Cyberspace
1.In the last thirty years, the Internet has grown rapidly.
1). In the last/past…., sb have done sth
eg. In the last ten years, our country has made great progress in nearly all the aspects.
2).rapidly: greatly
2.There were only 200 computers, (which were) connected to the Internet.
eg. There are six persons (who are) sitting there.
3.sb be pessimistic/optimistic about…
4. in the future: in the time yet to come
in future: from now on
eg. We should study hard in future,or you’ll be sorry in the future.
5. …cause chaos: cause messes
6.find out about holiday offers 寻找节日特惠
7.book tickets :预订
8.all sorts/kinds of information
9.It is clear that….
eg. It is clear/obvious that we are going to win the game.
10.sb get entertainment from the Net
在网上进行娱乐活动
11.with the increasing use of e-mail
随着。。的增加
12.feel as if/though you are in a real situation.
13.a part of…一（小）部分，
part of..一部分（可能到一半）,强调（总体中）一部分
eg. We are all part of our class.
14. Affect : vt. 影响
effect: n. 影响, 效果
This story affect us deeply.
This story had quite an effect on us.
I tried to persuade him, but there was no effect.
15. In the last/past…
在过去的三十年里中国发生了巨大的变化.
Great changes have taken place in China in the last 30 years.
从过去某时到现在的一段时间，常与现在完成时连用。
在过去两个月里，我在英语上有了很大的进步。
I have made great progress in English in the past 2 months
16 Computers connected to the Internet (L5)
过去分词作后置定语
=computers which were connected to the Internet
eg. I read a book which was written by Mark Twain.
I read a book written by Mark Twain.
17 be pessimistic about
be optimistic about
Your future?
The world peace?
Chinese football?
Chinese Pop music?
18. Crime : n. 罪行
Criminal : n. 罪犯
Commit a crime
Solve a crime
Attack: n. v.袭击，攻击
a heart attack
attack the neighboring country
19 Chaos 一团糟
The house was in chaos after the party.
20.It is clear that … (L30)
It 作形式主语，真实主语是that引导的主语从句。
eg. It is important that we should learn English well.
你错了, 这很明显.
It is clear that you are wrong.
21 Make you feel as if you are… (L46)
As if = as though, 通常用在be, look, seem, sound, taste, smell及feel等后面，引出表语从句。
eg. You look as if you had seen a ghost.
It seems as if she is going to cry.
Say these sentences in English!
现在大约有五千万台计算机连接到因特网，而且显然还在继续发展着。
Now there are around 50 million computers connected to the Internet, and this growth is clearly going to continue.
现在，人们已经可以在网上购书，查找节日特惠，预定票务，并从网上获取各种各样的信息。
Already, users can buy books, find out about holiday offers, book tickets, and get all sorts of information from the Internet.
显然，未来几年中我们会看到网上购物的迅速发展。
It is clear that we are going to see a huge growth in shopping on the Internet

Virtual reality
Useful expression
What are you up to? L1
Do you have anything planned for …? L6
It depends on … L7
Go camping L8
Thanks for the offer. L11
have problem with… L19
What do you mean? L23
travel around L29
an around-the-world tour L38
..find it hard to imagine. L35
more interested in… than…L41
…university, like Stanford. L43
without going out of…L47
1.I have lots of work to do.后置定语
eg. Do you have anything to eat?
2.If I don’t finish my project on the….,the
science teacher will be angry.在真实条件状语从句中，用一般现在时表将来。
3.Do you have anything (that is)planned for
Saturday and Sunday?= Do you have any plan(s) for…?
4.It depends(on the weather).依。。。而定
eg. --What will you do…? –It depends, I….
5.sb go camping/shopping
* sb go doing sth
6.sb help sbelse with sth
sb help sbelse (to
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