Unit 2 Topic 1【B卷（能力提升）】-2024-2025学年九年级英语上册单元速记巧练（仁爱版）

Unit2SavingtheearthTopic1Pollutionhascausedtoomanyproblems.【话题测试·提升卷】（满分100分，时间60分钟）I.单项选择。（共15小题，每小题1分，计15分。）1．_____lesspollution,theearthwillbecome_____

andourpeople’shealthwillbe_____.A．By;green;good B．With;greener;better C．In;greener;better D．On;greenest;best2．—_____

—I’vegotapaininmythroat.A．What’smatterwithyou? B．What’sfor?C．What’swrongwithyou? D．CanIhelpyou?3．Wehaveknowneachother_____tenyearsago.A．for B．ever C．about D．since4．—I’msorryIcan’tgoshoppingwithyou.Iamill.—________A．Whatamess! B．Whatashame!C．Whatapity! D．BandC5．—Thiscoatcostme1000Yuan.—Oh,_____expensiveshirtitis!A．what B．how C．howan D．whatan6．PeopleintheNorthwesthave_____toomanytrees,sosandstorm(沙尘暴)isalwayscominginmanypartsofChinainspring.A．cutdown B．cutoff C．cuttingoff D．cuttingdown7．—Howlong_____you_____here?

—Forabouttwoyearssofar.A．have;studied B．did;live C．do;stay D．were;swimming8．WhenIwaswalkinginthestreetyesterday,IsawaUFO_____overmyhead.A．flying B．flies C．flew D．tofly9．_____theenvironmentisimportantforhumanbeings.A．Takecareof B．Takingcareof C．Tookcareof D．Takethecareof10．_____Tom_____Marialovesthissport.A．Both;and B．Notonly;butalso C．I;and D．Both;or11．—Istheflowerbeautiful?

—Yes,at_____it’s_____theoneyouboughtforme.A．last;asbadas B．least;nobetterthanC．last;notbetter D．least;noworsethan12．Idon'tknow________hewillcometomorrow.________hecomes,I'lltellyou．A．if;Whether B．whether;WhetherC．if;That D．if;If13．Pollutiondoesharmtoourhealthanditmakespeople_____.A．tofeelterrible B．feelterrible C．tofeelterribly D．feelterribly14．—Hello!CouldIspeaktoMr.Liu,please?

—Sorry.He_____foramonth.A．hadbeenaway B．wasleft C．hasbeenaway D．left15．________excitingnews!Wewillhavea________holidayaftertheexam.A．Whatan;twomonths’ B．How;twomonths C．What;two-month D．How;two-months’II.完形填空。（共10小题，每小题1分，计10分。）March22ndisWorldWaterDay.Itstartedin1993.Itnotonlymakesusthinkabouttheimportanceofwater,butalsocallsonusto16andprotectwater.Today,we’refacingterriblewaterproblems.Amongthem,wastewaterproblemisespecially17.Whatiswastewater?Itisusedwater.Usually,wastewatercomesfromhomes,18,hospitalsandsoon.Itisproducedbydifferentkindsofactivities,includingwashingclothes,takingshowersandusingthekitchen.Therainalso19wastewaterwhenitisrunningdownthestreetduringastorm.Nomatterwhereitcomesfrom,thiskindofwaterissuretohave20harmfulinit.21mustwetreat（处理）wastewater?Wastewaterhasabiginfluenceonourlife.Itcausesbothillnessforusandpollutionfortheenvironment.Wemustcareforourenvironmentandourown22.Howcanwetreatwastewater?Differentkindsofwastewaterneeddifferentwaysoftreatment.Wastewater23homescanbereused.Wecanusethewaterfromshowersandwashingmachinestowaterplantsorflushtoilets.Thentherewillbe24wastewater.Also,factorywastewaterhastobecleaned25itgoesbacktonature.16．A．save B．carry C．drink D．watch17．A．easy B．serious C．small D．popular18．A．lakes B．factories C．rivers D．seas19．A．changesinto B．handsin C．getsback D．picksup20．A．nothing B．somebody C．nobody D．something21．A．What B．Why C．Who D．How22．A．work B．interest C．business D．health23．A．from B．on C．with D．for24．A．more B．better C．less D．worse25．A．and B．whether C．before D．after=3\*ROMANIII.阅读理解。（共20小题，每小题2分，计40分。）