3教師版本段落大意

A1

YoucangetworriedinCostaRica,especiallyinSanJosé,tryingtofindyourwayaround.ExceptforthecenterofSanJosé,moststreetshavenonamesornumbers.Peopleuseknownlandmarks(地標)togetaround,tofindaddresses,andtogivedirections.

ItiseasiertofindyourwayinthecenterofSanJosé.Avenues(大道)runeasttowest.Streetsrunnorthtosouth.Ifyougetlost,lookingforastreetsignonthesideofabuildingwillusuallyhelpyougettoyourplace.

TofindyourwayaroundCostaRica,youneedtoknowthat“100meters"isanotherwayofsayingoneblockor"50meters"forhalfablock.Thewordvaraisoftenusedinsteadofthewordmeterwhenpeoplearegivingdirections.

Landmarks,suchascornerstores,shoppingmalls,schoolsandotherbuildings,areusuallyusedwiththemetric(米制的)blocksystemtolocateaddresses.Forexample,infindingahousesomeonemightsay,"Fromthatshoppingmall,200meterswestand300meterssouth."AnoldtrickCostaRicansoftenuseisfindingfourpasspoints(方位點).ThefrontdoorsofallchurchesinCostaRicafacewest.IfyouliveinSanJosé,thereisanotherwayforfindingthepasspoints.ThePoásVolcanoisnorth,theCruzdeAlajuelaMountainissouth,thedirectionofCartagoiseastandthedirectionoftheSabanaorRohrmoseriswest.Thissystemofusinglandmarksshouldmakeiteasierforyoutofindyourwayaroundthecity.Whatdoesthesecondparagraphmainlytellus?A.HowtofindyourwayinthecenterofSanJosé.

B.HowtobuildahouseinthecenterofSanJosé.

C.WhattodowhenyoutravelinSanJosé.

D.Howtolookforastreetsign.【解析】【文章大意】本文主要講述了在哥斯達黎加人們?nèi)绾问褂靡阎牡貥说教幾邉?，尋找地址，并給出方向。

段落大意題。分析第二段可知在圣何塞市中心比較容易找到路。林蔭大道由東向西延伸。街道從北到南。如果你迷路了，在建筑物旁邊找一個路標通常會幫你找到你的住處。所以本段講的是如何在圣何塞市中心找到路，故選A。B2

WhenShanghaiintroducedanewrubbishsortingpolicy(分類政策)inJulylastyear,thepeopleinthiscitytooksometimetogetusedtoit.Theyjokedthateverytimetheytookouttheirlitter,theauntstandingbythebinswouldask,"Whatkindoflitterareyou?"

StartingonMay1,BeijingjoinedmanyChinesecitiesbyintroducinganewrubbishsortingpolicy.Peopleshouldsorttheirlitterintofourgroups:kitchen,recyclable,harmfulandotherwaste.Thesegroupsarerepresented(代表)byfourdifferentcolorsofrubbishbinsgreen,blue,redandgrey.Thosewhofailtosorttheirlittercorrectlymayfacefinesofupto200yuan.

ThewayBeijingsortsitsrubbishsoundsdifferentfromcitieslikeShanghaiandQingdao.Thesecitiesusefourdifferentgroups:wet,recyclable,harmfulanddry.Althoughtheirnamesaredifferent,thegroupsareactuallythesame.WetrubbishinShanghaiis,infact,kitchenrubbish.Anddryrubbishisthesameasotherwaste.

Manypeopledon?tknowhowtosorttheirlittercorrectly,soBeijinggovernmentisofferingonlineguidelines.Ifpeopledon’tknowhowtothrowawayrubbish,theycansearchforitontheWeChataccountGuanchenglishi(管城理市)tofindout.Bysearchingakeywordortakingaphoto,peoplecanfindoutwhichgrouptheirwastebelongstoatonce.Thelastparagraphmainlytalksabout_______.A.thegovernment?sadviceaboutrubbishsortingpolicy.

B.problemswithBeijing?srubbishsortingpolicy.

C.howBeijinggovernmenthelppeoplesorttheirrubbish.

