学年译林版英语选修八新素养同步练习Unit 3 The world of colours and light Section Ⅰ 知能.docx
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学年译林版英语选修八新素养同步练习Unit 3 The world of colours and light Section Ⅰ 知能.docx
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学年译林版英语选修八新素养同步练习Unit3TheworldofcoloursandlightSectionⅠ知能
A卷
阅读理解
A
“Weallknowthatexerciseisgoodforus,butcanyougetthebenefitswithoutactuallydoingtheexercise?
”asksMichaelMosley.
Havingahotbathorasaunaisagoodwaytosootheyourarmsandlegsafterexercise,butwhathappensifyoudoitinsteadofexercise?
Dr.SteveFaulknerofLoughboroughUniversityaskedmetotakepartinanexperimentcomparingtherelativebenefitsofhavingalong,hotbathversusanhourofhardcycling.
ForthisstudyIjoinagroupofvolunteerswhohaveallbeenfittedwithmonitorswhichcontinuouslyrecordbloodsugarlevels.Keepingyourbloodsugarlevelwithinthenormalrangeisanimportantmeasureofyour“metabolic”fitness.
Thefirstpartoftheexperimentisveryrelaxing,consistingofhavingalong,hotbath.WhileIsitinthebath,whichtheykeepat40℃,Stevecloselymonitorsmycoretemperature.Onceithasrisenandstayedthere,Iamallowedout.
AcoupleofhoursaftermybathIhavealightmeal.Sincewewanttoseehowhavingahotbathcompareswithexercise,werepeattheexperiment.
Sowhat’stheresult?
“Oneofthefirstthingsthatwewerelookingat,”Stevesays,“istheenergyexpenditure(消耗)whileyou’reinthehotbathandwhatwefoundwasan80%increaseinenergyexpenditurejustasaresultofsittinginthebathforthecourseofanhour.”
Thisisnothinglikeasmanycaloriesascyclingforanhour(whichcomesoutatanaverageof630calories),butwedoburn140calories,theequivalentofabrisk30minutewalk.
【解题导语】 实验发现,一个小时的热水浴虽然没有骑一个小时自行车所消耗的热量多,但其所消耗的热量相当于半个小时的快步走所消耗的热量。
1.WhatisthemeaningoftheunderlinedwordinParagraph2?
A.Exercise. B.Strengthen.
C.Relax.D.Buildup.
C 解析:
词义猜测题。
结合该句内容和常识可知,在锻炼时,我们的腿和手臂肌肉比较紧张,洗热水澡或桑拿浴可以使这些部位的肌肉得到放松。
故选C。
2.Whatisthepurposeoftheexperiment?
A.Tocompareenergyexpenditureofhotbathandcycling.
B.Totellpeoplehowtoloseweight.
C.Toshowthebenefitofhotbath.
D.Toencouragepeopletohaveahotbathinsteadofcycling.
A 解析:
推理判断题。
根据第二段中的“Dr.SteveFaulknerofLoughboroughUniversityaskedmetotakepartinanexperimentcomparingtherelativebenefitsofhavingalong,hotbathversusanhourofhardcycling.”可知,做这个实验的目的是把洗热水澡和骑自行车的能量消耗的情况进行对比。
故选A。
3.Whatdoesnormalbloodsugarlevelmean?
A.Itmeansyouarehealthy.
B.Itmeansyourtemperatureisnormal.
C.Itmeansyoudon’tneedexercise.
D.Itmeansyourmetabolicsystemisnormal.
D 解析:
推理判断题。
根据第三段中的“Keepingyourbloodsugarlevelwithinthenormalrangeisanimportantmeasureofyour‘metabolic’fitness.”可知,保持正常范围内的血糖水平是代谢健康的一个重要衡量标准。
据此可知,正常的代谢系统与正常的血糖水平有关。
故选D。
4.Ifyouwanttoburn600calories,whatcanyoudo?
A.Haveahotbathforonehour.
B.Cycleforonehour.
C.Haveabrisk60minutewalk.
D.Haveabrisk30minutewalk.
