届新高考英语一轮复习七选五专项训练2科教科普类Word格式.docx
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届新高考英语一轮复习七选五专项训练2科教科普类Word格式.docx
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②____________Infact,itwillprobablytakeyoulongertofinishtwoprojectswhenyou’rejumpingbackandforththanitwouldtofinisheachoneseparately.Thesameistrueevenofdriving:
driverstakelongertoreachtheirdestinationswhenchattingoncellphones.Inaword,switchingbetweentasksleadstoalossinproductivity.
③____________Thehumanbraincanhandletwocomplicatedtaskswithouttoomuchtrouble.Addathirdtask,however,anditcancauseyoutointroduceerrorswhateveryou'
reworkingon,especiallyifoneormoreofyouractivitiesinvolvemuchcritical(批判性的)thinking.
It’sstressingyouout.Researchersfoundemployeeswhoreceivedasteadystreamofofficeemailstayedina"
highalert(戒备状态)"
modewithhigherheartrates.It’snotonlythephysicalactofmultitaskingthatcausesstress.
④____________IfyoudopoorlyonanexambecauseyoustudywhilewatchingmatchesonTV,thatcancertainlybringalotofstress.
Itcanbedangerous.Textingortalkingonacellphonewhiledrivingisasdangerousasdrivingdrunk.
⑤____________Peoplewhousemobiledeviceswhilewalkingarelesslikelytolookbeforesteppingintoacrosswalk.Andinonestudy,oneinfiveteenagerswhowenttotheemergencyroomafteracaraccidentadmittedtheywereusingasmartphoneatthetimeoftheaccident.
A.
You’remakingmistakes.
B.
It’stheconsequences,aswell.
C.
Thenhowtoavoidmultitasking?
D.
Whyshouldyoustopmultitaskingnow?
E.
Multitaskingdoesharmtoyourcriticalthinking.
F.
Notjustusingaphonewhiledrivingputsyouatrisk.
G.
Contrarytopopularbelief,multitaskingdoesn'
tsavetime.
2.根据短文内容,从短文后的选项中选出能填人空白处的最佳选项,选项中有两项为多余选项。
Whetheryou’dliketoloosentightmuscles,becomemoreflexible,orjustkeepyourselftomgettinginjuredwhenyouexerciseorplaysports,stretchingisimportant.Withjustafewminutesofgentlestretching,youcanreducethepainthatcomesfromtightmuscles,improveyourposture,andincreaseyourrangeofmotion.①_______Withallthesebenefits,whynotgivestretchingatry?
1.Hamstring(脚筋)(orBack-of-the-leg)Stretch
Thehamstringmusclerunsdownthebackofyourupperleg.Tightnessinthismusclecanleadtoseriousbackpain,soitsanimportantonetostretch.②_______Workingonelegatatime,ftyourlegandresttheheelonthewallwithyourlegslightlybent.Gentlystraightenyourleguntilyoufeelanicestretch.Pausethereandwait.Thenswitchlegs.
2.③_______
Tightshouldermusclescanleadtoneckandbackpainaswellasotherproblems.It’simportanttokeepthesemusclesflexible.Youcanraisestraightoverhead,thenbendtheelbowsothatyourrighthandfallsbehindyourhead.Usingyourlefthand,gentlypullyourrightelbowtowardthecenterlineofyourbody.Ideally,youwantyourrightforearmtobestraightupandtown.Besuretokeepyourheadandneckstraight,anddon'
tletyourrightarmforcetheheaddownorforwardinanyway.
④_______.
3.NeckStretch
Thisisveryimportantfordrivers!
Stretchyourneckonesideatatime,beginningwiththeright.Tipyourheadtotheleft.⑤_______Donotpullhard.Theneckisfragile,soyoumustbegentlewiththisstretch.Repeatontheoppositeside.
A.ArmStretch.
B.ShoulderStretch
C.Switcharmsandrepeat.
D.Standaboutanarm’slengthawayfromatable.
E.Stretchingalsoimprovesyourbalanceandcoordination.
F.Foragentlestretch,lieonthefloornearadoorwayorwallcorner.
G.Anduseyourlefthandtoverygentlypullyourheadtowardthefrontofyourleftshoulder.
3.根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。
Curling(冰壶)isawintersportplayedonice.Therefore,it’smostpopularinnortherncountrieslikeCanada.CurlingisplayedintheUSAbyabout15,000people.①________Scottishwinterswerelongandtherewereformsofentertainment.Sopeoplebeganmakingasportoutofslidingheavystonesonthefrozenlakes.Thegamespread,andinthe1700scurlingclubsformed.ThenScottishsoldiersbroughtittoNorthAmerica.
②________Men,women,andchildrenoftencompeteonthesameteam,iftheycanslideaforty-poundstonedowntheice!
Bothteamsslidetheirstonestowardthesamegoal.Afterall16stoneshavebeencast,theteamwhosestonehasslidclosesttothegoalgetsonepoint.
③________Theiceissosmoothandthestoneissoheavythateventhesmallestmisjudgmentinathrowcanmakethestoneslidemuchtoofarorstoptoosuddenly.④________Waterhelpsthestoneslide,butitcanalsochangethestone’spath.
