2025屆重慶八中學(xué)八下英語期中檢測試題滿分120分，時間90分鐘一、單項選擇（共10小題，滿分20分）1、You________takethebookoutofthereadingroom.Youcanonlyreadhere.A.needn’t B.mustn’t C.shouldn’t D.couldn’t2、Canyoutellmehowtomakeagoodimpression________others?A.with B.in C.about D.on3、WhileIwaswalkingalongthelake,Isawsomefish_________outofthewater.A.jumping B.jumps C.tojump D.arejumping4、—________doesthemuseumopenattheweekends?—At9:00am.A.How B.Where C.Why D.When5、—Haveyoumovedintoyournewhouse,Tom?—No.It________yet.A.hasn’tpainting B.hasn’tbeenpainted C.wasn’tpainting D.haven’tbeenpainted6、—Howheavilyitisraining!—Whatapity!Wehaveto________oursportsmeeting.A.putoff B.putout C.puton D.putup7、Hainanlies________thesouthofChinaand________thesouthofGuangdong.A.in;in B.on;on C.in;to8、________hisbrotherisonlythreeyearsold,________hecanplaychess.A.Though;/ B.Though;but C.So;/9、Look!Somechildren________kitesontheplayground.A.fly B.flew C.areflying D.willfly10、I______asweetdreamwhenmyfriendcalledmethismorning.A.have B.had C.washaving D.amhaving二、完成句子（共5小題，滿分10分）11、Henotonlyusedtoenjoytravellingbutalso______(prefer)toexplorenewplacesandcultures.12、as...as________________________________________________________.13、parents,hard,theirkids,too,shouldn’t,push________________________________________.14、我現(xiàn)在能說點英語了。I’m________________speakalittleEnglish.15、helps,often,he,theoldpeople’shome,in____________________.三、補(bǔ)全對話（10分）16、根據(jù)對話內(nèi)容，從文后選出恰當(dāng)?shù)倪x項補(bǔ)全對話，有一個選項是多余的。A:Goodmorning,doctor!B:Goodmorning!___1___A:Ifeelawful.I’vegotacoughandmyheadhurtsalot.B:___2___A:SincelastFriday.I’vebeenillfor3days.B:Letmetakeyourtemperature.Hmm,yourtemperatureisn’thigh.___3___A:Oh,doctor!I’vealwaysfeltsickthesedays.Imustbeveryweak!B:Doyouoftendoexercise?A:Notreally.Ihaven’tdonemuchexercisesinceIboughtmynewipad.B:___4___A:SowhatshouldIdo?Youspendtoomuchtimeplayingipad.Itcanbeveryharmfultoyourhealth.B:Don’tworry.I’llgiveyousomemedicine.___5___Andyou’llbebettersoon.Butremembertoexercisemore.A.You’vegotnofever.B.WhatcanIdoforyou?C.That’stheproblem.D.Takeitthreetimesaday.E.I’mverysorrytohearthat.F.Howlonghaveyoubeenlikethis?