人教版高一英语必修二unit3 computers单词详解
高中英语人教版必修二unit3Computerspart3单词课件
Thanks for your listening!
【用法归纳】
由以上句子可知，signal词性为
v.
，搭配为
signal to sb. 向某人示意 ，
signal to sb. to do ， signal for sth.。
示意某人做某事 示意要某物
03 signal
③set/give out a signal 发送 信号 ④traffic signal(s) 交通 信号(灯) ⑤a strong/clear signal 明确的 信号 ⑥a danger/warning/alarm signal 危险/警告/报警 信号
（设定目标）
③A year later, I achieved/reached my goal. 实现目标
(
)
【用法归纳】
n.
可数
由①-目③可标知，，goal的词s性et为a goa，l 并且achiev（ed可/r数eaocrh不e可d a数g）oa，l
意思为目的 ，搭配有
，Байду номын сангаас
。
02 goal
④Liverpool won by three goals to one. （ 分数 ）
unit 3 Computers
part 3
导
01 anyhow 02 goal 03 signal 04 in a way 05 aris
e
思
Choose the best answers according to the passage. Fill in the blanks.
议
Have a discussion with group members.
重点单词(人教版必修 2 Unit 3 Computers)(讲义)
1. 学习单词，注意重点单词的用法并灵敏运用这些单词。
2. 掌握signal的用法及与其他词的区别。
重点：solve, explore, anyhow, signal, arise难点：signal的用法及区别。
一、重点单词【单词学习】1. solve v.解决；解答★★★★solve a difficulty 解决困难solve problem/question 解答问题solve puzzle 解谜Instead, let him attempt to solve things by himself.相反，让他自己试着解决一些事情。
Help me to solve my financial troubles. 请帮我解决经济上的困难。
I solved the word puzzle in three minutes. 我用三分钟解出了那个字谜。
solution n. 解决方法；解答，后面常跟of，to，for。
The solution to the problem required many hours.解决这个问题需要好几个小时。
This is the solution of/to/for the problem.这是这个问题的解决方案。
He was very bright and _________ the crossword in ten minutes.A.solutionB. solvedC. settledD. ended答案：B思路分析：solve the crossword解答填字游戏，句意：他很聪明，非常钟就解出了这道填字游戏。
应选B。
2. explore v. 探测；探险★★★explore for oil 勘探石油explore into 探究explore a secret 探究机密We must explore all the possibilities.我们必须讨论所有的可能性。
英语：必修2 unit3 computers知识点精讲(新人教版).doc
必修2 Unit 3 Computers一、教学内容必修2 Unit 3 Computers（一）重点单词（二）重点短语（三）重点句型二、知识精讲（一）重点单词1. simplify v. 简化; 使易懂This dictionary tries to simplify the meanings of words.这本词典努力把词意简化。
He tried to simplify the story for the younger audiences.他尽力简化这个故事便于年轻读者理解。
知识拓展：simple adj. 简单的; 朴素的simply adv. 简单地；简明地They live a simple and happy life.他们过着简朴而幸福的生活。
The questions can be answered quite simply.这些问题回答起来很容易。
2. solve vt. 解决，解答Help me to solve my financial troubles.请帮我解决经济上的困难。
I solved the word puzzle in three minutes我用三分钟解出那个字谜。
知识拓展：There’s no easy solution to this problem.没有解决这个问题的容易的方法。
即学即用：He was very bright and ______the crossword in ten minutes.A. solutionB. solvedC. settledD. ended答案：B3. total1) n. 总数；总计You got 47 points on the written examination and 18 on the oral, making a total of 65.你笔试得了47分，口试得了18分，总分65分。
The repairs come to over $ 500 in total.修理费总共500多美元。
高考英语(人教版)要点梳理 重点突破：必修2 Unit 3 Computers
必修2Unit 3Computers要点梳理高效梳理·知识备考●重点单词1．calculate vt.计算→calculator n．计算器2．universal adj.普遍的；通用的；宇宙的→universe n．宇宙→universally adv.普遍地3．simplify vt.简化→simple adj.简单的4．technology n．工艺；科技；技术→technological adj.科技的5．revolution n．革命→revolutionary adj.革命的6．intelligence n．智力；聪明；智能→intelligent adj.有才智的；聪明的7．solve vt.解决；解答→solution n．解答8．reality n．真实；事实；现实→real adj.真实的，真正的9．personal adj.私人的；个人的；亲自的→personally adv.亲自地10．finance n．金融；财经→financial adj.金融的，财政的11．explore vt. & vi.探索；探测；探究12．anyhow adv.无论如何；即使如此13．goal n．目标；目的；球门；(进球)得分14．signal vi. & vt.发信号n．信号15．type n．类型vt. & vi.打字16．arise vi.出现；发生17．electronic adj.电子的●重点短语1．have...in common共有；共用2．from...on从……时起3．come into reality成为现实4．as a result 结果5．in a way 在某种程度上6．with the help of 在……的帮助下7．deal with处理8．watch over看守；监视9．give away赠送10．be crazy about对……着迷11．make up弥补；整理12．after all 毕竟●重点句型1．And my memory became so large that even I couldn't believe it！我的存储量变得如此巨大，甚至连我自己都不能相信！2．Anyhow, my goal is to provide humans with a life of high quality.无论如何，我的目标是为人类提供高质量的生活。
【推荐下载】高一英语必修二Unit 3 Computers单词及语言点
2. common adj: belonging equally the same to all
eg. We have much common interest.