ADoyouoftenrunoutdoorstokeephealthy?Haveyoueverthoughtabouthowrunninghelpstocleanuptheearth?Sometimesacreativemindcanbringusawin-winsituation.Plogging,anewwaytoexercise,beganinSweden.Thename“plogging”comesfromtwowords—theSwedishword“plocka”,whichmeans“topickup”,andtheword“jogging”,whichmeans“torunslowly”.ASwedishmancalledErikstartedthemovement.Hesawrubbishhereandtherewhenridingtoworkeachday.Hebecameworriedaboutthedirtyenvironmentanddecidednottogotoworkbybikeanymore.Instead,hebegantoruntoworkandpickuptherubbishatthesametime.Tohisjoy,moreandmorepeoplefollowedhimandsoonploggingbecamepopular.Manypeoplechooseplogginginsteadofjustjoggingbecausetheythinkploggingisagoodwaytohelpcleanuptheearth.Sometimesrubbishisdifficulttocollectbecauseitmayscatterallaround.Butiftherunnerspickuptherubbishontheway,itisquitedifferent.Afterall,manyhandsmakelightwork.Anotherreasonisthatploggingburnsmorecalories.Accordingtoaresearch,ploggingfor10minutesburns48calories,whileusualjoggingfor10minutesburnsabout39calories.Everyoneontheearthshouldplayapartincleaningitup!It’stimeforustotakeactiontogether.Soready?Let’splogtomorrow!26．Theunderlinedword“scatter”inthepassagemeans“________”inChinese.A．爆炸 B．集中 C．散落 D．毁坏27．AfterEriksawmuchrubbish,________.A．hebecameworried B．hekeptridingtoworkeverydayC．hedidn’tcareanddidnothingaboutit D．hewasinterestedinit28．Peoplechooseploggingbecause________.A．therearetoomanybikesinthecityB．ridingbikesisharmfultotheirhealthC．itcanhelpcleanuptheearthandburnmorecaloriesD．itismoreexcitingthanjogging.29．WhichofthefollowingisTRUEaccordingtothepassage?A．PloggingstartedinSweden.B．Ploggingfor10minutesburnsabout84calories.C．Thename“plogging”comesfromtwoEnglishwords.D．Joggingburnsmorecalories.30．What’sthebesttitleforthepassage?A．ABadHabit—Littering B．TheBestSport—JoggingC．ANewWaytoExercise—Plogging D．BurningmorecaloriesBPeopleinWesterncountriesareeatinglessmeatthesedays.Itisnotonlyfortheirhealthbutalsoforprotectinganimals.Butnowtheyhaveanotherreason.Eatinglessmeatcanhelptopreventthechangeoftheweathercondition,accordingtoastudypublishedinNature.Raisinglivestocklikesheepandcowsisharmfultotheenvironment.Takecowsforexample,whentheydigest(消化)food,theirstomachsmakegreenhouse(温室)gases,whichareamajorcauseofglobalwarming.17%ofgreenhousegasemissions(排放)comefromlivestockfarming,TheNewYorkTimesreported.Inaddition,toraisetheselivestock,peoplehavetocutdownforestsandturnthemintofarms.Forestsplayakeyroleinfightingglobalwarmingbecausetheyabsorbgreenhousegases.Eatinglessmeat,accordingtosomeadvice,couldcutglobalfood-relatedemissionsbynearlyathirdby2050,thestudyfound.Keepingavegetariandiet(素食)inthelongtermcouldbringdownemissionsby63%.Buteatinglessmeatwon’tbeeasy.Accordingtothestudy,peopleinWesterncountrieswillneedtoeat90%lessmeatthantheydonowinordertohaveaninfluenceontheweathercondition.Scientistsarenowtryingtofindnewfoodstotaketheplaceofmeat.Somesaythatinsects(昆虫)couldhelp.A2013UNreportsaidthateatinginsectsishealthierandbetterfortheenvironment.Theyproduce75%lessgreenhousegasesthanlivestock.Somescientistsarecreatinglab-grownmeat.Theymakemeatinalab,usinglivestockcells(细胞).Inthefuture,peoplemightbeabletobuythislab-grownmeat.31．Accordingtothepassage,whatadvantagesdoeseatinglessmeatbringtous?①Keepinghealthy.

②Protectinganimals.③Reducingwaste.