四、閱讀理解（40分）17、WelcometoJianchaunMuseumCluster(聚落)inAnrenTown!JianchaunMuseumClusterhasopenedeighteenmuseums.FiveofthemuseumsareaboutAnti-JapaneseWarSeries.SixmuseumsareaboutRedAgeSeries.FourmuseumsareaboutFolkSeries.AndtherestofthemareaboutWenchuanEarthquakeSeries.TicketPrice:1)AllMuseums:RMB100/person2)OneMuseum:RMB20/personFollowingpeoplecanenjoydiscountforallmuseums:1.Studentsandthedisabled:RMB50/person2.Peopleolderthan70:RMB5/person3.Childrenbelow1.2m(including1.2m):FreeOpeningHours:Itopensfrom9:00to17:30allyearroundexcepttheChineseNewYear’sEve.TrafficRoutes(路線):1)Getoffthehighwayattheexitof“Anren-MuseumTownofChina”andthendriveanother10kmtogettoAnrenTown;2)ChengduJinshaBusStationhasbusesforAnrenTown.TEL88319000-6666Petswillnotbeallowedin.1.HowmanymuseumsarethereintheJianchaunMuseumCluster?A.5. B.6. C.18. D.12.2.Whencanpeoplestayinthemuseumforavisit?A.From8:30to17:30. B.From10:00to17:30.C.From9:00to17:30. D.From9:30to18:00.3.Accordingtotheadvertisement,howcanwegettoJianchaunMuseumCluster?A.Byboat. B.Bybus. C.Bytrain. D.Bysubway.4.Whoarenotallowedtogetintothemuseums?A.Childrenwithoutadults. B.Disabledpeople.C.Kidsbelow1.2m. D.Peoplewithpets.5.Mr.Liwantstovisitallthemuseumswithhis71-year-oldfatherandhisson,amiddleschoolstudent,heshouldpayforthetickets.A.200yuan. B.15yuan. C.175yuan. D.150yuan.18、Isthereawaytoquicklyrecall(回憶)informationjustbeforetakinganexam?Walkingbackward(向后)mightbeagoodway.ScientistsfromtheUniversityofRoehamptonintheUKsaidthisactivitycanhelppeopleimprovetheirshort-termmemory.Scientistsdidanexperiment(實驗).Theyasked114studentstowatchavideo.Afterwatchingthevideo,volunteersweredivided(分成)intothreegroupsandeachgrouphadthesamenumberofpeople.Thefirstgroupwastoldtowalk10metersforward.Thesecondgroupwalked10metersbackward.Thethirdgroupstoodinoneplace.Allthreegroupswerethenasked20questionsaboutwhattheysawinthevideo.Thescientistsfoundthatthebackward-walkinggroupgottwomoreanswerscorrectonaverage(平均)thantheothertwogroups.Aleksandar,wholedthestudy,toldtheDailyMail,“Youseethingsfromadifferentangle(角度).”Thisdifferencehelpspeoplerecallthingsthathappenedinthepast.Andwalkingbackwardisnotjustgoodforourbrains(大腦).Itisalsogoodfortherestofourbody.Walkingbackwardismoredifficultthanwalkingforward.Thiscanhelpusimproveourfitness,accordingtoNewScientist.Walkingbackwardusesmoreenergyinadshorttimeandburnsmorecalories(卡路里).Besides,walkingbackwardislessstressful(壓力大的)forourknees.Itcouldbehelpfulforpeoplewhooftenhavepainintheirkneesstrong,whichcanhelptoease(緩解)paininthelowerback.1.Whatdoes“thisactivity”inParagraph1referto?A.Recallinginformation. B.Takinganexam.C.Walkingbackwards. D.Improvingmemory.2.Thesecondparagraphiswrittento________.A.introduceausefulwayofwalking