班级： 小组： 姓名 ： 编号： 编写：孔小明 郭军庆 董敏杰 柳满成 审核： 时间：2012年 12 月 17 日1.1高一英语必修二UNIT 3 Computers导学案词汇导学案第 17 周 第 1-2 课时，共 2 课时 星期 一二 预习学案学习目标：1.本单元单词的用法 2构词法知识 3常用短语拓展学习重点与难点：单词的用法【重点单词】知识点一：（课文重现）Look at these. In pairs discuss what they have in common. 看这几幅图画，两个人一组，讨论他们之间的共性。考查角度：common的用法和常见搭配common n. 公共；常见 adj.共同的，共享的；常见的；普遍的，通常的(1) in common 共有；共用。常常同have连用。(2) havein common的常见词组：have nothing in common无共同之处 have little in common几乎无共同之处have something in common有许多共同之处知识点二：（课文重现）I 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，差不多到了两年百年之后，查尔斯巴比奇才把我制成了一台分析机。考查角度一：develop的常见用法和派生词develop vi.&vt. 养成，形成；发展；冲洗胶卷；使发展；培养常见派生词：developed adj. 发达的 developing adj. 发展中的 development n. 发展考查角度二：It took/was + 一段时间+before从句是一固定句型，意思是“过后才”。before用于这类句型的结构还有：It didnt take/was long (或一段时间)before过了不久就It will take/be long (或一段时间)before要过很久才It wont take/be long(或一段时间)before不久就会知识点三：（课文重现）As time went by, I was made smaller. 随着时间的推移，我被做的越来越小。考查角度：go by的常见用法和由go构成的其它短语go by过去，经过，相当于pass。可用于时间或其他。go by一般不带宾语，带宾语时指从旁边经过。由go构成的其它常见短语：go ahead开始（做某事），往前走，进行 go against 违反，违背，对不利go over 复习，检查 go through检查，审阅，查看，经历（困难，痛苦） go out 熄灭知识点四：（课文重现）As a result I totally changed my shape. 结果，我的外形完全改变了。考查角度：result的意思和由result构成的常见短语result n. 结果，成果，成绩 result v. 导致，结果是由result构成的常见短语：as a result 因此；作为结果 as a result of作为的结果result from因造成 result in导致，结果是知识点五：（课文重现）But I was always so lonely standing there myself, . 但是我总是孤孤单单地站在那里，直到60年代初，人们才给了我一个用网络联成的家庭。考查角度：lonely的用法和与alone的区别lonely adj. 寂寞的，孤独的，无人居住的，可用来做定语和表语。用来表述人们的一种心理感受。alone也可以用作形容词，通常做表语，表示“独自一人，单独一人”。一般不做前置定语。知识点六：（课文重现）Anyhow, my goal is to provide humans a life of high quality. 不管怎样，我的目标就是给人类提供高质量的生活。考查角度：anyhow的用法Anyhow 相当于anyway, adv. 无论如何，反正(转换话题、结束谈话或回到原话题时说)；即使如此；，可放在句首或句末。特别注意：somehow(someway) adv. 不知怎么地；不晓得什么缘故；以某种方法；以某种方式。检测学案1.We have a lot in c_, so we often have a lot to talk about.2. This is a _(普遍的) mistake that everybady w4ould make.3 .He is so smart that he is the only one who can s_ the problem.4. You must bring yourself back to _(现实), after all, she has left you. 5 .Since the 1970s many new _(用途) have been found for me.1.2 Unit 3 Computers 阅读导学案第 17 周 第 3-4课时，共 2 课时 星期 三四 教学目标1.Learning ability goals By finishing the timeline and the chart, help students grasp the basic structure and main idea of the passage. 2. Teaching important and difficult points Understand how details are used to support topic sentences. Develop students reading ability and let them learn the history of computers. 预习学案Task 1: Go through the passage quickly and judge True or False. 1) In 1642 I began as a calculating machine and could solve any mathematical problem. ( )2) My real father was Charles Babbage, who wrote a book and built me in 1936. ( )3) After I got my new transistors in the 1960s, I became smaller but cleverer and quicker. ( )4) I was brought into peoples homes in the 1970s. ( )5) Since my birth I have been built to take the place of the human race. ( )Task 2: Find out these useful phrases from Warming up, Pre- reading and Reading and translate them into Chinese.1. 和有共同点_ 2把和比较_3. 根据_ 4.把按顺序排列_5.听起来简单 _ 6以.开始_7.计算机器 _ 8.在那时 _9.技术改革 _ 10解决问题 _11人工智能_ 12.流逝，经过_13独自矗立 _ 14因此_15.把和连接_ 16和分享信息_17.和，而且_ 18提供给某人某物_19.充满 _ 20一种高质量的生活_21和分享信息_探究学案Task1: Fill in the table belowTimeEvents16421822The analytical machine was made by Charles Babbage.1940sThe first family of computers was connected to each other.1970sNowTask 2: Choose the best answers1) Whats the main idea of the text? ( )A. The computer wants to find “who he is”.B. The functional change of the computer.C. The computer becomes popular around the world.D. The history of the computer.2) What can you infer from the text? ( )A. The computer has artificial intelligence.B. The computer changes a lot over the years.C. The computer was not connected by a network until in the early 1960s.D. Now the computer can only be used to deal with information.检测学案一请和你的同学一起认真分析下列句子，这种学习方式不仅能逐步提高你理解长难句的能力而且能提高你的写作能力。1. 【原句】 I developed very slowly and it