④Preventingthechangeoftheweathercondition.A．①②③ B．①③④ C．②③④ D．①②④32．Whatpercentageofthegreenhousegasemissionscomefromlivestockfarming?A．17% B．63% C．75% D．90%33．Accordingtothepassage,whatdoestheunderlinedword“absorb”mean?A．spread B．takein C．letout D．produce34．WhichofthefollowingisNOTtrue?A．Noteatingmeatinthelongtermcouldreduceemissionsby63%.B．Westernpeopleneedn’teatlessmeattoinfluencetheweathercondition.C．Areportsaysthateatinginsectscanbegoodfortheenvironment.D．Somescientistsareusinglivestockcellstomakemeatinlabs.35．What’sthemainideaofthepassage?A．WhyWesternpeopleeatlessmeatthesedays.B．Whatpeopleallovertheworldwilleatinthefuture.C．Howeatinglessmeatinfluencestheenvironment.D．Whatthemainreasonforglobalwarmingis.CThesealevelisrisingandsomeanimalsaremovingtonewhomes.Theremaybemorestorms.What’sworse,therisingsealevelforceshumanstomoveawayfromthecoasts.Whileinsomeparts,itmaybetoodrytogrowplants.——Eric,13,JapanAnewstudyshowsthatabout80percentpeopleinNorthAmericacan’tseetheMilkyWay（银河）becauseoflightpollution.Themostseriouslylight-pollutedcountryintheworldisSingapore.Toomuchlighthasadirecteffectonhuman’seyes.Itcanalsodestroyoursleepcycle.What’smore,italsoaffectswildanimals.——May,14,AmericaAnactivityinHangzhoumakespeoplethinkmoreabouttheuseofplasticbagsinlife.Avolunteersaid,“Ifwedonothingaboutthewhitepollution,itwillcausemoredeathsofseaanimals,andhumanbeingswillbecome‘plasticmen’.”——LiXiang,15,ChinaThehaze（雾霾）isbecomingmoreandmoreserious,doesgreatharmtoourheath.Itcanmakeyoucoughandcauseskinproblemsandeyeproblems.Youshouldn’texerciseintheopenair.Whenyougoout,youmustwearamask（面罩）.——WangPing,14,China根据材料内容选择最佳答案。36．InEric’sview,whatforceshumanstomoveawayfromthecoasts?A．Therisingsealevel. B．Waterpollution.C．Thegreenhouseeffect. D．Treecutting.37．Inwhichcountryabout80percentpeoplecan’tseetheMilkyRiverbecauseoflightpollution?A．Singapore. B．Japan. C．America. D．China.38．HowmanypeopleinSingaporecan’tseetheMilkyRiverbecauseoflightpollutionaccordingtothetext？A．About70percent. B．About76percent. C．About80percent. D．Notmentioned.39．WhatproblemisLiXiangtalkingabout？A．Peopleusetoomanyplasticbagsinlife. B．Peoplewastepaperintheirdailylife.C．Peoplearedestroyingtheforests. D．Peoplekillmanywildanimals.40．Whatcanwedotopreventthehaze？A．Exerciseeverydayintheopenair. B．Openthewindowalldaylong.C．Remembertowearamask. D．