Unit+3+The+world+online++Integrated+skills高中英语牛津译林版(2020)必修第三册

牛津译林版高中英语必修三课件

Unit3Theworldonline

Integratedskills

ReportingonInternetuse◆ 内容分析本板块的话题是“互联网的使用情况”，在此部分中，将展开一系列具有综合性、关联性和实践性的听、看、说、写等学习活动。我们首先听一段讲述互联网发展简史的录音，再组织分析、概括互联网使用情况的变化趋势，了解报告类文体特征的知识，最后写一份有关互联网使用情况变化趋势的报告。◆ 教学目标Bytheendofthissection,wewillbeableto:1.describethedevelopmentoftheInternet;2.analyseandsummarizethechangesofInternetuse;3.writeareportonInternetuse.（一）听1.Answerthefollowingquestions.(1)DoyouoftenusetheInternet?Howaboutyourparents?Yes.IoftenusetheInternet,andsodomyparents.(2)InwhichwaydoyouusuallyaccesstheInternet?IusuallyaccesstheInternetbyusingamobiledevice,suchasasmartphoneortablet[ˈtæblət].(3)WhatdoyouoftendoontheInternet?Ioftensendemails,textinstantmessages,searchforinformation,downloadlearningresources,doonlineshoppingandmakeonlinepayments.2.FinishA1onpage36.A.Mr.Tan,anITteacher,isgivingabriefintroductiontotheInternet.Listenandfinishtheexercisesbelow.A1.Listentothetalkandanswerthefollowingquestions.(1)WhatdoesMr.TanmainlytalkaboutinhisintroductiontotheInternet?(2)Howmanycomputerswereconnectedinthebeginning?ThehistoryanddevelopmentoftheInternet.Fourcomputers.(3)Whatdidscientistsaroundtheworldoriginally

usetheInternetas?(4)WhatdidTimBerners-Leeteachotherstodo?originally|əˈrɪdʒənəli|原来；起初Aspacetoshareinformation.Tobuildtheirownwebsites.3.FinishA2onpage36.Tip:ListeningforyearsBecarefulwhenlisteningforyears:itisnormaltotreatthefirsttwonumbersandthelasttwonumbersseparately,buttherearevariouswaysofsayingthem.separately[ˈseprətli]

单独地；分别地

Ingeneral,speakerstrytousetheshortestwaypossible,forexample,1979(nineteenseventy-nine),2003(twothousandandthree),1805(eighteenofive).Sometimesweaddmid-beforeacertainyear,e.g.mid-2008.Wealsouseexpressionsliketheearly/late1980s.In(1)______________________Thefirstgeneral-purposecomputerscameontothemarket.多用途的；多功能的In1969Computersallowedpeopleto(2)

_______________alonganetwork.In(3)

_______PubliccommercialuseoftheInternetbegan.In1990(4)

______________________wasbuilt.In(5)

________Therewere(6)

___________________websitesonline.In2016Therewere(7)

__________peopleusingtheInternet—(8)

_________________oftheworld’spopulationatthetime.

theearly1950s

passmessages

mid-1989

Theworld’sfirstwebsite

2014

morethan1billion

3.6billion

about48percentTapescript:Mr.Tan:Goodmorning,class.TodayI’mgoingtotalkabouttheInternet.I’msureallofyouusetheInternet,butwhatdoyouknowaboutit?Nowletmetellyouaboutitshistoryanddevelopment.Thefirstgeneral-purposecomputerscameontothemarketintheearly1950s,butitwasonlyin1969thatscientistsinventedawayforcomputerstocommunicatewitheachother.Thismeantthatcomputersallowedpeopletopassmessagesalonganetworkandtalktoeachother.general-purpose[只用于名词前]多用途的；多功能的Tostartwith,onlyfourcomputerswereconnectedandthenetworkwasformilitaryuse.PubliccommercialuseoftheInternetbeganinmid-1989.OneofthemainapplicationsoftheInternetistheWorldWideWeb.military[ˈmɪlətri]军事的；军队的；武装的PagesontheWorldWideWebarecalledwebsitesandcanbeaccessedthroughtheInternet.Theywereoriginallyusedasaspaceforscientistsaroundtheworldtoshareinformation.Theworld’sfirstwebsitewasbuiltin1990byTimBerners-Lee,aBritishscientist.Hethentaughtothershowtobuildtheirownwebsites,allowingtheInternettogrow.Within24years,thereweremorethan1billionwebsitesonline.Twoyearslater,in2016,3.6billionpeoplewereusingtheInternet—about48percentoftheworld’spopulationatthetime.Andincreasingly,peopleareusingtheirphonesto

