必修2Unit 3Computers.docx

1、必修2 Unit 3 Computers(一)课前自主学习.阅读单词知其意1calculator n 计算器2laptop n. 手提电脑3revolution n. 革命4mathematical adj. 数学的5designer n. 设计师6network n. 网络；网状物7virus n. 病毒8naughty adj. 顽皮的；淘气的9spoil vt. 损坏；宠坏.重点单词写其形1calculate vt. 计算2sum n. 总数；算术题；金额3technology n纵联1 工艺；科技；技术4solve vt. 解决；解答5reality n. 真实；事实；现实6mobil

2、e adj. 可移动的；机动的7anyhow adv.纵联2 (也作anyway)无论如何；即使如此8goal n. 目标；目的；球门；(进球)得分9happiness n. 幸福；快乐10signal vi.&vt.n纵联3 11type n. 类型vt.&vi. 打字12arise vi.纵联4 出现；发生13character n. 性格；特点14coach n. 教练15electronic adj. 电子的16universal adj. 普遍的；通用的；宇宙的17artificial adj. 人造的；假的18download vt. 下载.拓展单词通其变1operator n(电

3、脑)操作员；接线员operate v操作；经营operation n操作；经营2simplify vt.简化simple adj.简单的纵联53logical adj.合逻辑的；合情理的logically adv.逻辑上；合逻辑地；有条理地4intelligent adj.智能的；聪明的intelligence n智力；聪明；智能5total adj.总的；整个的n.总数；合计 vt.共计；总计；把加起来totally adv.完全地；整个地6personal adj.私人的；个人的；亲自的personally adv.就个人而言；亲自personality n个性；性格；名人7applica

4、tion n应用；用途；申请apply v应用；涉及；申请applicant n申请人；求职者8finance n金融；财经financial adj.财政的；金融的；资金的9explore vt.& vi.探索；探测；探究explorer n探险家；勘探者exploration n勘探；探测；探险10appearance n外观；外貌；出现appear vi.出现纵联1.以ology结尾高频名词一览technology科技 biology生物学ecology生态学 geology地理/地质学psychology心理学 physiology生理学纵联2.“不管怎样，无论如何”家族anyhow

5、anywayhowever in any case 纵联3.长相虽相似，不是亲兄弟signal n信号 sign n迹象；符号sigh v叹息 sight n视力；情景single adj.单个的；单身的纵联4.ABC式过去式、过去分词变化arisearosearisen drivedrovedrivenrideroderidden riseroserisenwritewrotewritten纵联5.以“ify”结尾的动词荟萃simplify简化 beautify美化purify净化 identify鉴定；识别出classify分类 horrify使恐惧单元话题计算机子话题1软件和硬件keyb

6、oard n键盘 modem n调制解调器 monitor n显示器 mouse (复mice) n鼠标printer n打印机 screen n幕；荧光屏 software n软件 microcomputer n微机hardware n. 硬件 system n体系；系统data n数据；资料 browser n浏览器子话题2计算机操作search n&v.搜索 copy v复制；拷贝surf v浏览 click v. 点击(计算机用语) insert vt. 插入 delete v删去 boot v启动 upload vt.上传log v登录 scroll v上下滚动学考对接活学活用高考采

7、撷(一)阅读中的词汇应用1(2014浙江高考阅读C) These health benefits apply to the workplace as well.Rachel Kaplan, a professor of environmental psychology，has spent years researching the restorative effects of natural environments.Her research found that workers with access to nature at the office even simple views of

8、trees and flowers felt their jobs were less stressful and more satisfying.If lowtech offices can potentially nourish the brains and improve the mental health of employees then, fine, bring on the cottages.写出加彩词在本单元中的同根名词：_application写出natural在本单元中的反义词：artificial写出simple 在本单元中的同根动词：_simplify_2(2014湖北

9、高考阅读C) This mismatch between collecting social information and using it shows that personality plays a key role in social learning in animals, something that has previously been ignored in studies on how animals learn to do things.The findings are significant because they suggest that animals may pe

10、rform poorly in cognitive (认知的)tasks not because they arent clever enough (solve) them, but because they are too shy or nervous to use the social information.写出personality在本单元中的同根形容词：personal写出加彩词在本单元的同义词：intelligent，其名词形式为intelligence, artificial intelligence意为人工智能用solve的适当形式填空：to_solve高考采撷(二)写作中的词

11、汇应用(根据汉语及提示词翻译句子)1(2014安徽高考书面表达) 每个人都会遇到像你这样的问题。如何解决这个问题非常重要，这里有一些建议。(solve)Everybody_will_meet_such_a_problem_like_you._How_to_solve_it_is_very_important_and_here_is_some_advice.2(2013北京高考书面表达)我认为这幅图是在告诉我们通常梦想和现实之间是有区别的。(reality)I_think_the_picture_is_telling_us_that_there_is_usually_a_difference_b

12、etween_ones_dream_and_reality. (二)课堂重点释疑1solve vt.解决；解答记牢(1)solve problems 解决问题(2)solution n. 解决办法；处理手段a/the solution to sth. 的解决方法练通单句语法填空(2017北京高考)Solving (solve) the safety problem well enough to move forward in AI seems to be possible but not easy.With most of the problems solved (solve), I felt

13、 a great weight taken off my mind.It may take a long time to find a solution (solve) to the problem.写美补全句子为了解决这个问题，我和我的朋友一心想要给学校写点建议。In_order_to_solve_the_problem,_I, together with my friends, am bent on writing some suggestions to our school.2. signal vi.&vt.发信号n.信号记牢(1)signal to sb.to do sth. 示意某人

