貴州省2022-2023學年八年級下學期期中考試英語試題（含答案解析）

2022-2023學年第二學期初二年級半期考試試卷英語學科同學你好！答題前請認真閱讀以下內(nèi)容：１．本試卷滿分90分，考試時間120分鐘；２．考生務必將自己的姓名、考生號、考場號和座位號填寫在答題卡上，并將條形碼橫貼在答題卡右上角“條形碼粘貼處”；３．作答選擇題時，選出每小題答案后，用2B鉛筆在答題卡上對應題目選項的答案信息點涂黑，如需改動，用橡皮擦干凈后，再選涂其他答案；４．非選擇題必須用黑色字跡的鋼筆或簽字筆作答，答案必須寫在答題卡各題目指定區(qū)域內(nèi)相應位置上。第I卷選擇題第一部分完形填空（共兩節(jié)，16小題；每小題1分，共16分）閱讀短文，從短文的選項中選出能填入空白處的最佳選項。選項中有一個多余選項。A.tiredB.withC.aD.outsideE.soonF.andG.someIt’seasytorideabike,andthereisnopollutionwhenyouareriding.Butin___1___countries,mostpeopledon’tgotoworkbybikebecausetheywouldn’tliketospendmoretimeandfeeltired.ThesedaysinEngland,___2___kindofsolar-poweredbike—CycleSolisbecomingmoreandmorepopular.Ontheonehand,peoplewhorideitmaynotfeel___3___.Ontheotherhand,it’sgoodfortheearth.ThebrightyellowCycleSollookslikeabike___4___itrunsfast.Itsmotorrunsonasolarenergybattery(電池).It’scharged(充電的)___5___thehelpofacanopylinedwithsolarbatteryoverhead.Itcanbechargedintheday,evenwhentheskyiscloudy.Youcanleaveit___6___theofficeduringtheday.Andifitrains,thecanopywillkeepyoudry.Isn’titwonderful?【答案】1.G2.C3.A4.F5.B6.D【解析】【導語】本文主要介紹了一款新型太陽能電動車，該自行車通過太陽能提供電力，是一種較為環(huán)保的交通工具。【1題詳解】句意：但在一些國家，大多數(shù)人不騎自行車上班，因為他們不想花更多時間并感到疲勞。根據(jù)“Butin...countries,mostpeopledon’tgotoworkbybike...”可知，空處指“一些”，需填some，修飾名詞countries。故選G?！?題詳解】句意：如今在英國，一種太陽能自行車——CycleSol越來越受歡迎。根據(jù)“...kindofsolar-poweredbike...”可知，空處表泛指，需不定冠詞，kind是以輔音音素開頭的單詞，需用a。故選C。【3題詳解】句意：一方面，乘坐它的人可能感覺不到累。根據(jù)第一段“mostpeopledon’tgotoworkbybikebecausetheywouldn’tliketospendmoretimeandfeeltired.”以及“ ...kindofsolar-poweredbike”可知，普通自行車會讓人感到累，而新型的太陽能自行車可能不會感覺累。故空處是指“累的tired”。故選A。【4題詳解】句意：亮黃色的CycleSol看起來就像一輛自行車，并且它跑得很快。根據(jù)“l(fā)ookslikeabike”以及“itrunsfast.”可知，兩句表并列，需and連接。故選F?！?題詳解】句意：它在頂部裝有太陽能電池的天篷的幫助下充電。withthehelpof為固定短語，表示“在……的幫助下”。故選B?！?題詳解】句意：白天您可以把它放到辦公室外面。根據(jù)“Andifitrains,thecanopywillkeepyoudry.”可知，空處是指可以放在“外面”，即使下雨，天蓬能保持它不被淋濕。故選D。閱讀短文，從每題所給的A、B、C三個選項中選出能填入空白處的最佳選項。Mr.WhiteworkedinanofficeinLondon,buthelivedinthecountryandcametoworkbytraineveryday.The___7___wasnotveryfarfromhisoffice,andMr.Whitealwayswenttothestationonfootafterwork,becausehelikedwalking.Everyeveninghepasseda(an)___8___mannearabridge.Themansatatthesideoftheroadandsoldpencilswithanolddognearhim.Therewasasmallboardaroundthedog’s___9___,anditsaid,“I’mblind.”Mr.Whitewasakindman.He___10___stopped,saidafewkindwordstotheman,andgavehimalittlemoney,buthedidnottakeanyofhispencils.Oneday,Mr.Whitehadalotofworktodoand___11___hisofficeattentosix.Histrainwasatfivepastsix.Therewasonlyfifteenminutesforhim.Sohewalked___12___.Whenhewentpastthemanandhisdog,hedidnotstop.Hewalkedquicklytowardstherailwaystation.Buttheman___13___quickly,ranafterhimandsaid,“Youdidn’tgive___14___anythingtoday.You’realwaysverykindtome.Givemealittlemoneytoday,too.”Mr.Whitewasvery___15___andstopped.Thenhesaid,“You’reablindman.Howcanyou____16____me?”Themansaid,“No,I’mnotblind.Myolddogis!That’swhytheboardisonitsneck.”7.A.station