视, 东张西望
look back 回顾, 回头看
look up 向上看；查阅
Please remember:
1. Don't depend too much on modern inventions.
2. Sometimes we must put down our mobile phones and get close to nature , our parents and our friends.
Paper .
Books .
Few people .
2,000 years ago
Printing greatly.
Books quickly.
More people .
So knowledge and ideas quickly.
Information can _____________ .
Someone with ____________________ can find information much more easily.
Machines we use to read it now are smaller and lighter than ________________.
During Sui and Tang Dynasties
today
In the future
So __________________________________________________
was first created
were made by hand
learned to read
was developed
were produced
learned to read
spread
be stored in more varied forms.
a single book
an Internet connection
Summary
will books be replaced by the Internet

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