仁爱英语九年Unit 4 Topic 3China is the third nation that sent a person into space Section C课件31张缺少音频

(共31张PPT)

An Hai Junior High School
Li Shanzhu
Unit 4 Amazing Science

Topic 3 China is the third nation that sent a person into space.
Section C

Baby won’t you tell me ____ there is sadness in your eyes
Love is one big illusion _____I should try to forget
but there is something ____ in my head
You’re the one ______ set it up now you’re the one to make it stop
I'm the one____ is feeling lost right now
Now you want me to forget every little thing _____ you said
But I'm not the man ____your heart is missing
why
that/which
left
who
who
that
that/who/whom
Enjoy an English song
That's why you go away
What do we often use computers for?
chat online
send emails
launch the spaceship
do some shopping
computer
have English classes
listen to music
watch movies
play computer games

education
business
industry
communi-cation
daily life
medical care
entertainment
sports
Which fields do we use computers in?
Pre-reading
There is no doubt that computers can be used in _____________.
For instance , with the help of computers, doctors can____________________.
medical care
find diseases easily
毫无疑问
=for example 例如
There is no doubt that computers can be used in _________.
For instance , robots that are controlled by computers can __________________.
factories
do dangerous work
There is no doubt that computers can be used in __________.
For instance ,computers are used to ______________________.
下订单和取消订单
business
place and cancel orders
Computers are very useful in technology and business.
What's the topic sentence of each paragraph?
1
2
3
Since the Internet came into being,people's life at home have been changed.
Computers have also brought problems.
technology
business
people's life
problems.
work
daily life
problems

usage

The usage
and problems
of computers
We can often get the topic sentence
from the beginning or the ending .
While-reading
Paragraph 1
Place The usage of computers
In space
In hospitals
In factories
In business
control the speed and direction
find diseases easily and solve other problems
do dangerous work
used to place and cancel orders
Paragraph 2
1 Have people’s lives at home been changed since the Internet came into being?

2 What do people use their personal computers for?


3 The Internet is making the world smaller, isn’t it?

Yes, they have.
People can use their computers to play games, watch movies, do shopping, do business, send e-mails and chat.
Yes, it is.
Paragraph 3
How should we use computers properly?
1. We shouldn’t ________ (从事) computers too long, or we may get _________(头痛)or sore eyes.
2. If we ________(花费)too much time ______ (play) computer games, we __________(not have) enough time to study or exercise.
3 .We shouldn’t believe ____________(一切) we read on the Internet.
work on
headache
spend
playing
won’t have
everything

computers

usage
problem


work
daily life


________________________________of a spaceship.
help doctors _____________________________.
_______________________________ in factories.
help businessmen _____________________.
play games and __________________
2. _______________ and _____________ at home.
3. ___________________ by sending e-mails and
______________________
get headaches or _____________________.
don’t have enough time __________________.
something on Internet is not ________________.
control the speed and direction
find diseases easily
control the robots
place and cancel orders
watch movies
do shopping
do business
communicate
chatting online
sore eyes
to study or exercise
true or good
Pra 1
Pra 2
Pra 3
Post-reading
1.What do you think the writer will write next?
How to use computers properly.
Many students aren’t allowed to use computers by themselves. Why?
For instance:
Because they spend too much time on games instead of studying.
Debate
Should students be allowed to use computers by themselves?
Why?
good
bad
useful
harmful
good servants
bad masters
It depends on you!
众所周知，电脑在我们的日常生活中正起着很重要的作用，它给人们的生活和工作带来了很多好处，同时也带来了许多弊端，因此，我们应该正确使用电脑。 现在请根据刚才辩论内容谈谈你的看法。


Writing
The structure of a passage
Beginning
Conclusion
Body
Body



Usage
problem
Study: information; more reading
Communication: chat; e-mail
Entertainment: music; movie; shopping
games
Bad: health

No time: study; exercise

过渡句

For instance:
We can use computers to watch movies.
With the help of computers, we can enjoy the movies.
If we have computers, we can enjoy the movies.
Computers are amazing inventions that are full of wonders .
Computers help us a lot at work and at home. For instance, we can use computers to search for information and do some further reading. We can chat with our friends and send emails With the help of computer, we can shop online, watch movies and have classes.



Some students do nothing except playing on computers at home at weekends. It's really bad for their health. What's more , they have no time to study or exercise.


Body
who are far away from us
with pictures and sounds.
besides shopping online, it’s possible for us to watch movies or have classes without leaving homes.
However,every coin has two sides.


As we know, the computer is playing an important role in our everyday life.

Beginning
Conclusion
In my opinion, as students, we should work first and use computers properly.
As we know, the computer is playing an important role in our everyday life.
Computers help us a lot at work and at home. For instance, we can use computers to search for information and do some further reading. We can chat with our friends who are far away from us and send emails with pictures and sounds. With the help of computer, besides shopping online, it’s possible for us to watch movies or study without leaving homes.
However, one coin has two sides. Some students do nothing except playing on computers at home at weekends. It's really bad for their health. What's more , they have no time to study or exercise.
In my opinion, as students, we should work first and use computers properly.

Summary
Review Attributive Clause

The new words and phrases we have learnt today

Learn about the importance of computers

How to use computers properly
1
2
3
4
Homework
1
Read 1a fluently

Exercise book: Section C
3
2
Make the composition perfect






































Guessing Time ~!
He is playing on the computer.
The Importance of Computers
While-reading
What’s the topic sentence of the passage?
Discussion
Advantages Disadvantages

Body


Usage
problem
Study:
Communication:
Entertainment:
games


过渡句