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
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