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1、学海无涯Computers-词汇讲解学案1. calculate vt.(1)计算，核算e.g. The committee calculated the costs very carefully.(2)估计e.g. I calculate what it will cost.(3)美口以为；认为e.g. I calculate all of them will come here.(4)打算或计划做某事e.g. This advertisement is calculated to attract the attention of children.The loss has not yet
2、been _ accurately, but it is believed to be well beyond a hundred million dollars.A. calculated B. consider C. completed D. controlled2. compare v. & n.(1)比较，对比compare A with B 把A与B相比较 compare A to B 把A比作B(2)vi. 与类似、相似compare with/to sb./sth. 比起某人、某物，与某人、某物相比e.g. This school compares with the best i
3、n the country.(3)独一无二的东西，举世无双e.g. a diamond beyond comparecompare notes with sb.与某人交换看法（或意见等）3.universal(1)全世界的，共同的，全体的e.g. Agreement on this issue is almost universal.(2)普遍存在的；广泛适用的e.g. a universal problem Although I was young I could simplify difficult sums.although引导让步状语从句。4.simplifya simplified
4、text 简易读本5. sum n. & v.(1)n. C总数，总和e.g. The sum of two and five is seven.(2)n. C金额，钱数e.g. It will cost an enormous sum to build the stadium.(3)n.(pl.)算术题e.g. Tom is better at sums than I am.(4)vt. & vi. 共计e.g. sum up the figuresin sum总而言之 sum up总结，概括6. before(1)在以前e.g. He had left before I arrived.(
5、2)之后才常用结构：It will be + 时间 + before +从句 多久之后才 It will bot be + 时间 + before +从句 没过多久就会e.g. It will be three years before we meet again.(3)（不久）就；还没来得及就常见结构：It was(wasnt) + 时间 + before + 从句e.g. It wasnt long before he returned from abroad.7. artificial(1)人工的；人造的；假的an artificial flower/limb(2)人为的；非自然的e.g
6、. An interview is a very artificial situation.(3)虚假的；假装的artificial emotion8. intelligence智力，材质；消息，情报e.g. Use your intelligence.secret intelligence9. solve 解答；解决辨析：易混词辨析例句resolve表示决心；解决困难；分解等。The conflict was resolved.solve主要表示解答难题等。He has solved all the problems.辨析：易混词辨析例句solve“解决”，侧重的是给出一个答案。solve
7、a mystery/a puzzle/difficulties/a problemsettle“解决”，其对象通常是某种争端。settle an issue/an argument/a matter/a quarrel10. fromonfrom then/that time on从那时起 from now on从现在起 from tofrom morning to night11. reality辨析：易混词辨析例句reality“真实，实在”，指某事物的确存在。The film showed life in the poor area with great reality.truth“真实
8、，真理”，指对人或事实而言。This is an eternal truth.12. shareshare sth. with sb.share sth. among/between sb.share and share alike13. application apply 申请；应用14. communication(1)U交流，通讯(2)C交通或通讯设备15. finance n. & v.(finacial)(1)n. 资金e.g. finance for education(2)n.U财政；金融；财务e.g. the Minister of Finance财政部长 the financ
9、e director/department财务主任、财务科(3)(finances)(pl.)（个人、组织、国家的）财力，财源，财务管理e.g. Buying the new house put a severe strain on our finances.(4)v. 给提供资金e.g. He took a job to finance his stay in Australia.16.mobile adj. & n.(1)adj. 非固定的，可移动的e.g. mobile equipment a mobile shop a mobile hospital mobile home(2)adj
10、. 行动方便的，腿脚灵便的(3)adj.易于变换社会阶层（或工作、住处）的，流动的e.g. a mobile workforce(4)adj. 多变的，易变的e.g. She has a mobile face.(5)n. 风铃，（可随风摆动的）悬挂饰物17. explore vt.(1)探测，勘察，探险e.g. The oceans have not yet been fully explored.(2)探究，仔细查阅e.g. Ill explore the possibility of getting a job here.18. goal n.(1)目标；目的e.g. Goals det
11、ermine what you are going to be.(2)进球；得分e.g. get/make a goal(3)球门e.g. keep goal 守球门achieve ones goal kick a goal19.providewithe.g. They provided food and clothing for the homeless.provide sb. with sth. = provide sth. to/for sb.e.g. The sun provides us with light and heat.provide against provide for
12、sb.辨析：易混词辨析例句provide“事先准备好”必需品来供应。supply“补给不足”的人员或设备。The company supplies tents to the deparment.20.downloadupload上传 search engine搜索引擎 log on/in登录，上线 log off/out注销，下线 chat room聊天室 click点击21. in realityin fact in actual fact as a matter of fact22. give away(1)捐赠，赠送，分送e.g. He gave away most of his mon
13、ey to the charity.(2)分发，颁发e.g. The headmaster gave away the prizes at the school sports day.(3)泄漏，暴露e.g. give away the secrets(4)丧失，失去e.g. He gave away his fortunate.23. consistconsist of 由组成 consist in 在于 consist with 与一致e.g. Our team consists of 11 members.Happiness consists in health.由组成 用被动语态：be
14、 made up of be composed of 用主动语态：consist of24. advantage(1)优势，有点e.g. I had the advantage of him.(=I was in a better position than he was.)(2)利益，好处e.g. There will be no advantage in doing.take advantage of利用 be of advantage to对有利 to the advantage of sb.对某人有利辨析：易混词辨析例句advantage指在物质利益方面及竞争中所占的优势或有利条件。There will be no advantage in wasting time.profit多局限于物或金钱的利益，指“利润”时，常用复数。The bank did not make profits last year.benefit常用的词，可兼指物质和精神两方面的好处。The new factory will be a great benefit to the town.25. reasonth
