外研版八年級英語上冊期中測試卷附答案

外研版八年級英語上冊期中測試卷時間：120分鐘滿分：120分第一部分聽力(共四大題,20分)一、短對話理解。(共5小題;每小題1分,滿分5分)你將聽到五段對話,每段對話后有一個小題。請?jiān)诿啃☆}所給的A、B、C三個選項(xiàng)中選出一個最佳選項(xiàng)。每段對話讀兩遍。1.Howdoestheboyusuallygotoschool?2.Whereistheboygoing?3.Whatwillthemandothisevening?A.Gotothecinema. B.Goshopping.C.Stayathome.4.Whatistheprobablerelationshipbetweenthetwospeakers?A.Doctorandpatient. B.Teacherandstudent.C.Driverandpassenger.5.Howwillthemanhelpthewoman?A.Bycarryingthebag. B.Bylookingforthekey.C.Byopeningthedoor.二、長對話理解。(共5小題;每小題1分,滿分5分)你將聽到兩段對話,每段對話后有幾個小題。請?jiān)诿啃☆}所給的A、B、C三個選項(xiàng)中選出一個最佳選項(xiàng)。每段對話讀兩遍。聽下面一段對話,回答第6、7小題。6.Whoisn'tinatthemoment?A.Mary. B.Sam. C.Kate.7.Whatwillthemando?A.Takeamessage. B.Callagain. C.Callback.聽下面一段對話,回答第8至10小題。8.WhatdidEmilymakeatschool?A.Papersharks. B.Paperplanes.C.Paperelephants.9.WhodidEmilymeetwhenshewasridingherbike?A.Herfriend. B.Herteacher.C.Herfather.10.WheredidEmilyandherfathertalk?A.Atschool. B.Inthestreet.C.Athome.三、短文理解。(共5小題;每小題1分,滿分5分)你將聽到一篇短文,短文后有五個小題。請根據(jù)短文內(nèi)容,在每小題所給的A、B、C三個選項(xiàng)中選出一個最佳選項(xiàng)。短文讀兩遍。11.Whycan'tstudentsstudywellnextday?A.Becausetheyhavetodolotsofhouseworkthenightbefore.B.Becausetheyhavetostayupthenightbefore.C.Becausetheyhavetoplaycomputergamesthenightbefore.12.Whatisthesecondadvantage(優(yōu)點(diǎn))ofhomework?A.Itcanhelpstudentspracticewhattheyhavelearned.B.Itcanhelpstudentsunderstandtheknowledge.C.Studentscankeepagoodlearninghabitbydoinghomework.13.Whoshouldstudentsdependonwhiledoingtheirhomeworkaccordingtothepassage?A.Themselves. B.Theteacher. C.Theirparents.14.Howmightstudents'livesbewithtoomuchhomework?A.Interesting. B.Wonderful.C.Boring.15.Howmanydisadvantagesoftoomuchhomeworkdoesthewritertellus?A.One. B.Two. C.Three.四、信息轉(zhuǎn)換。(共5小題;每小題1分,滿分5分)你將聽到一篇短文。請根據(jù)短文內(nèi)容,寫出下面表格中所缺的單詞,每空僅填一詞。短文讀兩遍。Howbig1.516.________longWhatWWFdoesRaisemoneyto17.________thepandas.WheretoliveInthe18.________inChina.ThenumberofthepandasOnly19.________pandasleftinthewildintheearly1980s.ThereasonwhypandasareindangerTheareawheretheycanlivehasbecome20.________.第二部分英語知識運(yùn)用(共兩大題,30分)五、單項(xiàng)填空。(共10小題;每小題1分,滿分10分)從每小題所給的A、B、C、D四個選項(xiàng)中選出一個可以填入空白處的最佳選項(xiàng)。21.（易錯題）—Givehima(n)____toexplain.Maybeheisright.—Allright.A.answer B.reply C.problem D.chance22.Hebecameinternationallyfamous____hisnovels.A.as B.for C.to D.in23.—Mymotherdecides____metogoforabicycletriptoHangzhouthisweekendbutwedon'tknowtheway.—Amobilephoneishelpful,Ithink.A.taking B.totake C.take D.took24.—David,I'mweakinmylistening.WhatshouldIdo?—Whynot____Englishsongsmoreoften?A.listenedto B.tolistentoC.listeningto D.listento25.Usually,weliketo____beforedoingsportssothatwewon'tgethurtduringthesports.A.putup B.takeupC.warmup D.lookup26.—Whorunsfastestinthe100-metreraceinyourclass?—Black.Herunsfasterthan____inourclass.A.anystudents B.otherstudentsC.anyotherstudent D.manyotherstudents27.You'llhaveto____theticketearlyifyouwanttoseethatfootballmatch.A.park B.bookC.show D.offer28.Mr.Wangtoldhisson____basketballbecauseofthecomingexams.A.nottoplay B.tonotplayC.notplay D.doesn'tplay29.