B.explainwhywalkingbackwardsimprovesmemoryC.showwhocananswermorequestionscorrectly D.describehowresearchersdidtheirexperiment3.Thenumberofvolunteersineachgroupwas________.A.36 B.38 C.57 D.1144.AccordingtoNewScientist,howcanwalkingbackwardsbehelpful?A.Ithelpspeopleburnmorecalories. B.Ithelpspeoplerememberinformation.C.Itcaneasepaininpeople’skneesandbacks. D.Itallowspeopletoseethingsinanewangle.5.Scientistsdidtheexperimenttoshow________.A.walkingbackwardscankeepourbonesstrong.B.walkingbackwardscanhelpusimproveourfitness.C.walkingbackwardscanhelpusimprovetheshort-termmemory.D.walkingbackwardsisgoodfortherestofourbodies.19、ChopsticksarepairsofstickswiththesamelengththathavebeenusedaskitchenwareinmostoftheeasternAsianregionsforoverthreethousandyears.Accordingtothehistoricalstudy,thefirstchopstickswerethoughttoappearinChinaover5,000yearsago.DuringtheSpringandAutumnPeriod,chopsticksmadeofcopperandirondevelopedgradually.LaterthechopstickswithcoatingcameintheHanDynasty.Thengoldandsilverchopsticksfollowed.Differentmaterialshavebeenusedtomakechopsticksuntilnow,amongwhichthemostexpensiveonesaremadeofelephantteethandthegreenstone.Thoseshowedhowwealthytheownerswere.Itwassaidthatsilverchopstickswouldturnblackimmediatelyiftheytouchedpoisonedfood(butweknowitwaswrongtoday),soinhistorymanykingsandemperorsusedsilverchopstickstocheckwhetherthefoodwasbadforthemornotbeforeeating.Chopsticksarealsoregardedasgiftstoothers.InChina,chopsticksaretraditionallygiventoadaughterwhenshemarries,tohopethattheywillhaveachildverysoon,becausethepronunciationofword“chopsticks”inChineseislike“quickchild”.Meanwhile,peopleoftenbelievechopstickshavesomethingtodowithgoodluck.SomanyfamilieswillchoosetoputnewchopsticksonthetableatdinneronNewYear’sEveasawayofwishingforluckwhiledroppingchopsticksisasignofbadlucktocome.It’sbelievedthatusingchopstickscanincreasefingers’flexibility.Thatmeansifweusechopsticksfrequentlyatdinner,itwillmakeourfingersdoeverythingfreely.Someexpertsalsoprovethatitcanimprovememory.Manywesterners,businessmenandtouristsputtheirknivesandforksbesidethebowlsandplatesbutchoosechopsticksinChina.1.Whydidkingsandemperorsinhistoryusesilverchopstickstohavedinner?A.Theytriedtoavoidbeingkilledbypoisonedfood. B.Theymeanttoshowtheirwealthandpower.C.Silverstickscanbringthem“quickchild”. D.Silversticksaregoodfortheirhealth2.Whatdoestheunderlinedword“flexibility”mean?A.