B.bank C.hotel8.A.rich B.poor C.old9.A.back B.foot C.neck10.A.never B.once C.always11.A.left B.cleaned C.opened12A.intime B.inahurry C.asusual13.A.warmedup B.stoodup C.pickedup14.A.it B.him C.me15.A.surprised B.successful C.afraid16.A.serve B.know C.follow【答案】7.A8.B9.C10.C11.A12.B13.B14.C15.A16.C【解析】【導語】本文主要介紹了懷特先生與一位窮人之間發(fā)生的故事。【7題詳解】句意：車站離他的辦公室不是很遠。station車站；bank銀行；hotel酒店。根據(jù)“Mr.Whitealwayswenttothestationonfootafterwork,”可知車站離他的辦公室不是很遠。故選A?！?題詳解】句意：每天晚上他都會經(jīng)過一位窮人，就在一座橋附近。rich富有的；poor窮的；old老的。根據(jù)“saidafewkindwordstotheman,andgavehimalittlemoney”可知這個人很窮。故選B?！?題詳解】句意：狗的脖子上有一個小牌子，上面寫著：“我是盲人?！眀ack背部；foot腳；neck脖子。根據(jù)“That’swhytheboardisonitsneck”可知狗的脖子上有一個小牌子。故選C?！?0題詳解】句意：他總是停下來，對那個人說幾句友好的話，并給他一些錢，但他從不拿他的鉛筆。never從不；once曾經(jīng)；always總是。根據(jù)“Mr.Whitewasakindman”以及“You’realwaysverykindtome.”可知他是一個善良的人，所以總是會停下來給他一些錢。故選C?！?1題詳解】句意：有一天，懷特先生有很多工作要做，他在六點差十分離開了辦公室。left離開；cleaned打掃；opened打開。根據(jù)“hisofficeattentosix.”可知是離開辦公室。故選A?！?2題詳解】句意：所以他匆忙走路。intime及時；inahurry匆忙；asusual像往常一樣。根據(jù)“Therewasonlyfifteenminutesforhim.”可知只剩15分鐘，所以他很匆忙。故選B。【13題詳解】句意：但那個人站起來，迅速追趕他，對他說：“你今天沒給我任何東西。你總是對我很好。今天也給我一點錢吧?！眞armedup熱身；stoodup站起來；pickedup撿起來。根據(jù)“quickly,ranafterhimandsaid”可知是那個人站起來，追趕他。故選B。【14題詳解】句意：你今天沒給我任何東西。it它；him他；me我。根據(jù)“Youdidn’tgive”可知是那個人說沒有給“我”任何東西。故選C?！?5題詳解】句意：懷特先生非常驚訝，停了下來。surprised驚訝；successful成功的；afraid害怕的。根據(jù)“You’reablindman.Howcanyou”可知他很驚訝盲人竟然可以看到。故選A?！?6題詳解】句意：你怎么跟著我？serve服務；know知道；follow跟隨。根據(jù)“ranafterhimandsaid”可知他跟著懷特先生的。故選C。第二部分閱讀理解（共三節(jié)，22小題，含第II卷第三節(jié)5小題；每小題2分，共44分）第一節(jié)閱讀下面三個語篇，從每題所給的A、B、C三個選項中選出最佳選項。A17.Whatshouldyoudoifafirebreaksout?A.Call110. B.Call119. C.Call911.18.Ifafirebreaksoutyoushould_______.A.gooutside B.hideinthehouse C.coverwithaquilt19.WhichofthefollowingisTRUE?A.Whenthereisafire,trytoputthefireoutfirst.B.Nevergobackinsideforanyreasonofthereisafire.C.Youmustcoveryourselfwithablanketifyourclothesareonfire.20.Inordertoescapeinthefire,weshouldfind_______exit(s)ineachroom.A.one B.two C.three【答案】17.C18.A19.B20.B【解析】【導語】本文是六張宣傳海報，海報從六個方面向我們介紹宣傳了消防安全常識?！?7題詳解】細節(jié)理解題。根據(jù)圖片中“InCaseofFire”以及“Call911”可知，如果火災發(fā)生了應該打911。故選C?！?8題詳解】細節(jié)理解題。根據(jù)圖片中的“Don’tHideGoOutside!”可知，發(fā)生火災的時候要出去躲避。故選A?！?9題詳解】細節(jié)理解題。根據(jù)圖片中的“DonotgobackinsideFORANYREASON.”可知，千萬不要因為任何原因回到里面，因為那里著火了。故選B?！?0題詳解】細節(jié)理解題。根據(jù)圖片中的“Findtwoexitsfromeveryroom.”