资源简介

(共39张PPT)
Pair-work
How many books have you read this year
…
Unit 4
The Internet Connects Us
Lesson 21
Books or Computers
press [pres] n. 印刷机，新闻界
appear [ 'p ] v. 出现,呈现，来到
modern ['m d( )n] adj. 现代的,新式的
electronic [ ,lek'tr n k] adj. 电子的
sell [sel ] v.卖，出售(sold/sold)
[s ld ]
Lead-in (7:50-7:54)
看汉语，背单词
n. 印刷界，新闻界
v. 出现,呈现，来到
adj. 现代的,新式的
adj. 电子的
v.卖，出售
Lead-in (7:50-7:54)
在古代
电子书
printing[pr nt] press
pass on
by hand
keep on
no matter what
Show-Time (8:18-8:27)
传递
传递
继续
无论什么.......
in ancient times
electronic book
印刷机
用手；手工
How can we get knowledge
By talking with others
By watching TV
By reading books
By reading e-books
Without paper, how can we get knowledge
By telling stories.
China was the first to invent paper during the Han Dynasty. It changed the world.
[ d n st(d)i] n.王朝； 朝代
This is a ____________. With ______ technology, it was possible to pass on knowledge But now a new kind
of books _________:the
________book(e-book).
It is easier for people to
buy and _____ online
printing press
modern
appeared
electronic
sell
Do you know the four great inventions of ancient China
compass[ k mp s]指南针
printing press
(typagraphy)
paper-making
gunpowder
[ g npa d 火药
The history of books is very interesting.In ancient times,there were no books,and people passed on their knowledge by telling stories.Later,people learned how to write and make paper.With paper,people began to write down their stories.They wrote each word by hand.It took a long time to write just one book!
pass on 传递...
后来
疑问词+ to do
write down 写下...
by hand手工
仅仅写一本书要花费很长一段时间
在古代
Then,the printing press appeared and changed the world.With modern technology,it was possible to print books quickly.It was also possible for common people to read books.
Recently,computers and the Internet changed the world again .A new kind of books appeared:the electronic book.(e-book)E-book
印刷机
出现，反义词disappear
it is/was +形容词 for sb to do sth
a kind of 一种
有了
快速印刷书籍成为可能
are quickly changing people's reading habits.It is easier for people to buy and sell books online.Information travels faster and farther .
Nowadays,people have many ways to read books.No matter what you have,a computer,a tablet,a laptop,an e-reader or a real book,keep on reading!
it is/was +形容词 for sb to do sth
信息传播越来越快 比较级+比较级 越来越...
[ na de z]ad v.现在,当今 n.当今，现在，无论什么
keep on doing 继续做某事
电子阅读器
This is a modern printing press. It can make
thousands of books a day.
Which inventions do you think is more important----the printing press or the Internet
thousands of 成千上万的...
morn important 更重要的...
a modern printing press.
Did you know that China was the first to invent paper？Paper was invented during the Han Dynasty. Paper is one of the four great inventions of ancient China. The other three inventions are the compass，printing press and gunpowder.
Culture Tip　
Four
Great
Inventions
你知道中国是最早发明纸的国家吗？纸是在汉朝发明的。纸是中国古代四大发明之一。其他三项发明是指南针、印刷术和火药。
[ k mp s]
[ g npa d
Read the passage and answer 3 questions.
1.How did people pass on their knowledge without books in ancient times
2.What made it possible to print books quickly
3.What kind of books quickly changed people’s reading habits
By telling stories
The printing press.
The electronic books(e-books).
Read the lesson and put the sentences in the correct order.
It took a long time to write just one book.
It made it possible for common people to read
books.
The e-book appeared.
People had no books, and they shared
knowledge by telling stories.
The printing press appeared.
People download books from the Internet.
With paper, people began to write down stories.
3
5
6
1
4
2
7
Paper
Read Passage1, 2 and 3 again and fill in the blanks.
With paper, people began to _____ _______ their stories. People wrote each word ________. It took a____
time to write one book.__________
couldn’t travel ___.
Information
by hand
long
write
down
far
Printing
press
When the printing press _________, it changed the world. The ________ printing press can print books ________, and makes it possible for the _______ person to have ______ access to read books.
appeared
modern
quickly
common
easy
Internet
___________ and the Internet changed the world. They made it possible for a new kind of book: the _______ books. Traditionally books could only be _______ and sold at a store, but today you can buy and _______ books ______.
electronic
bought
sell
online
Computers
① cost 物＋ cost (适当形式)＋人＋金钱 The T-shirt cost me 20 yuan.
这件T恤衫花了我20元。
② spend 人＋spend ＋时间/金钱＋ on ＋名词/ 代词/(in) doing sth I spent 3 hours drawing the picture. 我花了3个小时画这幅画
1.辨析：cost, spend, take与pay
③ take It ＋ takes/took ＋人＋时间＋to do It took us two hours to climb up to the top of the mountain.爬到山顶花费了我们2个小时。
④ pay 人＋ pay( 适当形式) ＋金钱＋ for ＋物 He paid 25 yuan for lunch. 他花了25元吃午饭。
2. Later, people learned how to write and make paper.（教材P54）
how to write 意为“怎样书写”。属于“特殊疑问词+动词不定式结构”。
在此结构中，疑问词可用疑问代词 who, which, what 等和疑问副词when, where, how 等。
e.g. I want to know how to get there.
