Unit 4 The Internet Connects Us
Unit Review
if引导的条件状语从句
【新知导引·悟】
根据要求补全句子, 领悟条件状语从句的用法。
①If we _____(want) to have a meeting, I can send the
invitation online.
②If I work hard this evening, I ____________(complete)
my research.
want
will complete
③If Grandma _____(can) not travel herself, maybe
there was another way.
④And if a friend ____(live) far away, the Internet
makes it easy to stay in touch.
⑤If I _____(want)to go to some new places, I can easily
find my way.
could
lives
want
【知识详解·记】
1. 定义: 表示主句动作发生的前提、条件、假想、推
测等情况。
2. 位置: 引导的条件句可放在主句后, 也可放在主句前
(必须用逗号隔开)。
3. 时态: 含有if引导的条件状语从句的复合句中, 主句
有下列情况时, 从句用一般现在时表示将来含义。
(1)当主句为一般将来时态时。例如:
If your daughter comes, I will call you up.
如果你女儿回来了, 我会给你打电话。
(2)当主句是祈使句时。例如:
Please stay at home if it rains tomorrow.
如果明天下雨, 请待在家里。
(3)当主句的谓语含有can, may, must等情态动词时。
例如:
If he goes on smoking, it may be very bad for his
health. 如果他继续吸烟, 对他的健康会非常有害。
(4)当主句的谓语是hope, wish, want等动词时。例如:
I want to go there if the rain stops.
如果雨停了, 我想去那里。
【语法强化·练】
( )1. _____you must go and play football, at least
wait until school is over.
A. If B. Whether
C. Unless D. So that
A
( )2. (2019·邵阳中考)—Let’s go climbing
Langshan Mountain this Saturday _____the weather
is fine.
—Good idea!
A. though B. if C. unless
B
( )3. (2018·湘西中考) —I think Karen should
go swimming with Kate.
—If she_____, she will have great fun.
A. does B. do C. will do
A
( )4. If I _____a two-week holiday next year, I will
take part in a short study tour to Beijing University.
A. took B. take
C. will take D. are taking
B
( )5. If it _____sunny, we _____camping this
weekend.
A. get; will go B. gets; will go
C. gets; go D. will get; go
B
【理·单元话题】
【记·写作佳句】
【教材句】
1. With the Internet, we can learn about almost
anything. 通过互联网, 我们几乎可以了解任何事情。
2. The Internet has changed the world.
互联网改变了世界。
3. Spending too much time online is harmful to
people’s health. 花太多时间上网对人们的健康有害。
【拓展句】
1. The Internet is playing a more and more important
part in our daily life. 在我们的日常生活中互联网扮演
着越来越重要的角色。
2. We can also send messages by email.
我们也能通过电子邮件发送信息。
3. As students, we shouldn’t play computer games too
much. 作为学生我们不能玩太长时间的电脑游戏。
4. Spending long time in front of the computer screen
will bring health problems.
花太长时间在电脑屏幕前会带来健康问题。
【鉴·典题考题】
在日常生活中, 因特网起着越来越重要的作用。
请根据下表所给提示为某英文报写一篇题为On the
Internet的征文稿。
因特网的主要用途
信息 看国内外新闻、获取其他信息
通讯 发email、打电话
学习 上网学习、阅读各种书籍、自学外语
娱乐 欣赏音乐、观看体育比赛、玩棋牌游
戏
生活 购物
注意: 1. 征文稿必须包括表内所有信息, 行文连贯通顺
; 2. 词数80个左右。
【审题谋篇】
体裁 说明文
时态 一般现在时
人称 第一人称
要点
①开篇点题: 点明因特网越来越重要。自然引出话
题
②分层介绍因特网的用途: 了解信息, 接收发送邮件
, 读书, 听音乐, 玩游戏, 购物, 聊天和交朋友等。突
出因特网的重要性
③篇尾总结。表达作者对因特网的高度评价, 重申
因特网的重要性
【遣词造句】
1. 开篇点题引出写作对象
在我们的日常生活中因特网扮演着越来越重要的角
色。
____________________________________________
___________________
The Internet is playing a more and more important
part in our daily life.
2. 分层介绍因特网的用途
(1)互联网 ________
(2)有用的 _______
(3)信息 ___________
(4)消息 _______
(5)有利条件 _________
(6)不利条件 ____________
Internet
helpful
information
message
advantage
disadvantage
(7)日常生活 ________
(8)通过电子邮件 ________
(9)传递 _______
(10)很短时间 _________
(11)占据 _______
daily life
by email
pass on
in seconds
take up
3. 篇尾总结, 重申因特网的重要性
总之, 因特网使我们的生活更加丰富多彩。
_________, the Internet has _________________
_______.
In a word made our life more
colorful
【连句成篇】
On the Internet
The Internet is playing a more and more important
part in our daily life. It’s very helpful to us.
First, on the Net, we can learn news both at home
and abroad and all kinds of other information as well. It
passes on information in seconds. Second, we can also
send messages by email, make phone calls, go to online
schools, read all kinds of books and learn foreign
languages by ourselves. Besides, we can enjoy music,
watch sports matches and play chess or cards. At last, on
the Net, we can even do shopping, have a chat with
others and make friends with them.
In a word, the Internet has made our life more
colorful.
That’s all. Thank you for listening!
【练·话题写作】
现在玩电脑游戏是个很普遍的爱好, 特别在青少
年中。然而, 不同的人对此持不同看法。
支持 反对
1. 让打字更快
2. 使朋友和家人
的关系更好
1. 在电脑屏幕前太长时间加重
近视、带来头痛等健康问题
2. 花过多时间玩电脑游戏可能
会使学习更糟糕
请表述以上不同的看法, 并说说你的观点。
要求: 1. 80词左右。
2. 表达清楚, 语句通顺, 意思连贯, 书写规范。
3. 开头已给出, 不计入总词数。
Tips: 打字type, 近视的 nearsighted头痛 headache
Nowadays playing computer games is a very
common hobby, especially among teenagers. However,
different people have different opinions about playing
computer games. ____________________________
______________________________________________
______________________________________________
______________________________________________
______________________________________________