Rice is common in south.
Smith is a very common last name in England.
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Your writing materials are there. 11.create v: to cause to be or exist eg. An artist should create beautiful things. How was the universe created? That would create a wrong impression. 高中英语是中国对英语教育阶段的一个部分组成。为大家推荐了 2016 高一英语必修 二 Unit3 Computers 单词总结，希望能帮助大家复习。 一.请根据中文意思完成下列句子。1._____ ______ ________, the food is not enough. 在我看来，这食物不够。 1. Yesterday, he took an i________________ test. 昨天他参加 了智力考试。 2. He dont know how to ______ ________ his naughty son. 他不知道该怎 么对付他那顽皮的儿子。 3. Its not surprising youve got stomachache. _____ ______ you have eaten too much. 你的胃痛并不令人惊奇，毕竟你吃得太多了。 4. They have nothing in ________ with one another. 他们彼此毫无共同点。 6.______ _____ ______ my computer, I could finish my job in time. 在我电脑的帮助下我可以及时完成的我工 作。 7.___ ___ ____, what you said is reasonable. 在某种程度上，你所说的有道理。 二.请根据首字母完成下列句子。1.He is studying engineering at a school of t____________. 2. It is an a___________ if you know how to type. 3. You should[ Nhomakorabea入文字]
人教版高中英语新课标必修二Unit3 Computers知识点详解整理
英语必修二Unit3 Computers拓展词汇1.simplify vt.简化；使简明simple--complicated（复杂的）adj. simplify---complicate（使复杂化）vt.-fy “形成”“变成”“使……化”beautify，classify2.It takes +一段时间+before+从句过了一段时间后才……It will (not) be +时间段+before+从句（现在时）要过一段时间后才……（用不了一段时间就……）It was (not) be +时间段+before+从句（过去时）过了一段时间后才……（没过一段时间就……）3.solve vt.解决；解答【变形】solution n.解决，解答the solution to the problem【辨析】solve & settle4.reality n. [U]现实；真实[C] 事实；实际truth/as a matter of fact5.随着……As time went by,......(从句)With time going by,......（复合结构）6.go by (时间)逝去，过去；走过；经过；（机会等）轻易错过7.as a result 因此，结果（+结果）as a result of 由于……，作为……的结果（+原因）result from 由……引起，起因于result in 导致，造成8.totally adv. 完全地；整个地9.so...that 如此……以至于（+结果状语从句)置于句首--倒装结构So tired was she that he fell asleep as soon as he lay down.10.application n.[C,U]应用；用途；申请；请求make an application (to sb.) for （向某人）申请……an application form 申请表【变形】11.explore v.探测，勘察，探险；探究，考察【形近词】explode 爆炸explain 解释说明export 出口，输出12.anyhow adv.1）（转换话题、结束谈话或回到原话题时说）无论如何，反正Anyhow I don’t like it.2）而且，加之，反正I don’t want to go out and anyhow it is raining.3）尽管，即使这样I am afraid I can’t come, but thank you anyhow.13.goal n.14.of high qualityof +修饰词（high，great，little，some，no 等）+抽象名词（value,importance，use，help，interest等）作定语或表语=adj.15.intelligent adj. 智能的，聪明的intelligent machines/systems 智能机器/系统【变形】intelligence n.智力；才智；智慧intelligence quotient =IQ智商e true 实现，成为现实（无被动）become a reality 实现realize 实现17.give away捐赠，赠送；分发，颁发；泄露，暴露18.signal1) v. 发信号；示意2)n.信号，暗号a danger/warning signal 危险/警告traffic signals 交通信号19.personally adv.1）就个人而言=in one’s opinion2）本人；亲自by oneself20.in a way =in one/some way在某种程度上in the way/in one’s way 挡道，碍事in this/that way 以这种/那种方式in any way 在任何方面by the way 顺便说一下，顺便问一下by way of 经由……on one’s/the way to 在去……的途中in no way 决不，一点儿也不21.arise vi.1）出现；发生，产生2）（由……）引起；（因……）产生22.make up1)组成，构成被动形式be made up of2)编造，虚构3)化妆，打扮4)弥补（常与for连用）23.after all1)终究；归根结底（结果与预想不同，句尾）2)毕竟，别忘了（解释或说明理由，句首at all 完全，根本(否定，疑问，表条件的从句) not ...at all 一点也不above all 首先，最重要的是，强调最重要的in all 总共，总计=in total24.with the help of sb. =with one’s help 在……的帮助下；借助（be）of great help 非常有帮助come to one’s help 来帮某人的忙can't help but do sth. 不得不做某事can't help doing sth. 忍不住做某事help...out 帮助……摆脱困境help oneself to 自用；自取25.deal with1）对待；对付；处理2）与……交易3）论及；涉及how to deal with...what to do with...26.watch over1)看管；照顾。
