M9 Great inventions U2课件(外研版九年级上册)

(共46张PPT)
Module 9 Great inventions
Unit 2 Will books be replaced by the Internet
1. To learn some key words and useful expressions about invention
2. To learn about some inventions and how these inventions have changed people’s lives
Learning aims：
words ＆phrases
Words　 1.
2
3.
4.
5.
6.
7.
9.　
10.
?
printing
development
trade
introduction
amount
8. connection
form
direction
replace
store
/i/
/e/
/ /
/ /
/ :/
/ /
/ /
/ /
/e/
/i/
/e/
n. 印刷
n. 发展；进步
n. 买卖；交易
n. 引进；采用；推行
n. 量；数量
n. 方向
n. 种类；类型；形态；存在形式
n.电话连 接；计算机网络连接
v. 替换；取代
v. 存储；储藏
Words　 & Phrases 11.
12.
13.
14.
15.
16.
17.
18.
single
spread
result
look through
at a time
by hand
in a way
compare … to
wait and see
v. （因……而）产生；发生
v. 扩展；蔓延；传播
adj. 仅一个的；单个的
快速阅读；浏览
每次；一次
用手；靠手做
从某一角度；在某种程度上
把 ……比作
等等看；等着瞧
development of books
The books were written on the .
oracle bones
甲骨文
The books were written on the .
bamboo
书简
The books were written on the .
silk
帛书
Printing was invented by Bisheng.
The books are written on the paper .
Within books , one can find houses of gold.
Within books , one can find ladies as fair as jade（美玉）.
书中自有黄金屋
书中自有颜如玉
In the past , we mainly got information from books.
with the development of the Internet, more and more people get information from the Internet…
Which do you prefer and why
Reading books
Surfing the Internet

be replaced
Will books be replaced by the Internet
a.The world before printed books
3
b.The world after the invention
of printing
1
c. Life with paper and printing
d. Technology and books
4
2
5
e. The future of books
Fast-reading
Skimming( to know the structure and main idea)
Tips :To find information in a passage quickly, you can read the first or the last sentence in each paragraph. This will often tell you what the passage is about.
Task1 Para1 Life with paper and printing.
Para.1
Life with paper
and printing
important
Every moring....father...
Every evening....mother...
Every night... I...
Every day....I...
What do the family do every day
Paper and printing play an important part in
our daily life.
let's learn more about them.
When was paper first created
About 2000 years ago.
How were books produced then
They were only produced one at a time
by hand.
What was the result of it
As a result ,…not many…expensive…so few…chance…read
Task2
Para.2 The world before printed books.
read ＆ answer
Para.3 The world after the invention of printing
Task3
printing
When
Where
What
During the Sui and Tang Dynasties
In China
made it possible to…
more quickly and cheaply
…resulted…more people…
… spread faster than ever before.
Although the Internet is still young,it is growing very fast ,and may become more powerful than printing. Would you like to know more about it What advantages does the Internet have
Task4
Para 4.5
Advantages of the Internet
A much larger number of amount information can ____ _____.in more varied forms
Someone with an Internet connection can
find information much _______ _______.
The machines we use to read it are _______ and _______than a single book.
Computers and the Internet _______ ________in classrooms now.
Newspapers and magazines _____ already______online
be stored
more easily
smaller lighter
are
used
are
read
Task 5 Read paragraph 5 and choose the best answer.
Does the writer know exactly the future of books
A. Yes, he does
B. No, he doesn’t
C. We don’t know
Let’s wait and see.(让我们拭目以待！)
Debate(辩论）
will not be replaced by the Internet .Because-----
will replace paper books. Because-----.
PK
books
the Internet
Group work
PK
advantages of books
advantages of the Internet
read everywhere
easy to take notes
more information can be stored
Talk about their advantages in groups
good for our eyes
save plenty of paper
get information more easily
cheap
PK
Will books be replaced by the Internet
advantages of books
advantages of the Internet
1. cheap
3 take notes
4.good for our eyes
1.more information can be stored
2. find information much more easily
3. save lots of paper
In our 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.
2.read it anywhere
Both books and the Internet have their own advantages and disadvantages.So we must make good use of(好好利用） them.
Paper .
Books .
2,000 years ago
Printing greatly.
Books quickly.
A much larger amount of information can be stored on the Internet than in books.
