人教版英语必修三双基限时练10含答案解析Word下载.docx

人教版英语必修三双基限时练10含答案解析Word下载.docx

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答案　theory

7.Thisproduces________（连串）ofreactions.

答案　chain

8.Smokingish________toyourhealth.

答案　harmful

9.Ifyoum________4by5,theansweris20.

答案　multiply

10.Nowwestilldon'

tknowwhetherlifee________onMars.

答案　exists

Ⅱ.单句语法填空（不多于3个单词）

1．Iadviseyoutogiveupsmoking,forsmokingis________（harm）tohealth.

答案与解析　harmful　句意：

我建议你戒烟，因为抽烟有害健康。

此处应填其形容词形式。

2．Weusuallytaketurns________（do）cleaning,andtodayitismyturn________（do）it.

答案与解析　todo;

todo　考查搭配taketurnstodosth.“轮流干某事”及Itisone'

sturntodosth.“轮到某人干某事”。

3．Thereisa________（puzzle）lookonherface.Actually,shefelt________（puzzle）aboutallofthis.

答案与解析　puzzled;

puzzled　puzzled“感到困惑的”，puzzling“令人困惑的”。

4．Thenovelwrittenbytheauthorsellsbest,butfiveyearsagonoonecouldhaveimaginedhowgreatarolehewas________（play）intheliteraryworld.

答案与解析　toplay　wastoplay表示后来将要发生的事情。

5．________Alicewillbeabletogethelpfortherescueisnotcertainyet.

答案与解析　Whether　whether（是否）在句中引导主语从句。

if作“是否”解，引导主语从句时，从句不能位于句首。

6．AsthebusiestwomaninNorton,shemade________herdutytolookafteralltheotherpeople'

saffairsinthattown.

答案与解析　it　it在句中作形式宾语，真正的宾语为后面的不定式短语。

7．Cindydidn'

tleavetheofficelastnight________shefinishedherjob.

答案与解析　until　句意：

辛迪昨晚直到完成了工作才离开办公室。

not...until“直到……才”，until引导的时间状语从句中用短暂性动词。

8．Althoughthetrafficwasheavy,Imanagedtobe________timefortheimportantlecture.

答案与解析　in　句意：

尽管遇到了交通堵塞，我还是设法及时地参加了那个重要的讲座。

intime“及时”，符合句意。

9．Beforeshegoestoclass,sheusuallychainsherbike________atree.

答案与解析　to　chain...to...“用链子把……拴在……上”。

10．Itis________（unlike）thathewillcometohelpsoonbecausehehasjustgoneout.

答案与解析　unlikely　此句考查句型Itislikely/unlikelythat...根据语意，应为“不可能”之意。

11．Theykeptthedoorofthehouse________（lock）,sonobodycouldgetinthroughit.

答案与解析　locked　此处考查“keep＋宾语＋宾补”结构。

lock与door为动宾关系，故用过去分词作补语。

12．Thedirection________whichthepresidentwouldgowaskeptsecret________safetyconcern.

答案与解析　in;

for　句意：

为了安全起见，总统的去向保密。

第一空用in,in...direction表示“向某个方向”。

第二空用for,for...concern表示“出于……的考虑”。

Ⅲ.同义句转换

1.HecametoBeijingforthefirsttime.

→Itisthefirsttimethathe________been________Beijing.

答案　has;

in

2.MyclassmatesaswellasIwenttotheparkyesterday.

→Myclassmateswenttotheparkyesterday.Iwent________________.

答案　aswell

3.Youwillregretsoonerorlater.

→Youwillregret________________.

答案　intime

4.Mylittlesonfilledthetankwithwater.

→Thetankwas________________water.

答案　fullof

5.Thereisadifferencebetweenthisbookandthatone.

→Thisbook________________________thatone.

答案　isdifferentfrom

Ⅳ.根据课文内容，完成语法填空

According__1__awidelyacceptedtheory,theuniversebeganwitha“BigBang”.Forseveralbillionyearsafterthe“BigBang”，theearthwasstilljustacloudofdust,__2__settledintoasolidglobe.Theearthbecamevery__3__（violence）,andlateritproducedmanygases,whichwere__4__（make）theearth'

satmosphere.Waterhadalsoappearedontheearth,whichallowedtheearthtodissolve__5__（harm）gases__6__acidsintotheoceansandseas.Thenlifebegantodevelop.

__7__understoodplantswerethestartofchanges.Theymultipliedandfilledtheoceansandseas.Smalllandanimalsappearedandproducedyounggenerallyby__8__（lay）eggs.Afterthat,somehugeanimalsexistedontheearthformorethan140millionyears.

Mammalsweredifferentfromalllifeformsinthepast;

theygavebirth__9__theyoungbabyanimalsandproducedmilktofeedthem.Theyareputtingtoomuchcarbondioxideintotheatmosphere,whichpreventsheatfromescaping__10__theearthintospace.

1．________　2.________　3.________　4.________

5．________　6.________　7.________　8.________

9．________　10.________

答案　1.to　2.which　3.violent　4.tomake　5.harmful

6．and　7.Nobody　8.laying　9.to　10.from

Ⅴ.阅读理解

A

EdmundHalleywasanEnglishscientistwholivedover200yearsago.Hestudiedtheobservationsofcomets（彗星）whichotherscientistshadmade.Theorbitofoneparticularcometwasaverydifficultmathematicalproblem.Hecouldnotfigureitout.Neithercouldotherscientistswhodealtwithsuchproblem.

