2/2Unit4NaturalDisasters拓展閱讀專項(xiàng)訓(xùn)練（一）刷閱讀理解體裁：說明文題材：介紹說明詞數(shù)：295難度：中建議用時(shí)：7分鐘[河北辛集中學(xué)2019高一期中]EarthquakerescuerobotsexperiencedtheirfinaltestsinBeijing.Theirdesignerssaidwiththeserobots,rescuerswouldbeabletobuymoretimetosavelivesduringanearthquake.Thiskindofrobotlookinglikeahelicopterisaflyingrobot.It’sabout3metreslong,andittookabout4yearstodevelopthemodel.Itsmainfunctions（作用）aretocollectinformationfromtheair,andsendofupto30kilostopeopletrappedbyearthquake.Ithasahigh-definition360-degreepanoramic（全景的）camera.Itcanworkdayandnightandisalsoabletosendthelatestpicturesfromthequakearea.DrQiJuntong,aresearcheratChineseAcademyofSciences,said,“Themostimportantfeatureofthisflyingrobotisthatitdoesn’tneedadistantcontrol.Wejustsetthedestinationinformationonit,andthenittakesoff,andlandsbyitself.Itfliesashighas3,000metres,andasfastas100kilometresperhour.”Thisrobothasadifferentfunction—itcanchangeastheenvironmentchanges.Itsmainjobistosearchforanysignsoflifeinplaceswherehumanrescuersareunabletogo.Aswellasadetector（探測器）thatfindsvictimsanddetectspoisonousgases,acameraisplacedinthe3-metre-longrobot,whichcanworkinthedark.Anotherusefortherescuersisthesupplybot.Withits10-metre-longpipe,peoplewhoaretrappedintheruinswillbeabletogetsuppliesincludingoxygenandliquids.Expertshavesaidthattherobotswouldenterproductionandserveaspartofthenationalearthquakerescueteamassoonaspossible.1.WhatdoesDrQiJuntongthinkmakesthisrobotmainlydifferentfromtheothers?A.Ithasmorefunctions.B.Ithasauniqueshape.C.Ithasmoreadvancedcameras.D.Itcanworkbyitselfoncegiventheinformation.2.Whatdoestheunderlinedword“which”inParagraph4referto?A.Acamera.B.Adetector.C.Arescuer.D.Asupply.3.Whatcanwelearnaboutthisrobotfromthetext?A.Itiscarriedbythehelicopter.B.Itweighsabout30kilos.C.Itisamachinewithalengthof10metres.D.Ithasn’tbeenputintoproductionsofar.4.Whatisthetextmainlyabout?A.Whattherobotlookslike.B.Anintroductiontoarobot.C.Howtherobotismade.D.Informationaboutearthquakes.刷7選5體裁：說明文題材：介紹說明詞數(shù)：249難度：中建議用時(shí)：7分鐘Newsreportswarnusthatthesmogisexpectedtostaywithusforacoupleofmonths.Airqualityis10timesworsethantheWorldHealthOrganisation’srecommendedlevels.1However,thereareeasywaystoprotectyourselfagainstsmogandairpollution.WearanN95mask.Surgicalmaskswon’tdo,myfriends.YouneedaproperN95mask.2Thepurposeistofilteroutthelittleparticles（顆粒）intheairthatcanbeveryunhealthyifbreathedin.It’snotattractive,butyourhealthismoreimportantthanlookingattractive.Drinklotsofwaterandstayhydrated（含水的）.Hightemperatureandhighhumidityareoftenconnectedwithhighsmoglevels.Thismakesitimportanttostayintheshadeanddrinklotsofwatertostayhydrated,especiallybefore,during,andafterexercise.3Stayindoors.Ifpossible,stayindoors.Whileyoumightwanttovisityourfavouriteopen-airfoodstand,nowit’snotthetimetodoso.4Betterstill,forthoseatwork,packyourownlunch.What’smoreimportant,avoidexerciseoutdoors,especiallyfrommid-morningtoearlyevening,whensmoglevelsarehigher.5Oftenneighboursorfamilymemberssmokeinthehallwaysorjustoutsideofapartmentbuildings,whichmakestheairmuchworse.Andthisairstillcomesintotheapartments.So,keepthewindowsclosedanduseairpurifierstoprotectyourhome.A.Protectyourhome.B.Keepthedoorsopen.C.Ifyouwanttogoout,gotomalls,andeatinenclosedspaces.D.Considerexercisingindoorsinanair-conditionedenvironment.E.Youmaythinkthatthereisnothingyoucandoabouttheairyoubreathe.F.Besides,waterwillnotonlyrelievethirst,buthelpclearyourbreathingpassages.G.Itsstringsshouldbetightlytiedbehindyourheadtoholdthemaskagainstyourface.答案：刷閱讀理解【語篇導(dǎo)讀】本文是一篇說明文，介紹了一款即將投入生產(chǎn)的用于地震救災(zāi)的機(jī)器人。1.D細(xì)節(jié)理解題。根據(jù)第三段中的Themostimportantfeatureofthisflyingrobotisthatitdoesn'tneedadistantcontrol.Wejustsetthedestinationinformationonit，andthenittakesoff，andlandsbyise.可知，這個(gè)機(jī)器人不需要遠(yuǎn)程控制，一旦給它輸入目的地信息它就可以自己行動，這是與其他機(jī)器人不一樣的地方。故選D項(xiàng)。2.A詞義猜測題。根據(jù)第四段中的Aswellasadetectorthatfindsvictimsanddetectspoisonousgases，acameraisplacedinthe3-metre-ongrobot,whichcanworkinthedark.可知，除了能發(fā)現(xiàn)受害者和檢測有毒氣體以外，這種3米長的機(jī)器人還裝有一臺相機(jī)，它可以在黑暗中工作。所以which指代的是acamera。故選A項(xiàng)。3.D細(xì)節(jié)理解題。根據(jù)最后一段Expertshavesaidthattherobotswouldenterproduction…，assoonaspossible.可知這款機(jī)器人會盡快投入生產(chǎn)和應(yīng)用。4.B主旨大意題。本文是一篇說明文，介紹了一款即將投入生產(chǎn)的用于地震救災(zāi)的機(jī)器人。故選B項(xiàng)。刷7選5【語篇導(dǎo)讀】本文是一篇說明文，介紹了在空氣污染情況較為嚴(yán)重的情況下，我們可以采取的四種自我保護(hù)方法。1.E根據(jù)設(shè)空處后的However，thereareeasywaystoprotectourselfagainstsmogandairpollution.中的However可知，E項(xiàng)（也許你會認(rèn)為你對于吸入的空氣無能為力）與之構(gòu)成轉(zhuǎn)折關(guān)系，符合語境。故選E項(xiàng)。2.G設(shè)空處前一句講人們需要佩戴N95型號的口罩，后一句講這樣做的目的，G項(xiàng)介紹口罩的使用方法，符合文意。3.F根據(jù)本段標(biāo)題Drinklotsofwaterandstayhydrated.可知本段內(nèi)容與喝水有