D.actionswecantaketoprotecttheenvironment.【解析】【文章大意】本文主要介紹上海和北京垃圾分類政策。

4.

主旨大意題。最后一段主要介紹北京政府幫助人們垃圾分類。故選C。C3ChenJuwen,a70yearoldmanfromavillageinShijiazhuang,NorthChina'sHebeiProvince,recentlyreturnedtohishomesuccessfullyonhisoldelectrictricycle(電動三輪車)afterspendingnearly98daysonasolojourneytoTibet."Iheardthatthesightstherearebeautiful,butthetravellingtoTibetmaybealittlebitchallengingforme,becauseofitshighaltitude(海拔),"Chensaid."Butthemorechallengingitis,themoreIwanttohaveatry."However,Chen'sthoughtreallyworriedhisfamilyandtheywereagainsthisgoingsofarawaygreatly."Myfatheristoooldtodosuchacrazything.Besides,hehashighbloodpressureandaheartproblem,"Chen?ssonsaid.Butnothingcouldstoptheoldman.Withouttellinganyone,ChenstartedhisjourneyaloneonemorninginJune,carryinghisnecessities(必需).Chenenjoyedmanyplacesofinterestalongthewayduringhisjourney,whichcoveredmorethan5000kilometres,"ThefantasticsightsontheroadandinTibetmademesohappy,"hesaid.Chensaiditalsobroughthimotherbenefits(好處).Forexample,itwassuchalongjourneythathelostninekilogrammes.Italsogavehimchancestomakemorethan300friends,includinglocalpeopleandothertravellers."Ihopemorepeoplecangooutsideandhavealookatdifferentthingsthatwillmakethemhappyandhealthy,"Chensaid.Thesecondparagraphmainlytellsus________.A.whenChentravelledtoTibet

B.whyChenwantedtotraveltoTibet

C.howdifficultitwastotraveltoTibet

D.howChenpreparedforhistraveltoTibet【解析】【文章大意】本文主要介紹了一位70多歲的老人去西藏旅行的故事。

根據(jù)第二段的段落大意可知，第二段主要介紹了陳舉文去西藏旅行的原因。選項B.為什么陳想去西藏旅行。符合題意，故選B。D4Doyouloveseeingbeautifullanternsoutside?ThebesttimetodothisisduringtheLanternFestival,whichfallsonthe15thdayofthefirstlunar(陰歷)month.ThisyearitisonFebruary19th,markingtheendofSpringFestivalcelebrations.Lanternsareabigpartofthefestival.Onestorysaysthatthebrightlanternsshowrespecttogods.Anothersaysthatpeoplelightlanternstocelebratethedisappearanceofdarknessofwinter.Inoldtimes,theLanternFestivalwasalsoromantic.Atthattime,younggirlswerenotallowedtogooutveryoftenexceptduringcertainfestivals.Therefore,lookingatlanternsgaveyoungpeopleachancetomeeteachother.AlinefromXinQiji,apoetduringtheSongDynasty,showsthis:“Restlessly,Isearchedforherinthousands,hundredsofways.SuddenlyIturned,andthereshewasintherecedinglight.”Watchinglanternsisagreatevent.Youseelanternsinanysizesandshapesyoucanimagine,fromanimalstoplantsandflowers.Tomakethisactivitymorefun,peopleputriddles(謎語)onthelanterns.Insomeplaces,peoplelikereleasingskylanterns,whicharecalledKongminglanterns.Askylanternisasmallhotairballoonmadeofpaper,withanopeningatthebottomwherethereisasmallfiresource.Whenthebrightlightsflyhighinthesky,peoplemakewishes.Thesecondparagraphmainlytalksabout______ofLanternFestival.A.thehistory B.theculture C.thestory D.thedate【解析】【文章大意】文章介紹了元宵節(jié)看燈籠的傳統(tǒng)及相關知識。

【關鍵詞】lanterns;

theLanternFestival...文章第二段主要講了人們關于元宵節(jié)點燈籠的傳說故事，故選C。E5

It's5:00inthemorningwhenthealarmringsinmyears.Irolloutofbedandwalkblindlythroughthedarkintothebathroom.Iturnonthelightandputonmyglasses.ThehouseisstillasIwalkdownstairswhilemyhusbandandthreekidssleeppeacefully.UsuallyIgoforalongbuttodayIchoosemyfavoriteexerciseDVD.Sweatpoursdownmyfaceandintomyeyes.MyheartracesasIfacemybodytofinisheachmovement.AsIneartheendoftheexercise.Ifeelextremelytired,butasmileisonmyface.It'snotasmilebecausetheDVDisover,butasmileofsuccessfrompushingmybodytoitsextremelimit.

