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UNIT3SectionⅣⅠ.閱讀理解I'manearlyuserofsocialmedia.Forthemostpart,I'veenjoyedthetimeI'vespentonthesite.ButlikemanyfriendsIknow,IwasalsostartingtofeellikemyvisitstoFacebookwerejustawasteoftime.Ofcourse,theobviousmovewouldjustbetosteerclearofFacebookandothersocialmediasites.Butasawriter,Ihavetousesocialmediaseveraltimesaday.AndonceI'minthesite,it'salmostimpossibletotakenonoticeofthosenoticesremindingmeofpostsinmypersonalfeed.IfeltlikeIhadtofindtheoneortwomeaningfulpoststhatmademysocialmediafeedworththetime.ThenIcameacrossapostbyMelissaHartwig,thefounderoftheWhole30program.Inthepostshesaid“Don'tactlikesocialmediajusthappenstoyou;makeitworkFORYOU.”Ithithomewithme.IimmediatelysetouttochangethewayIwasusingsocialmedia.Ihidandunfollowedgroupsandaccountsthatwerenotaddingsomethingactivetomylife.Ididn'tstoptothink.Ijustclickedmywaythroughthefeed.I'mnotburyingmyheadinthesand.Icontinuetofollowpeoplewhoseopinionsondifferenttopicsdifferfrommyown,buttheirwordsareinterestingandopen-minded.ThenIlimitedmyinteractiononsocialmedia.UnlessIhadsomethingtosay,Inolongerinteracted.Astudyfoundthatinactiveuseofsocialmediahasabadeffectonourmood,whileactiveuse—sharingthoughtsandcommentingonothers'posts—improvedmood.Theresult?IcansaywithoutdoubtthatInolongerworryaboutgettingintoatime-wastingvacuum.That'sbecausemyfeedisnowherenearasbottomlessasitoncewas.文章大意:本文是一篇夾敘夾議文。作者受一篇文章中話語的影響,確定變更自己運(yùn)用社交媒體的方式來削減時(shí)間的奢侈,最終獲得了滿足的社交媒體運(yùn)用體驗(yàn)。1.Whichwordcanbestreplacetheunderlinedpart“steerclearof”inParagraph2?CA.Share. B.Explore.C.Quit. D.Improve.解析:詞義揣測題。依據(jù)第一段末句“ButlikemanyfriendsIknow,IwasalsostartingtofeellikemyvisitstoFacebookwerejustawasteoftime.”可知,作者覺得自己閱讀Facebook是在奢侈時(shí)間。由此推斷為了不奢侈時(shí)間,他須要實(shí)行的行動(dòng)就是不再運(yùn)用社交媒體;而且其次段其次句“Butasawriter,Ihavetousesocialmediaseveraltimesaday.”表示的轉(zhuǎn)折關(guān)系也提示steerclearof意為“放棄”。故選C。2.Whatmadetheauthorwantachange?BA.Hisfriends'influence.B.Asentenceinapost.C.TheWhole30program.D.AtalkwithMelissaHartwig.解析:細(xì)微環(huán)節(jié)理解題。依據(jù)第三段內(nèi)容以及第四段中“Ithithomewithme.IimmediatelysetouttochangethewayIwasusingsocialmedia.”可知,MelissaHartwig在帖子上寫的“Don'tactlikesocialmediajusthappenstoyou;makeitworkFORYOU.”激發(fā)了作者做出變更的決心并綻開了行動(dòng)。故選B。3.Howdidtheauthorchangehisuseofsocialmedia?CA.Hesetatimelimit.B.Hehidhisownaccounts.C.Heinteractedlesswithothers.D.Henolongerreaddifferentopinions.解析:細(xì)微環(huán)節(jié)理解題。