可知，為了在火災中逃生，我們應該在每個房間找到兩個出口。故選B。BDoyoulikegoingintotheforest?Ifyougointotheforestwithfriends,you’dbetterstaywiththem.Ifyougetlost,maybethefollowingwayswillhelpyou.Sitdownandstaywhereyouare.Don’ttrytofindyourfriends—letthemfindyoubystayinginoneplace.Thereisanotherwaytohelpyourfriendsorotherpeopletofindyou.Youcanshoutorwhistle(吹口哨)threetimes.Stop.Thenshoutorwhistlethreetimesagain.Anysignal(信號)giventhreetimesisacallforhelp.Youshouldalwayskeepshoutingorwhistlingthreetimestogether.Whenpeoplehearyou,theywillknowthatyouarenotjustmakinganoiseforfun.Theywillletyouknowthattheyhaveheardyoursignal.Theywillgiveyoutwoshoutsortwowhistles.Whenasignalisgiventwice,itisananswertoacallforhelp.Ifyoudon’tthinkthatyouwillgethelpbeforenightcomes,trytomakealittlehousewithbranches(樹枝).Makeyourselfabedwithleavesandgrass.Whenyouneedsomewater,youhavetoleaveyourlittlebranchhousetolookforit.Don’tjustwalkaway.Pickoffsmallbranchesanddropthemasyouwalkinordertogobackagaineasily.Whenyouarelost,themostimportantthingtodoistostayinoneplace.21.Ifyougetlostintheforest,youshould.A.writetoyourfriends B.stayinoneplaceandgivesignals C.walkaroundtheforest22.Whenyouheartwoshoutsorwhistles,youknowthat.A.someonegetslost B.peoplewillcometohelpyou C.someonehasnothingtodo23.Whatisthecorrectstructureofthepassage?A. B. C.24.What’sthepassagemainlyabout?A.Howtotravelintheforest.B.Howtospendthenightintheforest.C.Whatyoushoulddoifyouarelostintheforest.【答案】21.B22.B23.A24.C【解析】【導語】本文主要介紹了在森林里迷路時應該怎么做。【21題詳解】細節(jié)理解題。根據(jù)“Sitdownandstaywhereyouare...Anysignal(信號)giventhreetimesisacallforhelp.”可知如果在森林里迷路了，要待在原地，并發(fā)出信號。故選B?！?2題詳解】細節(jié)理解題。根據(jù)“Whenasignalisgiventwice,itisananswertoacallforhelp”可知當聽到兩次喊叫或口哨聲，說明人們會來幫助你。故選B?！?3題詳解】篇章結(jié)構(gòu)題。通讀全文可知，第一段引出話題；第二至第四段介紹了在森林里迷路時應該怎么做。故選A?！?4題詳解】主旨大意題。本文主要介紹了在森林里迷路時應該怎么做。故選C。CEmailisoneofthemostimportantwaysthroughwhichwecommunicate.Ithasbecomepartofeveryone’sday-to-daylife.Writingagoodemailisveryimportantforus.Todaywewillanswerthequestion,“HowcanImakemyemailsbetter?”Emailsaremadeupoffourdifferentparts:thesubjectline,theopening,thebody,theclosing.Letusdiscusshowtomakeeachofthesepartsbetter.*SubjectlineThesubjectlineiswhattheotherperson,orreceiver,willreadfirst.Thesubjectlineisusuallythemostimportantpartofanemail.Itshouldbeshortbuthasenoughinformationsothatthereceiverknowsthesubjectoftheemail.Agoodsubjectlinesetstheexpectationsfortheemail.Abadsubjectlinecanmeanthereceiverwillnotreadtheemail.*OpeningAsinanyformofwriting,youshouldknowyourreaders.Theopeningofanemaildependsonthingslikehowformal(正式)therelationshipis.