Unit 3 computer知识点讲解
1. I began as a calculating machine in France in 1642.
Translate：__________________________________________________
现在分词作定语可以表示修饰词的性质，特征。现在分词通常表示主动意思
Translate: exciting news________ a running man__________
The train leaving at ten_______ ___
Falling leaves_______ fallen leaves_________
A surprising look____________ a surprised look___________
连接高考：
1 The _____ look on her face suggested that she______ it before.
A surprising; wouldn’t know B suprising; hadn’t know
C surprising; hadn’t know D surprised; shouldn’t know
2 A communicative satellite______ as much as 3.5 tons was sent up into space last week.
A wighing B weighed C to be weighed D being weighed
3 Scientists have______ that the world’s population will double by the end of this century.
A numbered B included C calculated D designed
2. I developed very slowly and it took nearly two hundred years before I was built as an analytical machine by Charles Babbage.
Before用于这类句型的结构有：
It didn’t take/was long before------ 过了不久就-----
It will take/ be long before------要过很久----
It won’t take/be long before------ 不久-----
Translate：
It didn’t take long before the fire was under control
It will be five years before we meet again
选学：
① This / It is the first / second…time + that 从句。that 从句一般用现在完成时，如果把前边的is 改为was，则that 从句用过去完成时。如：
This is the first time I have come here.
It was the third time (that) he had made the same mistake.
② It is / has been + 一段时间 + since 从句。since 从句中用过去完成时。
It was ten years since we had had such a wonderful time.
③ be about to do…when…意为“即将……（这时）突然……”。如：
I was about to go out when the telephone rang.
④ be (was /were) + doing… when… 意为“正在干……（这时）突然……”。
They were reading when Tom shouted in pain.
⑤ Hardly had…done…when… ; No sooner had…done…than…
when 和than 从句里用一般过去时，表示“刚刚……就……”。如：
Hardly (No sooner) had I got home when (than) the rain poured down.
连接高考：
1. The filed research will take John and Paul about five months; It will be a long time___ we meet again.
A after B before C since D when
2----How long o you think it will be_____China sends a manned spaceship to the moon
---Perhaps two or three years?
A when B until C that D before
3. In 1936 my real father, Alan Turing, wrote a book about how I could be made to work as a “ universal machine” to solve any dfficult mathematical problem.
区别： make sb do sth____________ sb be made to do sth________________
Translate:
是什么让你梦想成真？________________________________________________
假如一个人被迫去干活，那他不可能干好
_____________________________________________________________________
连接高考：
1. My parents have always made me_____ about myself, even when I was twelve.
A feeling well B feeling good C feel well D fell good
2 Helen had to shout_____ above the sound of the music.
A making herself hear B to make herself hear
C making herself heard D to make herself heard
4. As the years have gone by, I have been made smaller and smaller.
总结as的用法：
l 做连词，引导时间状语从句,表示“随着”
As the wniter drew near he began to feel cold.
l “随着” as+ 句子/ with+ 成分
With the passing of the years, they have become close friends.
l Conj 虽然，尽管，引导让步状语从句且所引导的状语从句常倒装
Child as she is, she know a lot
Young as he is, he speaks English very well
连接高考：
1_______, his idea was accepted by all the people at the meeting.
A Strange as might it sound B As it might sound strange
C As strange it might sound D Strange as it might sound
2. Mother was worried because little Alice was ill, especially_____ father was away in France.
A as B that C during D if
复习Go的相关短语
Go ahead_______________ go against_________________
Go in for_______________ go through__________________
Go up__________________ go down_____________________
小试牛刀：
1. -----Didn’t you have a good time at the party?
----- Of course I did. As a matter of fact, I had such fun that time seemed to_____
So quickly.
A go by B go away C go out D go over
2. Don’t let this chance______. You may not have another one.
A go out B go by C go on D go over
4. As a result I totally changed my shape.
导学： as a result 因此，作为结果 as a result of作为---的结果
注意：as a result后不能与that连用；而with the result后可与that从句连用
Filling in the blanks：
He runs every day.__________, he has lost weight.
She was late _____________ snow.
Uncle Rose worked day and night__________that he failed in health.
Uncle Rose worked day and night, __________, he failed in health.
连接高考：
My friend Martin was very sick with a strange fever,_______, he could neither eart nor sleep. (江西2005)
A as a result B after all C anyway D otherwise
totally adv. 整个地;完全地 totally blind 全盲
total adj. 完全的; 整个的 total silence 寂静无声
in total 总共
5. Over time my memory has developed so much that, like an elephant, I never forget anything I have been told.
复习：so--- that----/ so that------
Translate:
他是如此的年轻，因此你要原谅他_______________________________________
我靠近他以便能听清楚他在说什么______________________________________
6 But I was always so lonely standing there by myself, until in early 1960s they gave me a family connected by a network.
Translate:
The experts explored the island until the end of last year.
We didn’t solve the problem until Mr. Smith helped us.
It was not until last year that my hope became a reality.
Not until noon did it stop raining.
注意：alone/lonely的区别
连接高考：
1 He is used to______, though he is_____, he isn’t_______ at all
A live alone; alone; lonely B living alone; alone; lonely
C living lonely; lonely; alone D live lonely; lonely; alone
2. It ____ we had stayed togher for a couple of weeks_____ I found we had a lot in common.
A was until; when B was until; that C wasn’t until; when D wasn’t until; that
7. Anyhow, my goal is to provide humans with a life of high quality. I am now truly filled with happiness that I am a devoted friend and helper of the human race.
拓展：
Anyhow=anyway adv 无论如何，即使如此，反正（位于句首或句末）
Somehow= someway adv 不知怎样地
Translate：
He may not like my vist, but I shall go and see him anyhow.
Somehow I don’t like him.
连接高考;
1 ______, you can try, even if there is not much chance of success.
A Any way B Anyway C Certain D Sure
2 It’s possible that I’m not fit to be a teacher just as you say, but_____, I’ll have a try.
A somehow B anyway C therefore D otherwise
3 ---- Would you like me to help you with those heavy bags?
---- I can manage myself. Thank you_______
A however B someway C anyway D same
综合小测
1 Scientists have___that the world’s population will double by the end of this century
A numbered B included C calculated D designed
2. _____, mother will wait for him to have dinner together.
A However late is he B However he is late
C However is he late D However late he is
3. It’s always better to______ your worries and problems.
A share B enjoy C appreciate D like
4. ______ I see no objection to your leaving at once.
A Personal B Personally C Personality D In person
5. John was made_____ the truck for a week as punishment.
A to wash B washing C wash D to be washing
6. I don’t______ rock “n” roll.Ti’s much too noisy for my taste
A go after B go away with C go into D go in for
7. Everybody in the village likes Jack because he is good at telling and____ jokes.
Aburning up B putting up C making up D showing up
8. In____, he began to learn Russian, when he was in_____
A 1970; the 50’s B the 1970; his 50s
C the 1970s; his 50 D 1970; his fifies
9. He was told that it would be at least three more months_____ he could recover and return to work.
A when B before C since D. that
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