—Thelittleboy____hisseattoanoldladyonthecrowdedbusthismorning.—Whatakindboy!A.brought B.offered C.made D.taught30.（易錯題）—Dad,doyoumindmywatchingTVforawhileafterfinishingmyhomework?—____.A.Ofcoursenot B.No,youdon'tC.That'sright D.It'sapleasure六、完形填空。(共20小題;每小題1分,滿分20分)閱讀下列短文,從每小題所給的A、B、C、D四個選項(xiàng)中選出一個最佳選項(xiàng)。AEarlyinthemorning,atnoon,orintheeveninginbigcitiesandinthecountryside,allovertheUnitedStates,youcanseeAmericansrunning—menandwomen,youngandoldpeople.Peoplerun__31__—alongthebeachesofCalifornia,__32__theCentralParkinNewYork,downquietstreetsinsmalltownsoratthegym.Somepeopleevenrunin__33__livingrooms.Runningwasn'tsopopularinthepast.Inthe1960s,runnersweremostlyathletes(運(yùn)動員)andhealthystrongpeople.Whenpeoplesawarunner,theyusedto__34__,“Hey,what'sthehurryfor?”ortheymightsaytothemselves,“Ishecrazy?”Atthattime,womenalmost__35__ran.Iftheydid,theymightbelaughedat.Buttodayallthesehave__36__.Menandwomenofall__37__enjoyrunning.DoctorssaymanyofthehealthproblemsintheUnitedStates__38__thesebadhabits:eatingtoomuch,smoking,andtaking__39__exercise.Doctorstellus,“Eatless,don'tsmoke,andexercisemore.”Runningisagoodexercise__40__ithelpsbuildstrongheartsandlungs(肺).Italsohelpsmostpeopleloseweight.31.A.anywhere B.somewhere C.everywhereD.nowhere32.A.among B.through C.with D.on33.A.our B.your C.his D.their34.A.answer B.speak C.look D.ask35.A.always B.never C.often D.usually36.A.changed B.stopped C.worked D.expected37.A.colours B.cities C.villages D.ages38.A.comefrom B.lookfor C.carefor D.thinkof39.A.few B.many C.much D.little40.A.so B.before C.because D.untilBDoyouhaveanyonlineclasses?Theymakeit__41__totakeclassesathome.Allyouneedisacomputerandanearphone.However,__42__toarecentsurveyamongover1,500studentsfrom10cities,only33%ofthemwouldtakesuchclasses.Manystudentssayitis__43__tofocus(集中)onstudyingwhiletheyaretakingonlineclasses.ThiswastrueforLianRuohan,15,attheAfiliatedHighSchoolofPekingUniversity.“Therearenoclassmates,no__44__teacherswatchingme.IcansurftheInternetordootherthingsifIwantto,”shesaid.Lianpreparesalot__45__takingherclassestomakesureshewillpayattention.Shealsopushes__46__tocommunicatewithteachers.Studentscancomeupwithoranswerquestionswhiletakingonlineclasses.ButWenJiayi,14,atYucaiMiddleSchoolAttachestoChengduNo.7HighSchool,thinksonlineinteraction(互動)doesn't__47__wellenough.“Theonlineteachersdon'treallyunderstandme.WhenIdon'thandinmyhomework,allIgetisashortmessageinsteadofreal__48__.”shesaid.__49__,onlineclassesstillhaveotheradvantages.“Itsavestimeandmoneycomparedtotakingofflineclasses.Also,ifIdon'tunderstandsomepartsofalesson,Icanwatchthe__50__overagain.AndIcanchoosetolearnfromteachersindifferentplaces.”Liansaid.41.A.difficult B.wrong C.awful D.possible42.A.depend B.according C.thanks D.thinks43.A.strange B.quick C.hard D.popular44.A.healthy B.foreign C.famous D.real45.A.after B.from C.before D.since46.A.myself B.yourself C.himself D.herself47.A.eat B.work C.sell D.hide48.A.care B.trust C.honor D.courage49.A.Firstly B.Sadly C.However D.Instead50.A.news B.match C.game D.video第三部分閱讀理解(共兩大題,45分)七、補(bǔ)全對話。