山东省2022年中考英语鲁教版(五四制)复习训练-语法专题九时态和语态

用括号里所给动词的适当形式填空。AIfyou'veeverstayeduplateandthengottenupearlythenextday,youknowwhatit'slikenottogetenoughsleep.It'saveryuncomfortablefeeling.Infact,formanyyearsscientists1.________(believe)thatsleepislikefood—ifwedon'tgetenoughofit,wemightgetsickorevendie.Butnowthey2.________(start)towonderjusthowmuchsleepweneed.ResearchersatImperialCollegeLondondidastudyonfruitflies(果蝇).Theyfoundthatfliesthatsleptforveryshortperiodsoftime—about72minutesaday—still3.________(live)aboutaslongasfliesthatsleptfornormalamountsoftime.Oneofthefemalefliessleptforjust4minuteseachdayonaverage.Thishasledtheresearcherstowonderifsleepislessnecessarythanwepreviouslythought.Humansareverydifferentfromfruitflies.Sleep4.________(help)repairtissue(组织)whenourbodiesperformalotofmaintenance(维护).Sleepingallowsourbodies5.________(get)wellagainfromthestressweexperienceeachday.Butcanwereallydiefromnotsleeping?Nohumanshavediedsofarfrom6.________(stay)awakefortoolong.Thecurrent(现在的)worldrecordforsleeplessness7.________(hold)byRandyGardnerfromtheUS,whostayedawakefor11daysand25minutesin1964.Scientists8.________(notfind)anyanimalsthatdon'tsleepatallsofar.Evenanimalsthatonlysleepforshortperiodsarenotcompletelysleepless.BRaywasthoughttobeastrangeboy.Onedaywhenhewasflyinghiskite,hesaidtohimself,“Didanybodyevertrytoflyakiteatnight?Ithinkitmustbeveryfun.Butthekitecan'tbeseeninthedark,whatifItiealighttoit?Thatwouldbereallygood.I1.________(try)ittonight.”Assoonasitwasdark,he2.________(take)hiskiteandlantern,andwenttoalargefieldaboutamilefromhishome.Hetiedthelanterntothetailofhiskite.Thelantern3.________(make)ofpaper.Thekiteflewhigherandhigher.Hetiedthestring(线)toatree,thenhestoodthere,staringathiskite.Itfloated(飘)highupintotheair.Howwonderful!WhileRay4.________(enjoy)hisspecialkite,somepeopleinthevillagealsosawit.“Look!Alight5.________(fly)inthesky，”onepersonsaid.“Itcan'tbealight，”saidaman.“Perhapsit'sabigfirefly(萤火虫)，”saidanother.“Maybeit'sacomet(彗星)，”saidanotherman.“Howstrange！”saidaboy.“Let'sfindoutwhatthisstrangelight6.________(be)．”thelastonesaid.Thentheywenttothefield.Whilethiswastakingplace,Ray,whohadgottentiredofstanding,wassittingbehindatree.He7.________(see)themenastheycame,buttheydidn'tseehim.Whentheyreachedunderthelight,andsawwhatitwas,theylookedateachotherandsaidwhilelaughing,“Thereisnothingunusual8.________(happen)!Thisisjustatrickofsomenaughtyboys',butit9.________(fool)usall,letuskeepthesecret.”Thentheylaughedagainandwentbacktothevillage.Whenthemenhadgone,Raythoughtitwastimeforhim10.________(go),sohewenthome,too.Whenhismotherheardwhathehaddone,shehardlyknewwhethertolaughorscold(责备),butjusttoldhimtogotobed.CHowdoesgarlic(大蒜)grow?HuMengmeng,13,hadbeenthinkingaboutthisquestionforawhile.Lastterm,Hu1.________(get)heranswerinherschool'srooftopgarden.Hu'sschool,TangwaiJuniorHighSchoolinShanghai,setupasmallgardenonitsteachingbuilding'srooftopin2015.Eachterm,students2.________(plant)onekindofvegetables.Whiletakingcareofthem,theyalsodoscientificexperiments(实验)3.________(learn)moreaboutvegetables.ChenYan,a14­year­oldgirl,4.________(study)inthisschoolforoneyear.Lastyear,shestartedtoplantgarlicwithherteacher'shelp.Shewonderedhowsunshineaffectedthegrowthofgarlic.Sheputthreepotsofgarlicindifferentplacestogetdifferentamountsofsunlight.Then,shewatchedtheirgrowtheveryday.Later,shefoundthatthegarlicwhichgotthemostsunlight5.________(grow)best.Thegarden6.________(turn)intoafunplacetwoyearsago.Thestudentsplanteddifferenttypesofvegetablesinshapes,suchashearts,orsquaresinthegarden.Thedifferentkindsofvegetablesmadethegardenmorecolorful.Andthatisnottheend.Nextyear,they7.________(build)arobottohelpwithplanting.“Studentswillworkwithourrobotclubtobuildmorerobotstohelpwithwatering.”Mr.Zhou,theschool'sscienceteachersaid.参考答案【专题归纳·过达标关】A1．havebelieved2.arestarting3.lived4．willhelp5.toget6.staying7．washeld