高中英语：模块七unit3reading课件牛津版选修7.ppt

unit 3 welcometotheunit aworldofconnections talkaboutthecomputer step1 lead in talkaboutthecomputer step1 lead in computerterms whichprogrammewouldyouliketowatchtonight aprogramissomethingthatweusetocontroloroperateacomputer themusicfromthekeyboardsoundslikemusicfromarealpiano akeyboardisasetofkeysonacomputerthathelpyouoperatethecomputer computerterms ihatetocleanwindows windowsisakindofcomputerprogramdevelopedbymicrosoft memoryisaspaceintheharddriveofacomputertostoreinformation computerterms memoryissomethingyoumaystarttolosewithage juliewantstohaveapetmouse mouseiswhatyoucontrolwithyourhandtomovethecursoronthecomputerscreen computerterms whatistheinternet theinternet alsocalledthenet isacollectionofcomputersconnectedinaworldwidenetwork whatarethefunctionsoftheinternet picture1 searchforinformationonavarietyoftopics picture2 shopforthetopbrandsatthebestpricesallovertheworld picture3 keepintouchwithfamilymemberswhereveryouareintheworld 1 whatdoyouthinkthemostimportantbenefitoftheinternetis 2 doyouthinkthereareanynegativethingsabouttheinternet step4 discussion matchthewordswiththecorrectmeanings vocabulary downtownpackagescepticalfrequentdrawbackaddictedhandle havingdoubtsaboutsth inthecitycenterdisadvantagedealwithhappeningveryofenunabletostopdoingsth setsofthingssoldtogether fastreading pleasescanthefirstparagraphsofeachpartandthenanswerthefollowingquestions 1 thefirstspeakertalksaboutthepositiveeffectsoftheinternetonourlives howmanymainpointsdoesshemake 2 thesecondspeakertalksaboutthenegativeeffectsoftheinternetonourlives whatarethetwopointshemakes two uncontrolledinformation thechangeinthewaypeoplespendtheirtime carefulreading readpartonecarefullyandanswerthequestionsonthescreen 1 whatarethe2argumentszhuzhenfeimade theinternetisvaluable theinternethelpstobuildsocialties 2 accordingtothesurvey childrenusetheinternetmostlyto a chatb playgamesc helpwiththeirstudiesd advanceknowledgeabouthobbies 3 whatisthemostimportantthinginbuildingafriendship a commoninterestsb appearancec aged popularity thinkitover cancommunicatewiththeoutsideworld theinternetremainsapositivetoolthathelpsmakeourlivesbetter form friendshipsbasedon searchfor knowledge experts thatasurveysuggests analysisofthetext part1 theinternetisvaluableforpeopletolookforinformation theinternethelpstobuildsocialties information acquire communicatewith statistics commoninterests lifelonginternet thedisabled carefulreading readparttwocarefullyandanswerthequestionsonthescreen whatwastheworstproblemofebayin2003 2 whatwasthepurposeofopeningtheclinic 3 afterreadingpart2 whatconclusioncanwedraw falseshoppinginformation thesellerscheatedtheconsumersthroughtheinternet tohelppeoplewhoareaddictedtocomputergames weshouldlearneithertolimitouruseoftheinternetortohandletheproblemstheinternethascaused analysisofthetext part2 buildinginternetrelationshipsdamagepeople sabilitiestolivenormallives difficulttojudgewhethertheinformationistrueoraccurate amajorproblemexistingonebay students paperswithtoomuchfalseinformation somefamiliesspendtheirtimeapart someyoungpeoplebecomeaddictedtopcgames weshouldeitherlimitouruseoftheinternet orlearnhowtohandletheproblems theinternethascaused theinternetprovidesuncontrolledinformation theinternetchangethewaypeoplespendtime for or against thestatements 1 peoplecanwriteanythingtheywant andwecannotalwaystelliftheinformationistrueorfalse 2 ofregularinternetusers 80percentmainlyuseittosearchforanswerstoquestions 3 someexpertssaythatspendingtoomuchtimebuildinginternetrelationshipscandamagepeople sabilitiestolivenormallives 4 withtheinternet peoplewhoaredisabledandmuststayintheirhomescancommunicatewiththeoutsideworldandmeetotherswithsimilarinterests 5 oneofthebenefitsofinternetfriendshipsisthattheyarebasedoncommoninterests ratherthanappearance ageorpopularity 6 astheinternethasgainedpopularity therehasbeenaninterestingchangeinthewaypeople particularlyfamilies spendtheirtime for against against for for against 1 whatdoesthefirstparagraphmainlyfocuson a thepositiveeffectsoftheinternetonourlives b thenegativeeffectsoftheinternet c differentpointsoftheinternetonourlives d howtocarryoutadebate 2 whataspectdoesn tthefirstspeakermention a weatherforecastsb currentaffairsc onlinemovied travelpackages a thinkitover c 3 theprimaryuseoftheinternetaccordingtoasurveydoneintheusais a toadvanceknowledgeabouthobbiesb toacquireknowledgefromtheinformationinlibrariesandmuseumsc tocommunicatewithexpertsonallsortsoftopicsd togatherinformation4 whatisthemostimportantthinginbuildingafriendship a commoninterestsb appearancec aged popularity d thinkitover a 5 whatistheworstproblemofebay a falseinformationb peopledon tknowhowtouseacomputerc thingssellingontheinternetdon texistd peopleareusedtothetraditionalwaysofbuying6 theclinicwasopenedto a helppeoplesurftheinternetb beaninternetcaf c makepeoplespendtheirtimewiththeirfamilyd helppeoplewhoareaddictedtocomputergames thinkitover a d cloze zhuzhenfeiandlinleihada abouttheprosand ofinternetuse zhuzhenfeifirstanalyzedthevalueforpeoplewhoarelookingforinformation healsomentionedtheabilitytobuildgroupsonlineandform peoplecanuseittobuild ties internetfriendshipscanbebuiltbasedoncommon withthehelpoftheinternet thedisabledcan withtheoutsideworld butlinleiliststhe effects hethinksthemain oftheinternetare informat