2011高考英語(yǔ)Module1Unit2Growingpains一輪復(fù)習(xí)提能訓(xùn)練題及答案

1、2011高考英語(yǔ)Module1Unit2Growingpains一輪復(fù)習(xí)提能訓(xùn)練題及答案2011高考英語(yǔ)Module1Unit2Growingpains一輪復(fù)習(xí)提能訓(xùn)練題及答案I.填詞Hairisoneofthecommonestpartsofthebodyandsomethingthatisgivenalotofattention.You'vehaditsincebirthandyoutakecareofiteveryday.Buthowmuchdoyouknowaboutyourhair?Theaverageheadofhairismadeupof120,000strands（根）

2、，eachofwhichhasalifeexpectancyofaboutthreeyears.Whilesomehairsaregrowing,othersareresting,andothersarefallingout.Ahairismadeupoftwoparts:theshaft（發(fā)絲）andtheroot.Theshaftisavisible（or:seen）part.Ithasacomplexstructure.Therootisthelivingpartofthehair.Itisherewherecellsdevelopandformtheshaft.Italsohasave

3、rycomplexstructure.Everydayanormalheadofabout120,000hairswilllosebetween50and100hairsor30,000hairsperyear.Hairdies,fallsout,andgrowsagain.Thelifecycleismadeupofthreestages.First,alongandactivegrowthperiodthatlastsaboutthreeyearsthehairgrows.Second,averyshorttransition（過(guò)渡）periodthatlastsaboutthreewee

4、ks,duringwhichtimethehairisinactivethehairfollicleshrinks.Third,arestingperiodofaboutthreemonthsattheendofthisperiodthehairispushedoutandlost.Thiscyclerunsconstantlythroughoutlife.Ahairgrowsfrom1to1.5cmeachmonthanditsusuallifeexpectancyisaboutthreeyears.Soverylonghairisrarelyseen.However,therearesom

5、epeoplewhodogrowlonghair.Themostcommonformofhairlossdoesnotcomefromdisease.Infactwecanalmostsayitisasecondarysexualcharacteristic.Itiscalledandrogeneticalopecia（alsoknownaspatternbaldness）andresultsfromacombinationofgeneticandhormonal（荷爾蒙的factors.Therearetwosortsofmelanin（黑色素）presentinalltypesofhair

6、,indifferentproportions.Thesemakeitpossibletogetthedifferentshadesofcolor-blonde（orgolden）,brownorred.Title:_1_H.簡(jiǎn)答題Somescientistssaythattheworld'soceansareslowlygettingmoreacidic（酸）.AccordingtotheresearchersfromCalifornia,thechangeistakingplaceduetohigherlevelsofcarbondioxide（二氧化碳）intheair,whet

7、heryounoticeditornot.Theloweringofthewater'sPHvalueisnotgreatatthemomentbutcouldmakethelivingthingsintheseaingreatdangerifitcontinues,theywarn.KenCaldeiraandMichaelWickett,fromtheLawrenceLivermoreNationalLaboratory,reporttheirworriesinthejournalNature.Increasinguseofpetrolcausesmorecarbondioxide

8、togointotheair,andmostofitwilleventuallygototheseawater.Onceintheair,itreactstoformachemicaltomaketheseawateracidic.Scientistsbelievethattheoceanshavealreadybecomealittlemoreacidicoverthelastcentury.Buttheseresearchershavetriedtoworkoutwhatwillhappeninthefuturebyanalyzingwhatweknowaboutthehistoryoft

9、heoceanswithcomputermodelsofclimatechange.“Thislevelofaciditywillincreaseinthefutureifwecontinuelettingcarbondioxideintotheatmosphere,"saidDr.Caldeira.Itisnottotallyclearwhatthatmeansforlivingthingsinthesea,however.Therearestillsomeconclusionswecandraw.Mostlivingthingslivenearthesurface,whereth

10、egreatestPHchangewouldbeexpectedtooccur,butdeepoceanlifeformsmaybemoresensitivetoPHchanges.Coralreefsandotherorganismsmaybeparticularlyaffected,thescientistsbelieve.Theacidintheseawaterwillreactontheirshells.ItcouldbemuchmoredifficulttobuildtheshellsinwaterwithalowerPH.Inrecentyears,somepeoplehavesu

11、ggestedstoringcarbondioxideinthedeepoceanasawayofsolvingtheproblemofglobalwarming(全球變暖).ButDr.Caldeirasaidthewayshouldnowbereconsidered."Decadesago,mostexpertshadthoughtthatitwasgoodforthecarbondioxidetogototheseabecausewhenlettingcarbondioxideintotheairwewarmtheearth；andwhencarbondioxidegoesto

12、thesea,itreducestheamountofgreenhouseeffect(溫室效應(yīng))."Nowscientistsmightbeinadilemmaastowhattodo.Ontheonehand,thisproposalcanhelpsolvetheproblemofglobalwarming.Butontheotherhand,itwillmaketheseamoreacidic.1.AccordingtotheresearchersfromCalifornia,whyaretheoceansgettingmoreacidic?(nomorethan10words

