北師大版高中英語選擇性必修第一冊(cè)課時(shí)分層作業(yè)1

UNIT1RELATIONSHIPS課時(shí)分層作業(yè)(一)Ⅰ.單詞拼寫1．Wedonotknowwhichbehavioural________(特性)areinheritedandwhichacquired.2．Hehasalivelysenseof________(幽默感)andappearsnaturallyconfident.3．Iadmirehis________(酷愛的)beliefinwhatheisdoing.4．Experienceiswhatmatters－ageisof________(次要的)importance.5．Weare________(感激的)toyouforpermissiontoreproducethisarticle.6．Waterismadeupofatomsof________(氫)andoxygen.7．Itis________(值得做的)toconsiderthispointmoreclosely.8．Villagerssaythefencewouldrestrictpublic________(進(jìn)入)tothehills.9．________(角)oflessthan90degreesarecalledacuteangles.10．Afterseveralhoursofaimlesssearchingtheyweregettinglowon________(燃料)．Ⅱ.閱讀理解ANola(August21，1974—November22，2015)wasanorthernwhiterhino(犀牛)wholivedattheSanDiegoZooSafariParknearEscondido，California.Atherdeath，shewasoneofonlyfourremainingnorthernwhiterhinosintheworld.TheotherthreelivedinKenya.WorldRhinoDay，heldonSeptember22，istoraiseawarenessofthelessthan30，000otherrhinosleftonEarth.“Rhinosneedourhelptoday，nottomorrow，”Nola'sleadkeeperJaneKennedysaid.“Lastyearwelostover1，200rhinosjustinSouthAfrica.Ifwecontinuetolosemorethan1，000rhinosayear，in10to20yearsalltherhinosontheplanetwillbegone.”“Unfortunately，mostanimalsareindangerofdyingoutbecauseofhumans，”Kennedysays.“Humanshaveeitherpoached(偷獵)animals，orbecausethereareoversevenbillionofus，we'vetakenuptoomuchoftheworld'sresources.”Poachersillegallyhuntrhinosfortheirhorns.Theysellthehornsforthousandsofdollarsperpound，tobeusedforart，jewelry，anddecorations.Expertsbelievethatonerhinoispoachedeveryeighthours.In1975，theSanDiegoZooInstituteforConservationResearchstartedtheFrozenZoo，aprogramthroughwhichresearchershavecollectedcell(細(xì)胞)samplesfrommorethan8，000differenttypesofanimals，includingthenorthernwhiterhino.Scientistshopethatbystudyingtherhinocells，theywillgetgreaterunderstandingofit，andwillfindwaystoincreaseitsnumbers.JaneKennedydescribesWorldRhinoDayas“acelebrationofrhinosalongwithanawarenesscampaignforeverybodyacrosstheworldtoknowthatrhinosneedourhelp.”AttheSanDiegoZoo，childrenandadultsarewelcometovisitandspeakwithzookeeperstolearnaboutrhinos.Butyoudon'thavetoliveinSanDiegotocelebrateWorldRhinoDay.Itisobservedaroundtheworld，withzoosandwildlifeparksholdingspecialeventsandprogramstoteachpeopleaboutrhinos，andenablethemtoseetheanimalsupclose.Formoreinformation，goto.1．WhatdoweknowaboutNola?A．Itwasababywhiterhino.B．Itwasoneofthelastofitskind.C．ItlivedwithothernorthernwhiterhinosinKenya.D．ItdiedonSeptember22attheSanDiegoZooSafariPark.2．WhattroubledJaneKennedyaccordingtoparagraph2?A．Therhinos'strangeactivities.B．Therhinos'uncertainfuture.C．Thelimitednaturalresources.D．TherareanimalsinSouthAfrica.3．WhatdoestheFrozenZooaimtodo?A．Keepanimalsfromdyingout.B．Inventnewkindsofanimals.C．Preventrhinosfrombeinghunted.D．Raisepublicawarenessofrhinos.4．Whatisthemainpurposeofthelastparagraph?A．Tohelppeopleknowmoreaboutanimals.B．Toencouragepeopletoprotectanimals.C．