Somepeopleenjoyshopping,smokingorevenchocolate.ButIneedexercisetogetthrougheachday.Someshakeheadswhentheyseemerunthroughthetown.OthersgethurtwhenIrefusetotryjustonebiteoftheirgrandmother'schocolatecake.Theyraisetheireyebrows,surprisedbymy"No,thankyou."orbymychoicetohavesalad.Overtheyears,Ihavelearnedit'sOkaytojustsayno.Ishouldn'tfeelsorryforrefusingfoodthatIdon'twanttoeat.

Sowhatdrivesmetorolloutofbedat5:00am?Whatgivesmethereasontojustsaynotoicecream?mitment,amitmenttochangemylifewithawaythatreducesdailyanxiety.Increasesselfconfidenceandenergyandaboveallimprovesmybodyshape.ThisisthepointwhereasmileappearsonmyfaceasIlookatmyselfinthemirrorortryonmyfavoritepairofjeansthatnowfitjustright.It'sthroughmitmentandsweatthatIcanmakeadifferencewithinmyselfinsideandout.Thesecondparagraphtellsusthat________.A.shetreatsothersimpolitely

B.shelikestomakeotherssurprised

C.othersdon'tunderstandwhatshedoes

D.otherstrytohelpherbyofferingherfood【解析】1.【文章大意】本文介紹了作者以堅強的意志投入日常鍛煉，告訴人們堅持就是成功。主旨大意題。由Somepeopleenjoyshopping,smokingorevenchocolate.ButIneedexercisetogetthrougheachday.Someshakeheadswhentheyseemerunthroughthetown.OthersgethurtwhenIrefusetotryjustonebiteoftheirgrandmother'schocolatecake.Theyraisetheireyebrows,surprisedbymy"No,thankyou."orbymychoicetohavesalad.有些人喜歡購物、吸煙甚至巧克力。但是我需要鍛煉來度過每一天。有些人看到我跑過小鎮(zhèn)時會搖頭。當我拒絕嘗一口他們祖母的巧克力蛋糕時，其他人會受傷。他們揚起眉毛，驚訝于我的“不，謝謝”或者我選擇吃沙拉?？芍径谓榻B了人們對作者的不理解，故選C。F6Doyouoftenlistentomusicatloudvolumes?Youshouldknowthatthishabitisbadforyouhearing,accordingtotheWorldHealthOrganization(WHO).Over1billionyoungpeopleareatriskofhearinglossbecauseoflisteningtoloudnoiseforlongperiodsoftime,WHOsaid.ListeningtomusicorwatchingaTVshowatloudvolumescanharmyourhearing.TheUnitedNationshasstandardsforsafelistening.Itisnotsafetolistentosoundsthatarelouderthan85decibels(dB分貝)foreighthoursor100dBfor15minutes.Thesoundofabusyroadisabout85dBandthesoundofarockconcertcanbeabout100dB.Loudnoiseisharmfultotheinnerear(內(nèi)耳).Mostofusarebornwithabout16,000haircells(聽毛細胞)inourinnerears.Thesecellsdetectsounds.However,listeningtoloudnoiseforalongtimecanmakethesecellsworktoohardandcausesomeofthemtodie.Thisiswhatcauseshearingloss.Somepeoplemightthinkthattheirmusicisn’tallthatloud.Butthiscandependonwhereyouare.Forexample,ifyouareinanoisyplacelikethesubway,youmightturnupyourmusictooloudwithoutrealizingit.Later,whenyoulistentoitatthesamevolumeinaquietplace,youmightfeelunfortable.WHOsaidthe“safelevel”formostsoundisbelow80decibelsforupto40hoursaweek.Alevelof80decibelsisalmostthesameasthenoiseofasubway.Whatdoesthefifthparagraphtellus?A.Peoplelovetolistentoloudmusic.

