1、高中英语人教版必修二Unit3知识点汇总及强化练习电子教案Unit 3 Computers单元要点预览词汇部分词语辨析1. personal / private / individual2. after all/above all/at all/in all3. type / kind /sort4. deal with/do with词形变化(未调顺序)1.explore vt. & vi. 勘探; 探测; 探险exploration n. 勘探; 探测; 探险exploratory adj. 勘探的; 探测的; 探索的2. universe n. 宇宙; 世界universal adj.
2、全体的; 共同的;普遍的;宇宙的3. appear v. 出现; 显现; 呈现appearance n. 出现; 显现; 呈现外表; 外貌; 外观重点单词1. sum n. 金额; 款项; 总数; 总和2. advantage n.优点;优势;有利条件3. goal n. 球门;进球得的分;目标4. signal n. 信号, 手势, 声音, 暗号 v. 发信号; 用信号传达; 用信号与通讯 5. arise vi.(arose, arisen)出现; 发生重点词组1. in common 共同的;共有的;共用的2. in a/one way 在某种程度上, 从某种意义上说3. watch o
3、ver 看守; 监视; 照看4. make up 化妆;化装;捏造,虚构(故事,诗等)重点句子1. By the1940s工had grown as large as a room, and I wondered if I would grow larger!2. However,this reality also worried my designers重点语法现在完成时的被动语态 词语辨析 1. personal / private / individual 【解释】personal 指属于或关于某人或某些特定的人,以区别于其他人。private 指属于私人所有或具有私营性质,以区别于集体
4、或公共的,有时含不公开的意味。individual 与集体的相对,指个别或个体的。 【练习】用上面所提供的辨析词的适当形式填空1). Will you do it for me as a _ favour?2). If you go to a _ hospital, you must pay.3). We traveled together, but each _ bought his own ticket. 2. after all/above all/at all/in all 【解释】after all意为“毕竟”“尽管”“到底”“究竟”;above all 意为“最重要的是”“尤其是”
5、;at all一般用在否定句中,用以加强否定语气。at all用在疑问句、条件句中,起强调作用,意为“真的”“确实”“竟然”等。另外,not at all用来表示“不用谢”;in all表示“总共”“总计”。【练习】用上面所提供的辨析词的适当形式填空1). So you see,I was right _. 2). _,he wanted to succeed. 3). It will do you no harm _. 4). We visited, _, 20 universities in the US. 3. type / kind /sort【解释】1)kind系普通用语,其含义较模
6、糊,它所指的种类可用任何标准区分,但着重以事物的自然属性和内在性质为标准来区分。2)type常和换用kind,但在表示动植物的种类,以及牌类游戏时,不能用type代替3)sort也为普通用语,比kind更口语化,其概念同kind一样很不严密,两者常可互换, 但sort常掺杂说话人的主观色彩,带有轻蔑与贬低的含义。如:We talked of all sorts of subjects.我们谈了各种话题。These sorts of people are ready to eat anywhere.这种人总是走到哪里吃到哪里。【练习】用上面所提供的辨析词的适当形式填空1). Hes quite
7、a pleasant _, really.2). All _ of difficulties have to be overcome.3). Ill never do this _ of thing.4)There are different _ of animals in Shanghai Wild Animal Park.4.deal with/do with【解释】deal with和do with二者可译为“处理”,但在特殊疑问句中, do with与what配合使用,而deal with与how配合使用。【练习】用上面所提供的辨析词的适当形式填空1). How would you _
8、 an armed burglar?2). What have you _ my umbrella? 词性变化 1.explore vt. & vi. 勘探; 探测; 探险exploration n. 勘探; 探测; 探险exploratory adj. 勘探的; 探测的; 探索的2. universe n. 宇宙; 世界universal adj. 全体的; 共同的;普遍的;宇宙的3. appear v. 出现; 显现; 呈现appearance n. 出现; 显现; 呈现外表; 外貌; 外观【练习】用括号内所提供词的适当形式填空1) Well take a voyage of _. (ex
