unit3 computers(后附答案)
出题人：白素梅审稿人：李建波。
write out the right form of the words.
calculate(n.计算n.计算器adj.
斤斤计较的3. pc4. universal (n5.
simplify (adj.简化的6. operator (vn.
操作，手术7 logical (adv8. technology (adj9. intelligence(adj10.
solve (n11. reality (adjadv12. person (adjadv13.
total(adv14. explore(nn15. anyhow16.
happy (n17 support (adj18. type (n.打字员打字机19.
arise (past electronic (adj.电的，发电的adj.电学的，与电有关的21.
finance (adj
important words:
1. calculate【原句回放】i began as a calculating machine in france in 1642. (p18, l2)
点拨】vt & vi 计算，后接名词，代词，从句，也可以单独使用。 如：he hasn’t calculated the result.
vt & vi 估计如：let’s calculate what it will cost.
vt.计划，打算，常用于被动语态。]如：this ad is calculated to attract the attention of young people.
随堂练习】this ad is __to attract much attention.
a. calculated b. computed c. attempted d. estimated
2. universal 【原句回放】universal machine (p17)
点拨】universal是以辅音因素开头的单词其前用不定冠词__.类似的单词有：european, university, useful…【随堂练习】一个普遍真理一项全球性运动。
3. solve【原句回放】… to solve any difficult mathematical problem.(p18, l13)
点拨】vt. 解答，解决（宾语常接：problem,puzzle等）help me to solve my financial troubles.
n. solution （问题的）解答，（困难的解决方法，常与介词___连用。
随堂练习】解决这个问题的方法。
4. from…on 【原句回放】from then on,…i grew rapidly …(p18, l13)
点拨】相关的短语发：from __on从今以后； fromon从那时起；from today on;
从……到……
原句回放】however, this reality also worried my designers. (p18, l15)
reality(n.)事实，现实，真实，常用于词组：事实上，实际上in reality使某人面对现实。
) 亲自地就个人而言。
7. as a result【原句回放】as a result i totally changed my shape.(p18, l19)
点拨】as a result， “结果”, 其后引出___
eg. my friend was sick; as a result, he could neither eat nor sleep.
there was much fog; as a result, the flight was put off.
as a result of… 由于……，作为……的结果，其后引出。
eg. the flight was put off as a result of fog. jenny nearly missed the flight as a result of doing too much shopping.
随堂练习】1. it was raining he**ily; _the match had to be put off. 2. he was latethe snow.
8. so…that…【原句回放】over time my memory has developed so much that,…(p18, l 20)
点拨】so…that…是引导___从句的连词，表示“如此……以致于……”因为so副词，所以后面接形容词或副词，构成：
主+ be + so + that ..is so cold today that i can’t go out now. 外边太冷了以至于我不能出门。
主+ v+so+ _that...he ran so fast that i couldn’t catch up with him. 他跑的太快以至于我赶不上他。
主+ 谓+ so + adj. +a/an + n. +that...
如：it is so cold a day that i can’t h**e to put on more clothes.
主+ 谓+ so + many/ much + n. +that...如：
he ate so much food that he could hardly bend his body.
当so+adj./adv.置于句首时，后面用___即：so+adj./advthat+…
随堂练习】 1). she told us __story that we all forget the time.
a. such an interesting b. such interesting a c. so an interesting d. a so interesting
2). the mountain was __steep __few people in our city reached the top.
a. so...as b. so...that c. as...as d. too...to
3)._that mary was able to setup new branches elsewhere.
a. so successful her business was b. so successful was her business
c. so her business was successful d. so was her successful business
9. signal 【原句回放】i h**e learned to signal to my …(p23, l7)
点拨】vt.&vi. 发信号 eg.
1)we signaled a passing ship for help.2) did you signal before you turned left?3)she signaled that it was time to le**e.
也可作n.:信号 eg. the train stopped at the red signal.
词组：示意某人做某事。
随堂练习】1) heto carry on.（示意司机）
2）he turned on his flashlight to示意他准备好了）
10．type 【原句回放】they had developed a new type of program…(p23, l12)
点拨】type n. 类型，种类 vt.&vi. 打字。
eg. there are two mainof sleep. he asked his secretarythe report. how fast can you type?
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