想象力 B.靈活性 C.力量 D.記憶力3.Whatcanbeinferredfromthepassage?A.Chopstickscanalwaysbringtheownersluckandgoodfortune.B.Chopsticksarenotonlyeatingtoolsbutalsoapartofculture.C.Westernbusinessmenandtouristsareusedtousingchopsticks.D.Usingchopsticksfrequentlywillimprovepeople’shealthcondition.4.Whatisthisarticlemainlyabout?A.Theadvantagesofusingchopsticks. B.ThedevelopmentofchopsticksinChina.C.Somestoriesandmeaningsbehindchopsticks. D.Differentmaterialsusedinmakingchopsticks.20、Let’sExploretheNature!Areyouinterestedinanimalsandnature?Herecomesyourchance!Youcantakepartinmanyhands-onactivitiesandmeetwithliveanimals—lions,pandas,tigers,andsoon!Moreinformationabouttheprogramisasfollows:Age:Studentsaged8-16Groups:Thereare2programsforyoutochoosefrom.Eachprogramneedsatmost15students.ProgramADates:11th-13thJuly,2022Time:10:00a.m.-4:00p.m.ProgramBDates:9th-11thAugust,2022Time:10:00a.m.-4:00p.m.Programcost:$25formembers;$250fornon-members(非會員).Howtodo:Cometoourcentertogetanapplicationform(申請表)andhanditinbefore8thJuly,2022(Friday).Notes:Wedon’tprovidefreelunchbecausepeoplehavedifferenttastes.Youmayeitherbringalunch-boxorpayforlunchatourrestaurants.COMEANDJOINUSNOW!DON’TMISSTHECHANCE!1.Whocanjointhethree-daysummerprogram?A.7-year-oldgirl. B.A14-year-oldboy. C.A17-year-oldgirl. D.A1-year-oldman.2.WhenwillProgramAstart?A.July11th. B.July12th. C.August9th. D.August10th.3.Howmuchshouldtwomembersandonenon-memberpayfortheprogram?A.$690. B.$710. C.$75. D.$750.4.Whyaretherenofreelunches?A.Becausetherearemanyrestaurants.B.Becausethelunchescosttoomuch.C.Becausepeoplehavedifferenttastes.D.Becausetheymaybringlunch-boxes.5.Whatcanweknowfromthepassage?A.YouthExploreisthenameoftheprogram.B.Morethan15studentsareineachprogram.C.Wecanseethreekindsofanimalsintheprogram.D.Youneedtohandinanapplicationformfortheprogram.五、完形填空（10分）21、通讀下面短文，掌握其大意，然后在每小題所給的四個選項中，選出一個最佳答案。