accesstheInternet.Thefutureisdefinitelyonlineandit’sdefinitelymobile.increasingly|ɪnˈkri:sɪŋli|越来越多地；不断增加地Increasingly,trainingistakingplaceintheofficeratherthanoutsideit.在职培训日益增加，而不是脱产进行。Itisbecomingincreasinglyclearthatthisproblemwillnotbeeasilysolved.越来越明显的是，这个问题不会轻易解决。definitely|ˈdefɪnətli|肯定；没问题；当然；确实;确切地；明确地；清楚地（二）看1.AnswerthethreequestionsinpartBonpage37.B.Mr.TanalsoshowsthestudentssomechartsaboutInternetuse.Viewthechartsbelowandanswerthequestions.Tip:ViewingchartsTherearedifferenttypesofchartstoshowinformation.Barcharts(条形图)areoftenusedtoshowhowsomethingchangesovertimeortocomparedifferentthings.Piecharts(饼分图)areusedtoshowpercentages.Linecharts(折线图)areoftenusedtoshowtrends.Tounderstandachart,itisimportanttoreadthetitleandcaptions(说明文字).

(1)Accordingtothefirstchart,whichuseoftheInternethasincreasedthemostduringthelastfiveyears?Travelbooking.(2)Whatchangecanyouseefromthetwopiecharts?Moreandmorepeoplehavebeengoingonlineusingmobiledevices.(3)Inthelastchart,whatchangedoyounoticeintheInternetusersabove59?Anincreasingnumberofpeopleabove59usetheInternetnow.2.Viewthechartabout“Onlineactivitiesbypercentage”,andanswerthefollowingquestions.(1)WhichuseoftheInternethashadtheslightestchangeduringthelastfiveyears?Entertainment.(2)WhatdidpeopleusetheInternetforthemostfiveyearsago?Whataboutnow?Fiveyearsago,peopleusedtheInternetthemostforitssearchengines.Andnowit’sthesame.(3)Duringthelastfiveyears,whichuseoftheInternethasdecreasedthemost?3.Viewthechartabout“WayspeopleaccesstheInternetbypercentage”,anddescribethechartbyusingthefollowingexpressions.Email.UsefulexpressionsAscanbeconveyed/illustrated/reflectedfromthepiecharts...Therehasbeenarise/anincrease/adrop/adecreaseof...percentinthenumberofpeople...Ascanbereflectedfromthepiecharts,overthepastfiveyears,thenumberoftheuserswhoaccesstheInternetusingmobiledeviceshasrisenfrom69%to95%,while

