高考英语一轮复习Unit1Greatscientists练习新人教版必修5 1.docx
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高考英语一轮复习Unit1Greatscientists练习新人教版必修5 1.docx
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高考英语一轮复习Unit1Greatscientists练习新人教版必修51
Unit1Greatscientists
新题型—短文语法填空
Ifyoucanfindatreewhichhasbeencutdown,youwillseemanyrings,orcircles,onthebaseofthetrunk.Bylearningtoreadtheserings,youcanfindoutaboutthetree'slife.
Thenumberofringstellsyouhowoldthetreeis.Eachyear,newwoodisformedontheoutsideofthetree.Thisnewwoodislightincolorwhenthetreeisgrowinginspringandsummer,anddarkinwinterwhenthetreeisnotgrowingmuch.So,ifyoucounttheringsofdarkorlightcoloredwood,youcanoftenfindouthowoldthetreeis.
Youcanalsotellwhichyearshavebeengoodyearsandwhichyearshavebeenbadyears.Whenthelightcoloredringsareverywide,itmeansthatthetreehasbeengrowingquicklythatyear.Iftheringsarenarrow,ithasbeengrowingslowly.Iftheringsonatreetrunkweregreatlymagnified,youwouldbeabletoseewhytheringsarelightcoloredwhenthetreeisgrowingquicklyanddarkcoloredwhenthetreeisgrowingslowly.Thetreetrunkismadeupofmicroscopictubes,likesomepipes,carryingwaterfromthesoil,throughthetrunk,anduptotheleaves.Theyarewideandthinwalledwhenthetreeisgrowingquicklyandtheyarecarryingalotofwater.Theyarenarrowandstucktogetherwhenthetreeisnotgrowingsoquickly.
Whenatreeisold,thetubesinthecentreofthetreedon'tcarrywater.Thewallsofthetubeshavebecomethickwithmaterialswhichhavestuckalongthemovertheyears,formingakindofwoodcalled“heartwood”.Thiskindofwoodisdarkerincolorthantheyoung,growingwoodontheoutsideofthetree.
Youdon'tveryoftenseewholetreetrunkswhichhavebeencutacross.Butonceyoulearntoreadacrosssectionofthewood,youcanseemuchmoreinwoodwhichhasbeenusedtomakeboxes,housesandotherthings.
Inmostwood,insteadofseeingthetrunkcutacross,youareseeingitcutalongitslength.Becauseyoudon'tseethewholetree,youcan'ttellhowolditis.
Title:
__20__ofaTree
Generalinformation
Oldtrees
Items
Facts
Items
Facts
Wherecanringsbeseen
Onthe__21__ofatrunk
Thetubesinthecentreofthetree
Don'tcarrywater
The__22__ofrings
Helpsusknowaboutitsage
Thewallsofthetubes
Become
__23__;
Form__24__
__25__lightcoloredrings
Showthetreegrowsquickly
Narrow__26__
rings
Meanthetreegrowsslowly
Microscopictubes
Function
Carry__27__
Features
Wideand__28__whengrowingquickly
Narrowandstucktogetherwhengrowing__29__
【语篇解读】本文介绍了怎样从树的年轮来看树的生长情况和年龄。
20.Rings/Circles [从第一段可直接得出答案。
]
21.base [从第一段第一句可直接得出答案。
]
22.number [从第二段第一句可直接得出答案。
]
23.thick [从第四段第二句可直接得出答案。
]
24.heartwood [第四段第二句可直接得出答案。
]
25.Wide [第三段第二句可直接得出答案。
]
26.darkcolored [第三段第四句可直接得知。
]
27.water [第三段倒数第二句可直接得知。
]
28.thinwalled [第三段倒数第二句可得知。
]
29.slowly [从第三段最后一句notgrowingsoquickly转换而来。
]
一、单句语法填空
1.(2013·重庆,完形)Theachievementofaparticulargoalmakesyoufeelgoodandcontributes________yourconfidence.
2.(2014·福建,阅读A)Bynowparamedics(救援人员)hadarrived,andwere________(attend)totheinjuredwoman.
3.(2014·重庆,阅读D)Apart________anoccasionalnoisefromtheelephant'sstomach,theforestwassilent.
4.(2015·北京,阅读D)Thisphenomenonisneithergood________bad;itisafactofcollegelife,todayandinthepast.
5.(2015·湖北,完成句子)Manybadhabitscanbeespeciallydifficult________(cure)becausetheyarelikelytoformataveryyoungage.
6.(2014·江西,阅读B)JoinintheholidayfunatthePowerhousethismonth________(link)toournewexhibition.
7.(2015·天津,14)See,yourcomputerhasbrokendownagain!
________doesn'tmakesensetobuythecheapestbrandofcomputerjusttosaveafewdollars.
8.(2013·江苏,任务型阅读)Conscientious(勤奋的)peopleareverystrict________themselves.
9.(2015·北京,阅读C)Everytimelight________(move)intoamaterialwithanewspeed,itbendsandscatters.
10.(2015·湖南,写作)Onlyifwedealwithandovercomelargenumbersofdifficultiesinacorrectway,________weachieveourdreams.
答案
1.to 2.attending 3.from 4.nor 5.tocure
6.linked 7.It 8.with 9.moves 10.will
二、完形填空
Iwenttoagroupactivity,“SensitivitySunday”,whichwastomakeusmore__1__theproblemsfacedbydisabledpeople.Wewereaskedto“__2__adisability”forseveralhoursoneSunday.Somemembers,__3__,chosetousewheelchairs.Othersworesound-blockingearplugs(耳塞)orblindfolds(眼罩).
Justsittinginthewheelchairwasa__4__experience.Ihadneverconsideredbeforehow__5__itwouldbetouseone.AssoonasIsatdown,my__6__madethechairbegintoroll.Itswheelswerenot__7__.ThenIwonderedwheretoputmy__8__.Ittookmequiteawhiletogetthemetalfootrestinto__9__.Itookmyfirstuneasylookatwhatwastobemyonlymeansof__10__forseveralhours.Fordisabledpeople,“adoptingawheelchair”isnotatemporary(临时的)__11__.
Itriedtofinda__12__positionandthoughtitmightberestful,__13__kindofnice,tobe__14__aroundforawhile.Looking
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