人教版高中英语单词精讲系列 必修2 第3单元 Computers
Unit 3Computers1. PC = personal computer = desktop →laptop = notebook (computer) →palmtop = PDA = personal digital assistant2. analytical machine 分析机；calculator = calculating machine 计算器；universal machine 通用机(械)3. calculate v.计算→calculation n.计算→calculator n.4. the universe 宇宙→(a) university 大学→universal 普遍/通用/宇宙的→universally adv.5. simple adj. 简单/简朴的→simply adv. 简单/简朴地；仅仅/只不过；简直/完全→simplify vt.简化→simplification n.6. sum n.①总数= total：the sum/total of…②算术题③金额：a large/small sum of…一大/小笔(钱)7. operate v.操作/运转；管理/经营；动手术/见效：operate on sb动手术→operation n. →operator n.操作员/接线员8. logic n./u/逻辑(学) →logical adj. →logically adv. →illogical(ly)9. technology n./u/：science and technology科技→technological adj.：technological revolution科技革命10. revolution n.革命→revolutionary adj. →reform 改革/改良11. artificial adj.①人造的= man-made ②假的= fake12. intelligence n.智能/智力：artificial intelligence = AI 人工智能→intelligent adj.13. solve vt.解决= work out →solution n.：a solution to…problem14. mathematics n.数学= math(s) →mathematical adj.15. from…on 从…时起→from now/then on16. real/really/realize →reality n.现实/事实：in reality = in fact17. personal adj.①私人的：personal affairs 私事②个人的：personal computer/opinion ③亲自的：personal visit →personally adv.①就个人而言=personally speaking ②亲自= in person = for oneself18. as a result (单用)结果≠as a result of… =because of…因为/由于19. total ①adj.总的/整个的②n.总数/合计：in all= in total总计→totally adv. = completely = entirely = fully = wholly 完全/彻底地20. apply to sb for sth向…申请…；apply…to…把…涂抹/敷贴在…；把…运用于…；使….适用于…；apply to…适合/适用于…；apply oneself to…专心/致力于…→application n.：application form申请表→applicant n.申请者21. finance n./u/金融/财经→financial adj.：financial crisis 金融危机22. mobile phone= cellphone 手机；explore v.探索/探测→exploration/explorer n.；anyhow = anyway无论如何/不管怎样23. goal n.①目标= aim：achieve one’s goal ②球门：goal keeper ③进球/得分；support vt.支撑/支持/赡养→supporting adj.24. happy/happily/happiness；human race = man = mankind 人类25. download 下载→upload 上传；program(me)→programmer26. classmate/schoolmate/deskmate/teammate/roommate n.27. sign n.标记/痕迹；迹象/征兆→signal ①n.信号/暗号②v.发信号/暗号；示意：signal (to) sb for sth；signal (to) sb to do sth28. type ①n.类型/型号≈kind：a type of…②v.打字：type…in 打入→typist 打字员；typewriter 打字机29. in a/one way在某种程度上；在某个方面→in the/one’s way挡道→in…way用…方法→by the way顺便说/问一下→on the/one’s way (to sp)在(去…的)路上30. coach n.教练；长途客车；with the help of = with one’s help31. arise (arose, arisen) vi.①升起②产生/出现：arise from… = arise out of… = result from…由…引起→result in = lead to = cause导致32. electricity n./u/电→electric/electrical/electronic adj.33. appear/disappear vi.