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1、Unit 3 Computers导学案Class_ Name_一、课文（P.18）阅读理解 1.Answer these questions: (1) Who am I? (2) Who was the first person to invent the earliest computer? (3) Who was the next important person to design computers? 2. Find out the topic sentence of each paragraph. Paragraph1: Paragraph2: Paragraph3: 3. Fini
2、sh the timeline. 1642: The computer began as . 1822: The analytical machine was made by Charles Babbage. 1936: The computer grew rapidly both in and in . 1940s: The computer had grown a room. : The first family of computers was connected to each other. 1970s: Computers were used in and . Now: Comput
3、ers connect people all over the world together.二、基本词汇（一）单词(每空一词)1. (n.) 计算器 (vt.) 计算，核算 (n.) 计算2. (adj.)普遍的，通用的 (n.)宇宙 3. (vt.)简化 4. (n.)总数，金额 5. (n.) 操作员 (v.)操作 6. (adj.)合逻辑的 (adv.)逻辑上；有条理地 7. (n.)科技，技术 (adj.)科技的 8. (n.)革命 9. (adj.)人造的，假的 10. (n.)智力，聪明 (adj.)智能的11. (v.) 解决，解答 (n.) 解决方法 the 的解决办法12.
4、 (n.)真实，事实 事实上13. (adj.)个人的，私人的 (adv.) 就个人而言，亲自 14. (adj.)整个的 总共，总计(= in all) (adv.) 完全地，整个地 15. (n.)管，电子管 16. (n.)网络，网状物 17. (n.)网 18. (n.)应用 (v.) 应用 . 把应用于19. (n.)金融，财经 (adj.)财政的 20. (adj.)可移动的，机动的 21. (n.)火箭 22. (v.)探索，探测 23. (adv.)无论如何 24. (n.)目标，目的 ones 实现目标 25. (n.)幸福26. 人类 27. (vt.)下载 28. (n.
5、)病毒 29. (n.)信号；(v.)发信号 30. (n.)类型；(v.)打字 31. (n.)教练 32. ( , ) (vi.)出现，发生 32. (adj.)电子的 33. (n.)外观，出现 (v.)出现 34. (n.)性格，特点 35. (n.)拖把；(vt.)用拖把拖 36. (n.)侄女（二）词组(每空不限词数)1.从时起 2. 结果 3.如此以致于 4. 在某种程度上 5.在的帮助下 6.处理，安排 7.看守，监视 8. 与共享 9.协助做某事 10. 也，还，而且 三、重点短语1. have in common 与共有 have little/nothing in com
6、mon 几乎无/无共同之处 have something/a lot in common 有一些/许多共同之处 in common with 和一样 e.g. You know, Mary, you and I (有些共同之处).尽管他们是朋友，但他们几乎没有共同之处。译： The earth is what we all have in common. 译： 2. (从那时起) I worked hard to get into university. =(Since then)The teacher will be more strict with me (从现在开始). 3. There
7、 was a heavy snow and (结果) the train was delayed.The train was delayed =( )(因为，由于) the heavy snow.4. There should be a lifeguard to (看守，照管) you at all times5. anyhow (=anyway) 无论如何，不管怎样无论如何，你可以试试。 译： I dont care what you say; Im going to do it anyhow. 译： 6. (在某种程度上), his chemistry has improved, but
8、there is sill a long way to go. He always talks to me (用友好的方式). Don t put the chair (挡道).The little child will fall over. My friends have not arrived yet, but they are (在路上).7. deal with 与相处；对付；处理；论述 deal with常与how连用，而do with则常与what连用。e.g. I found her quite hard to deal with. 译： I dont know how to t
9、he situation. (=I dont know what to the situation.) 这本书论述了这个问题。译： 8. arise ( ; ) 出现，发生，起身 rise ( ; ) 上升，起身，升高 raise ( ; ) 举起，抬高【辨析】arise和rise都是不及物动词，后面不能加宾语，不能用被动语态。arise多指抽象事物的产生、发生和出现。而rise 使用范围广，既用于具体事物的“上升、增长”，又用于抽象事物的“上涨、发生”，多表示日月的升起。raise是及物动词，必须接宾语，并可引申为“提出，抚养，培育”等含义。e.g. If any problems , le
10、t me know. 如果出现任何问题，请告诉我。 太阳从东边升起。译： He his voice in order to be heard. A. rose B. raising C. arose D. raised四、重点句型：1. I developed very slowly and it took nearly two hundred years before I was built as an analytical machine译文： “It takes/tookbefore”中的before是连词，可译为“才”。before最基本的意思是“在之前”，但由于语言的灵活性，在不同的
11、场合会有不同的译法。e.g. We had got to the station before the train left. 译文： Three years had passed before we knew it. 译文： It wont be long before we meet again. 译文： 还要过一些时间我们才能知道真相。It we know the truth. 2. As time went by, I was made smaller. 译文： 1)as作连词时，有“随着”之意，后面接从句，表示事物的发展变化状况。2)go by (时间)过去，流逝；(机会等)失去，被
12、轻易放过。 e.g. 随着时间的推移，情况会有所改善。Things will get easier . Dont let this chance go by. 译文： 3.Over time my memory has developed so much that, like an elephant, I never forget anything I have been told! 译文： 1) over time“随着时间的过去，随着时间的推移”。e.g. The relationship between a son and his father changes over time.译文：
13、 2) so/such.that “如此以至于”，引导结果状语从句。常有如下结构： so+形容词/副词+that; so+形容词+a/an+单数名词+that； such +a/an+形容词+单数名词+that; such+形容词+复数名词/不可数名词+that so +many/much/few/little+名词3) so that 可引导目的状语从句，常与can, could等情态动词连用，意为“以便于”，等同于in order that。so that也可引导结果状语从句，常用逗号隔开，意为“以至于”。 e.g. David was （这么粗心的学生）that he didnt fin
14、d the mistakes in his test paper. He studied hard (以便)he could get more knowledge.Ping-Pong is a popular game people all over the world play it.A. such; that B. so; as C. such; as D. too; that It was hot a day they went swimming.A. so; that B. such; that C. so; which D. such; which4. After all, with
15、 the help of my electronic brain which never forgets anything, using my intelligence is what Im all about.译文： 1)【拓展】与all相关的常用词组除了after all“毕竟，终究”外，还有：above all 尤其是，首要的是 first of all 首先，第一 notat all根本不 in all 总共用与all相关的词组填空：I have seven pens .Its not surprising that you are tired. , you were up until
16、 midnight yesterday.What a child should do, , is to do well in his studies.He like maths . she just smiled, and then she started to laugh.2) with the help of sb./sth. (=with ones help) 在某人/某物的帮助下 my teacher, I have made much progress.She reads English books with the help of a dictionary. 译： 五、语法专练 （
17、现在完成时的被动语态） 被动语态的基本结构式：be + 动词过去分词写出几种时态的结构：（以do动词为例）一般时进行时完成时主动被动主动被动主动被动现在过去将来/用所给动词的正确时态语态填空：(每空不限词数)1. -The window is dirty. -I know. It (clean) for weeks.2.The child (tell) many times not to play video games, but he wont listen.3. A man has been arrested and (question) now.4. I like these Engli
18、sh songs and they (teach) many times on the radio.5.Our living conditions (improve) in the last twenty years.6. The reason for all the changes (explain) to us yet.7. Great changes (take place) in my hometown and a lot of factories (set up).8. Till now, three films (show) in that small village this month.9. Professor James will give us a lecture on the Western culture, but when and where (decide) yet.10.There used to be a lot of old houses, but now they (pull down).3