重市庆南开中学2025年英语七年级第二学期期末质量跟踪监视模拟试题含答案

重市庆南开中学2025年英语七年级第二学期期末质量跟踪监视模拟试题满分120分，时间90分钟一、完形填空(10分)1、通读下面短文，掌握其大意，然后在各题所给的四个选项（A、B、C和D）中选出一个最佳选项。Atjust12yearsold,ArshPalbecomesfamousaroundtheworldbecauseofhiskindnesstoothers.Arshstarted____1____whenhewas8.Hegotmanygiftssuchaswatercolorsandotherthingsforpaintingonhis____2____.Hebecameinterestedin____3____soon.Hepaintedmanynice____4____aboutanimals,people,andsoon.Astimepassed,hestarted____5____thepaintingsawaytohisfriendsandpeoplearoundhim.Hismotherworkedasadoctorinanoldpeople’shome,____6____healsogavehispaintingstotheoldpeoplethere.Heoftenvisitedtheoldpeopleand____7____thatsomeofthemlookedboredandlonely(孤独的),sohetaughtthem____8____topaint.Healsoplayedgameswith____9____.Later,Arshwantedtoraise(筹集)moneyforcharities(慈善机构)by____10____hispaintings.Then,hismumstartedto____11____him.Theywantedtoraise$1,000forSt.JudeChildren’sResearchHospitalatfirst.“NoonethoughtIcouldmakeit____12____Iwassoyoung.ButwhenIreallyraised$1,000,everyonewas____13____,”Arshsaid.Next,Arsh____14____tokeeppaintingandhelpmorechildreninneed.Healsowantstohelpmorepeople____15____artandmaketheworldbetter.1.A.reading B.singing C.writing D.painting2.A.computer B.desk C.birthday D.notebook3.A.art B.science C.math D.music4.A.walls B.houses C.pictures D.rooms5.A.keeping B.giving C.putting D.bringing6.A.but B.or C.so D.and7.A.found B.forgot C.heard D.thought8.A.when B.where C.how D.why9.A.her B.us C.him D.them10.A.describing B.selling C.showing D.enjoying11.A.ask B.help C.stop D.leave12.A.because B.that C.why D.before13.A.friendly B.scared C.surprised D.sorry14.A.remembers B.turns C.teaches D.hopes15.A.lookfor B.cutup C.learnabout D.putup二、阅读理解（40分）2、LowriMooreisa14-year-oldgirlfromEngland.Shewearsglasses.Andshewantstodosomethingspecialforkidswhowearglasses.Lowribeganthisspecialthingwhenshewas9.ShewrotealettertoDisneytoaskformorecharacters(角色)withglassesinitsmovies.Itworked!Twoyearslater,Encantocameout.MirabelMadrigal,themainactressofthismovie,wearsglasses.Now,Lowrihasanewidea.Itisaboutlettingpeopleputglassesonemojis(表情).Lowrigottheideafromhermom.Oneday,themotherwantedtolookforanemojithatlookedlikeherdaughter.Buttheonlyyoung-lookingemojiwearingglasseswasanerd(书呆子).“Manykidsdon’twanttowearglasses,”Lowrisaid.“Theydon’twanttolookdifferentoruncool.Butiftheydon’twearglasses,theycannotseewellandwon’tbeabletolearnwell.”So,LowriwrotealettertotheUnicodeConsortium.Thecompany(公司)isgoodatmakingallnewemojis.Sheaskedformoreemojiswithglasses.Thatway,kidswithglasseswillfeelgood.ManypeopleandorganizationsstandupforLowri.Maybewecanseeemojiswithglassesinthenearfuture(将来).1.Fromthepassage,LowriMoore________.A.isagirlfromAfricaB.oftenwritesletterstoDisneyC.likesMirabelMadrigalbestD.doessomethingforkidswithglasses2.Encantoisthenameof________.A.amovie B.abook C.anactress D.aletter3.Lowrigottheideaofputtingglassesonemojisfrom________.A.herteachers B.hermom C.herclassmate D.herwork4.Paragrah4mainly(主要)tellsus________.A.howmanyglassesLowrihasB.whatkindofemojispeoplelikeC.whyLowriwroteformoreemojisD.whenkidsbeganwearingglasses5.Whatisthebesttitleofthepassage?