高中英语 Unit 3 The world of science导读 话题妙切入教案 外研版必修第三册-外研版高一必修第三册英语教案VIP免费

Unit3TheworldofscienceSciencemoves，butslowly，slowly，creepingonfrompointtopoint.—Tennyson科学在发展，不过是慢慢地、慢慢地，一点一点向前爬行。——丁尼生Everygreatadvanceinsciencehasissuedfromanewaudacityofimagination.—Emerson科学上的每一重大进步都来自一种新的大胆的设想。——爱默生Menlovetowonder，andthatistheseedofourscience.—Emerson人总是爱异想天开，这就是我们科学的种子。——爱默生Equippedwithhisfivesenses，manexplorestheuniversearoundhimandcallstheadventurescience.—EdwinPowell人生来具有五种感官，他们探索周围的世界并将这种冒险称为科学。——埃德温·鲍威尔Science，GoodorEvil?Sciencehasbroughtmanychangestothewholeofsociety.Itishardlytoomuchtosayscienceisthemostimportantfactorintheprogressionofhumanbeings.Thegreatdevelopmentsinmedicine，computer，transportationetc.havelengthenedourlifeexpectancy.However，sciencealsogivesuslotsofproblems：pollution，energycrises，thenuclearbombandmoreseriouscomputercrimes.Despiteallthese，westillsparenoeffortsinthedevelopmentofscienceandtechnology.Itisreallytruethateverythinghastwosides.Huawei5GtechnologymeansmorethanquickercommunicationSupportedbytheHuaweitechnology，VodafoneEspanacommercializedthefirst5GmobileservicesinSpainonSaturday.The5Gnetworkcanmakeahugedifference.Abouthalfofthepopulationin15majorSpanishcitiesincludingMadridandBarcelonaareinvolved，whichmakesthecountryamongthefirstthatused5GservicesinEurope.VodafoneEspana'susingtheHuawei5Gtechnologymeansnotonlycommunication10timesfasterinSpain，butalsoastepclosertotheexcitementslikeautonomousdriving，telemedicineandvirtualrealityineverydaylife.AnotherthingthatiscertainisthattheUnitedStates'efforttoblocktheglobal5GtechnologyleaderHuaweifromthe5Gnetworkmarketattheirexpensewillnotwork.ItisafactworthmentioningthatHuaweihasbeenincooperationwithmostofthemajormobileoperatorsacrossEurope.SpainisnotthefirstinEuropetouseHuaweitechnology，andissurelynotthelastone.[探索发现]1．WhatdoyouknowaboutHuaweianditsproducts?__________________________________________________________________________________________________________________________________2．Howdoyoulikethescientificinventionsaroundyou?__________________________________________________________________________________________________________________________________3．Whatdoyouwanttoinventmost？Andwhy?_________________________________________________________________[答案]1.It'saChina'sbigcompanyandtheproductsareverygood.2．Theyletusenjoyallthecomfortandconvenience.3．略