2010-2023历年辽宁省沈阳市中考英语真题.docxVIP

2010-2023历年辽宁省沈阳市中考英语真题

第1卷

一.参考题库(共25题)

1.—________playingagame?

—That’sagoodidea.

A．Howmany

B．Howold

C．Howoften

D．Howabout

2.Doyouknowwhyyousleep?Youmaythinkit’sbecauseyou’retired.Orperhapsyou’vebeentoldsleepisgoodforyou.Yetnooneknowsexactlywhyorhowpeoplesleep.

Untiltheearly1950s,mostscientiststhoughtthebodyandbrainrestedduringsleep.Thenascientistwatchedpeoplesleep.Henoticedthatduringperiodsofbetween5and30minuteseach,sleepers’eyesmaderapidmovements,asiftheywerewatchingsomething.HecalledtheseperiodsREMsleep,forRapidEyeMovement.Periodswhensleepers’eyesdidnotmovehecallednon-REMsleep.

WheneverthescientistwokepeopleduringREMsleep,theywerehavingvividdreams.Measurementsshowedthatsleepers’pulses（脉搏）wentupquicklyduringREMsleep.Theirbreathing,heartbeat,andthebloodgoingtothebrainalsoincreased.Farfrombeingatimeofrest,REMsleepisatimewhenthebodyishardatwork.Scientistsstilldon’tknowthereasonforthis.SomebelieveREMsleepmakeslearningeasier.BabiesspendalotoftimeinREMsleep.Becauseofthis,somescientistsbelievethatREMsleephelpsthebraingrow.OthersthinkREMsleepisatimeforthebraintoemptytheday’sgarbage.

Onethingallthescientistsagreeonisthatsleepisnecessary.Withoutenoughsleep,peoplemakemistakes.Mostmajorcaraccidentshappenduringtheearlymorninghours,whenpeoplearesleepiest.

【小题1】DuringREMsleep,aperson’sbreathingandheartbeat________.

A．stop

B．increase

C．decrease

D．staythesame

【小题2】Whichwordinparagraph（段落）3means“colorfulandlively”?

A．easier

B．empty

C．vivid

D．quickly

【小题3】Whichparagraphtellswhathappenswhenpeopledon’tgetenoughsleep?

A．1

B．2

C．3

D．4

【小题4】Whatisthemainideaofthearticle?

A．REMsleephelpsthebraingrow.

B．REMsleephasbeenwatchedandrecordedbyscientists.

C．REMsleepisatimetoemptytheday’sgarbage.

D．RE