2Unit 3 Computers词汇 (1).ppt

Learning key words and expressions in unit 3
vt 解决;解答 solution n
to solve an equation/puzzle/riddle
解方程/难题/迷
He finally solved the difficulty pany.
他终于解决了公司的困难。
….on 从….时起 from then on从那时起 from now on从现在起
From now on you can work on your own.
从现在起你可以独自工作。
From then on, he was interested in UFO.
从那时起,他就对UFO非常感兴趣。
a result 结果
He got up late. As a result, he was late for the class.
As a result, I totally changed my shape.
as a result(=therefore )结果,因此
As a result of(=because of)因为…
The river water was seriously polluted. _______, many fish died.
As a result B. After all
C. Thanks to D. If only
he didn’t pass the exam _____his carelessness .
A. Regardless of B. As a result of
C. Because D. Since
A
B
4. so…that…
① The book is so difficult that nobody can understand it.
② He left so quickly that we didn’t have time to say good-bye.
③He is so funny a boy that we all like him.
④There are so many cars on the street that I could’t get through.
⑤ We have so little money that we can’t buy a car.
⑥ Students have so much homework to do that they spend little time playing.
归纳:so…that…意思是, 用来引导从句,有以下结构:
①so+ / +that从句
② so+ +a/an +that从句
③so+ / / / +名词+that从句
如此……以致于
结果状语
形容词
副词
形容词
单数名词
many
much
little
few
so + 形容词(副词)+ that….
such + 名词+ that….
(1)so…that引导结果状语从句,其结构是:
so+ adj/adv.+that-c1ause
so+ adj.+a(n)+单数可数名词+that-clause
so+ many/few+可数名词复数+that-clause
so+ much/little+不可数名词+that-clause
(2)such…that也可引导结果状语从句,其结构是:
such-+ a(n)+ adj.+单数可数名词+that-clause
such+ (adj.)+不可数名词+that-clause
such+ (adj.)+可数名词复数+that-clause
so + 形容词(副词)+ that….结构中
so + 形容词(副词)在句首时,句子用倒装结构
He works so hard that he seldom goes home.
So hard does he work that he seldom goes home.
5. explore vi&vt 探索;探测;探究 explorer n 探险者;考察者 exploration n 探索;勘探
She explored the sand with her toes.
她用脚趾探查沙的情况。
The city is best explored on foot.
最好徒步考察这个城市。