Putonyourheavyclothes.DTheworlditselfisbecomingmuchsmallerbyusingmoderntrafficandmoderncommunicationmeans.Lifetodayismucheasierthanitwashundredsofyearsago,butithasbroughtnewproblems.Oneofthebiggestproblemsispollution.Topollutemeanstomakethingsdirty.Pollutioncomesinmanyways.Weseeit,smellit,drinkitandevenhearit.Manhaspollutedtheearth.Themorepeople,themorepollution.Manyyearsago,theproblemwasnotsoseriousbecausetherewerenotsomanypeople.Whenthelandwasuseduportheriverwasdirtyinoneplace,manmovedtoanotherplace.Butthisisnolongertrue.Manisnowslowlypollutingthewholeworld.Airpollutionisstillthemostseriousone.It’sbadforalllivingthingsintheworld,butitisnottheonlyonekindofpollution.Waterpollutionkillsfishandpollutesourdrinkingwater.Noisepollutionmakesusangrymoreeasily.Manycountriesaremakingrulestofightpollution.Theystoppeoplefromburningcoalinhousesandfactoriesinthecity,andfromputtingdirtysmokeintotheair.PollutionbySO2isnowthemostdangerouskindofairpollution.Itiscausedbyheavytraffic.Wearesurethatiftherearefewerpeopledriving,therewillbelessairpollution.Theearthisourhome.Wemusttakecareofit.Thatmeanskeepingtheland,waterandairclean.Andwemusttakecareoftheriseinpollutionatthesametime.根据短文内容选择最佳答案。41．_______,ourworldisbecomingmuchsmaller.A．ThankstosciencedevelopmentB．Becauseoftheriseinpollution.C．BecausetheearthisbeingpolluteddayandnightD．Becausetheearthisblownawaybythewindeveryyear42．Hundredsofyearsago,lifewas_______itistoday.A．ashardas B．aseasyas C．mucheasierthan D．muchharderthan43．Theunderlinedword

“it”

inthefirstparagraphmeans“_______”.A．noisepollution B．waterpollution C．airpollution D．rubbish44．Whyisairpollutionthemostseriouskindofpollution?A．Becauseitmakesmuchnoise.B．Becauseitmakesusangrymoreeasily.C．Becauseitmakesourriverandlakesdirty.D．Becauseit’sbadforalllivingthingsintheworld.45．Whichofthefollowingisnottrue?A．Manycountriesaremakingrulestofightpollution.B．Thepollutionoftheearthgrowsasfastastheworldpopulationdoes.C．Theproblemofpollutionisnotsoseriousbecausetherearenotsomanypeoplelivingontheearth.D．Ifpeoplecouldgotoworkbybusorbikeinsteadofcarormotorike,itwouldbehelpfulinfightingagainsttheproblemofSO2.IV.句型转换。（每小题2分，计10分。）46．IhavelivedinGuangzhousinceIwasborn.(对划线部分提问)haveyoulivedinGuangzhou?47．Howlonghaveyoufeltlikethis?(同义句转换） haveyoulikethis?48．LiMing’sEnglishisasweakasWangLe’s.(同义句转换)LiMing’sEnglishisWangLe’s.49．Peoplemaygodeafbecauseofnoisepollution.(改为同义句）Noisepollutionmaypeople.50．Theyarebadforyourhealthinmanyways.(改为同义句）Theytoyourhealthinmanyways.V.短文综合填空。（每小题1分，计10分。）阅读短文，从方框中选择适当的词并用其正确形式填空，使短文通顺、意思完整。