2024-2025學(xué)年新教材高中英語課時作業(yè)7Unit3TheInternetSectionⅡReadingandThinking含解析新人教版必修第二冊

PAGE1-課時作業(yè)7Unit3SectionⅡReadingandThinkingⅠ.單句語法填空1．Inmyview,highschoolstudentsshouldhaveabalanceddietandeatmorefruitandvegetablesinsteadofjunkfood,whichcanbe________(benefit)totheirhealth.2．Shefoundherselfstuckathomewithonlyhercomputer________(keep)hercompany.3．Inmyopinion,itisveryimportant________(bridge)thedigitaldivideandmakesureeveryonehasaccesstotheInternet.4．Someyoungpeoplespendtheirfreetimeusingsmartphonesfor________(chat)．5．Onlyinthiswaycanweenjoythepleasureand________(convenient)ofthesharedbikes.6．Itis________aninterestingbookasIreaditagainandagain.7．NowthatyouareinterestedinChineseculture,IsuggestyouapplyforPeking8．Therearemanystudents________(stand)inalinetowelcometheoldsoldier.9．AnEnglish-speakingcontestcanimprovethestudents'ability________(speak)English.10．Weoftenwalktothebeach,whichiswithinwalking________(distant)ofmyhouse.Ⅱ.閱讀理解ATheInternetplaysabigpartinhumanlife.Weuseitforworkandpleasure.Weuseittolearnanewlanguage.Wefindadviceonit.Weuseittoconnectwithourfamilyandfriends.Weuseittostayintouchwitheventswecareabout.Thelistgoesonandon.AsfarastheInternetbeingapartofourlives—well,that_train_has_left_the_station.ThereisnopossibilityofgoingbacktoanInternet-freelife.ButcanusingtheInternettoomuchbebadforourhealth?Itmightbe,sayresearchers.AnewstudyfindsthatheavyInternetusemaybeconnectedwithhighbloodpressure(血壓)inayounggroup:teenagers.Thestudyresultsshowthatteenswhospendatleast14hoursaweekonlyonlinemaycausehighbloodpressure,whichmakesyourheartandbloodvessels(血管)worktoohard.Overtime,thisextrapressureincreasesyourriskofaheartattack.Highbloodpressurecanalsocauseotherdiseases.TheHenryFordHospitalinDetroit,TheleadresearcherisAndreaCassidy-Bushrow.Shesays,“UsingtheInternetispartofourdailylife,butitshould'truinus.”Ms.Cassidy-Bushrowaddsthatitisimportantforteenstostoptohavearestregularlyfromtheircomputersorsmartphonesanddosomekindofphysicalactivities.Shealsosuggeststhatparentsshouldn'tlettheirchildrenusetheInternetformorethantwohoursaday,fivedaysaweek.1．Whatdoestheunderlinedpart“thattrainhasleftthestation”meaninParagraph2?A．Thetrainhasstoppedatthewrongstation.B．LifewithouttheInternetisnowheretobefound.C．Thetrainhaschangeditscourse.D．Thereissomethingwrongwiththestation.2．WhatisParagraph3mainlyabout?A．TheadvantagesofInternetuse.B．Theharmofhighbloodpressure.C．TheharmofInternetoverusetoteens.D.Waystopreventhighbloodpressure.3．WhatwouldAndreaCassidy-Bushrowagree?A．Teenagersshouldn'tusetheInternet.B．TheInternetwillruinhumanlifeinthefuture.C．RegularbreaksarenecessarywhenusingtheInternet.D．Smartphonesaremoreharmfulthancomputers.4．Whatcanbeusedasthebesttitleofthepassage?A．HeavyInternetusersaremostlyteenagersB．HowtopreventteenagersfromtheInternetC．Everycoinhastwosides—sodoestheInternetD．ToomuchInternetusemaybebadforteenagersBAlexaisaformofartificialintelligence,orAIforshort.ManypeoplestarttheirmorningsbyaskingAlexafortheweatherforecastorthelatestnews.Adevice(設(shè)備)thathousesAlexacanalsoplaymusicfromyourfavouriteplaylists,keepashoppinglist,ordertakeoutfood,answerquestions,sendmessagesandevenrun“smart”homecontrols.TrainingAIsystemstorespondtoproblemswithhuman-likeintelligenceandlearnfromtheirmistakescantakemonths,orevenyears.ConsiderAlexaandsimilarsoftware,suchasApple'sSiri.Todothetasksitshumanownersask,thesesystemsmustmakesenseofandthenrespondtosentencessuchas,“Alexa,playmyEdSheeranplaylist”or“Siri,whatisthecapitalofIndia？”