山東省2022年中考英語魯教版(五四制)復習訓練-第9課時七年級下冊units1～3

七年級下冊Units1～3一、完成句子根據(jù)所給漢語句子完成英語句子，詞數(shù)不限。1．她積極參加對這些貧困孩子的教學工作。_________________________________________________________________2．瑪麗正在找她的自行車。_________________________________________________________________3．他多次打電話卻沒有人接聽。_________________________________________________________________4．你對你最終的決定有把握嗎？_________________________________________________________________二、閱讀理解Manypeopledreamoftravelingintoouterspace.However,spendingtoomuchtimeinspacemaycausehealthproblems,accordingtoNASA.That'swhyastronautsshouldn'tspendmorethansixmonthsontheInternationalSpaceStation(ISS)atatime.Muscle(肌肉)andbonelossInaweightlessenvironment,astronautsdon'tneedtousetheirmusclestosupportthemselves,sotheirmusclesstartshrinking.Tokeeptheirmusclesstrong,astronautsneedtoexerciseabout2hourseachdayontheISS.Sleepdisorder(混亂)Inspace,thesunrisesevery90minutes.Itishardforastronautstogetusedtothislight-darkcyclewhentheysleep.Also,theyneedtosleepinasleepingbagthatisfixedtoawall,anditisuncomfortable.Astronautsnowhaveindividualsleepingpods(分離艙)thathelpshutoutsomeofthelight.Still,studieshavefoundthatmostastronautsonlysleepaboutsixhourseachnight,eventhoughtheyshouldhaveeightandahalfhours.BrainchangesScientistshavefoundthatthepositionofthebrainchangesduringspaceflight.Itcanaffecthowthebraindealwithhowwesee,staybalancedandmovearound.That'swhysomeastronautscan'tcontroltheirmovementandbalanceafterreturningtotheEarth.Scientistshavealsofoundthatastronautsmaygetusedtothischangeaftergoingonmorespaceflights.Buttheystillneedtodomoreresearch.1．Accordingtothepassage,astronautsmayhavethefollowinghealthproblemsEXCEPT________．A．headache B．brainchanges C．sleepdisorder2．AstronautsmayhavemuscleproblemsafterreturningtotheEarthbecause________．A．theyseldomwalkwhileinspaceB．theyaretoobusytoexerciseinspaceC．theydon'tneedtousetheirmusclestosupportthemselvesinspace3．Astronautssleepinindividualsleepingpodsto________．A．staywarmatnight B．shutoutlight C．enjoyaquietplace4．Theunderlinedword“shrinking”inthesecondparagraphmeans“________”．A．萎縮 B．改變 C．消失5．Thebesttitleofthispassageis“________”．A．SleepdisorderinspaceB．BrainchangesinspaceC．Healthproblemsinspace參考答案【習題清單·過達標關(guān)】一、1.Sheplaysanactivepartinteachingthesepoorchildre