B.It’sreasonabletolistentoloudmusicinsomeplaces.

C.Peoplearelikelytolistentomusiconthesubway.

D.Peopledon’talwaysrealizehowloudtheirmusicis.【解析】1.【文章大意】本文主要講了長時間大聲聽音樂或看電視節(jié)目會損害你的聽力。

【關鍵詞】loudvolumes;

safelistening...根據(jù)短文內(nèi)容WHOsaidthe“safelevel”formostsoundisbelow80decibelsforupto40hoursaweek.Alevelof80decibelsisroughlyequaltothenoiseofasubway.可知，世衛(wèi)組織說，大多數(shù)聲音的“安全水平”在80分貝以下，每周最多40小時。80分貝的噪音水平大致相當于地鐵的噪音，但是人們并不總是意識到他們的音樂有多大聲，故選D。G7Oldhabits,especiallybadones,canbehardtobreak.PeopleoftenmakefunofNewYear’sresolutions(決心).However,resolutionspresentbigopportunityforselfimprovement.Fortunately,socialsciencehassomeideasabouthowtostartagoodhabitandsticktoit.

GaryCharnessandUriGneezy,twoscientistsattheUniversityofChicago,didsomeresearch,where120studentswereaskedtotakepartinanexperimentaboutexercisehabits,andeachofthemwouldget$175intheend.Thestudentswererandomlyassigned(隨機分配)tothreegroups.Thefirstgroupgotthemoneyforjustgivingresearcherspermissiontorecordtheirgymattendance.Thesecondgroupgavepermission,buthadtogotothegymatleastoncethenextmonth.Thefinalgroupgavepermissionandhadtogotothegymeighttimesthatmonth.Unsurprisingly,thegroupthathadtomakeeightgymvisitstogetpaidexercisedmorethantheothertwogroups.Afterthepaymentsstopped,thesestudentskeptgoingtothegymathigherrates(頻率).Theywenttothegymabouttwiceasoftenastheothertwogroups.Inanotherstudy,researchersinvited151studentstoworkoutinthegym,andrandomlyassigned75toa"temptationbundling"group.Astheyexercised,theylistenedtothestartofanattractiveaudionovel.Attheendoftheirworkout,studentsweretoldthatiftheywantedtohearwhathappenednextintheirbook,theywouldhavetoebacktothegym.Theycouldonlylistentotheaudiobookwhileexercising.Theother76studentsalsopletedthefirstworkoutbutwithoutanykindoftemptationbundle.Itturnedoutthatthestudentsinthetemptationbundlinggroupvisitedthegym27%moreoftenthanthecontrolgroupoverthenextsevenweeks.Sadly,thetemptationbundlingtrickfellapartovertheThanksgivingholidaywhenthegymwasclosed.Thestudiesshowthattryingsomethingnewquiteoftenforaslittleasamonthcankickstartalastingchangeinbehavior.Moreover,"temptationbundlingmayaIsobeausefulmethodforchangingbehavior,particularlywhenusedtogetherwithothermethods.Evenifyoucannotpromiseyourselftostickwithsomethingforlong,thereisahugebenefitinputtinginalotofenergyforafewweeks.Itmaypayoffforlongerthanyouthink.So,whynotchallengeyourselfwithnextNewYear'sresolution?Thethirdparagraphismainlyabout_____________.A.howtheresearchwasperformed