14、做某事signal (to sb.) that . 示意(某人)(2)a traffic signal 交通信号send out a signal 发出信号练通单句语法填空She signaled that she was about to turn left.As soon as he sat down at the table, he signaled to the waiter to bring the menu.(2015浙江高考)Body language can give away a lot about your mood, so standing with your arms

15、folded can send out a signal that you are being defensive.写美句式升级The bell rang, and signaled that school was over.The bell rang, which_signaled_that_school_was_over.(非限制性定语从句)The bell rang, signaling_that_school_was_over.(分词作状语)3arise vi.(arose, arisen, arising)出现；发生；引起；产生；起身；起床辨清写出下列句中arise的含义Seeing

16、 his mother return home, the boy arose from his chair immediately.起身New problems will arise one after another in the future.出现They arose at sunrise to get an early start to the park.起床Can we begin by discussing matters arising from the last meeting？产生记牢(1)arise fromarise out of 由引起/产生； 从中产生(2)arise

17、from ones chair/seat 从椅子/座位上站起来练通 补全句子As is known to all, emotional or mental problems can_arise_from_a physical cause.众所周知，身体上的原因可以引起情绪或精神上的问题。用准arise为不及物动词，表示“出现，发生”时，主语一般为argument, difficulty, misunderstanding, problem, quarrel, trouble等抽象名词，无被动语态。写美翻译句子(2015江苏高考书面表达)开车时你越小心越好。事故往往是由疏忽大意造成的。You_c

18、ant_be_too_careful_while_driving._Accidents_often_arise_from_carelessness.词汇过关综合训练 .单词拼写1Seeing their favourite star come in, the devoted fans arose (起身) from their seats immediately.2The policeman scolded the driver for turning without a signal (信号)3Her childhood dream became a reality (现实) when sh

19、e broke the world record.4The software downloaded (下载) on the Internet must be installed properly.5It is wellknown that overpopulation is a universal (普遍的) problem.6I havent calculated (计算；估算) the cost that we will spend in travelling.7When the computer is stopped in this way, it can only be restart

20、ed by the operator (操作员)8I think happiness (幸福) depends on our attitude towards life.单句语法填空1Personally (person), I think the best present is not necessarily the most expensive one.2We should not judge a person by his appearance (appear) but people make that mistake from time to time.3This question i

21、s too difficult for the children. I think wed better find a way to simplify (simple) it.4Its like learning a totally (total) new language.5When a person writes, he must organize his mind to express his ideas and feelings more logically (logical)6It is universally (universal) believed that computers

22、have entered the ordinary peoples homes.7A man stood up and crossed his arms over his head, signalling (signal) that he was strongly opposed.8Have you filled in the application (apply) form for a new passport?9Dozens of unexplained mysteries exist in the world, which keeps the explorers (explore) pu

23、zzled.10When it comes to advertisements, we must all use our intelligence (intelligent) and not be a slave to them!.单句改错1Although they come from total different cultures, they get along well with each other.totaltotally2You may not agree, but personal she is a very good girl. personalpersonally3The

24、appearance of a spaceship makes it possible for us explore outer space.us后加to4The ability to give good advice at the right time involves a great deal of intelligent.intelligentintelligence5The number of road accident deaths arise from those accidents has increased over the past year.arisearising.根据提

25、示补全句子/一句多译1说实话，我对如何解决这个问题感到困惑。(solve)To be honest, Im at a loss how_to_solve_the_problem.2会议结束了，他示意该走了。(signal)The meeting was over; he_signaled_that_it_was_time_to_leave.3休息时，他开始处理课上出现的问题。(arise)At break, he got down to dealing with the matters arising_from_his_class.(分词作定语)At break, he got down to

26、 dealing with the matters which_arose_from_his_class.(定语从句)(一)课前自主学习1from_._on 从时起2in_a_way_ 在某种程度上 3with_the_help_of 在的帮助下4deal_with 处理；安排；对付；应付5watch_over 看守；监视；照管6provide_._with_. 给提供7have_._in_common 有共同之处8share_._with_. 串记1 与分享 9as_a_result 结果10make_up 弥补；编造；打扮；构成11after_all 串记2 毕竟；终究12make_goo

27、d_use_of 充分利用同根短语串记串记1.都与“with”交朋友share . with . 与分享cover . with . 用覆盖equip . with . 用装备mix . with . 把和混合connect . with . 把与连接起来provide .with . 给提供串记2.all相关短语荟萃after all毕竟 in all总共；总计above all首先；最重要的是 first of all首先all in all总的来说 not at all一点也不1over time 随着时间的推移2artificial intelligence 人工智能3in the_e

28、arly 1960s 在20世纪60年代初4help with medical operations 帮助做医疗手术5a life of high quality 高质量的生活6a devoted friend 一个忠实的朋友7tell stories 讲故事8win second place 赢得第二名1I developed very slowly and it took nearly two hundred years_before_I_was_built_as an analytical machine by Charles Babbage.我发育缓慢，差不多到了两百年之后，查尔斯巴比

29、奇才把我制成了一台分析机。2As_time_went_by,_I was made smaller.随着时间的流逝，我被做得更小了。3And my memory became so_large_that even I couldnt believe it！我的存储量变得如此之大，以至于我自己都不能相信！4She programs us with all the possible moves she has seen while_watching_human_games.她把观看人类比赛时所看到的一切可能动作编入我们的程序。学考对接活学活用高考采撷(一)完形中的短语(补全句子)1(2016全国卷完形填空) Powerful, yes, but not always accurate. For years I dealt_with (与打交道) my travel agent only by phone.2(2013广东高考完形填空)It seems that number sense is something we have in_common_with_(与相同) many animals in this world, and that our human ability is not much better than