B 解析:
细节理解题。
根据最后一段内容可知,如果要消耗600卡路里,应骑一个小时自行车。
故选B。
B
WheneverIheararecordingofJohnDenversinging“SunshineonMyShoulders”,Ifindmyselfsmiling,drawntoaloveofthesunandtheoutdoorsI’vehadforyearsasaMichigannative.Walkingbarefoottothelake,playingwithoutshirtsinthesunlight,andbreathingfreshairfeelgood.AsadoctorIcantellyoutheyarealsogoodforyourheart.
Studieshavefoundhigherratesofhighbloodpressureamongpeoplewiththelowestsunexposure.Onereasonmaybeduetonitricoxide(一氧化氮),agaswhosefunctionisactivatedwhenyourskinisexposedtothesun’srays.Itreducesbothheartattackandstrokerisks.VitaminD,whichsunlighthelpsyourbodyproduce,isalsolinkedtobetterhealth.Sowalkoutdoorsfor15to30minutesdaily.
InJapan,walkingthroughforeststokeephealthyhasbecomeapopularpractice.Apparentlytheywanttoenjoythefreshair.Butresearchon280volunteersfoundthatpeoplehadareducedheartrate,andlowerbloodpressurewhentheywalkedthroughaforestthanwhentheyspenttimeinanurbanarea.
Oneoftheconsequencesofmodernsocietyisthatrarelyisourbodyindirectcontactwiththeground.Theearthhasanelectricalcurrent.Directcontactwithitmaybestabilizingforceforgoodhealth.Although“earthing”or“grounding”isconsideredalternativebymainstreammedicine,researchshowsthatthepracticeseemstobeabletoreduceheartdiseaserisks.
So,walkaroundbarefootwhereverpossible,letyourbackyardgrasstickleyourfeet,anddigyourtoesintosandybeaches.
【解题导语】 本文是一篇议论文。
作者通过叙述自己的经历、感受和一些研究发现,告诉人们户外活动有益于心脏。
5.Thefirstparagraphismeantto________.
A.showtheauthorlikesthesongverymuch
B.putforwardtheargumentofthepassage
C.suggestthattheauthorlovesnaturecrazily
D.indicatetheauthorisaMichigannative
B 解析:
推理判断题。
根据第一段的描述可知,作者写这段的目的是提出文章的论点。
6.Sunbathing’sgoodforheartbecause________.
A.thesun’sraysmakenitricoxidework
B.sunlightcanhelppeoplekeepwarm
C.thesun’srayscanhelpreplacevitaminD
D.vitaminDreducesbloodcirculation
A 解析:
推理判断题。
根据第二段中的“Onereasonmaybeduetonitricoxide(一氧化氮),agaswhosefunctionisactivatedwhenyourskinisexposedtothesun’srays.Itreducesbothheartattackandstrokerisks.”描述可推知,日光浴对心脏有好处是因为阳光能使一氧化氮工作。
7.It’sbelievedthatwalkingthroughforestscan________.
A.makepeoplepopularB.helpbreatheinfreshair
C.reducebloodpressureD.helpescapenoisycities
C 解析:
细节理解题。
根据第三段的“Butresearchon280volunteersfoundthatpeoplehadareducedheartrate,andlowerbloodpressurewhentheywalkedthroughaforestthanwhentheyspenttimeinanurbanarea.”描述可知,人们普遍认为在森林散步可以降低血压。
8.Thebesttitleofthepassageshouldbe________.
A.NitricOxideHasMagicFunctions
B.WalkingBarefootBuildstheBody
C.SunbathingIsGoodforHealth
D.OutdoorActivitiesBenefittheHeart
D 解析:
标题归纳题。
根据全文内容,尤其是第一段中的“Walkingbarefoot...foryourheart.”及最后一段可知,这篇文章的主旨是户外活动有益于心脏。
C
ItookatriptoAntarcticalastyear.
FirstIflewfromBuenosAires,Argentina,tothecityofRioGallegosinamilitary(军事的)plane.ThentheplanetookmeandtheotherstoMarambiobase,inAntarcticafromRioGallegos.Duringthefourhourtripinthe_Hercules,_Iwasimpressedbytheicearoundus.