be,but,pollute,spend,hurt,instead,because,cost,outdoor,way,such,itWhenwetalkaboutairpollution,weareusuallythinkingabout51airpollution.Butdoyouknowthere52alsoairpollutioninsidehomes,offices,hotelsandotherbuildings?Theairinyourhomecanbe2to100timesmorepollutedthantheairoutdoors!Infact,someAmericandoctorssaythat50%ofillnesseshavesomethingtodowith53indoorair.Alotofpollutioncomesfromindooractivities54assmokingandcooking.Asmostpeople55about80—90%oftheirtimeinsidebuildings,56isimportanttotakeindoorairpollutionseriously,too.Airpollutioninfluencesourhealthinmany57.Whentheairispolluted,notonlyyoungchildrenandoldpeoplesufferfrom(遭受)it,58peoplewithgoodhealthsufferaswell.Indoorairpollutioncan59people’seyes,nosesandthroats.Airpollution,bothindoorandoutdoor,canalsoleadtolungcancer(肺癌)andheartdisease!InthegreatLondonfog,4000peoplediedinafewdaysin195260ofthepollution!ItissaidthathalfamillionyoungchildrenandwomendieeachyearinIndiabecauseofindoorairpollution!VII.书面表达。（计15分。）61．你将参加学校英文报“HowtoCutDownPollution”主题征文活动，请根据以下内容提示问题用英文从各方面来描述你如何帮忙减少污染，保护环境。内容提示问题：Doyouoftenbringabagtogoshopping?Doyouusewoodenchopsticksorplasticforkswhenyoubuytakeawayfood?Whatwillyoudotohelptoprotecttheenvironment?...注意：文中不得透露个人真实信息；词数60—80；标题已给出，不计入总词数。HowtoCutDownPollution________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________参考答案：I.单项选择。（共15小题，每小题1分，计15分。）1．B【详解】句意：有更少的污染，地球将会更绿色，我们人类的健康将会更好。根据lesspollution更少的污染，所以地球更绿色，人们更健康，用比较级，排除A/D；根据in在……里，with有，by通过，on在……上；根据句意可知是有更少的污染；故选B。2．C【详解】句意：——你怎么了？——我的嗓子疼。根据What’sthematterwithyou?你怎么了？A项没有the，排除A；What’sfor?为什么？CanIhelpyou?我能帮你吗？What’swrongwithyou?你怎么了？根据I’vegotapaininmythroat.可知问你怎么了？故选C。3．D【详解】句意：自从10年前我们就认识了。根据for+时间段（通常用于做某事用了多长时间）；ever曾经；about大约；since自从；根据tenyearsago表示时间点，排除A；根据句意排除B；根据abouttenyearsago用于一般过去时态，排除C；sincetenyearsago用于现在完成时态；故选D。4．D【详解】句意：——很抱歉我不能和你一起去购物。我病了。——多么可惜。考查情景交际。Whatamess乱七八糟；Whatashame/Whatapity!多么可惜。根据“I’msorryIcan’tgoshoppingwithyou”可知，听到对方无法一起去购物而感到惋惜，故选D。5．D【详解】句意：——这件外套花了我1000元。——这件衬衫真贵!考查感叹句。根据How+形容词/副词+主语+谓语！What+a/an+形容词+可数名词单数形式+主语+谓语！What+形容词+可数名词复数形式/不可数名词+主语+谓语！根据“expensiveshirt”是元音音素开头的可数名词短语，所以用“whatan”，故选D。【点睛】感叹句的结构How+形容词/副词+主语+谓语！What+a/an+形容词+可数名词单数形式+主语+谓语！What+形容词+可数名词复数形式/不可数名词+主语+谓语！6．A【详解】句意：西北地区的人砍伐了太多的树，因此在春天中国大部分地区有沙尘暴。根据cutoff切掉，切断；cutdown把……砍倒；根据toomanytrees可知是把树砍到，砍伐树木；故排除B/C；根据have可知用现在完成时态；故选A。7．A【详解】句意：——你在这儿学习多长时间了？——到目前为止大约2年了。根据have;studied现在完成时态的结构；did;live一般过去时态的结构；do;stay一般现在时态的结构；were;swimming过去进行时态的结构；根据Forabouttwoyearssofar.可知用现在完成时态；故选A。8．A【详解】句意：昨天我在街上散步的时候，我看到一个飞碟飞过我的头顶。see…doingsth．是固定结构，意为“看到……正在做某事”，故flying符合题意。答案为A。9．B【详解】试题分析：句意：对于人类来说，关心环境是很重要的。在这个句子中，动名词短语做主语，系动词be用单数。故答案选B。考点：考查动名词的用法10．B【详解】句意：不仅汤姆，玛丽亚也喜欢这个运动。考查连词的用法。Both…and…“两者都……”，连接名词或代词作主语时，谓语动词用复数形式；Notonly…butalso…“不仅……而且……”，连接两个成分作主语，其谓语通常按照“就近原则”。C和D形式错误，故排除。因为谓语动词“loves”为动词单数形式，可知此处遵循“就近原则”，故选B。11．D【详解】试题分析：句意：--这个书包好看吗？--是的，至少它不次于你给我买的那个。