Unit+4+Information+Technology+Topic+talk課件-【知識精講精研】高中英語北師大版（2019）必修第二+冊

UNIT4INFORMATIONTECHNOLOGYToreadandtalkaboutinformationtechnology.Tolistenandreadforgeneralunderstanding.Tolistenforspecificinformationandunderstandwordsincontext.Towriteashortparagraphabouttheappsyoufindusefulandtheproblemsyoushouldbeawareof.WhatisInformationTechnology?Itisthestudyoruseofelectronicprocessesforgatheringandstoringinformationandmakingitavailableusingcomputers.

RalphBreakstheInternet《無敵破環(huán)王2：大鬧互聯(lián)網(wǎng)》Thereisnolawsayingbestfriendshavetohavethesamedreams.Usethequestionstotalkaboutinformationtechnology.Howhasitchangedpeople’sdailylife?Inwhatwaydoyouuseit?Whydoyouuseit?…IoftensearchforinformationformyprojectontheInternet.Talkabouttheseapps.Languagepoints

1.conveniencen.[k?n?vi?ni?ns]方便，便利，便利的設(shè)施或者用具e.g.Wehaveprovidedseatsfortheconvenienceofourcustomers.為方便顧客我們備有座位。a).convenientadj.convenientlyadv.inconvenientadj.不方便的inconveniencen.b)forconvenience為了方便fortheconvenienceofatone’sconvenience在某人方便時Ifit’sconvenientforyou如果你方便的話Unit4Languagepoints

Unit42.effectn.[??fekt]效應(yīng)，影響，結(jié)果a).effectiveadj.effectivelyadv.ineffectiveadj.b).takeeffect生效ineffect實際上sideeffect副作用e.g.Aspirinisasimplebuthighlyeffectivetreatment.阿司匹林藥片治療方法簡便，效果卻非常顯著。3.addictedadj.[??d?kt?d]對…著迷的；沉迷的a).addictn.對…著迷的人；addictionn.入迷addictiveadj.使人入迷的b)be/get/becomeaddictedto沉迷于…e.g.HewentthroughaboutfouryearsofbeingaddictedtotheInternet.Languagepoints

Unit44.admitv.[?d?m?t]承認，接納a).admission準許進入b).admit(to)doingsthadmitsbto/intosthadmitthate.g.Don'tbeafraidtoadmittoyourmistakes.5.alarmn.[??lɑ?m]鬧鐘，警報器v.使恐慌a).alarmingadj.使人驚恐的alarmed擔(dān)心的b).inalarm驚恐地raise/soundthealarm發(fā)出警報setthealarm定鬧鐘setoffthealarm觸動警報器bealarmedby對…擔(dān)憂e.g.Shedecidedtosoundthealarm.Languagepoints

6.trickvt.[tr?k]欺騙，誘騙e.g.Theyhadtothinkofatricktogetpasttheguards.a).trickyadj.狡猾的

b).playatrickonsb捉弄某人thetrickof…的竅門trickortreatUnit47.varietyn.[v??ra??ti]多樣化，變化a).variousadj.各種各樣的variedadj.不同的varyv.變化b).a(wide/great/large)varietyofe.g.Thereisawidevarietyofpatternstochoosefrom.Languagepoints

Unit48.concernn.[k?n?s??n]擔(dān)憂v.涉及a).concernedadj.擔(dān)心的concerningprep.關(guān)于b).concernoneselfwith/aboutsth關(guān)心某事beconcernedabout/for關(guān)心beconcernedwith與…有關(guān)e.g.Don'tinterfereinwhatdoesn'tconcernyou.9.cheatv.[t?i?t]欺詐，欺騙n.騙子a).cheatat作弊becaughtcheating作弊被抓住

feelcheated感覺被騙/不公平cheatsb(out)ofsth從某人那里騙得某物L(fēng)anguagepoints

e.g.You'renotallowedtolookattheanswers─that'scheating.Unit410.viewv.[vju?]看，把…視為n.風(fēng)景,觀點a).viewsb/sthas…把某人/某物視作comeintoview映入眼簾inview在視線內(nèi)outofviewinone’sview=fromone’spointofview=inone’sopinon在某人看來inviewof考慮到have/holdaview持某一觀點e.g.Whatisneededisafrankexchangeofviews.需要的是坦誠地交換意見。Wewilllistentoatalkbyamanandawoman,whoarediscussingthereasons,usesandeffects/impactsoftechnology.ReadtheTextBuilder.TextBuilderTalkaboutita.Iloveexploringnewtechnologies,becausethey_______________.b.Iuseappsto_________online.c.Ialsolikechattingonline.It______________________.Well,toomuchchattingonline________________.ReasonsUsesaresoconvenientbuythingsEffects/ImpactsmakesmefeellesslonelytakesalotoftimeListentothedialogueandcompleteit.Talkaboutinformationtechnologyinsmallgroupsbyusingthesentenceframesoryourownwords.Ifyourclassmatesmentionthepoint,tickit.□Chatwith□Communicatewith/by…□Buythings…□Findinformationabout…□Learnaboutnewthingslike……Uses□aresoconvenient□makelifeeasier□enablebettercommunication□provideconvenience□provideeducation□provideinformation…Reasons□makescommunicationconvenient□makesmefeellesslonely□helpsmedevelopnewfriendships□enablespeopletocommunicatebetter□makesusself-focused□makesusliveinanunrealworld□makesusaddictedtoit□takesalotoftime□doesnotencourageface-to-facecommunication…Effects/ImpactsListentoanotherdialogueaboutdifferentappsandcompletethenotesinthetable.AppsReasonsforuseMusicappIlistentosongswhen________________________.Itreallyhelpsme_______Appsforthenews___________withthenewsalldaylong.________Iusedifferentavatars…becausetheyletmeexplore____________________.__________Abellringstoremindmethat____________.GetupdateddifferentpersonalitiesAlarmClockmytimeisupGamesrelaxIcan’tsleeporfeelnervousUsethelanguageyouhavelearnttotalkaboutyourrecommendationofappsandreasonsforrecommendation.AppsReasonsforrecommendationappstorecommendbecause…TheFirstIndustrialRevolutionusedwaterandsteampowertomechanizeproduction.TheSecondusedelectricpowertocreatemassproduction.TheThirdusedelectronicsandinformationtechnologytoautomateproduction.-KlausMartinSchwabTechnologyisanythingthatwasn’taroundwheny