高一英语 Unit 3《Computers-Vocabulary and Useful Expressions》教案 新人教版必修2

Unit 3 Computers1.calculate vt。(1)计算，会计e . g . the Committee calculated the costs very carefully。(2)估计E.g. I calculate what it will cost。(3)美 口思想；思考e . g . I calculate all of them will come here。(4)做某事的计划或计划e . g . this advertisement is calculated to attract the attention of children。the loss has not yet been _ _ _ accurately，but it is believed to be well beyond a hundred million on dollars。A.calculated b . pleted . pare v.n(1)比较，比较Compare A with B将A与B比较，compare A to B将A与B比较(2)vi。类似，类似Compare with/to sb。/sth。比任何人，任何事，任何人，任何事e . g . this school comparates with the best in the country。世界上独一无二的独特东西E.g. a diamond beyond compareCompare notes with sb。与某人交换意见(或意见等)3.universal(1)全球、共同、整体e . g . agreement on this issue is almost universal。(2)普遍存在。广泛应用的E.g. a通用探测although I was young I could simplify difficult sums。Although引导让步状语从句。4.simplifyA simplified text简单阅读5.sum N.V .(1)n. C总计，总计E.g. The sum of two and five is seven。(2)n. C金额，金钱数e . g . it will cost an enormous sum to build the stadium。(3) n. (pl .)算术问题E.g. Tom is better at sums than I am。(4)vt。六。总计E.g. sum up the figuresIn sum完整sum up摘要，摘要6.before(1)在此之前.E.g. He had left before I arrived。(2).之后.一般结构：It will be时间before子句后.It will bot be time before子句.e . g . it will be three years before we meet again。(3)(马上)；我还没有时间.就是.一般结构：it was (wasont)时间before子句e . g . it wason t long before he returned from abroad。7.artificial(1)手动；人造假的Artificial flower/limb(2)人为；不自然的e . g . an interview is a very artificial situation。(3)虚假；假装的Artificial emotion8.智力、材料；新闻，关于E.g. Use your intelligence。Secret intelligence9.解决solve解决区分和分析：容易混合的话差异化例句Resolve表明决心。解决困难。分解等。The conflict was resolved。Solve主要是指解决问题等。He has solved all the problems。区分和分析：容易混合的话差异化例句Solve“解决方案”的重点是提供答案。solve a mystery/a puzzle/difficulties/a problemSettle“解决”，其对象通常是一种纠纷。settle an issue/an argument/a matter/a quarel10.fromon.onFrom then/that time on从现在开始自。到.从morning to night11.reality区分和分析：容易混合的话差异化例句Reality“真实，真实”是指某件事真实存在。the film showred life in the poor area with great reality。磨砂“真相，真相”是指人或事实。This is an eternal truth。12.shareShare sth。with sb。Share sth。among/between sb。Share and share alike13.application应用应用应用申请14.communication(1)U交换，通信(2)C交通或通信设备15.finance n. v.(finacial)(1) n .资金E.g .财务for education(2)n.U财政；金融财务E.g. the Minister of Finance财政部长the finance director/department财务主管，财务科(3)(财务)(pl)。) (个人、组织、国家的)财力、财力、财务管理e . g . buying the new house put a sever strain on our finances。(4)五.提供资金.e . g . he took a job to finance his stay in Australia。16.mobile adj.n(1)adj .弱，可移动e . g . mobile equipment a mobile shop a mobile hospital mobile home home(2)adj .行动方便，腿灵活(3)adj .轻松转换、流动社会阶层(或工作、住所)E.g. a mobile workforce(4)adj .可变的，可变的E.g. She has a mobile face。(5) n .钟(能在风中摆动的)悬挂附件17.导航vt。(1)勘探、调查、探险e . g . the oceans have not yet been fully exploded。(2)探察和仔细观察e . g . I ll explore the possibility of getting a job here。18.高蛋n(1)目标；目的e . g . goals determine what you are going to be。(2)进球；计分E.g. get/make a goal(3)球门E.g. keep goal守球门Achieve ones goal kick a vide.with.e . g . they provided food and clothing for the homeless。Providsb。with sth。=providesh。to/for sb。e . g . the sun provides with light and heat .Provide against provide for sb。区分和分析：容易混合的话差异化例句Provide“提前准备”供应必需品。供应链“供应不足”的人员或设备。the company supplies tents to the deparament。20.download上传上传search engine搜寻引擎log on/in登入，线上注销日志，然后单击脱机聊天室聊天室聊天室21.in realityin fact in actual fact as a matter of fact22.give away(1)捐赠、赠送、吩咐e . g . he gave away most of his money to the charity。(2)分发、发行e . g . the headquarters gave away the prizes at the school sports day。(3)泄漏，暴露E.g. give away the secrets(4)丧失，丧失E.g. He gave away his fortunate。23.consistConsist of.配置consist in与consist with.在中E.g. Our team consists of 11 members。幸福的健康(constics in health)。手动语音：be made up of be composed of使用活动语音：consist of24.advantage(1)优点，有点E.g. I had the advantage of him。(=I was in a better position than he was。）(2)利润、福利e . g . there will be no advantage in doing。使用Take advantage of be of advantage to.有利的to the advantage of sb。对某人有利区分和分析：容易混合的话差异化例句Advantage表示物质利益和竞争优势或有利条件。there will be no advantage in wating time。Profit只限于物品或钱的利益，所以在指“利益”的时候经常使用复数形式。the bank did not make profits last year。本尼迪克特常用的词既可以指物质，也可以指精神的优点。the new factory will be a great benefit to the town .25.reasonThe reason why.the reason for which.e . g . I want to know the reason why he failed the exam。信号v. n(1) v .信号传输；示意图E.g. Mary was signaling to us。(2) n .信号、密码(3) n .电气信号E.g. TV signals a radio signalIn our class，when the bell and the teacher closed his book，it was a signal every one to standup。(这就是所有人都要站起来的信号)(sigal)27.in a way=in one wayOn the way by the way in the way28.make up(1)编制E.g. He made up the name list。由(2)组成的be made up of(3)编造，捏造E.g. The whole story is made up。(4)填满或填满某物。E.g. we need 10，000 dollars to make up the sum required。(五)补充；复试E.g. Shell make up the final exam。(6)化妆E.g. She took over an hour to make up。(7)铺床(临时铺床)E.g. They made up a bed on the