Unit4InformationTechnologyTopicTalk课件高一英语北师大版

Unit4TopicTalk新课导入

Let’stalkDoyouknowwhatinformationtechnologyis?(abbr.IT)thetheoryandpracticeofusingcomputersorelectronicequipmenttostoreandanalyseinformation课堂学习PairWorkInwhatwaydoyouuseit?Whydoyouuseit?Howhasitchangedpeople’sdailylives?…Example:

IoftensearchforinformationformyprojectontheInternet.InformationTechnologyUsethequestionstotalkaboutinformationtechnology.24.1TextBuilderInformationTechnologyIlove

exploring

new

technologies,becausethey__________________.Iuseappsto__________online.Ialsolikechattingonline.It________________________.Well,toomuchchattingonline__________________.aresoconvenientbuythingsmakesmefeellesslonelytakesalotoftimeUsetheTextBuildertotalkaboutinformationtechnology.3InformationTechnologyUsesReasonsEffects/ImpactsLookandLearnListentothedialogue.Completethenotesinthetable.44.2AppsReasonsforuseMusicappIlistentosongswhen_______________________.Itreallyhelpsme________.Appsforthenews___________withthenewsalldaylong._________Iusedifferentavatars…becausetheyletmeexplore____________________.__________Abellringstoremindmethat____________.Ican’tsleeporfeelnervousrelaxGetupdatedGamesdifferentpersonalitiesAlarmclockmytimeisupUsethelanguageyouhavelearnttowriteashortparagraphabouttheappsyoufindusefulandtheproblemsyoushouldbeawareof.Thenshareitingroups.5Youcanfollowthecluesbelow.Apps:Appsfordifferentgames.Benefits:…becausenewgamesmakemylifeinteresting.Problems:ButIamafraidImaygetaddicted.Solutions:SoIdownloadedanappcalled“AlarmClock”.Quote&UnquoteTheFirstIndustrialRevolutionusedwaterandsteampowertomechaniseproduction(机械化).TheSecondusedelectricpowertocreatemassproduction(规模化).TheThirdusedelectronicsandinformationtechnologytoautomateproduction(自动化).—KlausMartinSchwabTechnologyisanythingthatwasn’taroundwhenyouwereborn.

—AlanKayWeareallnowconnectedbytheInternet,likeneuronsinagiantbrain.—StephenHawkingconvenience

n.方便，便利；便利的事物convenient adj.方便的；便利的inconvenience n.不方便；不便inconvenient adj.不方便的Keypoints[归纳拓展]atone’sconvenience在某人方便的时候forone’sconvenience(of)＝fortheconvenienceofsb.为了某人的方便Itisconvenient

forsbtodosth.某人方便做某事[即学即练]

单句语法填空1.Thesegatesarealwaysopen______theconvenienceofvisitors.2.Anyhelpfromyouwillbegreatlyappreciated.Pleasegivemeareply______yourconvenience.3.Willitbeconvenient_____youtostartworktomorrow?foratforeffect

n.效应；影响；结果

effective adj.有效的[即学即练]

单句语法填空1.Oneofthemost__________(effect)waystoreducestressistotalkaboutyourfeelingswithsomeoneyoutrust.2.Herwordshadamagicaleffect__________us.effectiveon/uponaddicted

adj.对……着迷的；沉迷的addictionn.癖好addictvt.使沉溺；使上瘾n.有瘾的人[即学即练]

完成句子很多孩子沉迷于上网，因此他们对学习失去了兴趣。Manykids______________________surfingtheNet,andsotheyhavelostinterestinstudy.＝Manykids__________________surfingtheNet,andsotheyhavelostinterestinstudy.＝___________surfingtheNet,manykidshavelostinterestinstudy.addictthemselvestoAddictedtoadmit

vt.&vi.承认；容许；接纳；容纳admissionn．承认；许可[归纳拓展]

admitdoing/havingdone/that...

承认……beadmittedto/into

被接纳进入admit...as... 接纳……作为……[即学即练]

单句语法填空1.LittleJackadmitted____________(steal)intheshop,promisingthathewouldn’tdo