冀教版Unit 4 The Internet Connects UsLesson 23 The Internet—Good or Bad课件（29张）

(共29张PPT)
Unit 4 The Internet Connects Us
Lesson 23 The Internet—
Good or Bad
advantage
disadvantage
simple
coin
cause
less
n. 优势；有利条件
n. 缺点；不利因素
adj. 简单的；简明的
n. 硬币
v. 造成；引起
adj. &adv.更少/小的(地)
n.较少量；较小的部分
Words and expressions
aside
attack
web
steal
banking
properly
adv. 除…之外；在旁边
v. 袭击；损害
n. 网络；网
v.偷盗；窃取
n. 银行业
adv. 正确地
Does the Internet make life simpler How
Why are some parents worried about their kids using the Internet
Lead in
Read the lesson and fill in the table.
Good things about the Internet Bad things about the Internet
1. It makes life easier and simpler.
1. Spending too much
time online is harmful
to people’s health.
Good things about the Internet Bad things about the Internet
2. It helps us get things done more quickly.
3. It opens up the world to us.
4. It is easy to stay in touch with friends.
2. It causes them to be
less social with family
and friends.
3. Some people attack
the web or steal others’
personal information.
Language points
1. People are able to connect and share
information in seconds. 几秒钟之内，人们
就能够相互联系并分享信息。
be able to do sth. 意为“能, 能够”，主要
指具体做某件事的能力，有人称和时态的
变化。情态动词can也表示“能,会”，只
有现在时can和过去时could两种时态，没
有人称变化。
Can you come tomorrow
明天你能来吗？
He said that we could go there by bus.
他说我们可以乘公共汽车去那里。
Will you be able to come tomorrow
明天你能来吗？
I’m able to do the work all by myself.
我能够独立做这项工作。
in seconds 短时间内；几秒钟之内
You press a button and it comes on in
seconds.
你只要触摸按键，它就会在几秒内启动。
2. It helps us get things done more quickly.
它能使我们把事情做得更快。
get sth. done “完成，做完某事”，通常由
自己完成。此外，get/have sth. done还有
“让某人做某事”的意思。
I am going to get/have my hair cut.
我要去剪发。
3. And if a friend lives far away, the
Internet makes it easy to stay in touch.
如果朋友住得很远，互联网使相互联系变
得容易。
“make+ it+ adj. (+for sb.) +to do”意为
“使做某事变得……”。
The teacher tried to make it interesting for
the students to learn math.
老师尽力使数学对学生们来说学起来有趣。
far away 遥远的；在远处
Suddenly they seem to be hearing
something from far away.
突然，他们似乎听到什么声音从远处传来。
I finished college and live far away from
her.我完成了大学的学业，住得离她很远。
4. But every coin has two sides.
但是任何事物都有两面。
Every coin has two sides, so does the
Internet.
凡事都有两面性，因特网也是如此。
5. Spending too much time online is
harmful to people’s health.
在网上花太多的时间对人们的健康有害。
be harmful to 对……有害处
Smoking can be harmful to your health.
吸烟会对你的身体有害。
6. It may even cause them to be less social
with family and friends.
它甚至会导致他们与家人和朋友较少来往。
cause意为“造成，使(发生)”，其后可直接
跟造成的结果或发生的事情作宾语，也可
跟双宾语或接动词不定式复合结构作宾语。
Smoking can cause lung cancer.
吸烟可引发肺癌。
What caused her to cry
是什么使她哭了
7. Aside from that, some people attack the
web…除那之外，一些人还攻击网站……
aside from 除……以外
Aside from headaches, he showed no signs
of lasting brain damage.
除了头痛，没有任何迹象表明他曾受过脑
损伤。
8. The Internet can be a useful tool, but
don’t let it take up all of your time.
互联网可能是一种有用的工具，但不要让它
占据你所有的时间。
take up 占用（时间）；占据（空间）
The table takes up too much room.
这张桌子太占地方。
I won’t take up any more of your time.
我不再占用你的时间了。
Let’s Do It!
Listen to the dialogue and tick the correct
answers.
What are Li Ming and Wang Mei talking about
Their school project.
Their homework.
√
2. Why does Wang Mei think the Internet is good
She can chat with her friends easily.
She can watch TV programs.
3. Li Ming thinks they should use the Internet_______.
carefully and freely
properly and carefully
√
√
in seconds
far away
aside from
take up
Every coin has
two sides.
在数秒内
遥远的；远离
除……之外
占据
任何事物都有
两面性。
Exercises
Ⅰ.Fill in the blanks with correct words.
In this economy you need every __________ (优势).
2. The problem is by no means as _______ (简单的) as we first thought.
3. This may all seem like a distant dream, but it is not so _____ _______ (遥远的).
advantage
simple
far away
4. You can include contact information so you can ______ ____ _______(保持联系).
5. As a popular saying goes, every_____ (硬币) has two sides.
6. Television can also be__________ (有害的) to us.
stay in touch
coin
harmful
7. What _______ (导致) the illness
8. He ______ ____(占用) too much time to play computer games every day.
9. ______ _____ being fun and good exercise, swimming is a very useful skill．
causes
takes up
Aside from
Ⅱ.Translate the following sentences.
整个操作在数秒钟内完成。
The whole operation was over in seconds.
2. 我们会坚持不懈，直到这项工作完成。
We will stay on it until we get the job done.
3. 请记住一切都有对立面。
Please remember that every coin has two
sides.
4. 练习使学好英语变得容易。
Practice makes it easy to lean English well.
5. 花太多时间玩电脑对孩子的眼睛有害。
Spending too much time on playing computer
games is harmful to children’s eyes.
6. 别让睡觉占用你太多的时间。
Don’t let sleep take up too much of your time.
Write a passage to talk about the advantages and disadvantages of the Internet. (50-100 words)
Homework
Thank you!