9、plore)2) Columbus discovered America but did not _ the new continent. (explore)3) Theyre making _ medical tests. (explore)4) Television provides _ entertainment. (universe) 5) There are lots of stars in the _. (universe)6) Dont judge by _ can be misleading. (appear)7) He promised to be here at four
10、oclock but didnt _ until six. (appear) 重点词汇 1. sum n. 金额; 款项; 总数; 总和典例1). He was fined the sum of 200. 他被处以200英镑罚金。2). The sum of 5 and 3 is 8. 5加3的和是8。重点用法in sum简言之; 总而言之sum sb/sth up形成对某人某事物的看法 练习 中译英1). 总之, 计划告吹了。_2). 我认为她是个很能干的经理。_2. advantage n.优点;优势;有利条件典例 1). He has the advantage of a steady
11、job. 他有工作稳定的有利条件。2). They took full advantage of the hotels facilities. 他们充分利用旅馆的设备。重点用法take advantage of 对加以利用;欺骗to sb.s advantage 对某人有利have /get/win an advantage over (of)胜过;优于练习 中译英1).协议对我们有利。_2).她利用了我的慷慨。_3. goal n. 球门;进球得的分;目标典例 1). He headed the ball into an open goal. 他乘虚把球顶入球门2). We won by t
12、hree goals to one 以三比一获胜。3). Youd better set a goal before you start. 开始前最好设定一个目标。重点用法score/kick a goal 得踢进一球得一分keep goal守球门life goal/ ones goal in life生活目标achieve / realize ones goal实现目标练习 中译英1).他已经实现了他的目标。_2).我的人生目标是帮助他人。_4. signal n. 信号, 手势, 声音, 暗号 v. 发信号; 用信号传达; 用信号与通讯典例 1). A red light is usual
13、ly a signal for/of danger. 红灯通常是危险的信号。2). He signaled (to) the waiter to bring the menu. 他示意要服务员把菜单拿来。 重点用法signal to sb/sth for sth 用信号传达(某信息); 用信号与(某人)通讯signal with用发信号练习 中译英1).铁路红灯亮了, 所以火车停下了。_2).他用红旗发信号。_5. arise vi.(arose, arisen)出现; 发生典例 1). A new difficulty has arisen.出现了新的困难。2). Accidents ari
14、se from carelessness.疏忽大意往往会引起事故的发生。重点用法arise from /out of由引起;由产生练习 中译英1). 夜间起风暴了。_2). 由于缺乏交流而产生了问题。_ 重点词组 1. in common 共同的;共有的;共用的典例I have nothing in common with Jane. 我和简毫无共同之处。短语归纳have nothing in common 无共同之处 have little in common 几乎无共同之处have something in common 有一些共同之处 have a lot in common 有许多共同
15、之处练习 中译英1). 这个词常用吗?_2). 她已和许多人一起申请参加训练。_2. in a/one way 在某种程度上, 从某种意义上说 典例 1). In a way, his English has improved. 从某种程度上来说, 他的英语有进步。2). Shes been through a bad patch recently. 她最近经历了一段困难时期。短语归纳in the way 造成阻碍 on the/ones way (to) 在(去)的路上by the way 顺便提一下 in no way 决不all the way 自始自终;完全地 in this way
16、用这种方法与in a way同义的词组有in one way 和in some ways。练习 中译英1). 从某种程度上说, 我很喜欢这本新教材。 _2). 看来你的自行车挡着道了。_3. watch over 看守; 监视; 照看典例 1). Could you watch (over) my clothes while I have a swim? 我游泳时你看着我的衣物行吗?2). He felt that God was watching over him. 他感觉到上帝保佑着他. 短语归纳watch out (for) 当心; 注意 watch for sb./sth. 观察等待k
17、eep a watch on 监视 under the close watch 在严密的监视下练习 中译英1). 他们等待着进一步的发展。_2). 小心! 汽车来了。_4. make up 化妆;化装;捏造,虚构(故事,诗等)典例1). She spent an hour making (herself) up before the party. 她在聚会前化妆用了一个小时。2). Stop making things up! 不要胡编了!短语归纳make up for补偿 be made up of = consist of由组成make for有利于,有助于;走向;冲向make it及时赶