last最后、持续。least最少，与at构成介词短语，atleast意为“至少”。比较级句型结构为“主语+谓语(系动词)+形容词比较级+than+对比成分。”，根据回答“Yes”可知是“书包不错”。故选D。考点：考查形容词的比较级。12．D【详解】句意：我不知道他明天会不会来，如果来了，我就会告诉你．考查宾语从句和状语从句。根据情境可知，第一空前know后引导宾语从句，用if或whether作为引导词，表示“是否”；第二句是条件状语从句，用if表示“如果”，故选D。13．B【详解】句意：污染对我们的健康有害，它使人感到可怕。考查动词短语辨析题。makesb.do让/使某人做……，固定表达，可排除AC两项。feel是感官动词，相当于系词，后接形容词，可排除C。根据句意结构和语境，可知选B。14．C【详解】句意：——你好！我能和刘先生通话吗？——对不起。他已经离开一个月了。考查现在完成时。A.hadbeenaway过去完成时；B.wasleft一般过去时的被动语态；C.hasbeenaway现在完成时；D.left一般过去时。“for+时间段”指做某事做了多长时间，一般用于现在完成时或一般过去时，谓语动词要使用延续性动词。leave和beaway:都有“离开”的意思，leave是不及物动词，不能和时间段一起使用；beaway是延续性动词。根据短语foramonth可知使用延续性动词；故排除B和D；根据上文“CouldIspeaktoMr.Liu,please?（could是一种委婉地表达方式，不是过去式）可知此句使用现在完成时，故选C。15．C【详解】句意：多么令人兴奋的消息！考试后我们将有两个月的假期。考查感叹句和复合形容词。根据“What+adj.+不可数名词+主语+谓语！”可知，第一空what符合句意；再者根据“复合形容词作定语”可知，数词和名词（单数）之间要用连词符号连接，因此two-month符合句意。故选C。II.完形填空。（共10小题，每小题1分，计10分。）16．A17．B18．B19．A20．D21．B22．D23．A24．C25．C【导语】本文介绍了废水的来源、危害以及处理方法。16．句意：它不仅使我们思考水的重要性，也呼吁我们节约和保护水。save节约；carry携带；drink喝；watch观看。由“callsonusto…andprotectwater”及“Today,we’refacingterriblewaterproblems”可知，我们面临着严重的水问题，故世界水日呼吁我们节约和保护水。故选A。17．句意：其中，废水问题相当严重。easy容易的；serious严重的；small小的；popular受欢迎的。由“we’refacingterriblewaterproblems.”可知，我们面临着可怕的水资源问题，其中废水问题相当严重。故选B。18．句意：通常，废水来自家庭、工厂、医院等。lakes湖泊；factories工厂；rivers河流；seas海洋。由“homes…hospitals”可知，此处指废水的来源，如家庭、工厂等。故选B。19．句意：暴雨期间雨水沿街流淌时也会变成废水。changesinto变成；handsin上交；getsback回来；picksup捡起。由“Therainalso…wastewater”可知，此处指雨水会变成废水。故选A。20．句意：不管它来自哪里，这种水肯定有一些有害的东西。nothing没有什么；somebody某人；nobody没有人；something某物。由“thiskindofwaterissuretohave…harmful”可知，废水中含有某些有害的东西。故选D。21．句意：为什么我们必须处理废水？What什么；Why为什么；Who谁；How怎样。由“Wastewaterhasabiginfluenceonourlife.Itcausesbothillnessforusandpollutionfortheenvironment.”可知，废水对健康和环境都有影响，所以必须处理废水；此处解释处理废水的原因，故应用why引导特殊疑问句。故选B。22．句意：我们必须关心我们的环境和我们自己的健康。work工作；interest兴趣；business商业；health健康。由“Itcausesbothillnessforus”可知，废水会引发我们的疾病；故我们必须关心自身健康。故选D。23．句意：家庭废水可以重复使用。from从；on在上面；with带有；for为了。根据“Wecanusethewaterfromshowers”可知，此处指来自家庭的废水。故选A。24．句意：这样就会有更少的废水。more更多的；better更好的；less更少的；worse更差的。由“Wastewaterfromhomescanbereused.”可知，废水重新利用后，就会有更少的废水。故选C。25．句意：此外，工厂废水在回归自然之前必须进行净化。and和；whether是否；before在……之前；after在……之后。由“factorywastewaterhastobecleaned…itgoesbacktonature.”可知，工厂废水在回到自然之前必须净化。故选C。=3\*ROMANIII.阅读理解。（共20小题，每小题2分，计40分。）A篇：26．C27．A28．C29．A30．C【导语】本文主要介绍了一种新的锻炼方式。26．词义猜测题。根据“Sometimesrubbishisdifficulttocollect”可知有时候垃圾很难清理，结合“allaround”可知垃圾散落在各处。故选C。27．细节理解题。根据“Hesawrubbishhereandtherewhenridingtoworkeachday.Hebecameworriedaboutthedirtyenvironment”可知看到很多垃圾后，他很担心，故选A。28．细节理解题。