Unit4 Topic 3 The Internet makes the world smaller Section C 课件(共42张PPT)

(共42张PPT)
Unit 4 Our World
Section C
Topic 3 The Internet makes the world smaller.
I、New words and phrases：
perfect, safely, true, cheat, correct, search. if so, all kinds of, make friends with sb...
Learning aims:
II、Learn to get information and share it with others
III、Learn how to talk about the advantages and disadvantages of the Internet.
Review
The teacher says _________________________________.
(that ) we’ll have exams next Monday
We’ll have exams next Monday.
The man says _____________________ .
(that) he can help her
I can help him.
I
Li Ping wonders _____________________.
if/whether Mike is in
The doctor wonders_______________________.
if/whether the boy takes some medicine
Is Mike in
Review
Do you take any medicine
I
The girl asks her grandma _______________________________.
what she would like to eat for dinner
This little girl doesn’t know_______________________.
where her mom is
Grandma, what would you like to eat for dinner
Review
Where is my mom
01
03
02
04
Pre-reading
Let’s guess a riddle
It can:
make our lives more ____________.
interesting
bring us to a _____world.
help our dreams come ______.
help make life _________.
make us _________.
But
make us _________.
bring some __________（可怕的） things.
cause some _______ （额外的）trouble.
new
true
easier
relaxed
nervous
extra
terrible
It can:
make our lives more ____________.
interesting
bring us to a _____world.
help our dreams come ______.
help make life _________.
make us _________.
But
make us _________.
bring some __________（可怕的） things.
cause some _______ （额外的）trouble.
new
true
easier
relaxed
nervous
extra
terrible
i
n
t
e
r
n
e
t
We can use the Internet to search for all kinds of information
/s :t /
v.&n. 搜索，搜查
New words&
expressions
However the Internet is not perfect.
/'p :f kt/
adj. 完美的；最佳的
search for 搜索，搜寻
We should use it ______ (safe).
New words&
expressions
/'se fli/
adv. 安全地
safely
Some people use the Internet to hurt others or get money by ________ (cheat).
cheating
/t i:t/
v.&n. 欺骗；作弊
We should learn to tell
if the information online is true.
New words&
expressions
It’s important for us to use Internet _________ (corrct).
/tru:/
adj. 确实的；真的
correctly
/k 'rekt/
adj. 正确的；恰当的
v. 改正，纠正
01
03
02
04
While-reading
``
Discuss the questions and share different ideas in class.
1. Is the Internet changing your life Is it changing the world
If so, give some examples.
2. Do you often use the Internet after class
3. How can you use the Internet to learn English after class
Goup work
Internet
share life with others
watch movies
play computer games
search for
information
read news or novels
find jobs
study
do some shopping
chat with others
...
1b
Read 1a and match the following words with their meanings.
change
share
true
perfect
correct, very good
things that really happen
have or use sth. at the same time as sb. else
become different
1c
Skim the passage and choose the title.
Which is the best title for the passage
A. The Internet is perfect.
B. The Internet .
C. the advantages of the Internet.
D. the disadvantages of the Internet.
Fast reading
Read 1a, match each paragraph with the correct main idea.
A. The Internet is not perfect
Para. 1
Para. 2
Para. 3
Para. 4
B. We should use the Internet carefully.
C. The Internet is changing the world.
D. The Internet helps make life easier.
Fast reading
Try to finish the structure of the text.
Para. 1
Para. 2
Para. 3
Para. 4
Beginning
Body
Ending
________
________
________
________
advantages
disadvantages
总—分—总
Careful reading
1d
Complete the table according to 1a. Then add your own ideas about advantages and disadvantages of the Internet.
Advantage The Internet makes our lives easier and more interesting.
_____________________________________________
_____________________________________________
_____________________________________________
Disadvantageage The Internet is not perfect.
______________________________________________
____________________________________________________________________________________________
get information and share it with others
make friends and share ideas and feelings with each other
do shopping, study, listen to music and watch movies
use the Internet to hurt others
say false things and get money by cheating
spend too much time playing games
1a
Read and understand.
Careful reading
Paragraph 1&2
The Internet is changing the world. It is becoming an important part of our lives．
The Internet makes our lives more interesting.We can get all kinds of information on the Internet and share it with others．We can make friends and share our ideas and feelings with each other by sending emails or chatting online.We can also do shopping, study, listen to music and watch movies. This helps make life easier．
Read Para. 2 and fill in the blanks.