WhenIwasten,mymotherworkedallday,soIhadtotakecareofmyyoungerbrother.Atthattime,mylittlebrotherwasaboutfouryearsoldandhe____1____Mumallthetime.Oneday,afterIhadgivenhimhisdinner,hestartedcryingforMum.HewassoyoungandreallyneededMum.SoIdressedhim,____2____hisshoes,carriedhimonmybackandwalkedout.Soonhefellasleep.Abouthalfanhourlater,Ifoundthathelostashoewhilehewas____3____.Itookhimoffmybackandputhim____4____.Iknewweneededtofindthatshoe,forourmothercouldn’taffordtobuynewshoes.Ihadtogobackto____5____it,soItoldmybrothertowaitrightthere.Amanhearditandstoppedmejust____6____Iwentaway.Heaskedme,“Youareleavingyourbrotherheretofindtheshoe?Whatwillyoudoifheisnotherewhenyoureturn?”Ididn’tknow____7____toanswerthatquestion.Hecontinued,“It’sOKifyoucan’tfindtheshoe,butitisnotOKtoloseyour____8____.”ThenhesentustoMum’sworkplacebytaxi.DuringmywholelifeIhavereceivedthe____9____frommanystrangers.IfeelsorrythatIcan’tfindthemandsay“____10____”.Idonotevenrememberwhattheylookedlike,buttheytaughtmealesson—peoplearemoreimportantthanthings.1.A.felt B.missed C.cried D.shouted2.A.tried B.had C.dressedup D.puton3.A.running B.walking C.sleeping D.playing4.A.up B.on C.down D.in5.A.find B.see C.watch D.buy6.A.after B.until C.during D.before7.A.how B.what C.which D.where8.A.mother B.father C.brother D.sister9.A.happiness B.kindness C.sadness D.rudeness10.A.Thankyou B.Nevermind C.Noway D.Congratulations六、閱讀表達(dá)（10分）22、Itwasnineonacoldwinternight.Iwasgoinghomefromworkonmybike.Atthelastcrossing,whileIwaswaitingforthegreenlight,Isawanoldmanwalkingtome.Ifeltalittlenervous.“Excuseme,”theoldmansaid.“Couldyoupleasehelpme?”Ilookedathimupanddown.Heseemedtobeabout70yearsold.Hearing“yes”,hetookout10yuanandsaidtome,“Doyouseetheoldwomansellingbakedsweetpotatoes(烤紅薯)overthere?Couldyouusethemoneytobuyonefromher?”①Hepointedattheoldwomanaboutfiftymetersaway.“Whydon’tyougoandbuyityourself?”Iwaspuzzledandasked.“Sheismywifeandit’sherfirstdaytosellbakedsweetpotatoes.JustnowIcalledher.Shetoldmethattherewasonlyonebakedsweetpotatoleft.Shewon’tgohomeuntilshesellsitout.Butshecan’tstandthecoldbecauseherlegshurt.②我很擔(dān)心她。”Themansaidtome.Atthattime,Iunderstoodeverything.Iwasverytouchedbyhiswordsandfeltwarm.Withouttakingthemoney;Irodetotheoldwomanquicklyandboughtthelastone.1.請將①處劃線句子譯為漢語。____________________2.請將②處劃線句子譯為英語。____________________3.Whatwasthewriterdoingwhentheoldmanwalkedtohim?____________________4.Whatdoestheunderlinedword“it”refertointhepassage?____________________5.在文中找出與下面所給句子意思相近的句子。Couldyougivemeahand?____________________七、書面表達(dá)（20分）中國航天日（SpaceDayofChina），為紀(jì)念中國航天事業(yè)取得的成就、向宇航員致敬，學(xué)校英語社團(tuán)組織大家用英文寫信給他們。請根據(jù)以下提示，完成書信，詞數(shù)80左右，作文的開頭已經(jīng)給出，不計入總詞數(shù)。1.為他們對太空事業(yè)做出的貢獻(xiàn)（contribution）感到驕傲；2.詢問太空站（spacestation）上生活和工作的情況（至少兩點）；3.對天宮課堂（TiangongClass）非常期待，希望學(xué)習(xí)到更多的航天知識；4.表達(dá)關(guān)心，祝愿他們順利返航（returntoEarth）、安全著陸（land）。Dearastronauts,Iamwritingtoyouwithgreatexcitement.__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Yoursfaithfully,LiHua

