人教版高中英语必修二unit 3《computers》（reading）学案

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1、山东省泰安市肥城市第三中学高一英语人教版必修2《Unit3Computers》Reading学案【学习目标】在本节课结束时，学生能够了解计算机的发展历程及其在当今社会的广泛应用。【学习重点，难点】计算机相关知识及计算机的发展历史。【课型】Reading【回顾复习】1).Reviewthelanguagepointslearnedinthelastunit.2).Readthenewwordsandexpressionsusedinthepassagetomakesureoftheunderstandingofthepassage.【新知识学习】Step1.Warmingup＆Pre-readi

2、ng：：1.Doyouoftenusecomputers?Doyoureallyknowcomputers?____________________________________________________________________LookatthepicturesinP17andanswerthethreequestions..1)2)3)Step2.Skimming:1.Lookthroughthepassagetofindoutwhothespeakeris.2.Whatisthemainideaofthewholepassage?（）A.Theearlydevelopmen

3、tofthecomputer.B.Thelatedevelopmentofthecomputer.C.Theimportanceofthecomputer.D.Thehistoryofthecomputer.3.Inwhatorderisthispassagearranged(安排）?4.Whichtype/styledoesthetextbelongto?A.Description(描写)B.Narration(叙述)C.Exposition(说明)D.Argumentation(议论)4.ThewriterusethetitleWHOAMI.Whatkindofliterarydevice

4、s(修辞)doesthetextuse?Step3.Fast-reading&Careful-reading:1.Readthetextquicklytofindthetopicsentenceofeachparagraph.2.Readeachparagraphcarefullyandfindoutthesupportingdetailsforeachtopicsentence. ParagraphoneTopicsentence Supportingdetails1.calculatingmachine(1642inFrance)2.3.4.PC5.. ParagraphtwoTopics

5、entence Supportingdetailstubes2.3.4.network ParagraphthreeTopicsentence Supportingdetails 1.communications2.3.4.robots5.6.7.spacerockets3.ReadthetextagainanddotheTrueorfalseexercises:1.AlanTuringbuiltanAnalyticalMachinetosolveanymathematicalproblems.()2.Peoplebegantorealizethatthecomputergotcleverer

6、andquickerwithtimepassing.()3.Thecomputerbegantoservethehumanracesinceitwasbroughtintopeople’shomes.()4.Sincethe1970s,thecomputerwasusedbypeoplearoundtheworldthroughtheInternet.()5.Thelargerthecomputeris,themorememoryithas.()【当堂达标】SummaryIwasbornasa___________machinein1642.WhenIwasyoung,Iwasgoodat__

7、__________difficultsums.About2hundredyearshadpassedbeforeIcouldthink_________andproduce_______answers.Atthattime,Iwascalledan___________machine.In1936,Iwasbuiltasa___________machine.Ihadtheabilityto__