Careful reading
The Internet makes our lives _______ and more __________.
We can get ______________ information.
_______ it ______ others.
_________ and share our ideas and feeling with ________
by ______ emails or ______ online.
do _______, study, listen to ______ and watch ______.
easier interesting
all kinds of
share with
make friends
each other
sending
chatting
shopping
music
movies
1a
However, the Internet is not perfect. We should use it safely. Everyone can post information, and not all of it is true. Some people use the Internet to hurt others and try to get money by cheating. Some young people usually spend too much time playing games and so on．
The Internet can change our lives for the better, but we should use it carefully.
Read and understand.
Careful reading
Paragraph 3&4
for the + adj.比较级
向着较……的情况转变
Read Para. 3 and mark T (true) or F (false).
Careful reading
1. All the information on the Internet is true. ( )
2. Most young people usually spend too much time
playing games on the Internet. ( )
3. Some people use the Internet to try to get money
by cheating. ( )
F
F
T
Not all
Some
01
03
02
04
Post-reading
if possible /if so 反义：if not
use sth. to do sth./use sth. for doing sth.
make our lives more interesting
all kinds of information
1.如果可能/如果是这样
2.使用某物做某事
3.让我们的生活更有趣
4.各种各样的信息
5.和某人一起分享.......
6.和某人交朋友
7.通过发送邮件或网上聊天
8.安全地/小心地使用它
9.尽力做某事
10.花费钱/时间在某事上/做某事
11.太多; 实在太
12.在同时
share sth. with sb.
make friends with sb.
by sending emails or chatting online
use it safely/carefully
try to do sth.
spend money/time on sth./doing sth.
Read 1a and find the following phrases.
too many/too much; much too
at the same time
Have a debate
Is the Internet good or bad for our teenagers
Positive side（正方） Negative side（反方）
find information not true
watch movies have sore eyes
play computer games bad for study
listen to music ... waste time
...
The following sentences may help you:
I think the Internet is... We can... Because it’s... It makes us feel...
I don’t think so. I don’t agree with you. ...That’s my opinion.
Write a passage.
How to Use the Internet Correctly
The Internet can change our lives for the better. But we should know how to use the Internet correctly.
First. we should use the Internet to study. We can find some good information about Chinese, English, Math and so on. These can help us a lot with our study. Second, when we chat online, we shouldn't believe in others easily. It's dangerous. Third, we shouldn't spend much time on the Internet. We must finish our homework before playing games. Some games can make us relax, but we mustn't spend too much time on it.
If we follow the suggestions above, the Internet must help us a lot.
2a
Interview one of your friends about how he/she uses the Internet and what he/she thinks of it.
1. How often do you use the Internet
Often. Sometimes. Seldom. Never.
2. What do you often do on the Internet
Do some shopping Study. Listen to music. Chat.
Search for information. See movies. Play games. Write emails.
3. How long do you spend on the Internet every day
Less than 1 hour. 2-3 hours. More than 3 hours.
4. What do you think of the Internet
Useful. Interesting Important.
5. Are you sure the Internet is good for us
Yes, I’m sure of that. No, I’m not sure of that. I don’t know.
2b
Write a short passage based on the result of the interview in 2a.
My friend ________ uses the Internet. He/She often uses it to _________ and seldom __________. He/She usually spends ________ online every day and is sure ________. He/She thinks ________ and we should ________.
1. How can you use the Internet to learn English after class
你课后如何使用互联网学英语？
考点：
use... to do..."用……来做……" = use... for doing...
eg. We can use cameras to take photos. = We can use cameras for taking photos.
What can we use the box to do = What can we use the box for
及时练习1:
用keep的适当形式填空。
1. We can use the box __________ things.
2. We can use the box for __________ things.
language points
to keep
keeping
2. We can make friends and share our ideas and feelings with each other by sending emails or chatting online. 我们可以通过发送电子邮件或网上聊天来交朋友和相互分享思想和感情。
考点：
by 在此句中是介词，表方法或手段，可理解为“通过、凭借”，
其后接名词或动名词作宾语，对其短语提问时常用“how”。
eg. Mike makes a living by playing the piano in a restaurant.
迈克在一家餐馆弹钢琴谋生。
How does Mike make a living 迈克如何谋生？
language points
2. We can make friends and share our ideas and feelings with each other by sending emails or chatting online. 我们可以通过发送电子邮件或网上聊天来交朋友和相互分享思想和感情。
及时练习2
( )1. We can show our love to our mothers _____ giving them nice presents
on Mother's Day.
