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1、Period2Reading人教必修二Unit3Computers-ReadingLookatthesepictures.Discusswhattheyhaveincommon.Predictwhatitisgoingtobeabout.Warmingup人教必修二Unit3Computers-ReadingWhatsnext?人教必修二Unit3Computers-ReadingPre-readingquestions1.Whathavecomputerschangedourlife?2.Whatchangeswilltheybringtousinthefuture?人教必修二Unit3Co
2、mputers-ReadingTask1SkimmingTask1Skimming1.Whoisthespeakerinthisstory?A computer.2.Writedownthreesentencesfromthestorytosupportyouridea. 1) I was built as an Analytical machine by Charles Babbage.人教必修二Unit3Computers-Reading2) My real father, Alan Turing, 3) I was always lonely standing there by myse
3、lf, until in early 1960s they gave me a family connected by a network.人教必修二Unit3Computers-ReadingTask2Fastreading1.Wherewereyouin1642?InFrance.2.Whathappenedtoyouafternearlytwohundredyears?IwasbuiltasanAnalyticalMachinebyBabbage.3.Whatwereyoucalledin1936?Auniversalmachine.4.Whathappenedtoyouinthe197
4、0s?Ihavebeenusedinofficesandhomes.人教必修二Unit3Computers-Reading16421822The analytical machine was made by Charles Babbage.1936The computer began as a calculating machineThe computer grew rapidly both in size and in brainpower.Task3Carefulreading人教必修二Unit3Computers-Reading1940s The first family of comp
5、uters was connected to each other.1970snowComputers had grown as large as a room.1960sComputers were used in offices and homes.Computers connect people all over the world together.人教必修二Unit3Computers-ReadingDevelopmentEarlydaysNameFunctionPoorStrongA_machineSimplifydifficultsumsAn_machineThinklogica
6、llyandproduceananswerquicklyA_machineSolvedifficult_calculatinganalytical universal mathematicalproblems人教必修二Unit3Computers-ReadingDevelopmentNetworktimes_storedinTubesLargeSmall_Smallchips_NarrowWideFinance_RobotsMobilephones_SpacerocketsMedicaloperationsMemoryTransistorsApplicationsCommunicationTr
7、ade人教必修二Unit3Computers-Reading1completely2completechange3tomakethingseasier4tofindtheanswerusingnumbers5canbemovedeasilyfromplacetoplace6toworkouttheanswertoaproblemtotallyrevolutionsimplifycalculatemobilesolveTask4Fillintheblanks.人教必修二Unit3Computers-Reading7totravelaroundanareatofindoutaboutit8comp
8、letely9anyway10activityofmanagingmoneyexploretotallyanyhowfinance人教必修二Unit3Computers-ReadingThehistoryofcomputers人教必修二Unit3Computers-Readingthesecondgenerationthesecondgeneration(1956-1963)(1956-1963)thethirdgeneration(1964-1971)thefourthgeneration(1971-)ThefirstgenerationThefirstgeneration(1945-195
9、6)(1945-1956)人教必修二Unit3Computers-Reading人教必修二Unit3Computers-Reading1.WhatisPC?Speakthenameonthewhole.Itmeans:personalcomputer.2.WhatisIT?InformationTechnology.3.WhatisCD-ROM?Compactdiscread-onlymemory.4.WhatisPDA?Personaldigitalassistant.人教必修二Unit3Computers-Reading5.WhatisW.W.W?Worldwideweb.6.科学技术。科
10、学技术。Scienceandtechnology.7.人工智能。人工智能。Artificialintelligence.8.笔记本电脑。笔记本电脑。Notebookcomputer.人教必修二Unit3Computers-Reading9.Whowasthe first persontodevisethefirstcomputer?CharlesBabbageinventedanAnalyticalmachinein1822.10.Whowasthecomputersrealfather?AlanTuring.人教必修二Unit3Computers-ReadingReadthepassagea
