陕西省蓝田县前卫中学人教新目标高中英语必修二学案Unit3Computerslearningano.docx

1、陕西省蓝田县前卫中学人教新目标高中英语必修二学案Unit3Computerslearningano Unit 3 puters Language points 学习目标After this class, the students will be able to:1.Grasp the following target words and expressions: calculate, universal, simplify, operator, logically, technical revolution, artificial intelligence, from then on, rea

2、lity, personal, as a result, totally, application, anyhow, explore,etc. 2.Master the following sentence patterns: 1)Over time I have been changed quite a lot.2)I have also been put into robots and used to make mobile phones as well as help with medical operations.学习过程步骤一 生词探究学习下面生词，研究例句，总结词汇用法，完成相关练

3、习。1solve语境感悟(1)(教材P18)In 1936 my real father，Alan Turing，wrote a book about how I could be made to work as a “universal machine” to solve any difficult mathematical problem.在 1936年，我真正的父亲艾伦图灵写了一本书，讲述了怎样使我成为一台“通用机器”来解决任何数学难题。(2)The team are working hard to analyze the problem so that they can find th

4、e best solution.这个团队正在努力分析这个问题，以便他们能找到最好的解决方法。归纳拓展solve vt.解决；解答 solution n解决办法；处理手段a solution to sth.的解决方法 即时跟踪(1)用solve的正确形式填空They tried hard to settle the dispute(争端) between them, after which there is still one problem . So the _ to it is needed badly.(2)单句改错They thought hard, but there was no s

5、imple solution of this problem.2reality语境感悟(1)(教材P18)However，this reality also worried my designers.但是，这一事实也使得我的设计者们很是担忧。(2)He brought his imagination into reality.他使想象成为现实。(3)They help people realize their dreams.(2015全国)它们帮助人们实现梦想。归纳拓展(1)reality n真实；事实；现实 in reality事实上e into reality变为现实 bring.into

6、 reality使成为现实 2 realadj.真实的；现实的 reallyadv.真正地；真实地 realize vt.认识到；实现即时跟踪(1)句型转换Work hard to make your dream e true.Work hard to make your dream .(2)每个人都喜欢这位陌生人，其实他是个罪犯。 Everyone likes the stranger，but he is a criminal.(3)单句改错What really hurt me was because he never answered my letters.步骤二 短语探究学习下面短语，

7、研究例句，总结用法，完成相关练习。1have.in mon语境感悟(1)(教材P17)In pairs discuss what they have in mon.分小组，讨论它们的共同点。(2)They often quarrel with each other，so they have nothing in mon.他们经常争吵，所以毫无共同之处。(3)Those two have something in mon.两者有共同之处。归纳拓展have nothing/little in mon无/几乎无共同之处 have some/a lot in mon有一些/许多共同之处in mon w

8、ith与相同；和很像易混辨析mon/usual/regular(1)mon常见的。强调常见，可以修饰人或物，反义词为rare。(2)usual通常的，一向的。强调惯例，习惯性。反义词为seldom(3)regular经常的，有规律的，定时的。强调规律性。即时跟踪(1)选词填空He came home later than .This custom is very in that area.He made a visit to his parents.(2)和许多年轻人一样，他更喜欢流行音乐，不太喜欢古典音乐。 _ many young people，he prefers pop music t

9、o classical music.2go by语境感悟(1)(教材P18)As time went by，I was made smaller.随着时间的推移，我被弄得越来越小。(2)Youve just missed the taxi；it just went by.你错过了那辆出租车，它刚过去。 归纳拓展go by 时间等 流逝；走过，经过；凭判断 go after追求；追赶go against反对；违背 go over仔细检查；复习go through遭受，经历即时跟踪用go短语的正确形式填空(1)To get a better grade，you should the notes a

10、gain before the test.(2)He felt very sad when things him.(3)Not until he real hardship did he realize the love we have for our families is important.(4)As the months ，I began to realize that I actually wanted to walk Misty.(5) what you want，even though you may not believe that it is possible.3as a r

11、esult语境感悟(1)(教材P18)As a result I totally changed my shape.结果，我完全改变了我的形状。(2)According to Sparrow，we are not being people with poor memories as a result of the Internet. 根据Sparrow教授(的研究)，我们并没有因为网络(的应用)而变成记忆力差的人。(3)According to the passage，childrens fear and dislike of books may result from being made

12、to read aloud before others.根据这篇文章可知，孩子们对书的恐惧和厌烦可能是大人要求他们在他人面前朗读导致的。归纳拓展as a result结果 as a result of由于；作为的结果without result毫无结果地 result from.由产生result in.导致；结果；以为结局特别提示(1)as a result单独使用作状语，多位于句首，用逗号隔开。(2)as a result ofbecause of引起表示原因的短语，位于句首或句末。即时跟踪(1)用适当的介词填空Fullsun coffee growers destroy this for

13、est home. a result，many species are quickly dying out.The couple broke up, which resulted the quarrel.As a result his effort, he was highly thought of by his boss.His carelessness resulted his breaking the vase.(2)一句多译由于条件太差，工人们离开了。The conditions are poor；，the workers left.The workers left the poor

14、conditions.步骤三 句型学习学习下面句子结构，总结用法，完成相关练习。before引导的时间状语从句语境感悟(1)(教材P18)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，差不多到了两百年之后，查尔斯巴比奇才把我制成了一台分析机。(2)Three weeks went by before she realized her mistakes.三周过去了，她才意识到自己的错误

15、。(3)She didnt work hard and it didnt take long before she got the kick.她不努力工作，不久就被解雇了。归纳拓展教材原句中，before引导一个时间状语从句。before的本意为“在之前”，但如果主句是肯定句，并且与时间段连用，则意为“之后才”，表示主句的动作发生的迟缓。before的常用结构：It will not be long before.不久就会 从句常用一般现在时 It will be时间段before.要过多久才 从句常用一般现在时 即时跟踪(1)有人给我打，但我还没来得及接他就挂断了。Someone called me up，but he hung up .(2) 我们还需多久才能知道英语考试成绩？ we know the result of the English examination?(3)不久我们就会习惯新的学校生活。 we get used to the new school life.