高考英语一轮课时提升作业 二十九 选修6 Unit 4 含答案Word下载.docx

高考英语一轮课时提升作业 二十九 选修6 Unit 4 含答案Word下载.docx

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Ⅰ.阅读理解

　　　　　　　　　A

Theresearchers’findingswillhardlycomeasasurprisetothosewhostudyairpollution.Previousresearchhasshownthatoutdoorairpollutioncausesmorethan3milliondeathsannuallyandsuggestedthatthefigurecoulddoubleby2050.

Anotherstudysuggestedthatairpollutioncauses1.6millionpremature（早产儿）deathsannuallyinChinaalone.Policymakersacrosstheglobehaverespondedtoairpollutionwithanumberofnewregulations,manyofwhichfocusonlimitingpollutionfromcoal.Chinastoppedapprovalofnewcoalminesforthreeyearsattheendof2019andhasissuedstrictrequirementsalongthelinesofthoseintheU.S.fornewcoal-firedpowerplants.CitiesinChinahavealsodevelopedwarningsystemstogetcarsoffthestreetsandlimitindustrialpollutionduringperiodsofintensesmog.Buteventhesepoliciesmaystillbemetbyincreasesinmortality（死亡率）asagingpopulationsareincreasinglysufferingfromtheproblemsassociatedwithpollution.

“Chinamightmoveintherightdirectionintermsofairpollution,butit’sgoingtohavetocontinuerevisingpoliciesjustliketheU.S.andEurope,”saidDanGreenbaum,presidentofHealthEffectsInstitute,whichsupportedtheresearch.

And,whileprematuredeathsduetopollutionintheU.S.andEuropehavedeclinedinrecentdecades,citiesintheWesthavestilltakenstepstoreducepollution.Airpollutionkillsmorethan200,000inEuropeandnearly80,000intheU.S.eachyear,accordingtotheresearch.Thebenefitsofaddressingairpollutionextendbeyondthepeoplewhoexperiencethehealtheffectsofpoorairdirectly.

“Oneoftheuniquethingsaboutairpollutionisthatyoucan’trun,youcan’thidefromit,”saidstudyresearcherMichaelBrauer,aprofessorattheUniversityofBritishColumbia,inavideoaccompanyingthepresentation.“Butweknowthatifyouimproveairquality,everybodybenefitsfromit.”

【文章大意】本文是一篇新闻报道。

在美国和欧洲由于户外的空气污染导致人口死亡率不断增长,很多国家已经采取相应措施来减少空气污染。

1.WhathaschangedunderthenewpoliciesinChina?

A.Nomorenewcoalminesarealloweduntil2019.

B.Carscan’tbedriveninbigcities.

C.Lessagingpopulationaredyingfromairpollution.

D.Factoriespollutingairareforbiddentowork.

【解析】选A。

细节理解题。

根据第二段第三句“Chinastopped...plants.”可知,直到2019年中国才允许开采新煤矿。

故A项符合题意。

2.WhatshouldChinadoaccordingtoDanGreenbaum?

A.Changethewaysofdealingwithairpollution.

B.SeekforhelpfromtheU.S.andEurope.

C.Releasemorestrictpolicies.

D.Adjustthepoliciesconstantly.

【解析】选D。

根据第三段可知,中国还得持续调整相关政策。

故D项符合题意。

3.WhatcanbeinferredabouttheU.S.andEuropefromthelastbutoneparagraph?

A.Theyhavesettledtheirenvironmentalproblems.

B.Theyhavecuttheirprematuredeathstothelowest.

C.Measuresarestillbeingtakentodealwithpollution.

D.Populationkilledbyairpollutionhaveincreased.

【解析】选C。

推理判断题。

根据倒数第二段内容可知,虽然在美国和欧洲污染所致的早产儿死亡率在不断地下降,但是西方的很多城市还会采取措施来减少污染,因为采取措施治理空气污染所带来的好处也会有益于那些因空气质量差而健康遭受直接影响的之外的人们。

故C项符合题意。

　　　　　　　　　B

RoyaleissurroundedbydeepbluewatersofLakeSuperior,thelargestfreshwaterlakeonEarth.Theonlywaytogetthereisbyboatorseaplane.TheNationalParkServiceoperatesshuttleboatsthattakevisitorstoIsleRoyale.TheboatsleavefromtwoMichiganports.AboattriptoIsleRoyaletakesthreetofivehours.Watersareoftenextremelyrough.

Moderncopperminingbeganinthelate1800s,resultinginlargeareasoftheislandbeingburned.Thisledtosettlementdevelopment.Soon,IsleRoyalebecamepopularforsummerhomes.ItbecameanationalparkonApril3,1940.In1980,officialsnameditanInternationalBiosphereReserve（生物圈保护区）becauseofitsuniqueecosystem.

IsleRoyaleoffershiking,camping,boating,andevenscubadiving.TheNationalParkServiceprotects11sunken（沉没的）boatsfordiverstoexplore.TheyareremindersofLakeSuperior’scommercialshippinghistory.ThesunkenwoodenshipcalledTheAmericaisoneofthemostpopulardivesites.TheAmericacarriedpassengers,mail,andsuppliestomanytownsalongtheshoresofLakeSuperior.Itfirstlaunchedin1898,andwasuseduntil1928,whenitwasdamaged.Itsanktothebottomofthelakesoonafter.

VisitorstoIsleRoyalesharethetrailswithawell-studiedpopulationofwolves.Scientistsbelievewolveswalkedthereduringafreezeofthelakesometimeinthe1940s.Researcherscloselyrecordtheirpopulationnumbers.Muchoftheresearchtakesplaceduringthewinter,whenthetreesarebare.Theresearchersflyovertheislandtoobservetheanimalsfromabove.

AnimalresearchistheonlywinteractivitygoingonatIsleRoyale.ThenationalparkisclosedeachyearinlateOctoberbecauseoftheterribleweatherconditionsandreopensinspringtimethenextyear.

Butfortheot