11、ndthenfillinthechart.ReadingtaskonPage58ReadingtaskonPage58 人教必修二Unit3Computers-ReadingRECORDCARDHUAFEIAbilityPerformancein78thOlympicsPrizewonPerformancein79thOlympicsReasonforfailureTreatmentExpert at high flying exercises: Olympic standardWonderful turns, dives, circles and dancesSilver medal for
12、 high flying exercisesBegan very well but failed through no fault of his ownParachute failed to open.Two new legs and a new bigger head人教必修二Unit3Computers-Reading1.incommon:fororbyallofagroup共同的；共有的；共用的共同的；共有的；共用的thelandownedincommonbytheresidents居民共有的土地居民共有的土地incommon常常同常常同have连用，如：连用，如：havenothing
13、incommon无共同之处无共同之处havelittleincommon几乎无共同之处几乎无共同之处Languagepoints人教必修二Unit3Computers-Readinghavesomethingincommon有一些共同之处有一些共同之处havealotincommon有许多共同之处有许多共同之处以下是从英国国家语料库中选出来的几个例句以下是从英国国家语料库中选出来的几个例句:1)Youknow,Dorothy,youandIhaveonethingincommon2)WejusthadnothingincommonandIcouldntcommunicatewithhisdul
14、lbusinessfriends3)Isuddenlyfeltwehadalotincommon.人教必修二Unit3Computers-Reading2.calculatev.work(sth.)outbyusingnumberse.g. calculate the cost of sth.calculatorn.让我们一起回忆一下以让我们一起回忆一下以or结尾的词吧：结尾的词吧：visitor,survivor,competitor人教必修二Unit3Computers-Reading3.analyticaladj.分析的分析的,解析的解析的analysevt.分析分析;研究研究analo
15、gyn.相似相似;类似类似analysisn.分析分析;研究研究analystn.分析家分析家analyticadj.分析的分析的;分解的分解的人教必修二Unit3Computers-Reading4.artificialadj.人工的人工的,人造的人造的artificialflowers/limbs/pearls假花假花/假肢假肢/假珍珠假珍珠artificialintelligence人工智能人工智能人教必修二Unit3Computers-Reading5.Asaresult结果；终于；因此。结果；终于；因此。考例考例MyfriendMartinwasverysickwithastrang
16、efever;_,hecouldneithereatnorsleep.(江西江西2005)A.asaresultB.afterallC.anyway D.otherwise点拨点拨考查短语辨析。考查短语辨析。asaresult结果；结果；afterall毕竟；毕竟；anyway不管怎样；不管怎样；otherwise否则。由句意可知要选否则。由句意可知要选asaresult。人教必修二Unit3Computers-Reading6.totallyadv.整个地整个地;完全地完全地totallyblind全盲全盲totaladj.完全的完全的;整个的整个的totalsilence寂静无声寂静无声i
17、ntotal总共总共人教必修二Unit3Computers-Reading7.Overtimemymemoryhasdevelopedsomuchthat,.IneverforgetanythingIhavebeentold.考点考点so.that.引导结果状语从句。引导结果状语从句。考例考例1Theweatherwas_coldthatIdidntliketoleavemyroom.(2008全国卷全国卷I)A.reallyB.suchC.tooD.so人教必修二Unit3Computers-Reading考例考例2IhaventseenAnnfor_longthatIveforgotten
18、whatshelookslike.(四川四川2008)A.such B.veryC.so D.too点拨点拨两题都考查两题都考查so.that.的用法。的用法。人教必修二Unit3Computers-Reading8.Andmymemorybecameso largethat even Icouldntbelieveit!句型：句型：sothat如此如此以致于以致于与与tooto句型的相互转换句型的相互转换And my memory became too large for me to believe it.egHeissooldthathecantcarrythebox.Heistooold
19、tocarrythebox.人教必修二Unit3Computers-Reading此结构中的此结构中的that从句表示结果。从句表示结果。Thestoneissoheavythatnoonecanliftit.比较比较:sothat既可以表结果既可以表结果,也可以表目的。也可以表目的。so.that.结构的结构的so+形容词形容词/副词位于句首副词位于句首时时,句子用倒装结构。句子用倒装结构。Soharddoesheworkthatheseldomgoeshome.人教必修二Unit3Computers-Reading9.ButIwasalwayssolonelystandingthereby
20、myself,untilinearly1960stheygavemeafamilyconnectedbyanetwork.点拨点拨until表示表示“直到直到时时”，在肯定句，在肯定句中，指从开始到结束的整段时间，谓语动词中，指从开始到结束的整段时间，谓语动词一般是延续性的。在否定句中构成一般是延续性的。在否定句中构成not.until，意为，意为“直到直到才才”，指到某一点动，指到某一点动作才开始，谓语动词一般是非延续性的。其作才开始，谓语动词一般是非延续性的。其强调句是强调句是itis(was)notuntil.that.。当。当notuntil位于句首时，句子要进行倒装。位于句首时，句子