*BodyThebodyoftheemailiswhereyouaskforwhatyouneedormakeclearyourreasonforwritingtheemail.Thiscouldbeaskingthemaquestionortellingthemsomething.Thebodyoftheemailshouldprioritize(給予……優(yōu)先權(quán))themostimportantinformation.Itshouldbedirect,anditiswisetokeepitshort.*ClosingThelastparttoagoodemailistheclosing.Itisusuallyoneortwowordsthatletthereceiverknowthatthisistheendoftheemail.Theendingshouldincludeyournameandtellthereceiverwhereyouworkandwhatyoudo.25.What’stheroleofthesubjectlineofanemail?A.Tomaketheemailinteresting.B.Tomaketheemailuseful.C.Tomakethereceiverwanttoreadtheemail.26.Whatdoestheopeningofanemaildependon?A.Therelationshipbetweenthereaderandwriter.B.Theexpectationsofthereader.C.Theachievementthewriterwantstoget.27.WhichisNOTtrueaboutthebodyoftheemail?A.Itshouldbeshort. B.Itshouldbedirect. C.Itshouldbeinteresting.28.Whatinformationabortthewritershouldtheendingofanemailinclude?①homeaddress②workingaddress③name④jobA.①②③ B.②③④ C.①②④【答案】25.C26.A27.C28.B【解析】【導語】本文詳細介紹了如何寫好一封電子郵件?！?5題詳解】細節(jié)理解題。根據(jù)“Agoodsubjectlinesetstheexpectationsfortheemail.Abadsubjectlinecanmeanthereceiverwillnotreadtheemail.”可知，郵件中的這部分作用是為了讓收件人產(chǎn)生閱讀的愿望。故選C?！?6題詳解】細節(jié)理解題。根據(jù)“Theopeningofanemaildependsonthingslikehowformal(正式)therelationshipis.”可知，打開電子郵件取決于收件人與發(fā)件人之間的關(guān)系。故選A?！?7題詳解】細節(jié)理解題。根據(jù)“Thiscouldbeaskingthemaquestionortellingthemsomething…Itshouldbedirect,anditiswisetokeepitshort.”可知，郵件的內(nèi)容應該是簡短且直接的，選項C“有趣的”描述錯誤。故選C?！?8題詳解】細節(jié)理解題。根據(jù)“Theendingshouldincludeyournameandtellthereceiverwhereyouworkandwhatyoudo.”可知，結(jié)尾不包括家庭地址。故選B。閱讀短文，從短文后選項中選出能填入空白處的最佳選項。選項中有一個為多余選項。IoftenhearsomestudentssayEnglishisdifficult,anditgivesthemaheadache.Sotheycan’tlearnitwell.ButEnglishisveryeasyforme.___29___I’mverygladtotellyousomethingabouthowIstudyEnglish.___30___WhenIwasinGradeOne,wehadanewsubject—English.Itwasfreshforme.Iwasinterestedinit,soIworkedhardatit.SoonwehadanEnglishexamandIgotaverygoodmark.HowhappyIwas!___31___OurEnglishteacheroftenteachesusEnglishsongs,andthesongssoundnice.IoftenthinkhowinterestingEnglishis!Second,IthinkEnglishisaforeignlanguage.Ishouldlearnitwellinthefollowingways:___32___Thenpracticeagainandagain,andneverbetired.___33___WheneverIhaveaquestion,ImustmakeitclearbyaskingourEnglishteacher.HowhappyIamwhenIunderstand!A.I’mgoodatit.B.AndIalsohavealearninghabit.C.Afterthat,IlearnedEnglishharderandharder.D.First,IthinkaninterestinEnglishisveryimportant.E.TothinkinEnglishisadifficultthingformeatfirst.F.Listentotheteachercarefully,speakbravely,readaloudandhaveagoodvocabulary.【答案】29.A30.D31.C32.F33.B【解析】【導語】本文介紹了我學習英語的經(jīng)歷以及如何學習英語的一些建議?！?9題詳解】根據(jù)上一句“ButEnglishisveryeasyforme”可知，英語對我來說不難，故空處是與我擅長英語有關(guān)。