18、到,办成功 make it up和解;讲和make known使知晓;传达 make out理解;懂得;辨认出练习 中译英1).社会是由能力迥异的人组成的。2).她总是浓妆艳抹的。 重点句子 1. By the1940s工had grown as large as a room, and I wondered if I would grow any larger!到20世纪40年代,我已经长到一个大房间那么大,我不知道我会不会继续长大。解释 1). as large as“有大”,后面常加数词例如:This playground is as large as 500squaremeters这个
19、操场有500平方米那么大。2). I wondered if“我不知道(奇怪)是否”,是一个常见句式,常用于口语,表示一种委婉或客气的语气。例如:I wondered if you would mind giving me a hand.练习 中译英1). 我也不知道他们能不能准时到。_2). 那个男子的体重比他重一倍。_2. However,this reality also worried my designers可是这个现实也困扰着我的设计者们。 解释 however adv尽管;尽管如此,可是;仍然。表示转折;可放在句首、句中或句尾,但用逗号隔开。例如:I meant to go ab
20、road last year. However, I changed my mind later.我本打算去年出国,但是后来改变了主意。练习 中译英1). 她仍然在等,尽管没有任何回音。_2). 他说事情就是那样,不过他错了。_课文要点1课文词汇等填空根据课文内容完成下面语法填空,注意单词拼写和词语用法:Over time I have been changed a lot. I could 1 (简化) difficult sums when I began 2 a calculating machine. After I was programmed by an operator, I c
21、ould 3 (logic) produce an answer quicker than any person. At that time it 4 (consider) a 5 ( 技术的) revolution. In 1936, I could solve difficult problems as a 6 (universe) machine. From then on, my memory has developed so much 7 I never forget 8 I have been told. Since the 1970s, many new applications
22、 have been found for me. For example, I have been sent to explore the Moon. 9 , my goal is 10 (provide) humans with a life of high quality. 3课文佳句背诵与仿写 1. 【课本原句】As time went by, I was made smaller. First as a PC (personal computer) and then as a laptop, I have been used in offices and homes since the
23、 1970s.随着时间的推移,我被弄得越来越小。自二十世纪七十年代以来,我一直被用在办公室和家庭里,先是用作个人电脑,后来又做成便携式。模仿要点 句子结构: first+ then+ later.【模仿1】毕业以后,他先是做一名工人,接着做了一个商店的经理后来做了一个工厂的老板。_【模仿2】从那时开始,他先在一家车厂工作,然后在一家钢厂任工程师,当其时那是一家最大的钢厂,后来又到了一家生产电脑的公司任总裁。_ 2【课本原句】I have also been put into robots and used to make mobile phones as well as help with m
24、edical operations.我还被放在机器人里面,被用来制作移动手机,并且用来帮助作医疗手术。模仿要点 句子结构: as well as 【模仿1】通过上网,人们可以获得知识和乐趣。_【模仿2】随着经济的快速发展,越来越多的家长能够负担得起培训课,从中他们的孩子既可以获得一些技能也可以丰富他们的生活。_ 单元自测 1完形填空 阅读下面短文,掌握其大意,然后从2130各题所给的A、B、C和D项中,选出最佳选项,并在答题卡上将该项涂黑。 I made a promise to myself on the way down to the vacation beach cottage. For two weeks I would try to be a loving husband and father. Totally 21 . The idea had come to me as I listened to a commentator (解说员) on my cars tape player. He was 22 a passage about husbands being 23 of their wives. Then he went on to say, Love is an act of will. A person can 24 to love. To mysel
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