Computerscan'tunderstandlanguageasitisspokenbypeople.SoAIresearchersmustfindawaytohelphumanscommunicatewithcomputers.Thetechnologyusedtogetcomputersto“understand”humanspeechortextisknownasnaturallanguageprocessing.Bynaturallanguage,computerscientistsrefertothewaypeoplenaturallytalkorwrite.ToteachanAIsystematasklikecomprehending(理解)asentenceorrespondingtoaperson'slastmoveinaboardgame,scientistsneedtofeeditlotsofexamples.AlphaGoisanAIsystemdesignedbyGooglethathasbeatenahumanchampion,LeeSedol,atthestrategy(策略)boardgameGo.TotrainAlphaGo,Googlehadtoshowit30millionGomovesthatpeoplehadmadewhileplayingthegame.ThenAlphaGousedwhatitlearnttoanalysethoseplaysasitplayedagainstdifferentversions(版本)ofitself.Duringthispractice,theprogramcameupwithnewmoves—onesneverseeningamesbetweenpeople.5．WhatdoestheexampleofAlexashow?A．AImayreplacehumansoneday.B．AIisplayingaroleinourmodernlife.C．AIhasbeenwidelyusedaroundtheworld.D．AIhastotallychangedpeople'sbadhabits.6．HowdoscientiststrainAIsystems?A．Bytestingthemthousandsoftimes.B．Byteachingthemalmosteverything.C．Bygivingthemquitealotoftaskstodo.D．Byprovidingthemwithlargeamountsofdata.7．WhatcanwelearnaboutAlphaGo?A．Ithasbecomeveryskillfulandintelligent.B．ItisthemostconvenientAIsystem.C．Itavoidsmakinganymistake.D．Itjustfollowshumanorders.Ⅲ.閱讀七選五Manykidsandteenagershavecellphonesintheirhands.However,isitreallynecessaryforthemtohavephonesatschool?Herearetheprosandcons.ProsTheycangetintouchwhennecessary.Themainbenefitofhavingaphoneisthatyourchildrencangetintouchwithyouwhenevertheyneedto.__1__Theycancalltheemergencyservicesifnecessary.Ifyourchildrenareinimmediatedanger,theycanusetheirphonestocallnotonlyyoubuttheemergencyservices.Thisisofgreatbenefitandcouldpotentiallysaveyourchildren'slives.__2__Aslongasyourchildrenremembertodothis,theirphoneswon'tcausedistraction(分心)inclass.Givingthemastandardinsteadofasmartphonewillalsoreducetheriskofdistraction.ConsThelatestsmartphonescanalmostdoubleasacomputer.Itmeanstheyofferfarmoreofadistractiontokidsthantheyusedto.__3__Allthesecharacteristicscoulddisturbyourchildren'sconcentration(留意力)iftheyplaywiththeminclass.Cellphonescouldinterruptlessons.Manychildren,eventhoughtheyareaskedtodoso,forgettoturnofftheirphonesduringlessonsandtheirphonesmaymakesounds.__4__Besidesthedistractionproblem,cellphonescanalsobeusedtolookupanswersontheInternet.__5__Thepossibilityofchildrenhavingaccesstotheseduringexamscouldbetooattractiveforthemnottotakeadvantageof.A．Cellphonescanbeturnedofforputonmute.B．Childrenuseordinaryphonesinsteadofsmartphones.C．Thisallowsyoutofeeltheyaresafeandeasytoreach.D．Withoutcellphones,campuslifewouldbelesscolourful.E．Theyhavesomeotherfunctions—acalculatorandtheabilitytosavenotes.F．Thisnotonlyannoysotherpupils,butalsopreventsthemfromlearningwell.G．Nowadays,childrencannotonlytextandmakecallswiththeirphones,butalsoplaygames,surftheInternetandlistentomusic.課時作業(yè)7Ⅰ.單句語法填空1．beneficial2.tokeep3.tobridge4.chatting5.convenience6.such7.to8.standing9.tospeak10.distanceⅡ.閱讀理解A【語篇解讀】探討證明，過度運用互聯(lián)網(wǎng)會對青少年的健康造成損害。1．答案與解析：B句義揣測題。由其次段中的“ThereisnopossibilityofgoingbacktoanInternet-freelife”可知，再也不能回到?jīng)]有互聯(lián)網(wǎng)的生活了。所以推斷出其次段畫線部分的意思是再也不能回到?jīng)]有互聯(lián)網(wǎng)的生活了。故選B。2．答案與解析：C段落大意題。由第三段內(nèi)容可知，探討結(jié)果表明，一周至少上網(wǎng)14小時的青少年可能會患上高血壓，這會使你的心臟和血管超負(fù)荷工作。隨著時間的推移，這種額外的壓力會增加心臟病發(fā)作的風(fēng)險。高血壓也會引起其他疾病。所以第三段主要在談?wù)撨^度運用互聯(lián)網(wǎng)對青少年血壓的危害。故選C。3．答案與解析：C細(xì)微環(huán)節(jié)理解題。由最終一段中的“Ms.Cassidy-Bushrowaddsthat...dosomekindofphysicalactivities”可知，AndreaCassidy-Bushrow認(rèn)為在運用互聯(lián)網(wǎng)時，定期休息是有必要的。故選C。4．答案與解析：D標(biāo)題歸納題。由其次段中提出的疑問“ButcanusingtheInternettoomuchbebadforourhealth”及下文的探討結(jié)果可知，本文圍圍著“過度運用互聯(lián)網(wǎng)會對青少年的健康造成損害”這一話題綻開并進(jìn)行論證。所以短文的最佳標(biāo)題為“過度運用互聯(lián)網(wǎng)會對青少年的健康造成損害”。故選D。B【語篇解讀】本文是一篇說明文，介紹了人工智能在我們的現(xiàn)代生活中發(fā)揮的重要作用，同時還介紹了科學(xué)家對AI技術(shù)的探討和探究。5．答案與解析：B細(xì)微環(huán)節(jié)理解題。依據(jù)第一段最終一句AdevicethathousesAlexacanalsoplaymusicfromyourfavouriteplaylists,keepashoppinglist,ordertakeoutfood,answerquestions,sendmessagesandevenrun“smart”homecontrols.可知，Alexa的例子表明，人工智能在人們的現(xiàn)代生活中發(fā)揮重要的作用。故選B項。6．答案與解析：D細(xì)微環(huán)節(jié)理解題。依據(jù)第三段最終一句ToteachanAIsystematasklikecomprehendingasentenceorrespondingto