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1、Unit 3 ComputersLanguage points useful wordsuseful wordsuseful wordsuseful words1.calculate vt.计算计算 _ n.计算器计算器 _n.计算计算calculator calculation or名词后缀，表示人名词后缀，表示人actor,translator,educator,visitor,survivor,competitoroperator2.simplify vt.简化简化 _ adj.简单的简单的 _ adv.简单地；朴素地简单地；朴素地simplesimply-ify 为动词后缀，表示为动词
2、后缀，表示“形成，变成形成，变成”“化化”beautiful beautify v.美化美化class n.等级，种类等级，种类 classify v.化分等级和类别化分等级和类别ugly uglify v.丑化丑化活学活用活学活用1.English in this story _(simplify)several times to make it easier for children to understand.2.Please introduce it to us _(simple).was simplifiedsimply3.solve vt.解决；解答解决；解答 _ n.解决解决so
3、lutionsolve a mystery/puzzle/difficulties/problemthe solution to.的解决方法的解决方法e.g.With the help of his friends,he finally solved the problem.4.application n.应用；用途；申请（表）应用；用途；申请（表）_ vt.&vi.申请；应用申请；应用apply1)He has handed in his letter of application to join the Communist Party.2)The idea had no practical
4、 application.3)The young man has become the leader in the application of the new technology.申请申请 用途用途 应用应用常见搭配常见搭配apply for 申请申请apply to 适用于适用于apply A to B 将将A应用于应用于Be.g.I am _ a job as a clerk.What I have said only _ some of you.You should _ what you have learnt _practice.applying forapplies toappl
5、yto5.explore vt.&vi.探索；探测；探究探索；探测；探究 _ n.探索者探索者 _ n.探索探索勘探勘探explorerexploratione.g.The experts are exploring every part of the island.6.goal n.reach/achieve/set ones goal He kicked the ball towards the other teams goal.They scored five goals in the first half of the match.目标目标球门球门（进球）得分（进球）得分useful
6、phrasesuseful phrasesuseful phrasesuseful phrases英汉互译英汉互译1.have sth.in common with _pare.with._3._ 从从.起起4._ 结果结果5.human race _6.according to _7._ 如此如此.以致于以致于8.As time went by _和.有共同之处from.on.人类根据so.that.和.相比较as a result随着时间的流逝as a result 结果；终于；因此结果；终于；因此as a result of 由于由于result from+原因原因 因因而引起的而引起的
7、result in+结果结果 导致导致活学活用活学活用1.My friend Martin was very sick with a strange fever;_,he could neither eat nor sleep.2.He cant take part in the sports meeting _ the serious injuries in an accident.3.This accident _ his careless driving.4.His laziness _ failure.as a resultas a result ofresulted fromresu
8、lted inuseful sentence patternsuseful sentence patternsuseful sentence patternsuseful sentence patterns1.I developed very slowly and it took nearly two hundred years before I was built.(L5)我发育缓慢，差不多过了两百年之后，查尔斯巴比奇才把我制成了一台分析机。It takes/took(sb.)+时间段时间段+before+从句从句 过了多久才过了多久才It takes/took sb.+时间段时间段+to
9、do sth.活学活用活学活用1._(她花她花了两天时间才了两天时间才)she cleaned up the new house.2._ _ _ _ we _ the financial problem of our company.我们花了数月时间才我们花了数月时间才解决了公司的财务问题。解决了公司的财务问题。It took（her）two days beforeIttookmonthsbeforesolved2.As time went by,I was made smaller.随着时间推移，我被做得更小了。随着时间推移，我被做得更小了。(L16)as引导时间状语从句，意为“随着”。as time went/goes by 随着时间的推移随着时间的推移=with time going bygo by（时间）逝去，过去；走过，经过；（时间）逝去，过去；走过，经过；（机会等）轻易失去（机会等）轻易失去随着随着时间时间的流逝，我的的流逝，我的记忆记忆似乎越来越差。似乎越来越差。TranslationAs time goes by/With time going by,my memory seems to get worse.