參考答案一、單項選擇（共10小題，滿分20分）1、B【解析】【詳解】句意：你不能把書帶出閱覽室。你只能在這里閱讀。考查情態(tài)動詞。needn’t不必；mustn’t禁止；shouldn’t不應(yīng)該；couldn’t不能。根據(jù)“Youcanonlyreadhere.”可知，此處表示禁止把書帶出閱覽室。故選B。2、D【解析】【詳解】句意：你能告訴我如何給別人留下好印象嗎？考查介詞辨析。with和……在一起；in在……里面；about關(guān)于；on在……上。makeagoodimpressiononsb，譯為“給某人留下好印象”，固定搭配。故選D。3、A【解析】【詳解】句意：當(dāng)我沿著湖畔走時，我看見一些魚跳出水面?？疾閟ee的用法。see“看見”感官動詞，后跟動詞的現(xiàn)在分詞表示“看見某人/某物正在做某事”，后跟動詞原形表示“看見某人/某物做某事”。而由“whileIwaswalkingalongthelake”可知此處表示事情正在發(fā)生。故選A。4、D【解析】【詳解】句意：——博物館周末什么時候開門？——在9點?？疾樘厥庖蓡柧?。how如何；where哪里；why為什么；when什么時候。根據(jù)“At9:00am”可知上文詢問時間，疑問詞用when。故選D。5、B【解析】【詳解】句意：——湯姆，你搬進(jìn)新居了嗎？——不。還沒粉刷呢。考查時態(tài)、語態(tài)及主謂一致。根據(jù)“yet”可知用現(xiàn)在完成時，主語“It”與動詞paint之間是動賓關(guān)系，此處是現(xiàn)在完成時的被動語態(tài)，其結(jié)構(gòu)為have/hasbeendone，主語“It”后用助動詞has。故選B。6、A【解析】【詳解】句意：——雨下得真大?。　上Я?。我們不得不推遲我們的運動會了。考查動詞短語。putoff推遲、阻止；putout伸出、出版；puton穿上、上演；putup建造、舉起。結(jié)合語境可知，雨下得很大，所以運動會必須要推遲了，A選項符合句意，故選A。7、C【解析】【詳解】句意：海南位于中國的南部，并且在廣東的南邊。考查介詞。in表示方位時，表示A在B的內(nèi)部；on表示兩地是接壤關(guān)系；to表示沒有接壤也不在其內(nèi)部。第一空Hainan屬于China中國所以是介詞in；第二空海南與廣東既不接壤也不在內(nèi)部，所以是to。故選C。8、A【解析】【詳解】句意：雖然他的弟弟只有三歲，但他會下棋?？疾門hough引導(dǎo)的狀語從句。Though雖然，不能和but連用，因此排除B選項；So所以。根據(jù)“…h(huán)isbrotherisonlythreeyearsold,…h(huán)ecanplaychess.”可知，雖然他的弟弟只有三歲，但他會下棋，應(yīng)用“Though”。故選A。9、C【解析】【詳解】句意：看！一些孩子正在操場上放風(fēng)箏?？疾閯釉~時態(tài)。根據(jù)“Look!”可知，動作正在進(jìn)行，應(yīng)用現(xiàn)在進(jìn)行時，其結(jié)構(gòu)為：be+動詞的現(xiàn)在分詞。故選C。10、C【解析】【詳解】句意：今天早上我朋友給我打電話時，我正在做一個美夢?？疾閯釉~時態(tài)。根據(jù)時間狀語從句“whenmyfriendcalledmethismorning.”的語境可知，空處表示一個過去的動作正在進(jìn)行，故應(yīng)用過去進(jìn)行時，構(gòu)成形式為：was/weredoing；主語是第一人稱單數(shù)形式，故助動詞應(yīng)用was，have的過去分詞是having。故選C。二、完成句子（共5小題，滿分10分）11、preferred【解析】【詳解】句意：他過去不僅喜歡旅行，還喜歡探索新的地方和文化。根據(jù)“notonlyusedtoenjoy”可知“butalso”連接的謂語動詞也應(yīng)用過去式，動詞prefer的過去式為preferred。故填preferred。12、MaryrunsasfastasTom.【解析】【詳解】根據(jù)圖片和單詞可知，此處可以表達(dá)為“瑪麗跑得和湯姆一樣快”，時態(tài)是一般現(xiàn)在時。run“跑”，主語是第三人稱單數(shù)，動詞run用三單形式；fast“快”，副詞修飾動詞。故填MaryrunsasfastasTom.13、Parentsshouldn’tpushtheirkidstoohard【解析】【詳解】根據(jù)所給標(biāo)點可知應(yīng)用陳述句的形式，分析所給單詞，parents作主語，shouldn’t情態(tài)動詞；push作謂語；theirkids作賓語；toohard作狀語，放在句尾。