学年高一英语北师大版必修三同步练习Unit 7 The Sea基础卷.docx

学年高一英语北师大版必修三同步练习Unit 7 The Sea基础卷.docx

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学年高一英语北师大版必修三同步练习Unit7TheSea基础卷

Unit7TheSea-基础卷

1、Itisdifficultto_____theexactnumberoflearnersofChinesebecauseitisincreasingrapidly.

A.expand

B.analyze

C.describe

D.evaluate

2、Chris,please           ameetingwithMr.DuformethiseveningwhocamebackfromCanadayesterday.

A.manage

B.organize

C.plan

D.arrange

3、Hewasveryhungry,sohehadto____foodontheisland.

A.lookat     B.enjoy      C.admit      D.huntfor

4、Allthegirlsbecame________andbegantocrywhentheysawthe________tigerrunningtowardsthem.

A.frightening;frightening

B.frightening;frightened

C.frightened;frightened

D.frightened;frightening

5、Thelongsea              madehimboredandsick.

A.trip

B.tour

C.travel

D.voyage

6、_______policereport,fiveluxurycarswerestoleninKowloonyesterday.

A.Accordingto

B.Hearingfrom

C.Accordingas

D.Asfor

7、Alicetrustsyou.Onlyyoucan                hertogiveupthefoolishidea.

A.suggest

B.attract

C.attempt

D.persuade

8、Agroupofsoldierswentintothewoods_______themissingpilot.

A.searchfor            B.insearchof

C.searchedfor           D.searchedof

9、Wedoourbesttobecarefulandpreventbadthingsfromhappening,butmostofuswill________findourselvesinasituationwhereweorsomeoneelseneedshelp.

A.personally

B.obviously

C.particularly

D.eventually

10、Anewmanwasappointedto               thecrisis.

A.handle

B.raise

C.face

D.present

11、Mydaddyislovelyand________,butsometimesheisnot______me.

A.energy;patientto

B.energetic;patientto

C.energy;patiencewith

D.energetic;patientwith

12、NiagaraFallsisagreattourist_______,drawingmillionsofvisitorsfromallovertheworldeveryyear.

A.interest

B.view

C.scene

D.attraction

13、Ifyoushowyourmembershipcard,youwillreceivea_____whenbuyinganyitems,whichwillsavesomemoney.

A.purchase

B.bargain

C.bonus

D.discount

14、Afterthestorm,therewasa（n）          sight!

A.interesting

B.exciting

C.pleasant

D.horrible

15、Tomwasluckyto             beingpunished,thoughhemadesuchabigmistake.

A.engage

B.entertain

C.envy

D.escape

16、Atroopofcarefullyselectedsoldierssetoutinsearchofthosewhomight            theterriblecoalmineaccident.

A.live

B.rescue

C.exist

D.survive

17、ThelittlegirlhaschangedsomuchthatIcouldn’           ther.

A.repeat

B.recover

C.request

D.recognise

18、Theyliveonthegroundfloorofthatbuilding             themarket.

A.from

B.beyond

C.above

D.opposite

19、Seeingthechildrenplayinghappilyinthesunshine,hecouldrememberatime________hehadenjoyedhimselflikethat.

A.where      B.which      C.as         D.when

20、Today’sIssues_____achatshow_____peoplediscusscurrenttopics.

A.is;onwhich          B.are;inwhich

C.is;where           D.are;inwhich

21、Hemaywinthecompetition,                heislikelytogetintothenationalteam.

A.inwhichcase

B.inthatcase

C.inwhatcase

D.inwhosecase

22、Marketeconomyisacompetitiveeconomy,_________Ithink,suppliers,producersanddealersshouldobeymarketrulesanddevelopcooperativerelationbasedonmutualbenefits.

A.that       B.which      C.where      D.how

23、   FansofthemovieFindingNemomayremembertheterrifyingfishthatscaresDoryandMarlinatthebottomofatrench.

   Butinrealitythis‘‘monster”,ablackseadevil,isonlyabout9cmlong,whichwouldmakeitaboutathirdofthesizeofDoryandpotentiallysmallerthanMarlinorNemo.

   Whilethisinaccuracymayseemharmless,itcouldcauseproblemsforfutureconservationefforts,aspeoplearemorelikelytosupportconsenationofadorableratherthanscary-lookinganimals.

   Theblackseadevilisjustoneofthemysterious“monsters".From2000to2010,scientistsdescribed1,200newspeciesintheCensusofMarineLifeprogram.Whilethisfiguremayseemastonishing,afurther5,000individualdeadcreaturesareinspecimenjars,waitingtobedescribed.

   Specimensmustbemethodicallycollected,identified,andthentheidentityofnewdeep-waterspeciesmustbeconfirmed.

   Ifwecallunusualdeep-seaanimals“monsters”,thenwemayharmtheirconservationaspeopleareunlikelytoconnectwiththemorcareaboutsavingthem.

   Ontheotherhand,theirrarityclearlymakesthempopularonsocialmediasites.Forotherspecies,thishasalreadyresultedinincreasesinillegaltradingforunusualpets.Deep-seaspeciesmaypotentiallybecomeillegallyobtainedspecimensorfood.Humansmayendupeatingtheseanimalsofthedeeptoextinctionbeforetheirspeciesareevenknowntoscience.

   Everyhabitatonearthisinterconnected,andwhateverweashumansdohasaninfluenceonmarineecosystems.Inreality,aJxnit80%ofouroxygenisproducedbymicro-organisms（微生物）intheoceans.Thismakesouroceansboththelungsandlifebloodofourplanetandwemustalltryhardertosavethem.