依據(jù)第六段首句“ThenIlimitedmyinteractiononsocialmedia.”可知,作者削減了在社交媒體上和他人的互動(dòng)。故選C。4.Whatcanwelearnabouttheauthor'schange?DA.Itmetgreatdifficulties.B.Itwasawasteoftime.C.Itattractedmorefriends.D.Itgotasatisfyingresult.解析:推理推斷題。依據(jù)文章末段中“IcansaywithoutdoubtthatInolongerworryaboutgettingintoatime-wastingvacuum.”可知,作者不再擔(dān)憂自己在社交媒體上奢侈太多的時(shí)間,由此推斷作者變更運(yùn)用社交媒體的方法后獲得了令人滿足的結(jié)果。故選D。Ⅱ.七選五依據(jù)短文內(nèi)容,從短文后的選項(xiàng)中選出能填入空白處的最佳選項(xiàng)。選項(xiàng)中有兩項(xiàng)為多余選項(xiàng)。AvoidInternetAddiction1.EManypeoplesufferfromaddictiontotheInternetandhaveahardtimepayingattentiontotheimportantthingsaroundthem.Howcanwepreventourselvesfromgoingonlinetoomuch?Admityouhaveanaddiction.2.BRealizemoreandmorepeopleintheworldarebecomingaddicted.Youarenottheonlyonewiththisproblem.Donotbeembarrassed;findotherswiththesameproblemandhelpeachotherbeatit.Limityourcomputertime.Makesurenottoturnitontoomanytimesaweek.Beforeusingyourcomputer,decideonatimelimitsuchas30minutes.Settheclockandmakesurethatyougetoffthecomputerwhenthetimeisup.3.GTryusingthecomputeratthelibrary.Youwon'tbeasattractedtolookatcertainwebsitesandtheydohavealimitonhowlongyoucanstayonline.4.CSoyouwon'tbeasattractedtobeontheInternetasathome.5.DGoforarunwithafriendorgetexercisesomeotherway.Keepupwiththelocaleventsinyourneighborhood.Theremaybetalks,films,concertsandsportsevents,etc.Findsome,aslongasitisnotontheInternet,andgetinvolved.A.YouwillbehappierifyouusetheInternetless.B.Thereisnouseavoidingthetruth.C.Also,itisagoodplacetogetsomegoodbooksandmagazinestoread.D.Getahobbyoraninterest.E.Internetaddictionaffectsalotofpeople.F.Getyourfamilytoremindyouifyou'vebeenonalongtime.G.Trytoreducetheamountoftimeby5minuteseachtime.文章大意:本文是一篇說明文。文章就如何戒掉網(wǎng)癮提出了幾點(diǎn)建議。解析:1.第一段總括許多人沉迷于網(wǎng)絡(luò),下文詳細(xì)講解并描述了怎么避開沉迷網(wǎng)絡(luò),E項(xiàng)(網(wǎng)絡(luò)上癮影響了許多人。)起到總括作用。故選E。2.這一段主要論述首先要承認(rèn)自己有網(wǎng)癮,B項(xiàng)(回避真相是沒有用的。)呼應(yīng)上文。故選B。3.這一部分主要講的是限制上網(wǎng)時(shí)間,因此選項(xiàng)脫離不了時(shí)間這個(gè)概念,依據(jù)前后文可知,G項(xiàng)(盡量每次削減5分鐘的時(shí)間。)符合語境。故選G。4.本段建議去圖書館上網(wǎng),此處介紹去圖書館的好處,C項(xiàng)(此外,這是一個(gè)能讀到一些好書和雜志的好地方。)說明去圖書館的其次個(gè)好處。故選C。5.通過后文中的“Goforarun”和“talks,films,concertsandsportsevents”等信息得知,這些都是愛好愛好,建議通過找尋其他的愛好愛好來戒掉網(wǎng)癮。D項(xiàng)(培育一個(gè)愛好或愛好。)統(tǒng)領(lǐng)全段。故選D。Ⅲ.完形填空WhatIsArtificialIntelligence(AI)?IrecentlyspokewithKai-FuLee,oneoftheworld'smostimportant1.DonAIinChina.HewasintheUnitedStatestomakea2.AatatechnologyconferenceinCalifornia.Leebecameverywellknownfor3.Ctheworld'sfirstspeaker-independent,continuousspeechrecognition(分辨)system,whichcan4.Athespokenwordintotextbycomputers.LeebecameinterestedinAI,hesaid,becauseof“a5.Baboutthisthingthatreplacesorimprovesourbrain”.