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1、必修2Unit 3Computers 要 点 梳 理高效梳理知识备考重点单词1calculate vt.计算calculator n计算器2universal adj.普遍的；通用的；宇宙的universe n宇宙universally adv.普遍地3simplify vt.简化simple adj.简单的4technology n工艺；科技；技术technological adj.科技的5revolution n革命revolutionary adj.革命的6intelligence n智力；聪明；智能intelligent adj.有才智的；聪明的7solve vt.解决；解答solut
2、ion n解答8reality n真实；事实；现实real adj.真实的，真正的9personal adj.私人的；个人的；亲自的personally adv.亲自地10finance n金融；财经financial adj.金融的，财政的11explore vt. & vi.探索；探测；探究12anyhow adv.无论如何；即使如此13goal n目标；目的；球门；(进球)得分14signal vi. & vt.发信号 n信号15type n类型 vt. & vi.打字16arise vi.出现；发生17electronic adj.电子的重点短语1have.in common共有；共用
3、2from.on 从时起3come into reality 成为现实4as a result 结果5in a way 在某种程度上6with the help of 在的帮助下7deal with 处理8watch over 看守；监视9give away 赠送10be crazy about 对着迷11make up 弥补；整理12after all 毕竟重点句型1And my memory became so large that even I couldnt believe it！我的存储量变得如此巨大，甚至连我自己都不能相信！2Anyhow, my goal is to provid
4、e 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。高考范文(2009北京卷)假设你是红星中学高三一班的学生李华，为响应绿化祖国的号召，你班四月十二日去郊区植树，请根据以下四幅图的先后顺序，介绍植树活动的全过程，给某英文杂志的“绿色行动”专栏写一篇以Green Action in Our Class为题的英文稿件。注意：词数不少于60。提示词：郊区 suburb_思路点拨1学生应该认真阅读提示，把握准情景和要求，使表达的内容不走题，本题创设的是骑车去植树的一系列情景。2根据情境的发展，按顺序安排好材料。本题应该按照活动内容：骑车
5、、路上到达植树过程描述离开前照相简短感想的顺序完成。3学生应该注意层次分明，重点突出。本题的表达重点要放在植树的过程上，去的路上和植树后以及感想是次要的；可以按照三个层面写(1)植树路上；(2)植树过程；(3)植树完后和感想。范文Green Action in Our ClassApril 12th is memorable because our class had a meaningful experience on that day. In the morning, we bicycled to the suburbs to plant trees, talking and laughi
6、ng all the way. Upon arrival, we began to work immediately. Some were digging holes. Some were carrying and planting trees. Others were watering them. After getting the work done, we put up a board reminding people to protect the trees. Before leaving we took some photos to record our green action.
7、Seeing the lines of trees, we all had a sense of achievement. We all think its our duty to protect and beautify our environment.考 点 探 究互动探究能力备考.词汇短语过关1total adj. 总的；全部的；整个的n总数；合计 v总数为；合计为totally adv. 完全地；整个地in total 总共；总计(totally)a total of 总数；总共(修饰名词复数时，谓语动词用复数)the total of.(谓语动词用单数)total up add up
8、算出总数total (up) toadd up to总额为即学即练1What is _ these books？这些书的全部费用是多少？It cost me _ of 500 yuan._， it cost me 500 yuan.The cost _ 500 yuan.这些书总共花了我500元。the total cost ofa total ofIn totaltotalled up to2anyhow/anyway adv.(1)“无论如何，不管怎样；总之；尽管如此”。在作此意讲时，anyway和 anyhow一样，都用做让步状语，一般置于句中(其前常有连词 but)或句末。(2)“况且
9、，更何况，再说，至少”。作此意讲时，两者都可用来做状语，对前面的话做补充，给出一个令人信服的理由，此时 anyhow常出现在句首或最后的分句之首，而不出现在句末。(3)“粗心地，随意地”，作此意讲时，只能用 anyhow。即学即练2写出下列句中anyhow的意思。(1)It may rain, but we shall go anyhow._(2)Anyhow, you can try, even if theres not much chance of success._(3)The work was done all anyhow._无论如何至少粗心地拓展：somehow adv. 由于某
10、种未知的原因；不知怎么的；以某种方式；用某种方法；从某种角度。如：Somehow he was afraid of her. 不知怎的，他怕她。3signal vi. & vt.发信号 n信号a danger/warning/distress signal危险/警告/遇难信号traffic signals交通信号灯a stop signal停车信号signal(to) sb. to do sth.示意某人做某事signal to sb.向某人示意signal(sb.) that.示意即学即练3(1)All I get is _ whenever I dial his number.我什么时候拨
11、他的电话听到的都是忙音。(2)He _ for the bill.他示意服务员结帐。(3)She _ follow her.她示意他跟她走。a busy signalsignalled the waitersignalled him to4type n类型，种类，样式 v打字a rare blood type罕见的血型different racial types不同的人种type up打印出来即学即练4(1)She mixes with _ people.她和各种类型的人打交道。(2)How fast can you _？你打字有多快？(3)This letter needs _ again.
12、这封信需要再打一遍。all types oftypeto be typed5arise vi. (arose, arisen)出现；发生；起身，起立(1)“出现，开始，呈现”，多用抽象名词做主语。(2)表示“起因于，由产生”，通常用做arise from/put of。(3)表“起身”之意，为正式或旧式用法。即学即练5(1)I thought it would be easy, but a lot of problems have _.我本来想事情会很容易，但是出现了许多问题。(2)Accidents _ carelessness.事故由粗心大意引起。(3)A heavy mist _ the
13、 lake.湖面起了浓雾。(4)He _ his seat.他从座位上站起来。arisenarise fromarose fromarose from6as a result 结果；因此as a result of 由于；作为的结果result in (cause)导致；致使result from (be caused by) 起因于；因而引起即学即练6(1) Hard work _ success.努力终归成功。(2) Success _ hard work.成功来自于努力工作。(3)He was ill. _， he didnt go to school.他生病了。因此，他没去上学。(4)_ his illness, he didnt go to scho