thepercentageofuserswhoaccesstheInternetwithoutusingmobiledeviceshasdroppedfrom31%to5%.4.Viewthechartabout“AgesofInternetusersbypercentage”,anddescribethechartbyusingthefollowingexpressions.UsefulexpressionsAscanbeconveyed/illustrated/reflectedfromthechart...Therehasbeenarise/anincrease/adrop/adecreaseof...percentinthenumberoftheInternetuserswiththeagefrom...to...ThenumberoftheInternetuserswiththeageof...hasrisen/increased/dropped/decreasedfrom...to.../by...percent...Ascanbeconveyedfromthechart,overthepastfiveyears,thenumberofInternetusershasbeenincreasinginmostagegroups,butthe20-39agegrouphasdecreasedbyabout10%.（三）说1.ProvidemoreinformationonthetopicofInternetusebyfillinginthefollowingchart.publiccommercialuseoftheInternet;theworld’sfirstwebsitewayspeopleaccesstheInternetbypercentage;agesofInternetusersbypercentageAIAR增强现实技术（AugmentedReality）,是一种实时计算摄影机影像位置及角度并加上相应图像、视频、3D模型的技术，其目标是在屏幕上把虚拟世界套在现实世界并进行互动2.FinishpartConpage38basedonthechartabove.C.Inpairs,talkaboutInternetuse.Usethefollowingquestionsandexpressionstohelpyou.•HowhastheInternetdevelopedovertheyears?•HowhasInternetusechangedinthepastfiveyears?•WhatdoyouthinkthefutureofInternetusewillbelike?ExpressionsTalkingaboutchangesThereisarise/anincrease/adropof...percent.Thenumberhasrisen/increased/dropped/decreasedfrom...to...Thefigurehasgoneup/gonedown/fallenby...percent.Thefigure/number/percentageremains/staysthesame/unchanged.PossibleanswerA:HowhastheInternetdevelopedovertheyears?B:Itwasinventedin1969andthefirstwebsitewasbuiltin1990.Within24years,thenumberofwebsiteshadrisentomorethan1billion!A:Incredible!Iknowtherehavebeengreatchangesinthewayit’sbeingused.Itspopularityamongpeopleofallageshasgrowndramaticallyinthepastfiveyears.B:Exactly.Nowaround21%ofusersareaged40orover,whilefiveyearsago,thatpercentagewasjust17%.Usersunder20havealsoincreased.A:Interesting!Apartfromthechangesinusergroups(用户组，用戶群),whatotheraspectsofInternetusehavechanged?B:Theuseofonlineshoppingandpaymentshasgoneupbyabout25%and30%respectivelyinthelastfiveyears!PeopletrustInternetsecuritymore.Thebiggestincreaseisinonlinetravelbookingthough.Thenumberhasrisenfromlessthan10%tomorethan40%.A:I’mnotsurprised.SowhatdoyouthinkthefutureofInternetusewillbelike?B:Morepeopleareusingmobiledevicestogoonline.Ibelievethetrendwillcarryonandmobiledeviceswillbecomeanevenbiggerpartofourdailylives.Thefutureisdefinitelymobile!carryon继续;接着;坚持（四）写1.WriteareportonInternetuseindividually.Youcanreferto“Planningyourwriting”inpartDonpage38toguideyourwritingintermsofthetexttype,structureandlanguage.intermsofsth|in…terms谈及；就…而言；在…方面PlanningyourwritingLearningaboutthetexttypeAreportisapieceofwritingthatprovidesinformationinaformalstyle.Cometoaconclusionbasedonfactsandfiguresandavoidgivingpersonalopinionswhenanalysingasituation.LearningaboutthestructureTowriteareportonInternetuse,youcanfollowthestructurebelow:BrieflyintroducethehistoryoftheInternet.ClarifytherecentchangesonInternetuse.PredictthefutureofInternetuse.briefly|ˈbri:fli|adv.A.短暂地；暂时地B.简短地；简要地clarify|ˈklærəfaɪ|A.使更清晰易懂；阐明；澄清B.（尤指通过加热使黄油）纯净，净化LearningaboutthelanguageUsesimpleandplainlanguagetopresentyourinformationinaclearandcorrectway.Youcanalsoincludefactsorstatisticsinyourreport.

statistics|stəˈtɪstɪks|(alsoinformalstats)[复数]统计数字；统计资料2.CheckyourwritingP38Remembertocheckyourwritingafteryoufinishandexchangedraftsbetweenyouandyourpartner.Payattentiontothefollowingaspects:PunctuationSpellingGrammarChoiceofwordsStyle(formal/informal)StructureSelf-review•Whatchangesdoyoulistinyourreport?Arethechangeswellsupportedbyevidence?•Whichpartofthereportisthehardestforyoutowrite?Peerreview•Whichpartofthereportdoesyourpartnerthinkneedsfurtherimprovement?•Howcanyouimproveyourwriting?3.Shareyourreportinclassandevaluatewhichreportisthebestone.Possibleanswer:ReportonInternetuseWhentheInternetwasinventedin1969,noonecouldhaveknownjust