“WillAI6.Cjobsinthefuture,”Iasked.“Toacertaindegree,”Leeanswered.“Buttheycannotdojobsthatrequire7.Alikepityandloveorthatneedcreativity(創(chuàng)建性),orjobsthatshouldbedoneinmanyfields.AItodayisonlygoodatparticulartasksthatneedtobe8.Doverandover.”Leegave9.Cforyoungpeopleinterestedinlearningmoreabouttherapidlydeveloping10.A.“Getstarted,”hesaid.“The11.BprogramminglanguageforAIispython.TheInternetandfreeonlinecourses12.Dplentyofwaystolearnpython.Thatisthefirststepforthosewhoare13.Btomakeresearchesintoit.”Booksareanothergreatwayto14.Cyourknowledge.“Alwayshaveaprogrammingbookhandytoread,”Leesaid.“Learningfrombooksandonlineprogramsistrulythe15.Dwaytogetstarted.”文章大意:本文是一篇記敘文。作者采訪人工智能專家李開復(fù),他對(duì)人工智能進(jìn)行了簡潔的介紹,給出如何學(xué)習(xí)它的建議。1.A.explorers B.usersC.learners D.experts解析:依據(jù)下文的“theworld'sfirstspeaker-independent,continuousspeechrecognition(分辨)system”可知,他開發(fā)了世界上第一個(gè)語音識(shí)別系統(tǒng),說明他是這方面的專家。故選D。2.A.speech B.suggestionC.performance D.travel解析:依據(jù)下文的“atatechnologyconferenceinCalifornia”可知,他在美國參與一次會(huì)議,并且在會(huì)議上進(jìn)行演講。故選A。3.A.finding B.discoveringC.developing D.operating解析:依據(jù)下文的“theworld'sfirstspeaker-independent,continuousspeechrecognition(分辨)system”可知,李開復(fù)因?yàn)殚_發(fā)了世界上第一個(gè)語音識(shí)別系統(tǒng)而著名。故選C。4.A.translate B.printC.identify D.publish解析:依據(jù)上文的“speaker-independent,continuousspeechrecognition(分辨)system”可知,這個(gè)系統(tǒng)能夠識(shí)別人們說的話,再依據(jù)后面的“thespokenwordintotextbycomputers”可知,能夠把人們說的話,通過電腦轉(zhuǎn)換成文字。故選A。5.A.worry B.curiosityC.puzzlement D.concern解析:依據(jù)上文的“LeebecameinterestedinAI”可知,他起先對(duì)人工智能感愛好,是因?yàn)閷?duì)這個(gè)事物感到新奇。故選B。6.A.find B.finishC.replace D.create解析:依據(jù)下文的“Buttheycannotdojobsthatrequire7likepityandloveorthatneedcreativity(創(chuàng)建性),orjobsthatshouldbedoneinmanyfields.”可知,人們總是有一種擔(dān)憂,即將來人工智能是不是代替人們的工作。故選C。7.A.feelings B.skillsC.plans D.experiences解析:依據(jù)下文的“l(fā)ikepityandlove”可知,這都是一些感情。故選A。8.A.considered B.judgedC.designed D.repeated解析:依據(jù)下文的“overandover”可知,人工智能只能做一些須要重復(fù)做的事情。故選D。9.A.payment B.helpC.a(chǎn)dvice D.support解析:下文的“‘Getstarted,’hesaid.”以及后面他說的全部的內(nèi)容,都是給那些愛好人工智能的學(xué)生們供應(yīng)的建議。故選C。10.A.technology B.businessC.knowledge D.education解析:上文提到的AI以及下文的“programminglanguage”編程語言,這些都是有關(guān)技術(shù)方面的內(nèi)容。