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Unit 4 Lesson 21 Books or Computers精品教案
课题 Lesson 21 单元 Unit 4 学科 英语 年级 八年级
1. New words and phrases:
press, appear, modern, electronic, sell,
pass on， write down，by hand ，printing press ，modern technology，keep on，
学习
electronic book，It is/was + adj.+ (for sb.) to do sth.
目标
tand the meaning of text.
3.
Students can get useful information by reading.
4.· Students are able to talk about the history of books.
重点
New words and phrases
· Key structures:
· Learn to use the useful expressions and structures.
难点
key structures in real life. Usa
· Learn to use the useful expressions and structures.
教学过程
教学环节
导入新课 Step 1： Greeting.
Greet the class. Good morning/afternoon, Class.
Step 2：Lead in
How many books have you read this year?
Have you ever read electronic books?
What do you think of them?
Think
answer.
教师活动 学生活动
Greeting.
使用亲切、贴近
生活的问候语言
拉近师生关系，
and 带学生自然进入
英语氛围, 自然
引入本课话题。
用
图片帮助学
设计意图
It is easier for people to buy and sell books online.
Information travels faster and farther.
Which country was the first to invent paper?
What are other three inventions of ancient China?
生学习,直观、
感性、形象。
讲授新课 Step 3: Reading task
Read the lesson and answer the questions .
1. How did people write books in ancient times?
2. What made it possible to print books quickly?
kind of books quickly changed people’s
reading habits?
Step 4: Presentation
Read the text
学生通过阅读
and answer
the
questions.
课文,了解文章
大意.
In ancient times，there were no books，and people
passed on their knowledge by ________ stories. Learn the new
通过图片创设
and
语境，帮助学生
Then people learn to write and they write on words
————————.
Later，people learned how to make paper, they began
to write down their stories________ on paper. It took
a long time to write just one book！
Then，the printing press ________, it was ________ to
print books quickly. It was also possible for common
people to read books .
phrases.
学习单词,理解
课文。
Read the
lesson and fill
in the blanks.
Recently，computers and the Internet changed the
world again. A new kind of book appeared： the
__________ book(ebook)． It is easier for people to
__________ books online.
Nowadays people have many ways to read books now.
Step 5：Reading task
Read the lesson and put the sentences in the correct
order .
The History of the Book
□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
Read and give
学生通过阅读
the correct
课文,梳理文章
order.
的写作脉络。
by telling stories .
□The printing press appeared .
□People download books from the Internet .
□With paper，people began to write down stories .
Step 6: language points:
1. People passed on their knowledge by telling stories.
人们通过讲故事来传播知识。
考点一： pass on 传递；前进；
pass on sth. to sb.(= pass sth. on to sb.)
eg：Can you pass on the newspaper to my sister?
你能把报纸递给我的姐姐吗？
2. They wrote each word by hand.
他们用手来写每个单词。
He moved the huge stone by hand.
他用手移动了那块大石头。
我的鞋是手工做的(即不是机器做的)。
My shoes were made by hand.
3. No matter what you have……keep on reading.
不管你有什么，继续阅读。
keep on 继续
They run after me. I don't look back at them and keep
on running.
讲解重点句子，
答疑解惑，落实
Listen， take
教学目标。
notes and
exercise.
学习语言知识，
科学储备大量知
识,
知识学习与运
他们在后面追，我没有回头看，继续一个劲儿的跑。
Step 7:Exercise
用方框中单词或短语的适当形式填空
by hand ancient invent keep on pass on
Read,think
1．He ________ a new way of making silk.
2．In ________ times, people lived by hunting.
3．The toy is made ________.
4．After a short rest, they ________ walking.
5．How do they ________ their information?
and complete 用，贴近考试。
the
sentences.
Step 8：Exercise
Paper
With paper，people began to write down their
stories . People wrote each word by hand . It took a
long time to write one book _____________ couldn’t
travel far .
Printing press
When the printing press __________，it changed
the world . The ________ printing press can print
books quickly，and makes it possible for the
_________ person to have easy access to books .
Internet
Comp uters and the Internet changed the world .
They made it possible for a new kind of book: the
___________book . Traditionally books could only be
bought and sold at a store，but today you can buy and
_______ books online .
Step 9: Pair Work
Do you like reading paper books or electronic
books(ebooks)？Why？Talk with your partner and
make up a dialogue .
Step 10:Exercise
1. This temple is one of ________ buildings in the
town. We must take action to protect it.
A．old B．older
C．oldest D．the oldest
2. The twins look exactly the same. ________ of them
are in my class.
A．Each B．Both
C．Either D．None
3. —Are you going to have a parttime job during the
拓展知识面,加强
学生间用英语的
交流，培养语言
的运用能力。
整合知识点，提
升语言使用能
力。
summer vacation?
—Yes. I don't think I should always ________ my
parents since I've grown up.
A．fight against B．argue with
C．hear from D．depend on
用适当的介词填空。
1. Fred tried to get to the door, but the table was
_____ the way.
2. I saw him _____ the way home.
3. He is _______ the way to being a engineer.
4. ______ the way, what happened to the money?
5. Only ______ this way, we can improve ourselves.
Step Work
Do you know an important festival in spring in
China？Search for some information and make a
mind map for it
Step 11:Summary
press, appear, modern, electronic, sell,
pass on，write down，by hand ，printing press ，
modern technology，keep on
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