AsIsetfootonAntarcticaforthefirsttimeinmylife,arushofgloryranthroughme.Thescientistsonboardtoldmeabouttheozonelayer(臭氧层)andtheBritishexplorerErnestShackelton,thesecondmantosetfootonAntarctica.IwillneverforgetwhatIwastoldabouttheozonelayer.Iwastolditwasgettingthinnerandthinnerbecauseofpollutionandemissiongases,whicheventuallywouldchangetheweatherbalanceinthewholeplanet.Icouldn’thelpfeelingworriedaboutthefutureofhumansafterIheardthat.
InEsperanzabasethereareelementaryschoolsforkids.InJubanybaseIsawigloos(拱形圆顶小屋)anditwasinterestingtolearnthatonlyscientistslivedthere.IwasallowedtogetneartheAntarcticanimals.ThepenguinsaremyfavoritebecausetheyarecuteandIlikethewaytheystickouttheirheadsincuriosity,thewaytheywalkandhowtheysurviveinharshtemperatures.Ialsosawelephantseals,whichfromthedistancelookedlikerocks.Iwasalsoamazedatwatchingtheamazinghumpbackwhales(座头鲸)forthefirsttimeinmylife.
Aftermyninedaytrip,IboardedtheHerculestogetback.IfeltasifIhadbeenonthistripforeverbecauseIhadlosttrackoftimeandspace.Ialsorealizedthatthishadbeenamagicaltrip.
【解题导语】 作者讲述了自己的南极之旅及所见所闻。
9.Whatdoestheunderlinedpart“theHercules”inParagraph2probablyreferto?
A.Aship. B.Aplane.
C.Abase.D.Acity.
B 解析:
词义猜测题。
根据第二段的“ThentheplanetookmeandtheotherstoMarambiobase”以及“Iwasimpressedbytheicearoundus”可推断,画线部分是指作者他们乘坐的飞机。
10.Whatthescientiststoldtheauthorabouttheozonelayerwas________.
A.interestingB.positive
C.concerningD.useless
C 解析:
推理判断题。
根据第三段的“Icouldn’thelpfeelingworriedaboutthefutureofhumansafterIheardthat.”可知,作者听到这些信息后觉得很担忧。
11.Whatdidtheauthordoafterhe/shesetfootonAntarctica?
A.He/Shelivedinanigloo.
B.He/Sheobservedsomepenguins.
C.He/Shesawsomerocks.
D.He/Sheplayedwithanelephantseal.
B 解析:
细节理解题。
根据第四段的“IwasallowedtogetneartheAntarcticanimals.Thepenguinsaremyfavorite”可知,作者在那里观察了一些企鹅。
12.Theauthormostprobablyconsideredhis/hertriptobe________.
A.disappointingB.relaxing
C.boringD.amazing
D 解析:
推理判断题。
根据末段的“Ialsorealizedthatthishadbeenamagicaltrip.”可知,作者认为这次旅行非常棒。
七选五
Ifhappinessiswhatyouwanttobe,youmusttakeresponsibilityandstopexpectingthingsorpeopletomakeyouhappy.Youarethesourceofyourownhappiness,sostoplookingelsewhere.1.________Hereareafewwaysforyoutofollow:
Bethankfultoothers.2.________Itistooeasytotakethosearoundusforgranted.Showthemthesameconsiderationyouwouldlikeshowntoyou.
3.________Thisgoesbeyond(超过)politeness;itisaformofgiving.Treateveryoneyoumeetasiftheyhaveabigsignontheirchestsaying“makemefeelimportant”.Ifyoudothisyouwilldiscoverahiddensourceofjoy.
Performactsofkindness.Don’twaittobeasked.4.________Itdoesn’tneedtobeabigthing,holdthedoorforastranger,orsmileatanyoneyoumakeeyecontactwith.Lookforchancestomakeothersfeelgood.
Makeadecisiontobehappy.Thisisthemostimportantstepontheroadtoahappylife.5.________Youarethekeytoyourownhappiness,sogoahead,unlockitonceandforall.
A.Respectotherpeople.
B.Bepolitetootherpeople.
C.Insteadoflookingforhappiness,startcreatingit.
D.Youcanchangeyourfeelingsbyactingthewayyouwanttofeel.
E.Ifyouseeachancetodosomethingniceforsomeoneelse,doit!
F.Simplymakeupyourmindtobethehappiestpersonyouknow,andyouwillbe.
G.Begratefultothepeopleinyourlife,andpracticesayingthankyouforan
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