Incurling,abroomispartofeachplayer’sequipment.Agoodcurlermustknowhowmuchforcetouse.Theplayermustknowtheexactconditionsoftheiceonthecourt.⑤________ThatmayexplainwhytheinternationalOlympicCommitteedecidedtomakecurlinganOlympicsportin1998.
A.Playerscompeteonthecourt.
B.Thentheplaybeginsintheotherdirection.
C.Curlingisplayedbyteamsoffourpeople.
D.Inotherwords,agoodcurlermustbeafineathlete.
E.Therulesareeasytolearn,butplayingthegameishard.
F.Themeltingoftheicemakesthingstoughforthecurlers.
G.CurlingprobablybeganinScotlandinthe1500sorearlier.
4.根据短文内容,从短文后的七个选项中选出正确的填入空白处。
TheScienceofRisk-Seeking
Sometimeswedecidethatalittleunnecessarydangerisworthitbecausewhenweweightheriskandthereward,theriskseemsworthtaking.①_____________Someofusenjoyactivitiesthatwouldsurpriseandscaretherestofus.Why?
Expertssayitmayhavetodowithhowourbrainswork.
Thereasonwhyanyofustakeanyrisksatallmighthavetodowithearlyhumans.Risk-takerswerebetterathunting,fighting,orexploring.②_____________AsthequalityofRisk-takingwaspassedfromonrationtothenext,humansendedupwithasenseofadventureandatoleranceforrisk.
Sowhyaren’twealljumpingoutofairplanesthen?
Well,even200,000yearsago,toomuchrisk-takingcouldgetoneKilled.Afewdaringsurvived,though,alongwithafewstay-in-the-cavetypes.Asaresult,humansdevelopedarangeofcharactertypesthatstillexiststoday.Somaybeyoulovecarracing,ormaybeyouhateit.③_____________
Nomatterwhereyouareontherisk-seekingrange,scientistssaythatyourwillingnesstotakerisksincreasesduringyourteenageyears.④_____________;
Tohelpyoudothat,yourbrainincreasesyourhungerfornewexperiences.Newexperiencesoftenmeantakingsomerisks,soyourbrainraisesyourtoleranceforriskaswell.Meantakingsomerisks,soyourbrainraisersyourtoleranceforriskaswell.
⑤_____________Fortherisk-seekersapartofthebrainrelatedtopleasurebecomesactive,whilefortherestofus,apartofthebrainrelatedtofearbecomesactive.
Asexpertscontinuetostudythescienceofrisk-seeking,we’llcontinuetohitthemountains,thewavesortheshallowendofthepool.
A.Italldependsonyourcharacter.
B.Thosearetherisksyoushouldjumptotake.
C.Beingbetteratthosethingsmeantagreaterchanceofsurvival.
D.Thus,thesewell-equippedpeoplesurvivedbecausetheywerethefittest.
E.Thisiswhenyoustarttomoveawayfromyourfamilyandintothebiggerworld.
F.However,wearenotallusingthesamereferencestandardtoweighrisksandrewards.
G.Newbrainresearchsuggestsourbrainsworkdifferentlywhenwefaceanervoussituation.
5.根据短文内容,从短文后的七个选项中选出能填入空白处的最佳选项.选项中有两项为多余选项.
Malefrogsuseterritorialcallstowarnofffrogsthatareenteringtheirterritory.
①___________Sotheydonotwasteenergybymakingterritorialcallswhentheydetectthosefrogsneartheirterritory.However,ifanunknownfrogapproachesthelandtheyclaimastheirown,maleswillaggressivelyletoutaterritorialcall.②___________.
Warningcallsareemployedtowarnotherfrogsofsomenearbydangerandarecommonlyheardwhenanattackercomesnear.③___________.Ifanattackerattacksafrog,thefrogwillmakeacallalmostlikeascream,whichisintendedtoscaretheattacker.Thisscreamisalmostalwaysmadewhentheattackersucceedsingraspingthefrogbecause,shoulditbegreatlysurprised,theattackermayreleasethefrog,whichmightpermittheanimaltomakeitsescape.
④___________,whichisemployedwhenanotherfrogiscaughtholdofbymistake.Thisregularlyhappensduringthematingseason,whenmalefrogseagerforamatewronglygraspanothermale.Inothercases,femalesthathavealreadymatedmaymakethiscallwhendifferentmalefrogscatchthem.⑤___________.Wheneveramalecatchesafemaleofanotherspecies,thefemalegivesthereleasecalltoinformthemalethathehasmadeamistakeandshouldletgo.
Frogcallsfurtherdifferbetweenspecies
Thefinalmajorcallmadebyfrogsisthereleasecall
Tothehumanear,frogmatingcallsmayallsoundsimilar
Frogsmakeshort,sharp,loudsoundswhiletheyhurryaway
Malescanrecognizethecallstheirneighborsmakefromafar
Ifthestrangefrogdoesnotleaveimmediately,itmaybeattacked
Therearesomespecialoccasionswhenfrogsbelongingtodifferentspeciesmixwithoneanother
6.根据短文内容,从短文后的七个选项中选出能填入空白处的最佳选项。
TheArtofSlowReading
Ifyouarereadingthisarticleinprint,chancesarethatyouwillonlygetthroughhalfofwhatIhavewritten.Andifyouarereadingthisonline,youmaynotevenfinishafifth.①
__________Theysuggestthatmanyofusno
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