→appearance n.①出现②外貌= looks：Never judge a man by his appearance. 人不可貌相34. character n.①人物/角色②字符/文字：Chinese character汉字③性格/特性④特点/特征（= feature/characteristic）35. mop ①n./c/拖把②/-ping, -ped/拖；擦：mop…up36. deal with①处理/对待/应对：+ sth/sb②交易：deal with sb→how to deal with…→what to do with…→have something/nothing to do with…和…有关/无关37. watch over sb/sth看守/监视→watch/look out (for…)小心…38. niece 侄女/甥女→nephew 侄子/外甥。
必修二unit3 computers单词详解
Book 2 Unit 3 Computers●analytical adj. 分析的e.g. She has a clear analytical mind.她头脑清晰，善于分析。
analyse vt. 分析e.g. How do you analyse our weaknesses?那你怎么分析我们的劣势呢？●calculate vt.计算e.g. Elevators already calculate the total weight in the car.现在的电梯已能计算轿厢内的总重量。
be calculated to do sth. 打算或计划做某事e.g. This advertisement is calculated to appeal to children.这个广告是针对儿童设计的。
calculate on sth/doing sth. 指望或依靠某事物e.g. We can't calculate on (having) good weather for the barbecue.我们不能指望着（有）好天气才去烧烤.calculating adj.精明的,会算计的calculation n.计算；估算；计划The loss has not yet been ____ accurately, but it is believed to be wellbeyond a hundred million dollars.A. calculatedB. considerC. completedD. controlled●universal adj.普遍的；通用的；宇宙的e.g. Overpopulation is a universal problem. 人口过多是全球性的问题。
universe n. 宇宙●simplify vt. 简化e.g. Simplify the instructions so that children can understand them.简化指示便于儿童理解。
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Book 2 Unit 3 Computers●analytical adj. 分析的e.g. She has a clear analytical mind.她头脑清晰，善于分析。
analyse vt. 分析e.g. How do you analyse our weaknesses?那你怎么分析我们的劣势呢？●calculate vt.计算e.g. Elevators already calculate the total weight in the car.现在的电梯已能计算轿厢内的总重量。
be calculated to do sth. 打算或计划做某事e.g. This advertisement is calculated to appeal to children.这个广告是针对儿童设计的。
calculate on sth/doing sth. 指望或依靠某事物e.g. We can't calculate on (having) good weather for the barbecue.我们不能指望着（有）好天气才去烧烤.calculating adj.精明的,会算计的calculation n.计算；估算；计划The loss has not yet been ____ accurately, but it is believed to be wellbeyond a hundred million dollars.A. calculatedB. considerC. completedD. controlled●universal adj.普遍的；通用的；宇宙的e.g. Overpopulation is a universal problem. 人口过多是全球性的问题。
universe n. 宇宙●simplify vt. 简化e.g. Simplify the instructions so that children can understand them.简化指示便于儿童理解。
simple adj.简单的simply adv. 简单地●sum n. 总数；金额vt.& vi.总计；总结e.g. He was fined the sum of 200. 他被处以200英镑罚金。
in sum 总而言之e.g. In sum, the plan failed. 总之，计划告吹了。
sum sth. up 概括e.g. Now sum your ideas up in a few words.现在把你的观点用几句话来概括一下。
sum up =add up 总结；合计●operator n. 操作员operate vt.& vi.运转；操作；经营vi.（对…）动手术operate on 给…做手术；产生作用You brought me here to operate on you.你带我来这里给你做手术。
●logical adj.合逻辑的e.g. the logical outcome 合情合理的结果 a logical mind 善於推理的头脑logic n.逻辑性；逻辑学logically adv.符合逻辑地●revolution n. 革命；revolutionary adj. 革命的；重大变革的；创新的；旋转的n.革命者，革新者●artificial intelligence 人工智能●intelligence quality （IQ）智商●solve vt. 解决solvable adj.可解决的solution n. 解决；解答●mathematical adj. 数学的math=maths=mathematics 数学●from…on 从……时起e.g. from then on 从那时起from now on 从现在起●reality n. 事实e.g. The plan will soon become a reality. 这计划不久就要化为现实。