B.whatwasfoundintheresearch

C.whythescientistsdidtheresearch

D.whotookpartintheresearch【解析】1.【文章大意】本文主要通過一些實驗來提供關于如何養(yǎng)成好習慣的建議。

主旨大意題。根據(jù)第三段內(nèi)容可知，本段具體介紹第一個關于怎樣養(yǎng)成經(jīng)常鍛煉的好習慣的實驗，即研究是如何進行的，故選A。H8ItisreportedthatteahashelpedthepoorfarmersinYunnanfindawayoutofpovertythankstotheeffortsofamannamedRenHuaican.Renwassufferingmouthulcers(潰瘍)whenhefirstvisitedtheJingmaiMountaininPu’erCityinthespringof2006.However,afterpickingoffseveralleavesfromtheoldteatreesandchewing(咀嚼)them,hefoundthepainwasgonethenextmorning.Hefeltveryamazed.RenbegantoshowgreatinterestintheteafromYunnan.Hefoundthatthelocalteabusinesswasveryscattered(分散的).Healsorealizedthatthelocalteafarmerswereverypoorbecauseoftheunderdevelopedteamarket.Sohemadeuphismindtodeveloptheteaindustryinordertohelpthelocalpeoplegetoutofpoverty.InSeptember2006,Rensetupateapany.Hehiredpoorfarmersfromneighbouringareastopicktealeaves.Professionaltechnicians(技師)wereinvitedtoteachthefarmershowtodotheirjobsscientifically.Thepanytaughtthemhowtomanagetheirtreesandproducethebesttea.Asaresult,theirteaqualityhasgreatlyimproved,andthepricehasgoneup.Inthisway,theteapanyhashelpedmanypeoplegetoutofpoverty.Whatisthethirdparagraphmainlyabout?A.Howthefarmerspickedtealeaves.

B.HowRenhelpeddevelopthelocalteaindustry.

C.WhyRenwantedtohelpthefarmers.

D.WhatRendidfortheprofessionaltechnicians.【解析】【文章大意】文章介紹了一個叫任懷燦的人一次偶然的機會對茶葉產(chǎn)生了濃厚的興趣，后來在他的努力下他創(chuàng)立了自己的茶葉公司，專業(yè)生產(chǎn)茶葉，為當?shù)氐霓r(nóng)民致富，為幫助云南的貧困農(nóng)民找到了脫貧之路。主旨大意題。通讀第三段可知，該段主要講述的是任懷燦如何振興當?shù)氐牟枞~市場的，他建立茶葉生產(chǎn)公司。雇傭貧困的農(nóng)民來采茶，并且請專業(yè)技術人員做指導，以便提高茶葉的質(zhì)量和農(nóng)民的收入。故選B。I9

Cicadas（蟬）arenaturalpartofsummer,singingloudlyandproudly.Theyareharmlesstohumans,butcandamagetrees.“Cicadasareharmfultocherrytreesandsweetosmanthustrees,”saidRuanWangzhou,chiefoftheHangzhouGreeningManagementStation,whichisinchargeofthegardensandgreenerythroughoutZhejiang’sprovincialcapital.

Takecherrytreesforexample.EachJulyandAugust,thejuiceintheirbuds（花蕾）makesthemthefavoritefoodandegglayingplacesforcicadas.Theinsects’layingeggsinthebudscancausethetreestodie.

Tosolvetheproblem,thestationinvitedpeopletocatchcicadasinaparkinHangzhouthisAugust.Over50peopleshowedup,farmorethantheexpectednumber20.ThestationalsoinvitedJinSucui,a62yearoldexpertfromLishui,Zhejiang,toteachpeoplehowtocatchcicadas.

“Catchingcicadasisactuallyquitesimple,”Jinsaid.“Allyouneedisalongstick,apieceofstickypaperandabagtoholdthecicadas.Justkeepyourhandssteadyandyoureyesonthestickypaper.”Jincaughthundredsofcicadaswithintwohours.

Ruansaidhehopedmorepeoplecouldtakepartintheactivity.“ParentscanbringtheirchildrenalongtocatchcicadasduringsummerasawaytogetintouchwithMotherNatureanddeveloptheirawarenessofprotectingtheenvironment,”Ruanadded.Whatdoesthefourthparagraphmainlytalkabout?A.Thereasonforcatchingcicadas.

B.Theplacetofindcicadas.

C.Thewaytocatchcicadas.

