辽宁省抚顺市抚顺县高级中学高中英语 Unit 3 Computers Period 1 to Period 3学案 新人教版必修2.doc

辽宁省抚顺市抚顺县高级中学高中英语 unit 3 computers period 1 to period 3学案 新人教版必修2类别课程标准要求掌握的项目重点单词calculate; universal; simplify; sum; operator; logically; technology; revolution; artificial; intelligence; solve; reality; personally; total; network; web; application; finance; mobile; rocket; explore; anyhow; goal; happiness; download; virus; signal; type; coach; arise; electronic; appearance; character; mop; niece重点短语from on; as a result(of); so that; in a way; with the help of; deal with; do with; watch over; watch out; whats more; havein common; after all; provide sb. with sth. 重点句型1. i developed very slowly and it took nearly two hundred years before i was built as an analytical machine by charles babbage. 2. however, this reality also worried my designers.3. as time went by, i was made smaller.4. over time my memory has developed so much that, like an elephant, i never forget5. but i was always so lonely standing there by myself, until in the early 1960s they gave6. she programs us with all the possible moves she has seen while watching human games.语法现在完成时的被动语态period 1 warming up & reading学习目标：1. 知识目标：理解文章主要内容:计算机的发展演变的历史以及计算机当今的应用。2. 能力目标：提高阅读了解能力，掌握基本的阅读技巧。3. 情感目标：合理利用现代技术，学为所用。学习重点：理解文章主要内容，完成相关的阅读理解学法点拨：1. 利用教材中的词汇表，词典等工具书扫除生词的障碍。2. 使用跳读、略读等阅读技巧完成相关阅读理解题。自主学习：1. read the passage on page 18 book2. 2. finish the exercise on page 28 in step two: fast reading .(优化方案) 3. underline the sentences that cant be understood. 我的疑问：探究释疑：即时检测：translate the following sentences, and pay attention to the underlined parts. 1. i developed very slowly and it took nearly two hundred years before i was built as an analytical machine by charles babbage. 2. by the 1940s i had grown as large as a room, and i wondered if i would grow any larger. 3. as time went by, i was made smaller.总结反思：period 2 language points in reading part (1)学习目标：1. 知识目标：掌握以下单词和短语的用法：solve; reality; anyhow; have in common; fromon; as a result; as a result of ; in common with 2. 能力目标：正确使用以上单词和短语。3. 情感目标：欣赏英语语言的魅力。学习重点：掌握以上所提及的单词和短语的用法学法点拨：利用手中的词典和优化方案等参考资料查阅重要单词和短语的用法，完成本节学习内容。自主学习：一、阅读并完成优化方案学案二中的单词精讲和短语精释部分。二、1. solve vt. ；solution n. ；的解决方法 a solution _ sth. 活学活用：with all the problems _ at the meeting, the newly elected manager felt rather relaxed. a. to be solved b. solved c. solving d. solving考题回顾：(2010浙江卷).the school advisers help you talk through your problems but they dont give you any direct _ . a. solution b. target c. measure d. function2. reality n. turninto reality _ in reality事实上，实际上。 你还学过那些短语也表示“事实上，实际上”？ 3. anyhow adv. _ anyway adv. _ somehow adv. _ 考题回顾：(2006湖北卷) im certain davids told you his business troubles. _ , its no secret that he owes a lot of money to the bank. a. however b. anyway c. therefore d. though4. have in common _ in common with _ common sense _译：和许多同学一样，数学和语文比起来他更喜欢数学。 5. from then/ now on _ 6. as a result _ as a result of _ result in _ result from_ 实践：he broke his leg. _, he had to be away from school for two or three months. his careless driving _ the accident. he was late _ the snow. sickness often _ eating too much. 7. share sth. with sb. 8. provide sb. with sth./ provide sth. for sb. _我的疑问： 探究释疑：即时检测：优化方案课时作业本学案二单项填空1-10总结反思：period 3 language points in reading part(2)学习目标：1. 知识目标：掌握以下重要结构的用法：before; however; as(随着); sothat2. 能力目标：能正确应用以上句型。3. 情感目标：欣赏英语语言的魅力。学习重点：掌握以上所提及重要句型的用法学法点拨：利用手中的词典和优化方案等参考资料查阅重要句型的用法，完成本节学习内容。自主学习：一、阅读并完成优化方案学案二句型精析部分。二、1. 教材原句i developed very slowly and it took nearly two hundred years before i was built as an analytical machine by charles babbage.我发展缓慢，差不多到了两百年之后，查尔斯巴比奇才把我制成了一台分析机。“before”在本句中的含义为“之后才”；引导时间状语从句。仿写：我的老师几乎把我撞倒才看到我。_思考：你还记得在必修一第一单元中我们学习过before的用法吗？你还记得其用法和含义吗？译：she and her family hid away for nearly twenty-five months before they were discovered. i had seen that film before we came here. i began to talk before he could speak again it wasnt long before he came back.总结before 常用含义：_ 考题回顾：(2010福建卷)the girl had hardly rung the bell the door was opened suddenly, and her friend rushed out to greet her . a. before b. until c. as d. since(2010陕西卷)john thinks it wont be long he is ready for his new job. a. when b. after c. before d. since2. 教材原句 however, this reality also worried my designers.然而，这个现实也使我的设计者很担心。however 不管如何；无论如何（= no matter how）引导让步状语从句，其语序为： however + adj./adv. + 主语 + 谓语动词 we shall never succeed, however much we try. 不管怎么努力我们都不会成功。 仿写：无论你喊多大声，你都不会被听见。_可是，然而，不过（可放在句首、句中或句末，常用逗号隔开）he said that it was so; he was mistaken, however. 他说事情就是这样，然而他错了。活学活用：_ hungry i am, i never seem to be able to finish off this load of bread. a. whatever b. whenever c. wherever d. however3. 教材原句as time went by, i was made smaller. 随着时间的推移，我被做得更小了。(1 )句中as 引导 从句，意为： 句式转换：with time _ ，i was made smaller. (2)“go by” : 走过，经过;（时间的）过去; 按/ 依据行事译：a car went by. time goes by quickly on vacation. we have to go by rules. 4. 教材原句over time my memory has developed so much that, like an elephant, i never forget anything i have been told. 经过一段时间，我的记忆力发展得如此快，就像一头大象一样，从来不会忘记告诉我的任何事情。“so that”_此结构的用法：so + / / / + that “such that” 此结构的用法：such + / _ / _ + that 请用以上任何一种结构造句： 拓展：so + adj./ adv. + that 结构中，把so + adj./ adv. 提到句首时，句子要使用部分倒装结构。如：so interesting is the story that i have read it twice. 这个故事非常有趣，我读了两遍。so fast did he walk that i couldnt follow. 他走得太快，我跟不上。你还能想起那些结构中使用部分倒装呢？ 5. 教材原句but i was always so lonely standing there by myself, until in the early 1960s they gave me a family connected by a network. 但是我总是很孤单，独自站在那里，直到20世纪60年代初，人们才给了我一个用网络联成的家庭。(1) lonely adj. “寂寞的，孤单的；荒凉的，无人居住的” alone adj. 独自的，唯一的；adv. 独自地（= by oneself /