(有兩項(xiàng)多余)(共5小題;每小題1分,滿分5分)根據(jù)對話內(nèi)容,從方框內(nèi)的選項(xiàng)中選出能填入空白處的最佳選項(xiàng),其中有兩個為多余選項(xiàng)。A：Hi,ZhangFan!Youlooksobusy.B：Yes,Iambusypreparing(準(zhǔn)備)formyvacation.A：51.________B：ToQingdao.A：Qingdao?52.________B：Tomorrow.I'mgoingtherewithmyfamily.A：Howlongareyoustayingthere?B：53.________Wearegoingtolotsofplacestodosomesightseeing.A：WeallknowthebeachesofQingdaoareverybeautiful.54.________B：Ofcourse.WhenIlie(躺)onthebeaches,Iwillfeelsocoolandrelaxed.A：55.________B：I'msureyou'lllovethem.A.Willyougothere?B.Foraweek.C.Howareyougoingthere?D.Whenareyougoingthere?E.Soundsgreat.Ihopetovisitthem,too.F.Whoareyougoingwith?G.Whereareyougoing?八、閱讀理解。(共20小題;每小題2分,滿分40分)閱讀下列短文,從每小題所給的A、B、C、D四個選項(xiàng)中選出一個最佳選項(xiàng)。AEveryonefeelssadsometimes.Thisisnormalandwon'tlastforalongtime.Kidsdodifferentthingswhentheyfeelsad—somekidstellothersandsomekidskeeptothemselves.Whydoyoufeelsad?Therearelotsofreasonswhyyoumightfeelsad.Somereasonsmaybe：▲losingsomeoneorsomethingthatyouloveorcarealotabout▲fightingorarguing(爭吵)withafriend▲notlikinghowschoolisgoing▲notwinningagameorcompetition▲notbeinginvitedtoapartyortoafriend'splacetoplay▲beingsickorinhospitalHowtodealwithyoursadfeelings?Whenyouaresad,herearesomesuggestionsthatmighthelpyou：▲Dothingstoshowhowyoufeel.Write,draw,cry,paint,buildandsoon!▲Spendtimeonyourown.Spendsometimeonyourowndoingyourfavoritething.▲Berelaxed.Playoutside,playagame,readabook,listentomusic,watchamovie,andbewithyourfriends.It'sOKtotaketimeouttodosomethingjustforyouandjustbecauseyoulikeit!▲Talktosomeoneifyouhavebeenfeelingsadforalongtime.Talktosomeoneyoutrust,andknowtheywilllisten.Theycouldbeyourparents,friends,familymembersorteachers.56.Theunderlinedpart“somekidskeeptothemselves”meansthey____.A.liketellingotherswhentheyaresadB.won'ttellotherswhentheyaresadC.willtellthemselvesaboutthesadthingsD.willmakethemselvesdosadthings57.Howmanypiecesofadvicedoesthewritergivewhenyou'resad?A.Four. B.Five. C.Six. D.Seven.58.Thewriterthinksyoushould____ifyouhavebeenfeelingsadforareallylongtime.A.gotosleep B.fightwithsomeoneC.gotoseeadoctor D.talktopeopleyoutrustBManiappawasafarmer.Heworkedinhisfieldallday.Inthemiddleofthecrops(莊稼)inthefield,asparrow(麻雀)hadbuiltanest.Shelivedinthenest.Shegottwochildren.Thelittlesparrowslivedwiththeirmotherhappily.Dayspassedby.Itwastimefortheharvestingseason.Thecornwasripe.Andeverywherepeoplestartedtheirharvests.Thelittlesparrowssaidtotheirmother,“Mommy!Wewillhavetoflyaway.”Themothersparrowreplied,“Notsosoonbabies!Thefarmerisnotready.”O(jiān)neday,theyheardthefarmersaying,“Imustcallmyneighborsandmakethemdotheharvest.”Thelittlesparrowssaid,“Mommy,tonightweshallflyaway.”Themothersaid,“Notsosoonbabies.Thefarmerwon'tmakeit.”Thewordsofthemothercametrue.Theneighborsdidnotturnupthenextday.Thefarmerwasheardsaying,“Iwillcallmyrelativesandmakethemdotheharvest.”Thistimealsothelittleoneswantedtoflyaway.Butthemotheraskedthemtorelax.Onceagain,thewordsofthemothercametrue.Now,theyheardthefarmersaying,“TomorrowIwilldotheharvestmyself.”Byhearingthesewords,themothersaid,“Comeon,mychildren.Itistimeforustoleavethisfield.”59.Theunderlinedword“ripe”inthepassagemeans“____”inChinese.A.