根据“Manypeoplechooseplogginginsteadofjustjoggingbecausetheythinkploggingisagoodwaytohelpcleanuptheearth...Anotherreasonisthatploggingburnsmorecalories.”可知人们选择plogging，因为它可以帮助清理地球和燃烧更多的卡路里。故选C。29．细节理解题。根据“Plogging,anewwaytoexercise,beganinSweden”可知plogging起源于瑞典，故选A。30．最佳标题题。根据“Plogging,anewwaytoexercise”可知本文主要介绍了一种新的锻炼方式，故选C。B篇：31．D32．A33．B34．B35．C【导语】本文介绍了《自然》杂志上的一项研究，发现少吃肉类可以帮助减缓气候变化，解释其原理以及说明用什么食物来代替肉。31．细节理解题。根据第一、二段内容可知，西方国家的人们现在吃肉越来越少，不管是为了健康还是为了保护动物。但是现在他们有了另一个原因。根据《自然》杂志的一项研究，吃肉越来越少有助于防止气候变化。可知文章说，少吃肉类可以帮助我们保持健康，保护动物，减缓气候变化。故选D。32．细节理解题。根据“17%ofgreenhousegasemissions(排放)comefromlivestockfarming,TheNewYorkTimesreported.”可知，17%的温室气体排放来自畜牧业。故选A。33．词义猜测题。根据“Forestsplayakeyroleinfightingglobalwarmingbecausetheyabsorbgreenhousegases.”可知森林在对抗全球变暖中起着关键作用。可以判断是因为它们能吸收温室气体。因此absorb应该是“吸收”的意思。故选B。34．细节理解题。根据“Accordingtothestudy,peopleinWesterncountrieswillneedtoeat90%lessmeatthantheydonowinordertohaveaninfluenceontheweathercondition.”可知根据这项研究，西方国家的人们需要比现在少吃90%的肉才能对天气状况产生影响。所以“西方人不必少吃肉类来影响天气状况。”这一说法是错误的。故选B。35．主旨大意题。根据“Eatinglessmeatcanhelptopreventthechangeoftheweathercondition,accordingtoastudypublishedinNature.”以及下文的叙述可知，本文主要介绍了少吃肉对气候的影响。故选C。C篇：36．A37．C38．D39．A40．C【导语】本文是四位学生介绍了严重的环境问题。36．细节理解题。根据“What’sworse,therisingsealevelforceshumanstomoveawayfromthecoasts”可知，不断上升的海平面迫使人类离开海岸，故选A。37．细节理解题。根据“Anewstudyshowsthatabout80percentpeopleinNorthAmericacan’tseetheMilkyWay（银河）becauseoflightpollution.”可知，北美大约80%的人看不到银河系，故选C。38．细节理解题。根据“Themostseriouslylight-pollutedcountryintheworldisSingapore”可知，光污染最严重的是新加坡，但是并未提到多少人看不到银河，故选D。39．细节理解题。根据“Ifwedonothingaboutthewhitepollution,itwillcausemoredeathsofseaanimals,andhumanbeingswillbecome‘plasticmen’”可知，如果我们对白色污染无动于衷，它将导致更多的海洋动物死亡，人类将成为“塑料人”，他是在讨论人们使用太多的塑料，故选A。40．细节理解题。根据“Whenyougoout,youmustwearamask”可知，应该带口罩，故选C。D篇：41．A42．D43．A44．D45．C【分析】文章讲诉了由于现代交通和现代交流设备世界变得更小，人们的生活比几百年前容易得多，但是也带来了新的问题，最大的问题就是污染，现在许多国家都制定了政策来对抗污染，地球是我们的家，我们应该保护它。41．细节理解题。根据Theworlditselfisbecomingmuchsmallerbyusingmoderntrafficandmoderncommunicationmeans.可知是科学的发展，我们的世界变得小多了；故选A。42．细节理解题。根据Lifetodayismucheasierthanitwashundredsofyearsago,可知几百年前的生活比今天更难；故选D。43．细节理解题。根据Pollutioncomesinmanyways.Weseeit,smellit,drinkitandevenhearit.我们能听见，可知是噪音污染；故选A。44．细节理解题。根据Airpollutionisstillthemostseriousone.It’sbadforalllivingthingsintheworld,可知因为它对世界上所有的生物有害；故选D。45．推理判断题。根据Manycountriesaremakingrulestofightpollution.可知A对；根据文章可知地球的污染和世界的污染一样快，可知B对；根据Manhaspollutedtheearth.Themorepeople,themorepollution.Manyyearsago,theproblemwasnotsoseriousbecausetherewerenotsomanypeople.可知是说过去没那么多人，污染也不那么严重，可知C不对；根据PollutionbySO2isnowthemostdangerouskindofairpollution.Itiscausedbyheavytraffic.Wearesurethatifthereare