我想知道怎样到那。
3. It is easier for people to buy and sell books online.
sell /sel/ v. 卖；出售 (sold/sold)
常用短语：sell well 卖得好；畅销(不用于被动句)
sell out/be sold out 售完
sell sb. sth.=sell sth. to sb. 把某物卖给某人
e.g.
These cookies sell well. 这些甜饼卖得很好。
He sold the old bike to me for 500 yuan.
=He sold me the old bike for 500 yuan.
他以五百元的价钱把那辆旧的自行车卖给了我。
4. No matter what you have, a computer, a tablet, a laptop, an e-reader or a real book, keep on reading!
(1)no matter what 无论什么 = whatever
e.g. No matter what you do, I will support you.
无论你做什么，我都支持你。
no matter how = however 不管怎样
no matter who = whoever 无论谁
no matter where = wherever 在任何地方
no matter when = whenever 无论何时
引导让步状语从句
（2）keep on doing sth. 继续做某事； 坚持做某事
keep on doing sth. 表示动作的反复, 强调动作与动作之间有间隔。
keep doing sth. 表示“一直做某事”, 强调动作的连续性。
e.g. He keeps on running until he is very strong.
他继续跑步一直到他很健康了。
5.appear 出现，呈现
n.appearance出现，露面
His sudden __________surprised me.
disappear 消失
Tigers are in danger of ________
老虎濒临灭绝。
_
appearance
disappearing
6.In ancient times, there were no books, and people passed on their knowledge by telling stories.
no adj. 没有，无
“no+ 可数名词复数/ 不可数名词”相当于“not any+ 可数名词复数/ 不可数名词”；“no+ 可数名词单数”相当于“not a/an+ 可数名词单数”。当“no+ 名词”作主语时，谓语动词的单复数要与no 后面的名词保持一致。
e.g. There ___no studends in the classroom.
There ___ no water in the glass.=There ___ any water in the glass.玻璃杯里没有水。
I ___ no plan for the weekend.=I ___ ___ a plan for the weekend.我周末没有计划。
_are
_is
_is
_have
_don’t have
1.we watch the books rolling off the ________(印刷机)
2.the sun ______(出现)at 7:00 this morning.
3.In the afternoon,they went to an exhibition of _______(现代的)art.
Self-check (8:36-8:40)
printing press
appeared
modern
4.it only ___me half an hour____to school every day last term.
A.takes,riding B.spent,to ride
C.cost ,walk D.took,to walk
5.My sister made a pair of shoes______
A.out of hand B.on the other hand
C.take a hand in D.by hand
6.New Zealand only has two island.One is North Island,and____is South Island.
A.other B.the other C.another
D
D
B
7.Keep on _______ basketball, and I think you can join the basketball team.
play B. playing C. to play D. playe
8.No matter ________ I have, I will share everything with you.
A. when B. how C. what D. who
9. Bob ______ 5 hours skating on the ice, so he felt very tired.
A. spent B. paid C. cost D. took
thank you
The history of books is very interesting.In ancient times,there were no books,and people passed on their knowledge by telling stories.Later,people learned how to write and make paper.With paper,people began to write down their stories.They wrote each word by hand.It took a long time to write just one book!
在古代
pass on 传递...
后来 疑问词+ to do
write down 写下...
by hand手工
仅仅写一本书要花费很长一段时间
it takes sb. 时间 to do....花费某人...做...
Then,the printing press appeared and changed the world.With modern technology,it was possible to print books quickly.It was also possible for common people to read books.
印刷机
出现，反义词disappear
it is/was +形容词 for sb to do sth
Recently,computers and the Internet changed the world again .A new kind of books appeared:the electronic book.(e-book)E-book are quickly changing people's reading habits.It is easier for people to buy and sell books online.Information travels faster and farther .
it is/was +形容词 for sb to do sth
a kind of 一种
信息传播越来越快
比较级+比较级 越来越...
eg :better and better 越来越好
Nowadays,people have many ways to read books.No matter what you have,a computer,a tablet,a laptop,an e-reader or a real book,keep on reading!
[ na de z]ad v.现在,当今 n.当今，现在
无论什么
keep on doing 继续做某事
This is a modern printing press. It can make
thousands of books a day.
Which inventions do you think is more important----the printing press or the Internet
thousands of 成千上万的...
morn important 更重要的...
a modern printing press.
练习册答案
附：
Lesson 21
I.1.appear 2.press 3.modern 4.electronic 5.sells
II.1-5.BABCB
III.1.E-books.
2.Because they are easier for us to buy and read.
3.Where do you buy and read e-books
4.How long do you read every day
5.But it's enough for me.
Lesson 21
IV.1.In ancient times ,there were no books.
2.It took me a long time to get to the new park.
3.No matter how tired you maybe ,you must do it today
4.E-books are quickly changing people's reading
habits
5.Paper is one of the four great inventions of ancient Chian.

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