During Sui and Tang Dynasties
today
In the future
So _________________________________________？
was first created
were made by hand
was developed
were produced
Summary
will books be replaced by the Internet
Homework
(Must do)
Write down your report about “Will
books be replaced by the Internet ”
(Choose to do)
Try to retell the passage in Activity2.
Period 2
Words review
look through
printing
at a time
by hand
development
trade
快速阅读；浏览
n. 印刷
每次；一次
用手；靠手做
n. 发展；进步
n. 买卖；交易
result
spread
in a way
compare…to…
introduction
v.（因……而）产
生；发生
v. 扩展；蔓延；传播
从某一角度；从某
一点上看；从某种
程度上
把……比作
n. 引进；才用；推行
amount
store
varied
form
connection
n. 量；数量
v. 存储；储藏
adj. 各种各样的；
各不相同的
n. 种类；类型；形
态；存在形式
n. 电话连接；计算
机网络连接
single
direction
replace
wait and see
adj. 仅一个的；单
个的
n. 方向
v. 替换；取代
等等看；等着瞧
1.快速阅读，浏览_____________________
2. as a result________________________
3.每次，一次_________________________
4.用手（做）_________________________
5. in a way_______________________
6. 把……比作_______________________
7. varied_____________________________
8.被…代替___________________________
9. wait and see___________________
look through
结果
by hand
at a time
be replaced by
“各种各样的”，等于all kinds of
等着瞧
在某种程度上，在一个角度上看
compare …to…
知识点拨与拓展
development n. 表示“发展，进步”
develop V. 发展
1. developing 发展中的
adj.
2. developed 发达的
China is a developing country.
The USA is a developed country.
with the development of…随着……的发展
Language points
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意思是“快速阅读；浏览”。例如：
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？
2. 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。
Practise
3. As a result, there were not many books, and they were expensive.
这样一来，书籍数量不多，价格又贵。
as a result意思是“作为结果；因此”，表示某种情况或行为所带来的后果，通常单独使用。例如：
He works hard at his lessons. As a result, he can pass all the exams.
他努力学习功课。因此，他可以通过所有的考试。
Practise
as a result of 与as a result仅一词之差，意为“作为……的结果；由于”，后接名词或名词性短语，表示原因。例如：
She was late as a result of the snow.
由于下雪，她迟到了。
As a result of warning, nobody was hurt.
由于得到了警告，因此没有人受伤。
4. Will books be replaced by the Internet
书将会被网络所代替吗？
be replaced by的意思是“被…所取代”。如:
The broken chair was replaced by a new one.
那把坏椅子被一把新椅子取代了。
replace…with…意思是“用…代替”。如:
They replaced the old windows with new ones.
他们用新窗户代替了旧窗户。
D
are
is
writing
Structure of the passage
parts Main idea
Part 1 Life with paper and printing now
Part 2 The development of books
Part 3 The future of books
Para. 1
Para. 2,3, 4
Para. 5
head
body
ending
现状 改变了生活、工作、学习方式
20世纪60年代 被美国政府发明
20世纪90年代 能用来发送和接收信息，邮件，图片等，越来越多人开始用它
如今 速度快，价格廉，可以在家工作，网购，在线阅读报刊杂志等；
未来 谈谈你的看法（至少1-2点）
网络因其强大的优势正被运用到生活的方方面面，请你根据以下表格内容和所学知识，写一篇关于网络的发展及影响的短文，发帖到微博上参与“发明改变人类生活”的讨论中。
I. Prewriting ______
Topic主题：
Structure结构：
3. Person人称：
4. Tense and voice 时态、语态：
审题
2 min
the Internet
Simple past tense 一般过去时
Simple present tense 一般现在时
Simple future tense 一般将来时
Passive voice 被动语态
3 parts
第三人称 the Internet, it
现状 改变了生活、工作、学习方式
20世纪60年代 被美国政府发明
20世纪90年代 能用来发送和接收信息，邮件，图片等，越来越多人开始用它
如今 速度快，价格廉，可以在家工作，网购，在线阅读报刊杂志等；
未来 谈谈你的看法（至少1-2点）
网络因其强大的优势正被运用到生活的方方面面，请你根据以下表格内容和所学知识，写一篇关于网络的发展及影响的短文，发帖到微博上参与“发明改变人类生活”的讨论中。
be invented by,
be used to,
send and receive messages, work at home on the Internet,
shop online,
read online
and, but, so ,because ，as a result, not only… but also.