八年级英语上册阅读理解英语期末复习.doc

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1、【英语】八年级英语上册阅读理解英语期末复习一、八年级英语上册阅读理解专项练习（含答案解析）1．阅读理解   Picturethescene:It'smidnight.You'reveryhungryafterstudyingforalongtime.Thenyouseeanicepieinthefridge.Doyoueatit?Itseemsthatyoushouldn't,formanyreasons,includingitsinfluenceonyourstudies.   Scientistshavelongknownt

2、hateatinglateatnightcanmakeusgainweight.Butnowanewstudyhasshownthatlate—nighteatingcanalsohaveabadinfluenceonourbrains—itmighthurtourabilitytolearnnewthingsandstorememories.   “Webelievethatlate—nighteatingmayaffect（影响）ourlearningbyaffectingthepartsofthebrainthatcont

3、rollearningandmemory,"DawnLon,PhD,aprojectscientistattheUniversityofCalifornia,LosAngelessaid,"webelievethetimingofwhenweeatisthemaincauseofthedamaged（受损的）memory."   Forthestudy,theresearcherslookedatmicewithstrictfeedingplansfortwoweeks,themicewereeitherallowedtoeat

4、duringthetimewhentheyareusuallythemostactive,orduringthetimewhentheyusuallysleep.   Themicereceivedthesameamountofsleepandcalories.   Thentheresearcherstestedthebrainsofthemice.Inonetest,theresearcherstriedtofindoutwhetherthemicecouldrememberthataroomwasconnectedtoan

5、electricshock（电击）after24hourshadgoneby.   Theresearchersnoticedthatwhenthemicewereputintheroomagainhosemicethatatewhentheyshouldhavebeensleepingwerelesslikely（可能的）togetscaredthanthosemicethatateduringusualhours.Itmeansthattheydidn'tremember.   Sothinktwicebeforethemi

6、dnightsnack—itmightbebadformorethanyourweight.（1）Whatdoestheunderlinedword"it"inParagraph2referto?A. Studyingforlong.             B. Anicepie.             C. Anewstud.             D. Late—nighteating.（2）Forthestudy,theresearchersneedto______.A. checkthebrainsofthemic

7、ebeforetheteststartedB. feedthemiceonlyduringthetimewhentheyusuallysleepC. keepthemiceinaroomwithanelectricshockallthetimeD. letthemicereceivethesameamountofsleepandcalories（3）Accordingtothepassage,whichofthefollowingsentencesisTRUE?A. arecentstudyshowslateeatingaffe

8、ctsweight.B. Whatweeatcanaffectlearningandmemory.C. Themicethatateduringsleepinghoursdidn'tremember.D. Themicethatateduringusualhou