高中英語必修二U3P2 Pre-reading and Reading

Unit3Computerscalculateuniversalsimplifysumoperatorvt.計算adj.普遍的；宇宙的vt.簡化n.總數(shù)；算術(shù)題；金額n.（電腦）操作員；接線員Wordspreviewlogicallogicallytechnologytechnologicalrevolutionadj.合邏輯的；合情理的adv.邏輯上；合邏輯地；有條理地n.工藝；科技；技術(shù)adj.科技的n.革命Wordspreviewartificialintelligenceintelligentsolverealitypersonaladj.人造的；假的n.智力；聰明；智能adj.智能的；聰明的vt.解決；解答n.真實；事實；現(xiàn)實adj.私人的；個人的；親自的Wordspreviewpersonallytubetotaltotallynetworkadv.就個人而言；親自n.管；管子；電子管adj.總的；整個的n.總數(shù)；合計adv.完全地；整個地n.網(wǎng)絡(luò)；網(wǎng)狀物Wordspreviewwebapplicationfinancemobilerocketn.網(wǎng)n.應(yīng)用；用途；申請n.金融；財經(jīng)n.可移動的；機(jī)動的n.火箭Wordspreviewexploreanyhow(anyway)happinesshumanracevt.&vi.探索；探測；探究adv.無論如何；即使如此；至少n.幸福；快樂人類Wordspreviewfrom…onasaresultso…that…從……時起結(jié)果如此……以致于

Expressionspreview

Doyouknowinwhatwayscomputersareusedtoday?Workoutalistandcompareitwithyourpartner.Pre-reading1.useacomputerforschoolwork2.playgamesonthecomputer3.sendemailstofriends4.downloadmusicandfilms5.surfthewebforfun6.takepartinchatgroups7.usetheInternettoresearchinformationforschooltasks8.buythingsonline9.lookatphotographsonthecomputer10.readnewsbothathomeandabroad,readbooksandmagazines

Lookattheseinventions.Canyouputtheminanorderaccordingtothetimewhentheyappeared?Afterreadingthepassage,checktoseeifyouwereright.

()analyticalmachine()laptop()calculatingmachine()robot()PC()universalmachine1234561)Whoisthespeakerinthisstory?1.FastreadingforgeneralideasAcomputer.ReadingWHOAMI?2)Readingtogetthegeneralideaofthe

typeofwritingandsummaryofWHO

AMI?TypeofwritingMainideaofthepassageThisisapieceof

narrativewriting.Ittellsaboutthebirthanddevelopmentofcomputer.Topicsentenceof1stparagraphTopicsentenceof2ndparagraphTopicsentenceof3rdparagraphIbeganasacalculatingmachineinFrancein1642.

Mymemoryimproved.Sincethe1970smanynewapplicationshavebeenfoundforme.2.Detailedreading1)Wherewereyouin1642?2)Whatwereyoucalledin1936?3)Whathappenedtoyouinthe1970s?InFrance.Auniversalmachine.Sincethe1970smanynewapplicationshavebeenfoundforme.16421822TheanalyticalmachinewasmadebyCharlesBabbage.Thecomputerbeganasacalculatingmachine．1936Thecomputergrewrapidlybothinsizeandinbrainpower.Readthepassageandfinishthetimelinebelow.1940sThefirstfamilyofcomputerswasconnectedtoeachother.1970snow1960sComputerswereusedinofficeandhomes.Computersconnectpeopleallovertheworldtogether.Thecomputerhadgrownaslargeasaroom.Readthepassageagainandcompletethechartbelow.

Paragraph1Paragraph2Paragraph3TopicsentenceSupportingdetailstubesCommunica-TionsfinanceParagraph1TopicsentenceOvertimeIhavebeenchangedquitealot.SupportingdetailsCalculatingmachineAnalyticalmachineUniversalmachinePClaptopParagraph2TopicsentenceThesechangesonlybecomepossibleasmymemoryimproved.SupportingdetailstubetransistorschipsnetworkWorldWideWebParagraph3TopicsentenceSincethe1970smanynewapplicationshavebeenfoundforme.Supportingdetails1communications2finance3trade4robots5mobilephones6medicaloperations7spacerockets8providingalifeofhighqualityDiscussion

Inpairsdiscuss:Howcomputershavechangedourlives?Brainstormalistofthingsthatyou,yourschoolandyourfamilyusecomputersfor.Thinkaboutwhatyouwouldhavetodoifyoucouldnotusecomputersanymore.ListofuseofcomputersWhatpeopledidbeforecomputersemailwriteletterswordprocessingwritebyhandortypewritersearchforinformationlookinencyclopedia,library,etcwatchDVDsgotothecinemastoreinformationwriteeverythingdownandoutintofilesandfoldersFillthewordorexpressionforeachofthefollowingmeaningsfromthetext.1_________completechangeinwaysofthinking,working,etc2________connectedcomputersystem3_________tomakethingseasierrevolutionnetworksimplifyLearningaboutLaguage4_________tofindtheanswerusingnumbers5_______canbemovedeasilyfromplacetoplace6_______toworkouttheanswertoaproblem7_______totravelaroundanareatofindoutaboutitcalculatemobilesolveexplore8_______completely9________anyway10_______activityofmanagingmoneytotallyanyhowfinanceCompletethepassagewiththewordsbelow.artificialtechnologyintelligentapplicationsexploreWebrealitylogicallyMybrotherwasveryinterestedincomputersandenjoyedwritingprogramsofhisown.HeusedtodownloadinformationfromtheInternetandmadegooduseofit.Helikedto________theWorldWide_______andusedtheInternettocommunicatewithcomputerprogrammersallovertheworld.WhenhewenttouniversityhestudiedIT(information___________)anddevelopedaspecialin________exploreWebtechnologyartificialintelligence.Afterdevelopingspecial____________ofthecomputer,hehopestodesign