成熟的 B.繁茂的C.茁壯的 D.枯萎的60.Thelittlesparrowsfelt____whentheyheardthefarmersaying,“Imustcallmyneighborsandmakethemdotheharvest.”A.happy B.luckyC.angry D.worried61.Themothersparrowstoppedthelittlesparrowsflyingaway____inall(總共).A.twice B.threetimesC.fourtimes D.fivetimes62.WhatisTRUEabouttheendingofthestory?A.Theneighborshelpedthefarmerdotheharvest.B.Therelativeshelpedthefarmerdotheharvest.C.Thefarmerdidtheharvestbyhimselfatlast.D.Onlythemothersparrowflewawayintheend.CWildanimalsareourfriends,butmanyofthemaregettingfewerandfewer.Weshouldtrytoprotectthem.Thefouranimalsbelowarenowindanger.TibetanAntelopesTibetanantelopes(藏羚羊)mainlyfeedongrass.Theyareusuallyfoundingroupsofabout20.Peoplekilledthemfortheirwarmandsoftwool(羊毛)tomakeitintoexpensiveclothes.Thenumberofthemissmallerandsmalleryearbyyear.Therearelessthan75,000Tibetanantelopesleftintheworld,downfromaboutamillion50yearsago.GoldenMonkeysGoldenmonkeyshavegolden-orangefur.Theymovearoundinthedaytime,usuallyingroupsofasmanyas100to200heads,or20to30heads.Theyfeedonfruitsandyoungleavesofbamboo.Butpeoplearedestroying(毀壞)theenvironmentwheretheylive.Treesandbambooaredisappearing(消失),sogoldenmonkeyshavelessandlesstoeat.ElephantsTheelephantisbiggerthananyotheranimalonland.Elephantshavelongtrunks(象鼻)andtusks(象牙).Theyhavepooreyesight(視力),butverygoodhearingandsmell.Elephantsareveryfriendlytowardseachotherandtowardstheirneighbours.Theyusuallyliveinagroupformanyyears.Now,thereareveryfewelephantsintheworld.Thenumberofthemisbecomingsmallerandsmallerbecausetheirlivingareasareusedforfarming.Also,peoplehuntthemfortheirtusks.WolvesWolvesarenotverybig.Theyhaveverygoodeyesight,hearingandsmell.Wolvesarefriendlytoeachother.Theydonotkillforfun.Wolvesareindanger,too.Theyarelosingtheirlivingareasbecausepeoplecutdownforests.Soontheywillhavenohomeorfood.63.Tibetanantelopesusuallyliveingroupsofabout____.A.20 B.30 C.100 D.20064.Whichofthefollowinganimalsarethebiggestonland?A.Tibetanantelopes.B.Goldenmonkeys.C.Elephants.D.Wolves.65.Whichofthefollowingsentencesisright?A.Therearelessthan7,500Tibetanantelopesleftintheworldnow.B.Goldenmonkeysusuallymovearoundduringthenight.C.Elephantshavegoodeyesight,butverypoorhearingandsmell.D.Wolvesarefriendlytoeachother.DHowdoyoustudyeveryday?Youmayansweritinonesecond:haveclassesatschool,takenotesanddohomework.Doyoufeelalittlebored?Thereareotherwaysthatcanmakelearninginterestingandvaried.It'scalleddigitallearning.DigitallearningisawaytohelpstudentslearnbyusingtheInternet.Therearethreeimportantkindsofdigitallearning.Appsarecomputersoftwareapplications(應(yīng)用).Peoplecandownloadthemontheirmobiles.Theothertwokindsaresocialnetworkingservices,includingWeiboandWeChatandwebsites.Eachoneofthemislikeyourteacher.Theyhelpyoumasterwhatyoulearnatschool.Comparedwithtraditionallearningways,digitallearninghasitsadvantages.Digitallearningisalsovaried.Itcoversalmosteveryschoolsubject.Moreimportantly,italwaysoffersstudentsthenewestresources(資源)tolearnfrom.Digitallearningisalsopersonalized.Youcanchoosewhatyouliketolearn.Ifyoudon'tmasterwhatyouhavelearnedatschool,youcanlearnagainthroughdigitalways.However,digitallearningalsohasdisadvantages.Whenyouusedigitalwaystolearn,you'vegotlittlechanceoftalkingwithteachersorclassmates.Asdigitallearningusescomputersorsmartphones,watchingthescreentoolongmaybebadforyoureyes.Itisbettertotakearestevery20minutes.66.Howdostudentsusuallystudyeverydayaccordingtothepassage?A.Haveclassesatschoolanduseonlinetoolsathome.B.Haveclassesatschool,takenotesanddohomework.C.Learnthroughdigitalwaysandhaveclassesintheclassroom.D.Haveclasses,takenotesanddohomeworkatschool.67.Threeimportantkindsofdigitallearningarementionedinthepassage.Theyare____.a.Appsb.smartphonesc.computersd.websitese.mobilesf.WeiboandWeChatA.abf B.adf C.bce D.cde68.Theunderlinedword“master”inParagraph2mostprobablymeans“____”.A.復(fù)習(xí) B.分析 C.掌握 D.歸納EThereareabout50differentkindsofkangaroos(袋鼠).TheyliveinAustralia.Thesmallestareaboutaquarterofametrelong;thebiggestaretallerthanaman.Kangarooshaveverylong,strongbacklegs.Theyareusedforjumping.Theyalsohavelong,strongtails(尾巴)usedforrestingon.Kangaroos'frontlegsaremuchshorter,andarealmostlikearms.Kangaroos'headsaresmall,buttheirearsarequitelarge.Motherkangarooshaveapocketatthefront.Theyhaveonebabyeachyear.Whenitisborn,thebabykangarooisstraight(直接)intoitsmother'spocket.Thebabykangaroostaysthereforaboutsixmonths.Thebiggestkangaroosstandmorethantwometrestall,andtheirlegsaresostrongthattheycanjumpmorethanninemetres.Theyareveryfast,andcantravelatmorethan50kilometresanhour.Theyareverystrong,butonlyeatfruit,leavesandgrass.69.Howmanydifferentkindsofkangaroosarethere?A.About20. B.About30.C.About50. D.About40.70.Thebiggestkangaroosare____.A.smallerthanaman B.biggerthanamanC.thesamesizeasaman D.aquarterofametrelong71.Ababykangaroostaysinitsmother'spocketforabout____.A.onemonth B.threemonthsC.sixmonths D.fivemonths72.Howfarcankangaroosjump?A.Morethan2metres. B.Morethan9metres.C.Lessthan2metres. D.Lessthan9metres.閱讀下面的短文,并用英語回答問題(請注意每小題后面的詞數(shù)要求)。FShouldfriendsbedifferentorthesame?Differentpeoplehavedifferentideas.Thefollowingiswhatfourofmyclassmatessay.MynameisSusan.Iamoutgoing.Iliketohavefriendswhoaresimilartome.BothmybestfriendLindaandIliketraveling.WewenttoItalywithourfamilieslastsummervacation.Westayedtherefortwoweeks.NextyearwewanttogotoParis.MynameisMary.Iliketohavefriendswhoaredifferentfromme.MybestfriendBettyisshorterandmoreoutgoingthanme.IamquietandIlikereadingverymuch.Bettylikessportsandsheplaysping-pongwell.I'mPeter.Iliketohavefriendswhoarelikeme.Itcanbeveryhelpful.I'malittlequietandmygoodfriendRickisquiet,too.SometimesIdon'tknowwhattodowithmyproblemsandhecantellmewhatIshoulddo,becauseheknowsaboutmebetterthanpeoplewhoaredifferentfromme.I'mBill.Ihavebothkindsoffriends.Ithinkitisimportant.Thatmakesmylifemoreinteresting.73.HowlongdidSusanstayinItaly?