21、要进行倒装。人教必修二Unit3Computers-Reading如：如：Theexpertsexploredtheislanduntiltheendoflastyear.直到去年年底，专家们一直都在勘查这个直到去年年底，专家们一直都在勘查这个小岛。小岛。WedidntsolvetheproblemuntilMr.Smithhelpedus.直到史密斯先生帮助我们，我们才解决了直到史密斯先生帮助我们，我们才解决了那个问题。那个问题。Itwasnotuntillastyearthatmyhopebecameareality.Notuntilnoondiditstopraining.人教必修二Un
22、it3Computers-Reading10.Ihavealsobeenputintorobotsandusedtomakemobilephonesaswellashelpwithmedicaloperations.1)help(sb)withsth协助协助(某人某人)做某事做某事e.g. A man is helping the police with their enquiries.有一男子在协助警方进行调查。有一男子在协助警方进行调查。人教必修二Unit3Computers-Reading2)aswellas也，还，而且也，还，而且e.g. He grows flowers as wel
23、l as vegetables.She is a talented musician as well as being a photographer.3)这个句子是现在完成时被动语态，其机这个句子是现在完成时被动语态，其机构是构是(have/has+been+过去分词）过去分词）e.g. The radio has been repaired when we phoned the shop.人教必修二Unit3Computers-Reading考例考例1ProfessorJameswillgiveusalectureontheWesternculture,butwhenandwhere_yet
24、.(浙江浙江2007)A.hasntbeendecidedB.haventdecidedC.isntbeingdecidedD.arentdecided点拨点拨本题考查动词的时态、语态及主谓一本题考查动词的时态、语态及主谓一致。由致。由yet可知要用完成时态，又因时间与可知要用完成时态，又因时间与地点是被决定的，故应用被动语态。此外，地点是被决定的，故应用被动语态。此外，“在什么时候和什么地点（做报告）在什么时候和什么地点（做报告）”是是指同一件事，故用单数形式。指同一件事，故用单数形式。人教必修二Unit3Computers-Reading考例考例2Whenyougetthepaperbac
25、k,payspecialattentiontowhat_.(四川四川2007)A.havemarkedB.havebeenmarkedC.hadmarkedD.hadbeenmarked点拨点拨因因mark这一动作发生在这一动作发生在get之前，之前，且试卷是被批注，因此应用现在完成时且试卷是被批注，因此应用现在完成时的被动语态。的被动语态。人教必修二Unit3Computers-Reading考例考例3Igotcaughtintherainandmysuit_.(北京北京2007)A.hasruinedB.hadruinedC.hasbeenruinedD.hadbeenruined点拨点拨
26、句意为：我遭遇大雨，我的衣服句意为：我遭遇大雨，我的衣服被淋坏了。被淋坏了。ruin表示的动作发生在表示的动作发生在gotcaught之后，故排除之后，故排除B、D两项。此处两项。此处表示被动，所以表示被动，所以C项正确。项正确。人教必修二Unit3Computers-Reading11.anyhow无论如何无论如何Anyhow,youcantry.无论如何你可以试试。无论如何你可以试试。Idontcarewhatyousay;Imgoingtodoitanyhow.比较比较:somehow意为意为“以某种方式以某种方式;不知不知怎么地怎么地”人教必修二Unit3Computers-Readi
27、ng12.IamnowtrulyfilledwithhappinessthatIamadevotedfriendandhelperofthehumanrace!点拨点拨that引导同位语从句，具体说明引导同位语从句，具体说明happiness的内容。的内容。that是连词，在从句是连词，在从句中不充当任何成分。英语中用中不充当任何成分。英语中用that引导引导同位语从句的情况比较常见，但有时也同位语从句的情况比较常见，但有时也可以用连接副可以用连接副(代代)词词how,when,where,whether等来引导同位语从句。注意：等来引导同位语从句。注意：if,which不能引导同位语从句。不
28、能引导同位语从句。人教必修二Unit3Computers-Reading如：如：Ihadtheimpressionthatshechoseherwordswithcare.在我的印象中，她选词很小心。在我的印象中，她选词很小心。Iheardthenewsthatourteamhadwon.我听到了我们队获胜的消息。我听到了我们队获胜的消息。lhavenoideawhenhewillbeback.我不知道他什么时候回来。我不知道他什么时候回来。Hemustanswerthequestionwhetherheagreestoitornot.他必须回答他是否同意这样一个问题。他必须回答他是否同意这样
29、一个问题。人教必修二Unit3Computers-ReadingI.根据下列各句句意及所给单词的首字母根据下列各句句意及所给单词的首字母或汉语提示，写出该单词的正确形式。或汉语提示，写出该单词的正确形式。1.ThesalesgirlaskedmeifIhadtheexacts_,sincetheshophadnochange.2.Theinventionofaircraftcausedar_inourwaysoftraveling.3.WiththedevelopmentoftheInternet,theWorldWideW_hasbecomeavaluableinformationsourc