However,HalleyhadafriendnamedIsaacNewton,whowasabrilliantmathematician.Newtonthoughthehadalreadyworkedoutthatproblem,buthecouldnotfindthepapersonwhichhehaddoneit.HetoldHalleythattheorbitofacomethadtheshapeofanellipse（椭圆形）．

NowHalleysettowork.Hefiguredout（计算出）theorbitsofsomeofthecometsthathadbeenobservedbyscientists.Hemadeasurprisingdiscovery.Thecometsthathadappearedintheyears1531,1607,and1682allhadthesameorbit.Yettheirappearanceshadbeen75to76yearsapart.

ThisseemedverystrangetoHalley.Threedifferentcometsfollowedthesameorbit.ThemoreHalleythoughtaboutit,themorehethoughtthattherehadnotbeenthreedifferentcomets,aspeoplethought.Hedecidedthattheyhadsimplyseenthesamecometthreetimes.Thecomethadgoneawayandhadcomebackagain.

Itwasanastonishingidea!

Halleyfeltcertainenoughtomakeaprediction（预言）ofwhatwouldhappeninthefuture.Hedecidedthatthiscometwouldappearintheyear1758.Therewere53yearstogobeforeHalley'

spredictioncouldbetested.

In1758thecometappearedinthesky.Halleydidnotseeit,forhehaddiedsomeyearsbefore.EversincethenthatcomethadbeencalledHalley'

scomet，inhishonour.

1．EdmundHalleyfiguredouttheorbitof________.

A.somedifferentcometsappearingseveraltimes

B.thesamecometappearingatdifferenttimes

C.threedifferentcometsappearingthreetimes

D.severalcometsappearingatthesametime

答案与解析　B　根据第四段和最后一段可得出答案。

2．Halleymadehisdiscovery________.

A.bydoingexperiments

B.bymeansofhisowncarefulobservation

C.byusingtheworkofotherscientists

D.bychance

答案与解析　C　根据第三段内容可知，哈雷是在计算其他科学家的数据。

3．Halleymadeasurprising,butcorrectpredictionintheyear________.

A.1704　　　B.1705C.1706　　　D.1707

答案与解析　B　根据倒数第二段，1758－53＝1705。

4．Thispassageingeneralisabout________.

A.Halleyandotherscientists

B.theorbitofacomet

C.NewtonandHalley

D.Halleyandhisdiscovery

答案与解析　D　全篇在讲述哈雷和哈雷彗星。

5．WhichofthefollowingisTRUE?

A.EdmundHalleywasanAmericanscientist.

B.Halleymadehisdiscoverybydoingexperiments.

C.IsaacNewtonwasafamousmathematician.

D.Theorbitofacomethadtheshapeofatriangle.

答案与解析　C　IsaacNewton（牛顿）是一个著名的数学家和物理学家。

其余三项均可在文中找到排除依据。

Halley是英国人，从第一段第一句可知；

Halley靠计算和预言不是靠做实验；

彗星的轨道是椭圆形，不是三角形，从第二段可以找到。

B

WelcometotheAstronomy（天文学）ClubofAkron（ACA）webpage.ThepurposeoftheACAistofurtheraninterestinandtopromotethestudyofthesubjectofastronomythroughtheuseoflectures,discussiongroups,publications，programsandotheractivities.

TheACAwilleducatethegeneralpublicthroughmonthlyprograms.Theseprograms,lecturesandeventscovertheplanets,solar/lunarobserving,comets（彗星）showers，deepskyobjectsandsoon.

TheACAactivitiesprovideopportunitiesforitsgeneralclubmemberstogettogetherandtakepartinavarietyofgeneralastronomyrelatedmatters.

Membershipisopentoanyonewithaninterestinastronomy.Noequipmentisnecessaryandnoknowledgeisneeded.Thereisnoagelimit.Clubmembersmeetonthe4thFridayofeverymonthat8a.m.attheKiwanisHallinPortageLakes.Duringthemeeting,aonehourtalkwillbeonastronomy,spaceexplorationorweather.Thedateofthemeetingwillchangeifthe4thFridayispartofaholidayweekend.Checkthecalendar,viewthemostrecentnewsletter（简报）,sendemailsorcallthenumberlistedonourhomepageifindoubt.TheACApublishesamonthlynewsletter,TheNightSky,whichcontainsinformationonthecomingmeetings,observingsessionsandarticlesbymembers.

Clubduesare$30ayearforadults（18andover）,$15forjuniors（12to17）.Thefamilyonlyneeds$40ayear.Welcometoourclubandyoucancall18663399783tofindmoreinformationaboutus.

6．TheACAisreallya（n）________.

A.webpageB.club

C.officeD.magazine

答案与解析　B　根据文章第一段的第一句“WelcometotheAstronomyClubofAkron（ACA）webpage”可知，theACA是一个俱乐部。

故该题的正确答案为B项。

7．Fromthepassage,wecanknowtheACAwantsto________.

A.makemuchmoney

B.getmorepeopleinterestedinastronomy

C.sellequipment

D.holdmoremeetings

答案与解析　B　根据文章第一段的第二句“...furtheraninterestinandtopromotethestudyofthesubjectofastronomy...”可知，这个组织是想推动广大群众对天文学的兴趣。

8．Ifyouwonderwhenthemeetingwillbeheld,youcandoallofthefollowingEXCEPT________.

A.visitthemanager'

soffice

B.consultthelatestTheNightSky

C.callthenumberlistedonthehomepage

D.sendemails

答案与解析　A　根据文章第四段的最后两句“Checkthecalendar,viewthemostrecentnewsletter,sendemails,orcallthenumberlistedonourhomepageifindoubt.TheACApublishesamonthlynewsletter,TheNightSky,whichcontains...”可知，本题应选A项。

9．Whichofthefollowingthingsshouldtheclubmembersdo?

A.Attendtheprogramsofthisclub.

B.HaveameetingeveryFriday.

C.Spendmoneyinusingthec