選項A“我擅長英語?！迸c之相符。故選A?！?0題詳解】根據(jù)第三段第一句“Second...language”和第二段中的“Iwasinterestedinit”可知，學習英語首先是要對英語有興趣，故此處應用First與Second對應。選項D“首先，我認為對英語的興趣非常重要。”與之相符。故選D。【31題詳解】根據(jù)上文中“Soon...Igotaverygoodmark”和“HowhappyIwas”可知，描述了取得好成績后的高興心情。故空處與好成績的影響有關(guān)。選項C“從那以后，我越來越努力地學英語。”與之相符。故選C?！?2題詳解】根據(jù)上一句中“Ishould...followingways”可知，此處列舉學習英語的方法。選項F“認真聽老師講課、勇敢說話、大聲朗讀并掌握良好的詞匯量。”與之相符。故選F?！?3題詳解】根據(jù)下一句“Whenever...teacher可知，介紹了我的學習習慣。選項B“而且我還有一個學習習慣?！迸c之相符。故選B。第II卷非選擇題閱讀下面一篇短文，根據(jù)其內(nèi)容填空。Thetigerwasclever,quickandstrong.Hewasalwaysmakingfunofotheranimals,mainlyoftheweakbumblebee(大黃蜂)andtheslowandclumsyelephant.Oneday,theanimalswerehavingameetinginacave(山洞)whentherewasalandslidewhichsealedupthecaveopening.Everyoneexpectedthetigertosavethem,buthecouldn’t.Intheend,thebumblebeeescapedthroughatinygap(裂縫)betweentherocks.Heflewoffinsearchoftheelephant,whodidn’tgotothemeetingbecausehewasfeelingsad.Theelephantcameandmovedtherocks,settingtheanimalsfree.Theanimalsthankedboththeelephantandthebumblebee,andwerekeentobetheirfriends.Thelastanimaltoleavethecavewasthetiger,ashamed.Helearnedhislesson,andfromthatdayonheonlysawthegoodinallotheranimals.34.Thetigertreatedtheweakbumblebeeandtheslowandclumsyelephant__________.35.Alltheanimals__________theelephantwerehavingameetinginacaveoneday.36.Thebumblebeeescapedthroughatinygaptoasktheelephant__________.37.Theelephant__________alltheanimalsfinallyandthetigerwasthelastonetoleavethecave.38.Thetigerrealized__________andheonlysawthegoodonallotheranimalsfromthenon.【答案】34.badly35.except36.forhelp37.saved38.hewaswrong【解析】【導語】本文講述了老虎因為自己的聰明、機敏以及強壯而瞧不起其他動物，但是當他面臨困境的時候，正是他平常瞧不起的大黃蜂和大象救了大家的命，從此他知道了欣賞別人的重要性?！?4題詳解】根據(jù)“Hewasalwaysmakingfunofotheranimals,mainlyoftheweakbumblebee(大黃蜂)andtheslowandclumsyelephant.”可知，老虎對虛弱的大黃蜂和行動緩慢笨拙的大象很差。badly“差”為副詞，修飾treated。故填badly?！?5題詳解】根據(jù)“Heflewoffinsearchoftheelephant,whodidn’tgotothemeetingbecausehewasfeelingsad.”可知每個動物都去開會了，除了大象，except“除了”。故填except?！?6題詳解】根據(jù)“Intheend,thebumblebeeescapedthroughatinygap(裂縫)betweentherocks.”以及“Theelephantcameandmovedtherocks,settingtheanimalsfree.”可知，大黃蜂從巖石之間的一個小縫隙飛出來向大象求助。asksbforhelp“請某人做某事”，故填forhelp?！?7題詳解】根據(jù)“Theelephantcameandmovedtherocks,settingtheanimalsfree.”可知，大象最后救了所有的動物，老虎是最后一個離開洞穴的。save“救”，該句描述過去發(fā)生的動作，動詞使用過去式。故填saved?！?8題詳解】根據(jù)“Thelastanimaltoleavethecavewasthetiger,ashamed.Helearnedhislesson,andfromthatdayonheonlysawthegoodinallotheranimals.”可知，老虎意識到他錯了，從那時起他只看到其他動物的優(yōu)點。故填hewaswrong。第三部分語言運用（共二節(jié)；第一節(jié)10分，第二節(jié)5分；共15分）第一節(jié)根據(jù)中文意思，補全英語譯文。（每題1分，共5分；每空限填一詞）39.今天，絕大多數(shù)的人只關(guān)注找個好工作，以便掙更多的錢。