Unit8AdventurePeriodOneWarmup&Lesson1AdventureHolidaysⅠ.阅读理解ATherearegreatplacestohikeallovertheworld.Ipreferhikingincooler，wetterclimates.Soearlierthisyear，ItookahikingvacationinIceland.IamnotsurehowmuchmostAmericansknowaboutthissmallislandnation.Butifyouhaven’tbeenthere，youshouldgo.Itreallyisahiker’sparadise(天堂)．Isuggestgoingthereinlatespringthroughthesummermonthsforthebestchanceofdecentweather.IwasthereinearlyMayandtheweatherwassurprisinglywarm，withlittlerain.Ifoundatourcompanyonlinethatofferedmanykindsofhikingtours.IchoseathreedaytourthatstartedinoneofIceland’snationalparks.OurhikebeganinaplacenearbycalledNupsstadarskGarValley.Onthefirstday，wehikedalongthisvalleypassingwaterfallsandlovelycanyons(峡谷)，someashighas200meters.Theseconddayincludedmorehillclimbingthroughicyvalleys，wherewesawsurprisingviewsofanicylagoonwithclearbluegreenwaterandmovingicebergs.Wemadecamplateratthenorthendofthislargelagoon.Andthatnightwasquitewonderfulwiththesoundsofsoftwinds.Onthefinaldayofourtour，weclimbedupamountain.WealsohadawonderfulviewofHvannadalshnukur，Iceland’shighestmountain.Wordscannotexpresstheexperienceofthisjourney.TheviewsweresurprisinglybeautifulandIcouldseeformilesbecausethere’ssolittlepollutioninIceland.1．Inthewriter’sopinion，.A．mostAmericansdon’tknowIcelandwellB．IcelandisthemostbeautifulcountryintheworldC．IcelandisreallyagoodplaceforloversofhikingD．Icelandisthebesttravelingplaceintheworld答案C解析推理判断题。根据第一段最后一句可知在作者看来，冰岛是一个很适合远足的国家。2．Whatdoestheunderlinedword“decent”inParagraph2mostprobablymean?A．Hot.B．Good.C．Terrible.D．Windy.答案B解析词义猜测题。根据第二段第二句可知作者建议晚春时去冰岛是因为那时天气好，故选B项。3．Howdidthewriterfindthetourcompany?A．ThroughadsonTV.B．ThroughtheInternet.C．Throughhisfriends.D．Throughpostersonthestreets.答案B解析细节理解题。根据第二段第三句可知B项正确。4．Duringthehiking，thewritermayNOT.A．havebeentoanationalparkB．haveseenanywaterfallsC．haveviewedanyicebergsD．haveseenanywildanimals答案D解析细节理解题。根据第二段倒数第二句可知作者到了冰岛的一个国家公园；根据第三段第一、二句可知作者看到了瀑布和冰山；作者并没有说看到野生动物，故选D项。BWhenaSwedishshipthatsankin1628wasrecoveredfromtheportofStockholm，historiansandscientistswereoverjoyedwiththechancetoexaminetheremainsofthepast.Theshipconstructionshowedhowshipswerebuiltandoperatedduringtheseventeenthcentury.Inthisway，artifacts，objectsmadebyhumanbeings，providedapictureofdailylifealmost400yearsago.Underwaterarchaeology—thestudyofships，aircraftandhumansettlementsthathavesunkunderlargebodiesofwater—isreallyaproductofthelast50years.Therapidgrowthofthisnewareaofstudyhasoccurredbecauseoftheinventionofbetterdivingequipment.BesidestheSwedishshipwreck(残骸)，underwaterarchaeologistshavemademoreexcitingdiscoveriessuchasthe5,000yearoldboatsintheMediterraneanSea.Underwaterarchaeologycanprovidefactsaboutthepast.Inancientportsallovertheworldareshipssunkeninthepast6,000years.Therearealsosunkensettlementsinseasandlakestellingofpeople’swayoflifeandtheirsystemsoftradeinancienttimes.Underwaterarchaeologistswanttostudytheseobjectstoaddtotheworld’sknowledgeofhistory，buttheyhavetofighttwoenemies.Oneenemyistreasurehunterswhodiveforancientartifactsthattheycanselltocollectors.Oncesold，theseobjectsarelosttoexperts.Thesecondenemyis...
