外研版英语九年级上册 Module 9 Great inventions Unit 2课件+嵌入音频(共41张PPT)

(共41张PPT)
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Which is more important
课文呈现
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.
Reading and vocabulary
课文呈现
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
2
3
1
4
5
课文呈现
Will books be replaced by the Internet
1．Every morning, my father buys a newspaper on his way to work. Every day, I open my books in class and start my lessons. Every evening, my mother looks through magazines at home. ① And every night, I look at the photos of David Beckham and Yao Ming on my bedroom wall before I go to sleep. Can we imagine life without paper or printing
温馨提示：此符号表示“考点精讲点拨”链接。
标题：点明中心式由 “ Will books be replaced b y the Internet 书籍会被互联网取代吗？”可知“讨论书籍是否会被互联网取代”是本文主旨。
课文呈现
2． Paper was first created about 2, 000 years ago in China. After its invention, people started to write on paper to make books. In those days, books were only produced one at a time by hand. ② As a result, there were not many books, and they were expensive. ③ So, few people had the chance to learn to read.
3． Printing was invented in China during the Sui and Tang Dynasties. Later, developments in printing made it possible to produce books more quickly and cheaply.
developing countries 发展中国家
developed countries 发达国家
形式宾语
真正宾语
课文呈现
A trade in books resulted, and more people learnt to read. Knowledge and ideas spread faster than ever before. ④ In a way, we can compare the invention of paper and printing to the introduction of the Internet in the twentieth century. ⑤
compare... to/with... 作比较, 对比
课文呈现
4.　Although the Internet is still young, it is growing very fast, and may become more powerful than printing. A much larger amount of information can be stored in more varied forms on the Internet than in books. Someone with an Internet connection can find information much more easily than they can find it in printed forms. And the machines we use to read it are now small and light, often smaller and lighter than a single book.
四处比较级, 体现了互联网的巨大优势。
说明方法：作比较 第四段用了作比较的说明方法。分别从“影响力、存储量、易查找、便携性”四个方面对互联网和书籍进行比较, 体现出互联网对书籍的巨大冲击和挑战。
课文呈现
5．Computers and the Internet are used in classrooms now, and newspapers and magazines are already read online. So what direction will traditional printing take in the future ⑥ Will books be replaced by the Internet ⑦ Let's wait and see.
结尾处用两个疑问句启发人们对未来的思考, 为本文点睛之笔。
课文呈现
文章结构：层进结构
Para 1: Life with paper and printing
Para 2: The world before printed books
Para 3: The world after the invention of printing
Para 4: The Internet and books
Para 5: The future of books
事件：
课文呈现
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.
结对活动
S1: Do you think will books be replaced by the Internet
S2: No, I don’t think so.
S1: Why
…
课文呈现
Complete the table.
When What
About 2, 000 years ago paper created
During the Sui and Tang Dynasties
Today
printing invented
computers and the Internet used in classrooms, and newspapers and magazines are read online
课文呈现
4. Complete the passage with the words in the box.
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.
developments direction introduction powerful replace spread trade
developments
trade
spread
课文呈现
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.
introduction
powerful
direction
replace
developments direction introduction powerful replace spread trade
课文呈现
5. Read the sentences and notice how we give reasons and results.
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.
Writing
课文呈现
Now work in pairs. Ask and answer the questions. Write full sentences with as a result, because or so.
1．Why is it hard to imagine a world without printing
2．What was the result of few books being produced
3．What happened after the printing technology developed
4．What will happen to the books in the future Why？
—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.
课文呈现
6. Write full sentences with the notes in Activity 3.
About 2, 000 years ago, paper was first created...
课文呈现
7. Write a passage about traditional printing and its future. Use the sentences you have written in Activities 5 and 6 to help you.
①Every evening, my mother looks through magazines at home.
look through 快速阅读; 浏览
e.g. If you want to know more about space, please look through the book A Brief History of Time.
如果你想了解更多关于太空的知识, 请浏览一下《时间简史》这本书吧。
考点1
与look 搭配的各种短语是必须掌握的，也是各类考试的常考题。
look 的其他搭配
look forward to 盼望；期待
look up 查阅；仰视
look after 照料；照顾
look like 看起来像
look over 仔细检查，查看
look out 留神，注意
考题在线1：Here is the book. First ______ it, and then tell me what do you think of it.