1.Whatcanweknowabouttheblackseadevilinreality?

A.Peoplebenefitgreatlyfromtheoxygenproducedbyit.

B.ItsbodysizeisabigthreattofisheslikeDoryandNemo.

C.Itsscaryappearancewillcauseproblemsforconservation.

D.Peopledidn'tknowmuchaboutitwhenFindingNemoisfilmed.

2.Whatdoestheauthorthinkoftheprogressofdescribingnewspecies?

A.Acceptable.

B.Surprising.

C.Unsatisfying.

D.Hopeless.

3.Whatdoestheunderlinedword“thisinParagraph7probablyreferto?

A.Theirpopularityonsocialmediasites.

B.Theirrarityamongseacreatures.

C.Theirconservationbeingharmed.

D.Theirimportancebeingignored.

4.Whatcanweinferfromthoseunusualseaanimals?

A.Theyarethelungsandlifebloodofourplanet.

B.Confirmingtheiridentityisveryurgentforprotection.

C.Mostofthemarebecomingillegallyobtainedspecimens.

D.Adorableonesaremorelikelytobepostedonsocialmediasites.

24、   Therearemanyspeciesofsealsnamedafterthefinefur（毛皮）thatmakesthemsoattractivetohunters.Thelargenorthernfurseal,foundincoldnorthernwaters,almostdiedoutbecauseofhuntingduringthe19thcentury.Theseanimalswereprotectedbylawin1911,andthepopulationlaterreturnedto1.3million.Thereareeightspeciesofsouthernfurseals,allsmallerthantheirnorthernrelative.TheyincludetheGuadalupefursealofBajaCalifornia,theSouthAfricanfurseal,theSouthAmericanfurseal,andtheAustralianfurseal.

   Fursealshavesharp（敏锐的）eyesightandhearing.Theyhavesmallears,unliketheearlessorhairseals.Althoughtheybreatheair,fursealsaremostlyathomeinthewaterandmaystayatseaforweeksatatimeeatingfish,birds,andtinyshrimps—likekrill.Fursealsmayswimbythemselvesorgatherinsmallgroups.

   Whenthebreeding（繁殖）seasonarrives,however,thesesocialanimalsgatheroncoastlinesinverylargenumbers.Femalefursealsgivebirthduringthebreedingseason,andthenbreedagainjustafewdayslater.Thefollowingyeartheywillreturntogivebirthtoasingleyoungsealafternearlyayearlongpregnancy（孕期）,andbreedonceagaintocontinuethecycle.

   Mothersealsandyoungbabiesfindeachotherusingafamiliarcall.AstudyinAlaskafoundthatmothersandtheiryoungbabieswerestillabletorecognizeeachother'scallsevenafterbeingawayforfouryears.

   Manyfursealpopulationshavenotreturnedfromhunting,butnowtheyfaceotherdangersfromclimatechangeandoverfishing.

1.Whydidthenorthernfursealsalmostdieoutduringthe19thcentury?

A.Becausetheylosttheirhabitats.

B.Becauseclimatechangedgreatly.

C.Becausetheirpopulationwaslow.

D.Becausetheywerehuntedfortheirfur.

2.Whatcanweknowaboutfurseals?

A.Theycannotseeveryfar.

B.Theyaregoodatswimming.

C.Theydon’tlikeeatingsmallanimals.

D.Theyarebadathearingsoundsfaraway.

3.Aftergivingbirth,femalefurseals ______.

A.cangetpregnantagainwithinafewdays

B.cangivebirthagaininjusttwomonths

C.willstayonthecoastlinesforalongtime

D.willleavetheiryoungbabiestomalefurseals

25、TheMysteryUndertheSea

   Asweallknow,theseaisthebiggestunknownpartofourworld.①__________.Thereisstillmuchtobediscoveredaboutthisvastblanketofwater.Ifthewateroftheoceancouldberemoved,theseafloorwithitswidevalleys,irregularmountainsandriversintheseawouldbeanunbelievablesight.

   •②__________

   Touristscannowexploretheworldbeneaththewaveswithoutevergettingwet.Fromtouristsubmarinestounderwaterdining,underseatourismismakingabigsplash.

   • Touristsubmarines（潜艇）

   Thepopularityofsubmarinetourshasgrownrapidlyinthelastdecade.Now,touristsubmarinesoperateinmorethan20locationsworldwide,includingthewateraroundOkinawaandTaiwan'sGreenIsland.③__________.Mostone-hourtourscostabout$80.

   •④__________

   Foramoreexpensiveexperience,touristscanenjoyfinediningunderthesea.LastsummertheHiltonMaldivesResortopenedtheworld'sfirstunderwaterrestaurant,Ithaa.Dinerswalkdownastaircaseintotherestaurant,whichrests35feetbeneaththewavesoftheIndianOcean.Transparentwallssurroundthediningarea,andtheycantreatgueststoapanoramic（全景）oceanview.

   ⑤__________.Thetastingmenucosts$200perperson.Besuretomakereservationsearly,too.Therestaurantseatsonly14people.

A. Underwaterdining

B. Tourismunderthedeepbluesea

C. Therearemanykindsoflifeformsinthesea

D. Itcoversseventy-onepercentoftheearth

E. Butthisexcellentviewdoesn'tcomecheap

F. Theseaattractsthousandsoftouristseveryyear

G. Thesubmarinescarrynearly2milliontouristseachyear

26、   TheseasaroundBritainarehome