D.Thestepstodriveawaycicadas.【解析】1.【文章大意】本文講述了由于蟬對櫻桃樹和桂花樹有害，為了解決這個問題，今年8月，杭州市綠化管理站邀請人們在杭州的一個公園里捉蟬。而這個活動的意義在于讓孩子接觸大自然，培養(yǎng)孩子保護環(huán)境的意識。

主旨大意題。根據(jù)第四段中的“Catchingcicadasisactuallyquitesimple,”Jinsaid.“Allyouneedisalongstick,apieceofstickypaperandabagtoholdthecicadas.Justkeepyourhandssteady（平穩(wěn)的）andyoureyesonthestickypaper.”（“捕蟬其實很簡單，”金說。“你只需要一根長棍、一張粘紙和一個裝蟬的袋子。保持你的手穩(wěn)定和粘紙上你的眼睛?！保┛芍?，這一段主要講述的是捕蟬的方法。故選C。J10

Recyclingisawaytotakerubbishandturnitintonewproducts.It'shelpfultoourenvironment.Thereareanumberofdifferentrecyclingstepsthatallowmaterialstobeusedmorethanonce.

Allkindsofmaterialscanberecycled.Someofthemostmonthingsinusetodayincluderecyclingplastic,glass,metals,paper,electronicsandtextiles.Thingsmadeofthesematerialsincludesodacans,plasticmilkboxes,newspapers,putersandcardboardboxes.

Thereareanumberofadvantagesforrecycling.Theseinclude:Landfills—Recyclingmaterialsmeanslessrubbishandsavesspaceinlandfills.Resources—Whenweusematerialsagain,thismeanswecantakefewerresourcesfromtheearth.Pollution—Ingeneral,recyclingmaterialscanproducelesspollutionhelpingtokeepourenvironmentclean.

Besuretorecycleeverythingyoucaninyourhouseandschool.Thereisalmostalwaysa"recycle"rubbishcanaround.Besuretodropyourusedaluminum(鋁)cansandplasticbottles.Athome,besuretoputpaperthingslikethenewspaper,paperboxes,andhomeworkpagesintotherecyclebox.

Plasticsareusuallymarkedwithanidentificationcodethatshowsarecyclingsymbolandanumberfrom1to7.Thisshowsthatthetypeofchemicals,ormaterial,usedinmakingtheplastic.Usedpapercanberecycledaroundseventimes.

Itishightimeweuseduparecyclestationineverystreet,acrossthecityandthecountry.Thisistheonlywayoutofhandlingrubbishwithoutcausingdangertotheenvironmentandourhealth.Forourselves,ourchildrenandourchildren'schildren,let'stakeactionnow!Thesecondparagraphmainlytellsusthat________.A.allkindsofmaterialscanberecycled

B.oldplasticandmetalscanberecycled

C.therearemanykindsofrecyclingsteps

D.puterscanbemadeofrecycledmaterials【解析】【文章大意】主要講述了垃圾回收的方法和優(yōu)點。主旨大意題。根據(jù)第二段的Allkindsofmaterialscanberecycled可知，本段主要講各種材料都可以回收利用。故選A。K11

Doyouknowsomeonewhohasneverbeentroubledbytests?Yeah,somepeopleareluckylikethat.Butformostofus,takingtestscancausealotofbadfeelings,suchaslowconfidence,beingnervous,feelingdownonyourself,troublebreathing,troublesleepingorcoldhands.

Spendamomentthinkingaboutatestyouhavetotake.Doyouhaveanyofthesefeelings?Ifso,thatmightmeanyou'rehavingsometroubledealingwiththestressofthetest.

Nowthatweknowwhatstressfeelslike,let'stalkaboutwhereteststressesfrom.Hereareafewofthebiggestcausesofteststress:

?Pressurefromyourself.It'simportanttodoyourbestandstudyhard,butifyoufeellikeyoujustcan'tstoppushingyourselftoprepareoryouwon'tbehappywithanythingbutahighgrade,thatpressurecan'tbehardtodealwith.