故填Parentsshouldn’tpushtheirkidstoohard“父母不應(yīng)該把孩子逼得太緊?！?4、①.able②.to【解析】【詳解】根據(jù)中英文對照，beabletodo“能夠做”，為固定短語，故填able；to。15、Heoftenhelpsintheoldpeople’shome【解析】【詳解】根據(jù)所給的詞和標(biāo)點可知本題為陳述句，且為一般現(xiàn)在時態(tài)。he是主語；謂語動詞是helps，intheoldpeople’shome作地點狀語。often位于實義動詞helps前。故填Heoftenhelpsintheoldpeople’shome“他經(jīng)常在敬老院幫忙”。三、補(bǔ)全對話（10分）16、1.B2.F3.A4.C5.D【解析】【導(dǎo)語】本文是一篇對話，對話的主要內(nèi)容是A生病了去看醫(yī)生，B為A開藥并給出了建議?！?題詳解】根據(jù)“Ifeelawful.I’vegotacoughandmyheadhurtsalot.”可知，A感覺不舒服，去看了醫(yī)生。選項B“我能幫你做什么嗎？”符合語境。故選B?！?題詳解】根據(jù)“SincelastFriday.”可知，上句詢問時間。選項F“你這樣多久了？”符合語境。故選F?！?題詳解】根據(jù)“Letmetakeyourtemperature.Hmm,yourtemperatureisn’thigh.可知，體溫不高。選項A“你沒有發(fā)燒?！狈险Z境。故選A?！?題詳解】根據(jù)“Ihaven’tdonemuchexercisesinceIboughtmynewipad.”可知，A表明了自己的近況，而這正是其感覺不舒服的原因。選項C“這就是問題所在。”符合語境。故選C?！?題詳解】根據(jù)“Don’tworry.I’llgiveyousomemedicine.…Andyou’llbebettersoon.Butremembertoexercisemore.”可知，B為A開了藥，此處應(yīng)該是介紹藥該怎么吃。選項D“一天吃三次”符合語境。故選D。四、閱讀理解（40分）17、1.C2.C3.B4.D5.C【解析】【導(dǎo)語】本文介紹了餐館安仁鎮(zhèn)建昌博物館群的票價、開放時間以及路線等信息?！?題詳解】細(xì)節(jié)理解題。根據(jù)“JianchaunMuseumClusterhasopenedeighteenmuseums.”可知有18個博物館，故選C?！?題詳解】細(xì)節(jié)理解題。根據(jù)“Itopensfrom9:00to17:30allyearroundexcepttheChineseNewYear’sEve.”可知除了除夕夜，全年開放時間為9:00至17:30。故選C。【3題詳解】細(xì)節(jié)理解題。根據(jù)“ChengduJinshaBusStationhasbusesforAnrenTown.”可知我們可以坐公共汽車去建川博物館群，故選B。【4題詳解】細(xì)節(jié)理解題。根據(jù)“Petswillnotbeallowedin.”可知帶著寵物的人不允許進(jìn)入，故選D?！?題詳解】細(xì)節(jié)理解題。根據(jù)“1)AllMuseums:RMB100/person”和“1.Studentsandthedisabled:RMB50/person2.Peopleolderthan70:RMB5/person”可知參觀所有的博物館一個人需要100元，學(xué)生50元，70歲以上的老人5元，一共需要175元，故選C。18、1.C2.D3.B4.A5.C【解析】【導(dǎo)語】本文是一篇說明文，主要介紹倒著走有助于提高短期記憶，還可以提高體能、緩解身體疼痛?！?題詳解】細(xì)節(jié)理解題。根據(jù)“Walkingbackward(向后)mightbeagoodway.ScientistsfromtheUniversityofRoehamptonintheUKsaidthisactivitycanhelppeopleimprovetheirshort-termmemory.”可知，倒著走可能是個好辦法，這種活動可以幫助人們提高短期記憶力。所以這項活動指的是倒著走，故選C。【2題詳解】段落大意題。根據(jù)“Scientistsdidanexperiment...volunteersweredivided(分成)intothreegroupsandeachgrouphadthesamenumberofpeople.Thefirstgroup...Thesecondgroup...Thethirdgroup...”可知，主要介紹了科學(xué)家做實驗的過程。故選D。【3題詳解】細(xì)節(jié)理解題。根據(jù)“Theyasked114studentstowatchavideo.Afterwatchingthevideo,volunteersweredivided(分成)intothreegroups...”可知，114位志愿者被分成3組，每組38人。故選B?！?題詳解】細(xì)節(jié)理解題。