ToreportspecialeventsinSanDiego.D．TointroduceWorldRhinoDay.BDespitebeingusedby1.24billionpeopleeachyear，travelingontheTubeinLondoncanactuallybequitelonely.Onecitizen，however，istryingtochangethis，“YougetontheTubeandit'scompletelysilentandit'sweird，”saysJonathanDunne，whohasstartedaworldwidedialogueaftergivingoutbadges(徽章)withthewords“Tubechat”lastmonth，encouragingpassengersinLondontogettalkingtooneanother.“Ihandedout500badgesduringrushhourinacityof8million，expectingmostofthemtobethrownaway，butafterabout24hoursitcompletelysnowballed，”hesays.Dunneandhis“Tubechat”campaignhavesincebeenreportedbymediaacrosstheworld，seeingTVinterviewsinSweden，BrazilandtheUK，aswellascountlesswebsite，newspaperandmagazineappearances.AlthoughDunnesayshe'sreceivedmostlypositivefeedback，noteveryoneagreeswithhisidea.LondonerBrianWilsonrespondedwithacampaignofhisown，handingout500badgeswiththewords“Don'teventhinkaboutit”onthem.“IcanhardlystandtheideaofhavingtotalktostrangersontheTubeonmywaytowork，”hetoldtheBBC．MichaelRobinson，24，astudentfromLondon，agrees.“BeingontheTubeistheonlypeaceandquietsomepeoplegetontheirjourneystoandfromwork.Itdoesn'tneedtobespoiledbypeoplecomingupandchattingtoyou，”hesays.“PeopleassumethatIjustwalkupandtalktostrangers，whichIdon't，butit'sbeenagreatwaytomeetpeopleyouwouldneverhavenormallyspokento，”Dunnesays.SoifyoueverendupusingpublictransportintheWest，whynotsayhellotothepersonnexttoyou？Justmakesuretocheckforabadgefirst.5．HowdidDunneencourageLondonpassengerstotalkwitheachother?A．ByputtinguppostersontheTube.B．Byadvocatinghisideaonthemedia.C．Byofferingpassengersspecialbadges.D．Bystartingadialoguewithpassengers.6．HowisDunne'scampaigngettingalong?A．Ithascaughtinternationalattention.B．Ithasbecomeaworldwidecampaign.C．Mostpassengershaverefusedtoacceptit.D．Wilsonhasmadegreateffortstopromoteit.7．AccordingtoMichaelRobinson，whatshouldTubepassengersdo?A．Handintheirfeedbackintime.B．Walkupandtalktostrangers.C．Stopusingpublictransport.D．Enjoythepeacequietly.8．Whatcanbethebesttitleforthetext?A．TubeChatorNotB．LonelyTravelinLondonTubeC．SilenceontheTubeD．TubePassengersWearingBadgesⅢ.閱讀七選五WaystoKeepYourEyesHealthyAbout12millionAmericansover40havesomeformofvisionimpairment(視力障礙)．1Somakesuretheyhavethesupporttheyneed.Learnhowtocareforyoureyehealthandkeeppotentialproblemsincontrol.Sowhatcanyoudotokeepyoureyeshealthy?●2Eyeproblemsaren'talwaysobvious，soseeinganeye-doctorforafulleyeexamisagoodidea.Thistypeofexamcancheckforeyediseaseswhilethey'restillinearlyperiodandearliertotreat.●Protectyoureyes.SliponUV-blockingsunglasseswhenyou'reoutside，evenifit'scloudyout.Andwearsafetyglassesorgoggleswhendoinghomerepairsorplayingsports.●Giveyoureyesabreak.3Wedon'tknowhowbluelightinfluencesvisionovertime，butintheshortterm，allthosescreenscancauseeyestressanddryeyes.Takeregularscreenbreaks，andtalktoyoureyedoctorifyourdryeyelastsforalongperiodoftime.●Chooseahealthydiet.Increaseeyehealthwithfruits