in reality 事实上，实际上e.g. The house looks very old, but in reality it's quite new.这房子看起来很旧，实际上很新。
real adj. 真实的really adv.真正；实际上●designer n. 设计师e.g. dressed by a leading New York designe r穿着纽约领衔设计师设计的服装design v. 设计●personal adj. 个人的；私人的e.g. Please leave us alone we have something personal to discuss.请让我们单独在一起--我们有点私事要谈in person 亲自；当面Did you tell her in person?你当面跟她说的？●as a result 结果e.g. As a result, they suffered heavy losses. 结果，他们受到了严重损失。
as a result of 由于；因为China also faces an ageing population as a result of its birth-controlpolicies.由于推行计划生育政策，中国还面临着人口老龄化问题。
result in 导致result from 因为This may result in unpredictable output.这可能会造成不可预测的结果。
●total adj. 总的e.g. The firm made a total profit of £200，000. 该公司的利润总额达200000英镑。
in total 总共e.g. That will cost you £7.50 in total. 你总共要花7.50英镑。
totally adv.完全地e.g. I'm afraid I totally forgot about it. 很抱歉，我把这件事忘得干干净净了。
●application n.应用；申请e.g. the application of science to industry 科学在工业上的应用apply vi./vt.应用，运用；申请；涂；敷（药）apply to sb for sth 向sb 申请sthapply to应用apply A to B 把A应用在B上，把A涂在B上These passwords apply to the entire workbook.这些密码可应用于整个工作簿。
apply for 申请I'd rather you didn't apply for that position.我倒觉得你不去申请那个职位的好。
●finance n. 金融；财政；资金(for sth. )e.g. the Minister of Finance财政部长adj. financial 金融的●mobile adj.可移动的；机动的charge my ~phone 给手机充电●rocket n. 火箭give sb./get a rocket 严厉斥责某人/受到严厉斥责v. 迅速增加e.g. House prices are rocketing (up). 房价在飞涨。
●explore vt. & vi. 探索；探究e.g. Columbus discovered America but did not explore the new continent.哥伦布发现了美洲，但没有考察这块新大陆。
expose 曝光explode 爆炸=blow up●anyhow / anyway adv. 无论如何；即使如此e.g. Anyhow, you can try. 至少你可以试试。
somehow =someway 不知怎么；以某种方式E.g. She ~ got lost.●goal n. 目标;球门achieve /reach/arrive at one’s goal 达成某人的目标e.g. One often has to work hard to achieve one's goal.若要达到目标，就得努力工作。
●human race 人类=mankind（谓单三）e.g. I do not regard a broker as a member of the human race.我不把经纪人当作是人类的一个成员。
human =human being 可数n.（复数+s）●download vt.下载(+sth. from sth.)e.g. I download music from the Internet. 我从网络上下载音乐。
load vi./vt 装货n.负担；工作量unload v. 卸货●virus n. 病毒anti-virus 杀毒的；抗病毒的anti-virus software 杀毒软件●signal vi.& vt. 发信号n. 信号signal to sb. 向某人示意●type n. 类型vt. & vi.打字typewriter n.打字机a type of 一种；一类●in a way 在某种程度上e.g. The work is well done in a way.这工作还算做得不错。
by the way 顺便说一下in the way 妨碍；挡道on the way 在路上；即将来临●arise vi. ( arose, arisen) 出现；发生；起床e.g. Use this money when the need arises. 有需要时就使用这笔钱。
How did the quarrel arise? 争吵是怎么引起的？He arose at 6:30 a.m. as usual. 同往常一样，他在早上6：30起了床riseraise●electronic adj. 电子的electricity n.电力；电流●appearance n. 外观；外貌；出现（全身整体）look n.外表（脸）e.g. Don't judge a person by his appearances. 不要以貌取人。
put in an appearance 露一下面e.g. I don't want to go to the party but I'd better put in an appearance, I suppose.我不想参加那个聚会，可是我最好还是要露一下面。