?Pressurefromparentsandteachers.Mostparentswanttoseegreatreportcards,andtheycanstartpushingwhentesttimeesaround.Forteachers,manyschoolswanttoshowhightestgradesfromtheirstudents.Sotheyhavehighexpectationsfortheteachers,thentheteachershaveexpectationsforthestudents!

?petitionwithfriends.Youloveyourbestfriendsbutshe'salwaysaskingyouhowyoudidinthetestyoubothjusttook.Thisisnormal,butcanaddtosomeofthepressureyou'realreadyfeeling.

?Pastexperience.Ifyouhadabadtimewithatestinthepast,orifyou'vedonepoorlyinoneormoretests,youcouldfeelanxiousaboutthenextone.

?Negativethinking.Ifyouthinkyou'regoingtofail,oryoukeepbeatingyourselfupwiththoughtslike"I'mnotsmartenough"or"Ineverdowell",thiscanaddalotofstress.What'sthemainideaofthefirstparagraph?A.Testsmaycausethechangesoffeelingsformostofus.

B.Howwefindsomeonewhohasneverbeentroubledbytests.

C.Somepeoplewillhavesometroubleindealingwiththestressoftests.

D.Talkaboutthecauseofteststress.【解析】【文章大意】本文主要分析了考試壓力從何而來。

主旨大意題。根據(jù)第一段Butformostofus,takingtestscancausealotofbadfeelings,suchaslowconfidence,beingnervous,feelingdownonyourself,troublebreathing,troublesleepingorcoldhands，可知第一段主要講述考試可能會引起我們大多數(shù)人的情緒變化。故選A。L12

HaveyoueverheardsomethingaboutTuvalu?Itisoneofthesmallestcountriesintheworld.Itisdifficulttofindfreshwaterinthecountry,sopeoplecan'tgrowplantsorvegetablesinTuvalu.PeopleinTuvaluneedtopaymuchmoneyforfreshvegetablesfromforeigncountries.Itisquiteahighcostforthem.

However,theseaaroundTuvaluiscleanerthananyotherpartoftheworld,becausetherearenotanylargefactoriesinthecountry.Thisbeautifulcountryandcleanseaattractagreatnumberofpeoplefromforeigncountries.Forvisitors,itismorespecialthananyotherplacefromaroundtheworld.

Tuvaluwillfaceanotherproblemwhenthesealevelgrowstoomuch,becausethesealevelmaysoonbeehigherthanthelandofTuvalu.Ifthathappens,Tuvaluwillshowuponlyonoldmapsinthefuture.MostofthepeopleinTuvaluworryaboutthis,buttheycan’tdoanythingtostopthisfromhappening,andmanypeopleareleavingTuvaluforothercountries.

What'sworse,thereisonlyoneseniorhighschoolinTuvalu.

???????AfterpeoplemoveawayfromTuvalu,theycan'tfindgoodpayingjobsbecausetheycanonlygrowfruit,catchfishandcleanhouses.ForpeoplestilllivinginTuvalu,maybetheycanlookonthebrightsideandtrytodosomethingtostopthesealevelgrowing.Whatdoesthethirdparagraphmainlytellus?A.TheproblemTuvalufacesnow.

B.Whatcausesthesealeveltogrow.

C.TheimportanceofTuvalutotheworld.