A.with B.by C.of D.for
( )2. —How can I learn English well
— _____ listening to English songs.
A.By B.In C.On D.For
language points
B
A
3. Some young people usually spend too much time playing games and so on.
一些年轻人常常花太多的时间打游戏等。
考点：
spend, take, pay, cost之间的区别：
(1) spend 花费（钱、时间）。在使用时常用人作主语，常用句型是：sb.spends some time/money on sth./ sb. spends some time/money (in) doing sth.
eg. Don't spend much time on TV.
The workers spent three years (in) building that bridge.
注意：spend...on...可与 spend... (in) doing...互换。
练习：The workers spent three years (in) ___________ that bridge.
= The workers spent three years _____ that bridge.
工人们花了三年的时间来修那座桥。
language points
building
on
3. Some young people usually spend too much time playing games and so on.
一些年轻人常常花太多的时间打游戏等。
考点：
spend, take, pay, cost之间的区别：
(2) pay (v.)支付、花费。主语是人，其句型是：sb. pays money for..
某花钱买…. eg. I paid ten yuan for that book.
(3) take (v.) 花费。常指花时间之意。使用时主语是物，其句型是：
It takes sb.some time/money to do... 做……花了某人多少时间或金钱。
eg. It takes me one and a half hours to do sports everyday.
(4) cost (v.)花费；价值。使用时主语是物，其句型是：
sth. costs sb. money 某物花了某人多少钱。
language points
考点：
注意：spend, pay, cost 之间在表“花……钱”时可以转换。
spend 和 take, 在表示“花……时间”时也可互换。
The workers spent three years (in) building that bridge.
= It took the workers three years to build the bridge.
工人们花了三年的时间来修那座桥。
I paid ten yuan for that book. = I spent ten yuan on that book.
= I spent ten yuan buying that book. = That book cost me ten yuan.
我花了十块钱买那本书。
I spend half an hour doing my homeworkevery day. 我每天花半个小时做作业= It takes me half an hour to do my homeworkevery day.
language points
及时练习3
1. The book cost me 30 yuan. (改为同义句)
I ________ 30 yuan ________ the book.
I ________ 30 yuan ______ the book.
2. He spent an hour ________ (clean) the room.
3. It took me an hour to run around the playground just now. (改为同义句)
I ________ an hour ________ around the playground just now.
language points
paid for
3. Some young people usually spend too much time playing games and so on.
一些年轻人常常花太多的时间打游戏等。
spent on
cleaning
spent running
4. The Internet can change our lives for the better, but we should use it carefully.网络能将我们的生活变得更好，但我们应该更加小心地使用它。
考点：
careful为形容词，修饰名词；carefully为副词，修饰动词、形容词、副词。
eg. He's a careful driver. He always drives the bus very carefully.
他是一个谨慎的司机。他总是很小心地开车。
类似的还有：quiet安静的—quietly安静地；happy高兴的—happily高兴地；safe安全的—safely安全地等等。
eg. She's a quiet girl. 她是个文静的女孩。
They are talking quietly. 他们正在小声地交谈着。
language points
及时练习4
1. There was a heavy snow last year. (改为同义句)
It ________ _________ last year.
2. The sun is _________. It's shining _________ (bright).
3. We are living a ________life. We are playing ________. (happy)
language points
snowed heavily
4. The Internet can change our lives for the better, but we should use it carefully.网络能将我们的生活变得更好，但我们应该更加小心地使用它。
shining
brightly
happy
happily
( )1. He spends an hour _____ in the gym every day.
A. exercise B. exercising C. to exercise D. exercises
( )2. The more ___ you do your homework, the ___ mistakes you will make.
A. carefully; fewer B. careful; less
C. carefully; less D. careful; fewer
( )3. The shoes cost me _____ money.
A. too much B. much too C. too many D. so many
( )4. We can make our English better by _____ the teacher carefully in class.
A. listening B. listening to C. listen D. listenning to
Exercises
Choose the best answers.
B
A
A
B
特殊疑问词（特殊疑问句)
summary
1.Words and phrases:
perfect, true, correct , safely, search
search for information, chat online, send emails….
2.The advantages and disadvantages of the Internet.
3. How to use skimming, careful reading to improve
the reading abilities.
Homework
1. Read 1a.
2. Recite the new words and expressions.
3. Finish Section D in your workbook.
4. Write a passage about how to use the Internet well.
5. Preview Section D.
Thank You