Haveyoueverstayeduplate?Ifso,youknowthatnotgettingenoughsleepcanmakeyoutriedandgrumpy.Notsleepingenoughsleepcanalsomakeithardertothinkclearlythenextday. Sleepscientistshavelongknownthatgettingagoodnight’ssleepisveryimportant.Ithelpskidsbeabletodotheirbestduringtheday. Arecentstudyshowsthatsleephelpsimproveproblem-solvingskillsandcreative(创造性的)thinking.Forthestudy,twogroupsofstudentsansweredamathproblem.Thegroupthatsleptforeighthourssolvedtheproblemcorrectlymoreoftenthanthegroupthatdidnotgetenoughsleep. Whileyousleepatnight,yourbrainisbusydoingits“homework”.Itsortsout(整理)alltheinformationthatyougetintheday.Gettingenoughsleepeachnightcanimproveyourthinkingability.Thatwillsurelyhelpyoudoyourbestatschool.Expertssaythat,inreturn,canleadtobettergrades. 小题1:Theunderlinedwordgrumpyinthefirstparagraphmeans_______. |
A.excitedandhappy | B.activeandcreative |
C.impatientandangry | D.boredandweak |
小题2:Choosethebesttitleforthispassage.
A.SleeptoSuccess | B.ARecentStudy |
C.DoSleepWell | D.TheMoreSleep,theBetter |