(不超過5個詞)_________________________________________________________________74.WhatkindofsportisBettygoodat?(不超過5個詞)_________________________________________________________________75.WhydoesBillthinkit'simportanttohavebothkindsoffriends?(不超過10個詞)_________________________________________________________________第四部分寫(共兩大題,25分)九、單詞拼寫。(共5小題;每小題1分,滿分5分)根據(jù)首字母及漢語提示,完成下列單詞的拼寫,使句意明確,語言通順。76.Thesamewordmayhaveseveraldifferentm(意義).77.Wecan'tseeanycarsonthei(島嶼).78.Iheardsomeoneknockingatthedoorl(大聲地).79.Ilikelisteningtomusicinmyfreetime.Itisr(令人放松的).80.Myparentswouldn'ta(允許)metogototheparty.十、書面表達(dá)。(共1小題;滿分20分)嫦娥五號的發(fā)射成功離不開人才,未來中國的發(fā)展離不開你的努力。如果你是李明,你的理想是從事什么工作?請寫一篇演講稿參加學(xué)校舉辦的“我將成為________”英語演講比賽。要求：1.內(nèi)容包括：(1)Whatareyougoingtobeinthefuture?(2)Whatdoyouthinkofyourfuturejob?(3)Howareyougoingtodothat?2.書寫工整,標(biāo)點(diǎn)正確,注意人稱,時態(tài),大小寫;3.文中不能出現(xiàn)本人真實(shí)姓名、校名,可適當(dāng)發(fā)揮,以使行文連貫;4.詞數(shù)：80～100。(開頭已給出,不計(jì)入總詞數(shù))Goodafternoonmydearteachersandfriends,MynameisLiMing.I'mverygladtomakeaspeechhere!I'dliketotalkaboutmydreamjob._____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

參考答案第一卷聽力部分聽力材料：一、1.W：Hi，Bill.Howdoyouusuallygotoschool?M：Ialwaysrideabiketoschool.2.W：Whereareyougoing,Mike?M：I'llgotothezootoseethetigers.Theyaremyfavourite.3.W：Shallwegotothecinemaorgoshoppingthisevening?M：Sorry，I'mtootired.I'dliketostayathome.4.W：Excuseme.DoesthisbusgotothePeople'sHospital?M：No.You'llhavetogetoffatNo.1MiddleSchoolandtakeBusNo.302.5.W：Iamlookingforthekeytothedoor.Couldyoupleasecarrythebagforme?M：OK.Noproblem.二、Text1M：Hello,358724.W：Oh,hello,Sam.ThisisMaryspeaking.CouldIspeaktoKate,please?M：I'mafraidshe'snotinatthemoment,Mary.Shewentoutaboutanhouragoandshe'snotbeenbackyet.W：Doyouknowwhenshemightbeback?M：Well,itshouldn'tbelong.MayItakeamessage?W：OK,well,tellherI'vecalled,willyou?AndI'llcallagain.M：Allright.Goodbye,Mary.W：Thankyou,Sam.Goodbye.Text2W：Welcomehome,Dad.M：Oh,Emily.Howareyoutoday?W：Fine.M：Good.Andhowwasyourschooltoday?W：Reallyfun.M：Good.Andwhatdidyoudo?W：Imadepaperelephants.M：Youmadepaperelephants?OK,andwhatdidyouneedtomakeyourpaperelephants?W：Weusedpaperandknivesandwehadtofollowtheinstructions.M：Oh,OK.Andwhatdidyoudoafterschool?W：Irodemybike.M：Didyoumeetyourfriends?W：Yes,youcan'tbelieveit.ImetWendy.Sheismybestfriend.M：Oh,that'sgreat.Well,let'smakedinner.三、Today，manystudentscomplainthattheyhavemuchhomeworktodoeveryday.Theyhavetostayuptofinishtheirhomework.Sotheyoftengettirednextdayandcan'tstudywell.Infact，studentscangetalotfromhomeworkinmanyways.First，homeworkcanhelpstudentspracticewhattheyhavelearnedinclass.Second，homeworkcanalsohelpstudentsunderstandtheknowledge.Third，studentscankeepagoodlearninghabitbydoinghomework.The