A. look into B. look through
C. look up D. look after
B
【点拨】语境暗示法。根据“告诉我你觉得它怎么样”可推知前面应是“首先浏览一下这本书”。
返回
温馨提示：可返回原文
②In those days, books were only produced one at a time by hand.
at a time 每次; 一次
e.g. Let your listener answer one question at a time.
让你的听众一次回答一个问题。
He was a teacher at one time. 他曾是名老师。
考点2
at a time 常与表示数量的词搭配使用。
at one time“ 曾经， 一度”，常用于过去时。
考题在线2：Don’t try to do everything at once. Take it a bit ________.
A. at times B. at that time
C. at all times D. at a time
D
by hand 用手; 靠手做
e.g. All these toys are made by hand.
所有这些玩具都是手工制作的。
My mother wants to buy a bag by hand.
我妈妈想买一个手工制作的包。
考点3
hand 前不用冠词，也不用复数形式。
考题在线3：Before printing was invented, people wrote every book ________ hand.
A. by B. in C. on D. to
A
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③As a result, there were not many books, and they were expensive.
as a result 作为结果; 因此
e.g. He made a big mistake. As a result, he lost his job.
他犯了个大错, 结果丢了工作。
Bill was late as a result of the heavy traffic.
由于交通拥堵, 比尔迟到了。
考点4
as a result 表示结果，可作为插入语，一般用逗号与后面的部分隔开。
as a result of... 意为“由于……”，其后接名词或名词性短语。
考题在线4：My friend Mike was sick with a fever. ________, he had to take a good rest.
A. In the way B. As a result of
C. As a result D. After all
C
挡路
由于
因此
毕竟
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④Knowledge and ideas spread faster than ever before.
spread /spred/ v. 扩展; 蔓延; 传播
e.g. The news of this accident soon spread in London.
这个事故的消息很快就在伦敦传开了。
考点5
spread out 张开；伸开
spread over... 遍布在……
spread to 传播到；蔓延到
过去式spread,
过去分词spread
考题在线5：疫苗接种是阻止新冠病毒传播的有效方式。
[烟台]
Vaccination is an effective __________ to stop COVID-19 from ______________.
way
spreading
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⑤In a way, we can compare the invention of paper and printing to...
in a way 从某一角度; 从某一点上看; 在某种程度上
e.g. The article is well written in a way.
从某种程度上来说, 这篇文章写得不错。
考点6
相当于in one way
introduction / ntr 'd k n/ n. 推行; 采用; 引进
e.g. The factory is developing very quickly with the introduction of new technology.
随着新技术的引进, 这个工厂正非常快速地发展。
考点7
动词形式为introduce
introduce sth. to sb.
向某人介绍某物
考题在线6：我们应该思考如何把中国文化介绍给全世界。
We should think about how to ____________ Chinese culture _________ the world. [达州]
introduce
to
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⑥So what direction will traditional printing take in the future
direction /d 'rek n/ n. 方向
e.g. Which direction did they go in
他们朝哪个方向走了？
The bees flew away in all directions.
蜜蜂朝四面八方飞去。
There was a loud scream from the direction of the children’s pool.
儿童游泳池那边传来了一声很响的尖叫。
考点8
小贴士：“ 向…… 方向” 应表达为：in the direction of...， 用介词in，而不是to“从……方向”应该用介词from。
in all directions（=in every direction）
四面八方
in the direction of
向……方向
from the direction of
从……方向
考题在线7：Does the radio say the expressway is closed in both _____________(方向) because of the heavy fog
directions
返回
⑦Will books be replaced by the Internet
replace /r 'ple s/ v. 替换; 取代
e.g. The factory replaced most of its workers with/by robots.
这家工厂用机器人代替了大部分的工人。
In most parts of China, cash is almost replaced by online
payment. 在中国的大部分地区, 现金几乎被线上支付所取代。
考点9
replace...with/by...用……代替……
be replaced by...被……所取代
考题在线8：Many people think computers and the Internet will ___________(取代) books.
[广安]
replace
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本节课主要学习了：
重点单词：development, trade, result, spread, amount, store, form, replace
重点短语：at a time, by hand, in a way, compare …to等