Mostpeopletodayareonlyworriedaboutgettinggoodjobs____________lotsofmoney.【答案】①.to②.make【解析】【詳解】掙錢：makemoney；設(shè)空處作目的狀語，用不定式tomake。故填to；make。40.整整一星期，媽媽沒有做任何家務事，我也沒有做。Foroneweek,momdidnotdoanyhouseworkand______________I.【答案】①.neither②.did【解析】【詳解】根據(jù)中英文對照可知，這里填“我也沒做”，結(jié)合“I”可知，這里可以用neither的倒裝結(jié)構(gòu)，neither“也不”，neither+be/情態(tài)動詞/助動詞+主語，表示“……也不”。原句中do是實義動詞，且該句使用了一般過去時態(tài)，這里用助動詞did。故填neither；did。41.老師告訴這個男孩不要花太多時間玩游戲。Theteachertoldtheboynotto________toomuchtime_______games.【答案】①.spend②.playing【解析】【詳解】動詞短語spendtimedoingsth“花時間做某事”，結(jié)合“toldtheboynotto”，可知后填動詞原形spend；playgames“玩游戲”。故填spend；playing。42.為啥不今晚早點睡呢？___________yougotosleepearlierthisevening?【答案】①.Why②.don’t【解析】【詳解】根據(jù)中英文對照可知，缺“為啥不”對應的英文Whydon’t，Whydon’tyoudosth.?是固定句式，相當于Whynotdosth.?。故填Why；don’t。43.瑪麗買飲料的時候，約翰在拍照。Johnwastakingphotos_______Mary_______adrink.【答案】①.when②.bought【解析】【詳解】根據(jù)中英文對照可知，空處缺“……的時候”和“買”的英文部分，When表示“當……時”，引導時間狀語從句，根據(jù)was一詞可知，從句時態(tài)為一般過去時，謂語動詞用過去式，buy表示“買”，為動詞原形，過去式為bought。故填when；bought。閱讀下面短文，在空白處填入1個適當?shù)脑~或括號內(nèi)單詞的正確形式。MybestfriendBoblikesplayingcomputergamesverymuch.Heisusedto___44___(play)computergames.Hespendsalotoftime___45___thecomputereveryday.Heoftensitsin___46___samewayfortoolongwithoutmoving,sohisschoolworkistoobadandhisparentsareangrywith___47___(he).Lastweek,he___48___(have)aheadache,soreeyesandasoreback.Heevencouldn’tsleepwell,___49___hisparentstookhimtoseeadoctor.Thedoctorexamined(檢查）himandsaid,“Youshouldtake___50___(break)awayfromthecomputer.Youshouldn’tkeeponusingthecomputerforalongtime.Andyoushoulddoeyeexercises___51___(relax)youreyesandgotobedearlyatnight.”Now,heknowsthe___52___(important)ofworkinghardonhisschoolwork.Andheagreestoplaycomputergames___53___(one)aweek.Ithinkifhehasagoodrestandstudieshard,hewillfeelbettersoonandgetgoodgrades.Afterall,nothingisdifficultifyouputyourheartintoit.【答案】44.playing45.on46.the47.him48.had49.so50.breaks51.torelax52.importance53.once【解析】【導語】本文是一篇記敘文，文章講述了作者的朋友鮑勃因為愛玩電腦游戲而身體出現(xiàn)狀況去看醫(yī)生的事情?！?4題詳解】句意：他習慣于玩電腦游戲。根據(jù)“isusedto”可知考查beusedtodoing“習慣做某事”。故填playing?！?5題詳解】句意：他每天花很多時間在電腦上。根據(jù)“spendsalotoftime”可知，是spendtimeonsth“花時間在某事上”。故填on?！?6題詳解】句意：他經(jīng)常長時間坐著不動，所以他的功課很差，他的父母對他很生氣。根據(jù)“samewayfortoolongwithoutmoving,”可知，填定冠詞the，此處特指他保持同一種姿勢坐著。故填the?！?7題詳解】句意：他經(jīng)常長時間坐著不動，所以他的功課很差，他的父母對他很生氣。設(shè)空處前是介詞with，后填人稱代詞賓格him。故填him。【48題詳解】句意：上個星期，他頭痛，眼睛疼，背也疼。根據(jù)“Lastweek,he”可知設(shè)空處填動詞過去式，hadaheadache“頭疼”。故填had?！?9題詳解】句意：他甚至睡不好覺，所以他的父母帶他去看醫(yī)生。根據(jù)“hisparentstookhimtoseeadoctor.”可知，應說“所以”他的父母帶他去看醫(yī)生。故填so?！?0題詳解】句意：你應該離開電腦休息一下。固定短語takebreaks“休息”。故填breaks。【51題詳解】句意：你應該做眼保健操來放松你的眼睛，晚上早點睡覺。根據(jù)“youreyes”