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限时组合专练(一) Ⅰ.2017·江西短文填空(6分钟) 用方框中所给单词的适当形式填空,使短文完整、通顺。每个词限用一次。 without,protect,goal,harmful,make, warn,quick,nervous,when,danger Whenpeopleheartheword“stress”,theyusuallythinkofsomethingbad.However,stresscanhaveseveralbenefits(益处)forthebodyandmind.Tobeginwith,peoplemayfeelstressed1.________thereissomethingimportanttodo.Forexample,somestudentsarestressedbeforeabigtest.Thestressmightmakethemfeel2.________,butitalsomakesthemfocused.Thistypeofstresscanhelppeopleworkefficiently(高效地)tomeettheir3.________. Anotherwaystressbenefitsusisbykeepingushealthy.Scientistswhostudystresslearntalittlestresscan4.________theimmunesystem(免疫系统)stronger.Whenyourbodylearnstorespond(反应)tosomestress,it'sableto5.________youbetterfromillness. Thefinalwaythatstressbenefitsusisbyhelpingusrespondto6.________.Ifyouseeacarcomingaroundthecornertoofast,youmightexperiencestress.Thisstresssendsamessage7.________yourbrainofdanger,allowingyourbodytorespond8.________.Youmaynotbeabletojumpoutofthecar'swaysoonenough9.________thestress. Ofcourse,toomuchstressis10.________toourbodiesandminds.Buttherightamountofstressmakesusmoreefficient,healthierandsafer. Ⅱ.阅读理解(12分钟) A Sharksfrightenmostofus,butDanielWeaver,asharkscientist,swimswiththemforaliving!Weaskedhimsomequestionsaboutthisunusualjob. SoDaniel,what'sitliketobeasharkscientist? Well,it'sagreatjob.IoftentraveltofarawayplaceslikeSouthAfricaandFijitostudysharks.Ontheotherhand,asharkscientistsometimesdoesboringdeskwork,suchaswritingreports.Also,sharkscientistsdon'tusuallygetpaidalot. Whatqualities(品质)doyouneedtobecomeasharkscientist? Sharkscientistsneedtobewiseandstrong.Theyenjoyworkingoutdoorsandtheyhavetobecoolandpatient.Theyalsohavetobequitebrave! Sodoyouthinkit'sadangerousjob? Well,sharkshaveupto15rowsofsharpteeth.However,sharkshardlyattack(攻击)humans.Thereareover350kindsofsharksintheworldandonlyabout10kindsofthemaredangeroustous.Infact,dogskillmorepeopleeveryyearthansharks!Humanskillover12millionsharksayearforfoodandsport! Howdoyoubecomeasharkscientist? As