30、eforus.sumrevolutionWeb人教必修二Unit3Computers-Reading4.A_intelligenceisthestudyofhowtomakecomputersdothingsthatpeoplecando.5.TheweathermeninBeijingareplanningtofirer_todriveawayraincloudsduringthe2008Olympics.6.Twofemaletouristswererobbedoftheirmoneyand_(可移动的可移动的)phoneswhilewalkinginthestreet,sotheyfel
31、tveryupset.7.ThecrowdcheeredwildlyatthesightofLiuXiang,whobroketheworldrecordinthe110-meterhurdle_（比赛）（比赛）.Artificialrocketsmobilerace人教必修二Unit3Computers-Reading8.Theyusethe_（管子）（管子）totransportoilfromthewesttotheeast.9._（人类的）（人类的）facialexpressionsdifferfromthoseofanimals.10.Wewillsoonarriveatthepoin
32、twherewecanfindalltheknowledgeofhumankindonacomputer_(网络网络).tubeHumannetwork人教必修二Unit3Computers-ReadingII.用括号内所给词的适当形式填空。用括号内所给词的适当形式填空。1.Tryto_(simple)yourexplanationforthestudentstohelpthemunderstandbetter.2.Ifyouwanttoknowaboutthehotel,youcancallthe_(operate)tofindouttheinformation.simplifyoperat
33、or人教必修二Unit3Computers-Reading3.Theboyisverycleverandheshowshigh_(intelligent)instudy.4._(real)isnotthewayyouwishthingstobebutthewaytheyactuallyare.5.Bobis_(total)differentfromhisfather,whoisverytall.6.Theyagreedtoacceptmy_(apply)forjoiningtheirteam.intelligenceReality totally application人教必修二Unit3Co
34、mputers-Reading7.Hissuccessinbusinessbrought_(happy)tohisparents.8.Wewillmakea_(person)visittothestudentshome.9.Hisspeechis_(logical)organizedandsoundsgreat.10.Idisagreethattheageof_(technology)revolutionhasended.happinesspersonallogicallytechnological人教必修二Unit3Computers-ReadingIII.用适当的介词填空。用适当的介词填空
35、。1.Istayedawakeonenight_myselftoenjoythebeautifulmoonlight.2._timeanimalshavedevelopedmanywaystostayawayfromtheirenemies.3.Hehastakenupphotography_ahobby.4.Leaves_holesinthemaresignsthatinsectshavebeenaround.byOveraswith人教必修二Unit3Computers-Reading5._thenon,Rickgotupearlyeverydayandhewasneverlate.6.W
36、evelearnedmanykindsoflanguages_theWorldWideWeb.7.Twogirlsjumped_happinessonthesand.8.Astimegoes_,ourlifewillimprovegreatly.Fromthrough/onwithby/on人教必修二Unit3Computers-ReadingIV.每空填一词，使该句与所给句子的意每空填一词，使该句与所给句子的意思相同。思相同。1.IalwaysdothehouseworkandIalsolookafterthechildren.Ialwaysdothehousework_lookaftert
37、hechildren.2.Sincethatday,wehavebecomeverygoodfriends._thatday_,wehavebecomeverygoodfriends.aswellasonFrom人教必修二Unit3Computers-Reading3.Becausethefloodissoserious,twothirdsofthebuildingsintheareaneedrepairing.Thefloodissoserious._,twothirdsofthebuildingsintheareaneedrepairing.4.Sheistooupsettocalmher
38、selfdown.Sheis_upset_shecantcalmherselfdown.5.Shehaschangedhercharactercompletely.Shehas_changedhercharacter.Asaresultsothattotally人教必修二Unit3Computers-ReadingV.根据括号内所给的提示将下列句子翻根据括号内所给的提示将下列句子翻译成英语。译成英语。1.在朋友们的帮助下在朋友们的帮助下,他终于解决了问题。他终于解决了问题。（solve）2.她从那时起就知道自己会获胜。她从那时起就知道自己会获胜。（from.on）Withthehelpofhi
39、sfriends,hefinallysolvedtheproblem.Fromthenonsheknewshewouldwin.人教必修二Unit3Computers-Reading3.结果，他只得离开。（结果，他只得离开。（asaresult）4.1923年他们考查了这片沙漠地区。年他们考查了这片沙漠地区。（explore）Theyexploredthisdesertregionin1923.Asaresult,hehadtoleave.人教必修二Unit3Computers-ReadingLookupthewordsbelow:incommon,asaresult,anyhow,so.that,inaway,watchover.FinishtheEx2andEx3inLearningaboutLanguageonpage20.Homework人教必修二Unit3Computers-Reading