13、)2. Whateffectdoestheloweringofthewater'sPHvaluehaveonthelivingthingsinthesea?(nomorethan6words)3. Howwouldthelevelofaciditychangeifwereducedthecarbondioxideintheair?(nomorethan4words)4. Whatwouldhappentogreenhouseeffectifwestoredcarbondioxideinthedeepocean?(nomorethan7words)田.閱讀理解About10yearsag

14、o,averysuccessfulbusinessmannamedJoshwastravelingdownaChicagoneighborhoodstreet.Hewasgoingabittoofastinhisshiny,black,12cylinder(汽缸)JaguarXKE.Hewaswatchingforkidsrushingoutfrombetweenparkedcarsandsloweddown.Suddenly,abricksailedoutand-WHUMPithittheJag'sshinyblacksidedoor!ImmediatelyJoshstoppedth

15、ecar,jumpedout,seizedthekidandpushedhimupagainstaparkedcar.Heshoutedatthekid,“Whatwasthatallaboutandwhoareyou?Justwhattheheckareyoudoing?!”Buildingupaheadofsteam,hewenton,"That'smynewJag,thatbrickyouthrewwillcostyoualotofmoney.Why”“Please,mister,pleaseI'msorry!Ididn'tknowwhatelsetod

16、o!”beggedtheyoungster."Ithrewthebrickbecausenooneelsewouldstop!”Tearswerestreamingdowntheboy'sfaceashepointedaroundtheparkedcar."It'smybrother,mister,“hesaid."HefelloutofhiswheelchairandIcan'tlifthimup.”Sobbing,theboyaskedthebusinessman,“Wouldyoupleasehelpmegethimbackintoh

17、iswheelchair?He'shurtandhe'stooheavyforme.”Movedbeyondwords,theyoungbusinessmanfeltnoanger.Heliftedtheyoungmanbackintothewheelchairandtookouthishandkerchiefandwipedthescrapersandcuts,checkingtoseethateverythingwasOK.Hethenwatchedtheyoungerbrotherpushhimdownthesidewalk.Itwasalongwalkbacktothe

18、caralongandslowwalk.JoshneverdidfixthesidedoorofhisJaguar.Hekeptthedent（凹痕）toremindhimnottogothroughlifesofastthatsomeonehastothrowabrickathimtogethisattention.Feelforthebricksoflifecomingatyou.1.Theboythrewabrickatthebusinessman,scarbecause.A.thebusinessmandroveatahighspeedB.heenviedthebrandnewcarv

19、erymuchC.hewantedtoaskforsomemoneyD.hewantedtogethelpfromthedriver2.Whichofthefollowingistherightorderofthestory?a.TheyoungerbrotherthrewabrickatJosh'scar.b.Theelderbrotherfelloutofhiswheelchair.c.TheyoungerbrotherbeggedJoshforhelp.d.Joshliftedtheelderbrotherbackintohiswheelchair.e.Joshshoutedat

20、theyoungerbrother.A.b,a,e,c,dB.a,c,d,b,eC.b,a,c,e,dD.a,c,b,e,d3.WhatcanwelearnaboutJosh?A.Joshwouldacceptthemoneyfromthekids.B.ThetwokidswereJosh'sneighbors.C.Joshwasakindheartedman.D.Josh'snewcarbrokedowneasily.4.JohncheckedeverythingwasOK.A.inordertomakesurethelittleboywasntlyingB.incaseth

21、attheboysshouldneedmorehelpC.soastomakecleartheboyswerepoorD.inanefforttoprovetheelderbrotherwashurt5.Bythelastsentencetheauthorwantstosaythat.A.tryingtogetreadyforthetroubleinyourfuturelifeB.drivingfastinaneighborhoodstreetisdangerousC.tryingtobemoreconsiderateofothers'troublesD.protectingonese

22、lffrombeinghurtUnit2Growingpains1.1.解析：本文是介紹頭發(fā)的文章，如頭發(fā)的結(jié)構(gòu)，組成和生長(zhǎng)周期等。答案：Ourhair2.解析：第三段是在介紹頭發(fā)的結(jié)構(gòu)，它由兩部分組成：一部分是可以看見(jiàn)的shaft,另一部分是root部分。答案：Structure3.解析：由第三段第二句可知，root是livingpart。答案：livingpart4.解析：由第二段第一句可知，頭發(fā)的平均數(shù)量是120000。答案：120,000strands5.解析：由第二段第一句可知，每根頭發(fā)的壽命是大約3年。答案：Lifeexpectancy6.解析：由第四段第三句話后部分可知，頭發(fā)的生命周期是由三個(gè)階段組成：第一階段是一兩個(gè)長(zhǎng)而活躍的生長(zhǎng)階段，第二個(gè)階段是非常短的過(guò)渡期，第三個(gè)階段是休眠期。答案：Growthcycle7.解析：由第四段第四句可知，第一個(gè)階段是長(zhǎng)而活躍時(shí)期，時(shí)長(zhǎng)大約三年。答案：longandactive8.解析：從表格內(nèi)容可知，長(zhǎng)而活躍期是頭發(fā)生長(zhǎng)期，短暫不活躍期是收縮期，三個(gè)月的休眠期是掉頭發(fā)階段，生長(zhǎng)，收縮和掉頭發(fā)是每個(gè)階段的