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unit3 warmingupandreading teachingaimsanddemands thisunitisconcernedwithteachingstudentsalittlemoreofthehistoryanddevelopmentofcomputersandtheirapplications helpstudentstoexpresstheirownopinionsinenglish teachthemhowtomakedecisionsandreasoning learntointroducesomethingintimesequence teachthemhowtousesomeofthewordsandexpressionsintheunit learntousethepresentperfectpassivevoice warmingup lookatthepictures talkabouteachofthem discusswhattheyhaveincommonbyusingthefollowingexpressioninyourdiscussion ithinkthat inmyopinion ibelievethat whydoyouthinkso what syourreason abacus hugecomputer calculator personalcomputer notebookcomputer pre reading whatdoyouknowaboutcomputers 2 howhavecomputerschangedourlives thinking anabacusisanoldcalculatingmachineusedinchinauntilnow ahugecomputerisbuilttosolvesomemathematicalproblems butitistoobig acalculatorisanewcalculatingmachinewhichcansolvealargenumberofmathematicalproblems apcisapersonalcomputerwhichcansolveallkindsofproblemsandiswidelyusednow anotebookcomputerisakindofusefulcomputerwhichcanbetakenconvenientlylikeanotebook howwassomuchinformationgiveninsuchashortspace whatdoyouthinkisthetoneofthewriting discussion howwassomuchinformationgiveninsuchashortspace thewritingisclearanddoesnotwastewords therearenodescriptions itjustgivesusfacts itusesnamesbutitonlytellsusaboutpeople sworkwithcomputers itiswritteninthefirstpersonbutitkeepswiththefacts itiswrittenasifthewriterwasacomputerwithnofeelings suggestedanswer 2 whatdoyouthinkisthetoneofthewriting itisnaturalandmakesmewanttofindoutmore idonotthinkthewritingistryingtopersuademetobelievesomethingbutitdoesmakemeinterestedinthetopic fastreading 1whathappenedtoyouin1822 2wherewereyouin1642 3whatwereyoucalledin1936 4whathappenedtoyouinthe1970s infrance iwasbuiltasananalyticalmachinebybabbage auniversalmachine iwasbroughtintopeople shomes trueorfalse in1642ibeganasacalculatingmachineandcouldsolveanymathematicalproblem myrealfatherwascharlesbabbage whowroteabookandbuildmein1936 afterigotmynewtransistorsinthe1960s ibecamesmallerbutclevererandquicker iwasbroughtintopeople shomesinthe1970s sincemybirthihavebeenbuilttotaketheplaceofhumanrace f f t t f calculating alanturing serve task1 lookatthetimelinebelow fillintheblankswithinformationfromthereadingtext 1642 thecomputerbeganasacalculatingmachine 1822 theanalyticalmachinewasmadebycharlesbabbage 1936 thecomputergrewrapidlybothinsizeandinbrainpower 1940s thecomputerhadgrownaslargeasaroom 1970s computersconnectpeopleallovertheworldtogether now computerswereusedinofficesandhomes careful reading 1960s thefirstfamilyofcomputerswasconnectedtoeachother conclusionofthetext1 what sthemainideaofthetext 2 howdidcomputersdevelop themainideaofthetextisthehistoryanddevelopmentofcomputers calculatingmachine analyticalmachine universalmachine artificialintelligence computer internet shouldhighschoolstudentssurftheinternet ithinkhighschoolstudentsshouldsurftheinternetbecause first secondly thirdly ithinkhighschoolstudentsshouldnotsurftheinternetbecause first secondly thirdly discussion conclusionthereisnodoubtthatcomputerhastwosides too ifwemakegooduseofit itwillmakeourlivesmorecolourfulandconvenient butdon tloseyourselfinplayingcomputers justremember keepfit studywellandworkhard comprehending whoisthespeakerinthisstory 2 writedownthreesentencesfromthestorytosupportyouridea acomputer thenin1822iwasbuiltasananalyticalmachinebycharlesbabbage myrealfatherwasalanturing however peoplethoughtiwassimple mindeduntiltheydiscoveredihad artificalintelligence 1642 theanalyticalmachinewasmadebycharlesbabbage 1936 thecomputerbeganasacalculatingmachine1822 alanturingwroteabooktodescribehowcomputercouldbemade timeline 1960s thefir
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