故選A。11.A.simple B.basicC.difficult D.interesting解析:依據(jù)上文的“Getstarted”和下文的“programminglanguageforAIispython”可知,編程的基本語言是python。故選B。12.A.need B.teachC.include D.offer解析:依據(jù)上文的“TheInternetandfreeonlinecourses”和下文的“plentyofwaystolearnpython”可知,網(wǎng)絡(luò)和免費(fèi)的網(wǎng)絡(luò)課程等等給學(xué)生們供應(yīng)許多的方式來學(xué)習(xí)python。故選D。13.A.serous B.willingC.energetic D.careful解析:依據(jù)上文的“youngpeopleinterestedinlearningmoreabouttherapidlydeveloping10”可知,即那些情愿學(xué)習(xí)AI的學(xué)生們。故選B。14.A.spread B.understandC.a(chǎn)dvance D.remember解析:依據(jù)下文的“Learningfrombooksandonlineprograms”可知,是從書本中學(xué)習(xí),因此說明白看書是提高一個(gè)人學(xué)問的方法。故選C。15.A.longest B.roughestC.clearest D.quickest解析:依據(jù)上文的“‘Alwayshaveaprogrammingbookhandytoread,’Leesaid.‘Learningfrombooksandonlineprograms’”可知,通過書本和網(wǎng)絡(luò)課程學(xué)習(xí)是起步最快的方式。故選D。Ⅳ.語法填空閱讀下面短文,在空白處填入1個(gè)適當(dāng)?shù)膯卧~或括號(hào)內(nèi)單詞的正確形式。Whatdopeopledowiththeirold,out-of-datebutstillusefulcomputers?Mostpeopledon'tknow1.howtodealwiththem.Manyoldcomputersareputawayinhomes.Manymore2.arethrown(throw)awaywiththerubbish.Finally,somecompaniesarethinkingofways3.that/inwhichtheybringdownthenumberofoldcomputers.SonyhasagreedtohelprecycleoldSonyproducts.Dellandothercompaniesnowalsotake4.backsomeoldcomputers.Insomecountries,lawsarebeingpassed,too.Computercompanieswillhavetocollectandrecycletheir5.used(use)products.And70%ofcomputerwastemustberecycled.Theideabehindthelaws6.is(be)thatcomputercompaniesthemselvesshouldpaythecost.Thatwillencouragethem7.tomake(make)computersthatareeasierandcheapertorepairandupgrade(升級(jí)).Yetwhilemanypeoplearethrowingawaygoodcomputers,otherscannotafford8.thematall.Hundredsoforganizationsareworkingtosolvethisproblem.Theycollectandrepairoldcomputers.Somealsoteachothershowtorepaircomputers.9.Thecomputersthengotoschools,charitiesandpeoplewhoneedthem.Givingausedcomputertooneofthese10.organizations(organize)canturnoneperson'srubbishintosomeoneelse'susefulthings—andcutdownonwaste,too.文章大意:本文是一篇說明文。電腦在我們的日常生活中變得越來越普及,那么,對(duì)于那些舊電腦我們該如何處理呢?抓緊來讀一下這篇文章吧!解析:1.考查連接詞??崭裉幈硎镜氖翘幚砼f電腦的方式,故填連接詞how。故填how。2.考查動(dòng)詞的時(shí)態(tài)和語態(tài)。manymore指代的是oldcomputers,與throwaway是被動(dòng)關(guān)系,且依據(jù)語境可知用一般現(xiàn)在時(shí),故用一般現(xiàn)在時(shí)的被動(dòng)語態(tài)結(jié)構(gòu)。故填arethrown。3.考查定語從句。分析句子結(jié)構(gòu)可知,所填詞引導(dǎo)定語從句,在從句中作狀語,且先行詞為ways。故填that/inwhich。4.考查固定搭配。takeback“回收”。戴爾和其他公司現(xiàn)在也回收一些舊電腦。故填back。5.考查非謂語
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