根據(jù)“Thiscanhelpusimproveourfitness,accordingtoNewScientist.Walkingbackwardusesmoreenergyinadshorttimeandburnsmorecalories(卡路里).”可知，倒著走能提高體能，短時間內(nèi)消耗更多能量，燃燒更多卡路里。故選A?！?題詳解】細(xì)節(jié)理解題。根據(jù)“Thescientistsfoundthatthebackward-walkinggroupgottwomoreanswerscorrectonaverage(平均)thantheothertwogroups.”可知，科學(xué)家們通過實驗發(fā)現(xiàn)，倒著走組的正確答案平均比另外兩組多兩個。該實驗表明向后走有助于短期記憶。故選C。19、1.A2.B3.B4.C【解析】【導(dǎo)語】本文是一篇說明文。主要介紹了筷子的發(fā)展、材質(zhì)、寓意以及使用筷子的好處?！?題詳解】細(xì)節(jié)理解題。根據(jù)“Itwassaidthatsilverchopstickswouldturnblackimmediatelyiftheytouchedpoisonedfood(butweknowitwaswrongtoday),soinhistorymanykingsandemperorsusedsilverchopstickstocheckwhetherthefoodwasbadforthemornotbeforeeating”可知，他們試圖避免被有毒食物殺死，故選A?！?題詳解】詞義猜測題。根據(jù)“It’sbelievedthatusingchopstickscanincreasefingers’flexibility”可知，使用筷子能提高手指的靈活性，故選B。【3題詳解】推理判斷題。根據(jù)第一段至第三段的介紹可知，筷子不僅是吃飯的工具，也是文化的一部分，故選B?！?題詳解】主旨大意題。本文主要講述了與筷子有關(guān)的一些事情，用C選項“筷子背后的一些故事和含義”概括本文的主題大意最符合，故選C。20、1.B2.A3.B4.C5.D【解析】【導(dǎo)語】本文主要介紹了兩個為期三天的暑期項目?！?題詳解】細(xì)節(jié)理解題。根據(jù)“Age:Studentsaged8-16”可知，8-16歲的學(xué)生都可以參加，故選B。【2題詳解】細(xì)節(jié)理解題。根據(jù)“Dates:11th-13thJuly,2022”可知，A項目從7月11日開始。故選A。【3題詳解】細(xì)節(jié)理解題。根據(jù)“Programcost:$25formembers;$250fornon-members(非會員).”可知，兩個會員和一個非會員一共需要710美元。故選B?！?題詳解】細(xì)節(jié)理解題。根據(jù)“Wedon’tprovidefreelunchbecausepeoplehavedifferenttastes.”可知，不提供免費午餐，因為人們有不同的口味。故選C。【5題詳解】細(xì)節(jié)理解題。根據(jù)“Cometoourcentertogetanapplicationform(申請表)andhanditinbefore8thJuly,2022(Friday).”可知，你需要交一份該項目的申請表。故選D。五、完形填空（10分）21、1.B2.D3.C4.C5.A6.D7.A8.C9.B10.A【解析】【導(dǎo)語】本文是一篇記敘文。主要講了作者小時候帶著弟弟找媽媽，差點因為找一只鞋子而把弟弟弄丟的故事。作者從中學(xué)到了重要的一課：人比物重要?！?題詳解】句意：那時，我的弟弟大約四歲，他一直很想念媽媽。felt感覺；missed想念；cried哭；shouted喊叫。根據(jù)“mylittlebrotherwasaboutfouryearsold”可知，弟弟因為年齡小而一直思念媽媽。故選B。【2題詳解】句意：于是我給他穿好衣服，穿上他的鞋子，背著他走了出去。tried努力；had有；dressedup裝扮；puton穿上。由“hisshoes”可知，此空表示“穿上”。故選D?！?題詳解】句意：大約半小時后，我發(fā)現(xiàn)他睡覺時丟了一只鞋。running跑；walking走路；sleeping睡覺；playing玩。根據(jù)前文“Soonhefellasleep”可知，小弟弟在作者背上睡著了。故選C。【4題詳解】句意：我把他從背上放了下來。up向上；on在上面；down向下；in在里面。根據(jù)“tookhimoffmyback”可知，作者需要找鞋子，把背上的弟弟放到地上。故選C?！?題詳解】句意：我必須回去找它，所以我告訴我弟弟在那里等著。find找到；see看見；watch觀看；buy買。根據(jù)前文“Iknewweneededtofindthatshoe,forourmothercouldn’taffordtobuynewshoes.”可知，作者必須找到那只鞋。故選A?！?題詳解】句意：一個男人聽到了，在我離開之前攔住了我。after在……之后；until直到；during在……期間；before在……之前。根據(jù)下文“Heaskedme”可知，是在作者離開之前攔下了作者。故選D?！?題詳解】句意：我不知道該怎么回答那個問題。how怎樣；what什么；which哪一個；where在哪里。根據(jù)“answerthatques