D.Howtostopthesealevelgrowing.【解析】【文章大意】文章主要介紹的是世界上最小的國家之一圖瓦盧，以及因為海平面上升，當?shù)鼐用衩媾R的家園的問題。主旨大意題。根據(jù)第三段的主題句Tuvaluwillfaceanotherproblemwhenthesealevelgrowstoomuch,becausethesealevelmaysoonbeehigherthanthelandofTuvalu.（當海平面上升太多，圖瓦盧將面臨另一個問題，因為海平面很快就會超過圖瓦盧的土地。）以及后面的內(nèi)容講到如果海平面上升，當?shù)厝酥荒苋e的國家，可知主要是講圖瓦盧現(xiàn)在面臨的問題。故選A。M13Thinkofasimpleobject—apieceofchalk,forexample.Areyourememberingitsname,itsshape,itscolororitssize?Areyourememberingwhatitisusedfor,orthesounditmakeswhentheteacherwritesontheblackboard?Scientistssaythatmemoryincludesdifferentpartsofthebrain,suchaslanguageandtheabilityofsense.Theybelievethatyoubegintocreateamemorywhenyounoticesomething.Thenmessagesaresenttodifferentbraincells,whichjointogethertoformconnections.Anewconnectiongoesintoyourshort—termmemory.Itisstoredthereforabout30seconds,andthenitiseitherlostorstoredinyourlong—termmemory.Havingagoodmemorymeansmakinglotsofconnectionsandstoringtheminyourlong—termmemory.Todothis,youneedtokeepyourbrainingoodshape.Eatplentyofbrainfoodsuchasfishoil,fruitandvegetables.Laughteralsomakesyourbrainmoreactive.Also,don’tforgettoexercise.Sodosomesportsorjustmovearoundalotinthehouse.Finally,getplentyofsleep.Thiswillmakeyourmemoriesgrowstronger.Whenyouwanttoremembernewinformation,youmustpayspecialattention.Useyoursensessight,smell,hearingandtouchandkeeprepeatingtheinformation.Todowellinyourexamsthisyear,turnofftheTV,silenceyourmobile,andreviewyourworkregularly.Toremembersomethingspecial,useyourimaginationtocreatevisualconnections.Forexample,youneedtotakeapencil,aneraser,yourIDcardandchipstoyournextexam.ImaginetheIDcardasthebodyofananimal,thepencilitslongneck,andtheeraseritshead.Youranimalishungry,sonowimagineiteatingabagofchips.Itmaysoundcrazy,butitsfunanditworks.Anotherwayistodosomethingdifferenttoyourroom.Turnapictureupsidedown,ortieasockaroundthedoorhandletoremindyourselfofsomethingtoremember!Themainideaofthethirdparagraphis___________.A.howtodowellinexams

B.howtoremembernewinformation

C.whytoreviewyourwork

D.whattoeattomakememoriesstronger【解析】【文章大意】本文主要介紹了如何讓自己的記憶力更好，作者給出了幾點具體的建議。細節(jié)理解題。主旨大意題。由段落的主題句Whenyouwanttoremembernewinformation,youmustpayspecialattention.以及整個段落可推測知，該段主要介紹了如何記住新的信息。故選B。?N14ChinasentupanewsatelliteoftheBeiDouNavigation(導航)SatelliteSystem(BDS)fromtheXichangSatelliteLaunchCenterinSouthwestChina’sSichuanProvinceat7:55pmonMarch9,2020(BeijingTime),onlyonestepawayfromfinishingthewholesystem.Chinabegantobuilditsnavigationsysteminthe1990sandstartedservingtheAsiaPacificAreain2012.Atpresent,allthefirstBDS1satelliteshaveendedupworkingthere,andatotalof54BDS2andBDS3satelliteshavebeensentintospace.paredwithothernavigationsystemsintheworld,thedesignoftheBDSisveryspecial.TheBDS3systemwillhaveatotalof30satellites,includingthreegroupsofsatellites.AndChinawillsendupthelastonesoon.SpaceengineershaveovereallkindsofdifficultiesduringtheCOVID19toachievethesuccessofthesending.ThenewsatellitehasthelargestsizeandthelongestlifeamongalltheBDS3satellites.Thesatellitehasincludedthefunctionsofnavigationandmunicationwithahigheraccuracy(精確度).Itcanprovideservicesforthedriverlesscars,ships,aswellasairplanes.Theabilityofshortmessagemunicationhasbeenimproved10timesonthissatellite.Userscansendamessageofover1,000Chinesecharactersatonetimeaswellaspicturesbythesatellite,quiteusefulinmanysituations.Itsabilitytoreceivesignalshasalsobeengreatlyimproved,too.ChinaplanstopletethewholeBDSinMay,2020,andprovidebetterservicesanywhereintheworld.Whatdoesthefourthparagraphmainlytalkabout?A.Theproblemsthenewsatellitecansolve.

B.Theadvantages(優(yōu)勢)ofthenewsatellite.

C.Howtosendupth