高中英語熱點(diǎn)作文拓展一、冬季奧林匹克運(yùn)動(dòng)會(huì)冬季奧林匹克運(yùn)動(dòng)會(huì)是世界上規(guī)模最大的冬季綜合性運(yùn)動(dòng)會(huì)，每四年舉辦一屆。第24屆冬季奧林匹克運(yùn)動(dòng)會(huì)在中國(guó)舉行，這是中國(guó)歷史上第一次舉辦冬季奧運(yùn)會(huì)。本屆冬奧會(huì)的吉祥物（mascot）是以中國(guó)的國(guó)寶熊貓為主形象的“冰墩墩（BingDwenDwen）”?！氨保笳骷儩?、堅(jiān)強(qiáng)，是冬奧會(huì)的特點(diǎn)?！岸斩铡?，意喻敦厚、健康、活潑、可愛，契合熊貓的整體形象，象征著冬奧會(huì)運(yùn)動(dòng)員強(qiáng)壯的身體、堅(jiān)韌的意志和鼓舞人心的奧林匹克精神。TheWinterOlympicGames,thelargestcomprehensiveWinterGamesintheworld,isheldeveryfouryears.The24thWinterOlympicGameshasbeenheldinChina,whichisthefirstWinterOlympicGamesinChinesehistory.Theofficialmascotofthe2022WinterOlympicsisBingDwenDwen,whosemainimageisagiantpanda,China’snationaltreasure."Bing",asymbolofpurityandstrength,isthecharacteristicoftheWinterOlympicGames."DwenDwen",meaninghonesty,health,livelinessandloveliness,fitstheoverallimageofpandasandsymbolizesthestrongbody,thetoughwillandtheinspiringOlympicspiritoftheathletesintheWinterOlympics.二、排球排球?qū)偾蝾愡\(yùn)動(dòng)，奧運(yùn)會(huì)的核心比賽項(xiàng)目，最早起源于美國(guó)。排球運(yùn)動(dòng)使用的球，是用羊皮做殼，橡膠做膽制成的，大小和足球相似。后來，排球自美國(guó)傳入加拿大，又傳入古巴、巴西、中國(guó)等國(guó)家，成為風(fēng)靡世界的一項(xiàng)時(shí)尚運(yùn)動(dòng)。1949年舉辦了首屆世界男子排球錦標(biāo)賽。隨著排球市場(chǎng)化運(yùn)作的需求，國(guó)際排聯(lián)經(jīng)過多年的調(diào)研，對(duì)排球規(guī)則進(jìn)行了巨大的改革。1998年前后，排球運(yùn)動(dòng)為了提升自己的吸引力，對(duì)室內(nèi)排球進(jìn)行了一些規(guī)則上的改進(jìn)。Volleyball,thecoreeventoftheOlympicGames,isaballgamewhichinitiallyoriginatedintheUnitedStates.Theballusedinvolleyballgameismadeofsheepskinshellandrubbergallwiththesimilarsizetothatoffootball.Later,volleyballwasintroducedintoCanadafromtheUnitedStates,andthenintoCuba,Brazil,Chinaandothercountries,becomingafashionablesportallovertheworld.ThefirstVolleyballMen'sWorldChampionshipwasheldin1949.Withthedemandofvolleyballmarketoperation,theInternationalVolleyballFederation(FIVB)hascarriedoutahugereformofvolleyballrulesafteryearsofresearch.Around1998,someimprovementsontherulesofindoorvolleyballwereimplementedtoattractmorepeople.三、5G時(shí)代5G指的是第五代無線技術(shù),可實(shí)現(xiàn)更高的速度、更低的成本和更強(qiáng)大的連接功能。中國(guó)的三大電信運(yùn)營(yíng)商似乎正準(zhǔn)備迎接5G競(jìng)賽,因?yàn)?G測(cè)試的頻段(frequencyband)已經(jīng)分配?；谶@一技術(shù),物聯(lián)網(wǎng)、增強(qiáng)現(xiàn)實(shí)(augmentedreality)和虛擬現(xiàn)實(shí)應(yīng)用、智能社區(qū)、無人駕駛汽車等,將充分發(fā)揮其潛力,對(duì)人們的生活產(chǎn)生巨大影響。專家認(rèn)為,建設(shè)5G基站的成本至少是4G基站的1.5倍,這將給電信運(yùn)營(yíng)商帶來壓力；但在各行各業(yè)中進(jìn)行5G創(chuàng)新和應(yīng)用的趨勢(shì)將促使他們快速行動(dòng)。5Greferstothefifthgenerationofwirelesstechnologythatenableshigherspeeds,lowercostsandmorepowerfulconnectivity.China’sthreemajortelecomoperatorsseemtobepreparingforthe5Gcompetitionbecausethefrequencybandsfor5Gtestinghavebeenallocated.Basedonthistechnology,theInternetofThings,augmentedrealityandvirtualrealityapplications,smartcommunities,driverlesscars,etc.,willfullyrealizetheirpotentialandhaveahugeimpactonpeople’slives.Expertsbelievethatthecostofbuildinga5Gbasestationisatleast1.5timesthatofa4Gbasestation,whichwillputpressureontelecomoperators;however,thetrendofinnovatingandapplying5Ginvariousindustrieswillpromptthemtoactquickly.四、電商直播電商直播一直是人們關(guān)注的焦點(diǎn)。經(jīng)過短短幾年的時(shí)間，憑借特有的高粘性（highstickiness）和高轉(zhuǎn)化率，它已成為備受追捧的行業(yè)新寵。電商直播一次次刷新自己創(chuàng)下的銷售紀(jì)錄。在不斷創(chuàng)下新高的數(shù)字背后，是一場(chǎng)關(guān)于消費(fèi)者、商家以及電商平臺(tái)的狂歡（carnival）。當(dāng)今社會(huì)充滿著機(jī)遇與挑戰(zhàn)，這就要求參與電商直播的主播們，不僅要有一定的溝通互動(dòng)能力以及自己獨(dú)特的直播風(fēng)格，還要與廠家保持良好的合作關(guān)系，這樣才能立于不敗之地。E-commercelivestreaminghasalwaysbeenthefocusofattention.Afterjustafewyears,ithasbecomeanewfavoriteoftheindustrywithitsuniquehighstickinessandhighconversionrate.Thee-commercelivestreamingbrokeitssalesrecordsagainandagain.Behindthehighrecordfigures,thereisacarnivalaboutconsumers,businessesande-commerceplatforms.Today'ssocietyisfullofopp