（哪个是文章的最佳题目？）A.Makingglassescool B.AllkindsofemojisC.Lettingkidswearglasses D.Agreatmother3、Melwaswalkinghomefromschoolwhenshesawthewalletonthepath.Shefoundtherewasfivehundreddollarsinit.Fivehundreddollars!Melthoughtaboutthebikeshewanted.Shehadaskedhermumforone,buthermumsaidtheyhadnomoneyforbikes.Mellookedaround.Therewasnoonearound.Sheputthewalletintoherschoolbagandranhomefast.Whenshegothome,sheputthewalletinhertreasurebox.Buthowcouldshetellherparentswhereshehadgotthemoney?ThenMelrememberedthesciencecompetition(比赛).Theprize(奖品)wasfivehundreddollars.Shewouldtellherparentsshehadwonit.Thenextday,Melrushedhomefromschool.Shewasjustabouttotellhermotherthegoodnewswhenhermothersaid,“Guesswhat?Ihadenoughmoneyleftoverthisweekforatreat.Iboughtsomeoranges.”Mel’snewsdarted(猛冲)backinsideher.Whatifhermotherhadlostherwalletandsomeonehadkeptit?Theymightnothaveanyfoodforweeks!Melrantoherroom.Sheopenedthetreasureboxandtookoutthewallet.Meltookthewallettohermother.“Ifoundthis.”shesaid.“Ithasfivehundreddollarsinit.”Hermotherlookedatthewallet.“ItisMrsMaka’s,”shesaid.“We’llhavetotakeittoherrightnow.”MrsMakawasveryhappytogetherwalletback.“Thismoneyistotreat(治疗)myeyes,”shesaid.“Ifthey’renottreated,Iwon’tseeanything.”ShetookouttwentydollarsandgaveittoMel.“Thankyouforbeinghonest,”shesaid.Melknewthattwentydollarswouldn’tbuyabike.Butifshesavedit,onedayshemighthaveenough.Afterthat,MelandMrsMakaweregoodfriends.MelhelpedMrsMakamakeagardenandMrsMakashowedMelhowtodesigndresses.Oneday,MrsMakasaid“Guesswhat,Mel?Mydresseswonaprize.Aredbike!Ican’trideabike.Wouldyoulikeit?”1.Whatdoestheunderlinedword“honest”meaninthisstory?A.友善的 B.诚实的 C.勇敢的 D.慷慨的2.WhenMelgothomeandheardhermother’swordsthenextday,shefelt_______.A.afraid B.funny C.sick D.sorry3.Whatcanweknowfromthestory?A.Mel’sdreamcametrueintheend. B.Mel’sfamilyhadnomoneyforfood.C.Melsavedenoughmoneytobuyabike. D.Melwontheprizeforthesciencecompetition.4.Whichcanbethebesttitle(标题)ofthestory?A.ARedBike B.ABraveGirlC.MakingaChoice D.HelpingaNeighbour4、Mikeworksverylonghourseveryday.Heusuallygetsupat17:00.Hehasashowerandmakeshisbreakfast.Whatafunnytimetomakebreakfast!Afterbreakfasthepracticeshisguitar,thenheputsonhisjacketandgoestowork.Togettowork,hetakesthenumber16bustotheStarhotel.Thebususuallyleavesat19:15.Heworksallnight.Peoplelovetolistentohim!Hegetshomeat7:00,andhewatchestheearlymorningnewsonTV.Hegoestobedat8:30,atiredbuthappyman.Canyouthinkwhathisjobis?1.WhattimedoesMikeusuallygetup?A.At17:00. B.At19:15. C.At7:00. D.At8:30.2.Howdoeshegotowork?A.Bycar. B.Bybike. C.Onfoot. D.Bybus.5、Americansusuallyeatthreemealsaday.Breakfastusuallycomesbeforeeighto'clockinthemorning.Theyusuallyhaveeggs,somemeat,bread,fruitjuiceandcoffeeathome.Lunchisbetweentwelveandoneo’clock.Itislikealightmealandworkingpeoplemusttakelunchwiththemorgetitneartheirworkplaces.Theyofteneatsomefastfood,fruit,milkandsoftdrink.Childreninschooltakesandwiches,fruitandcookieswiththemoreatinschool.Supper,themainmeal,isbetweensixandeightintheevening.Peopleusuallycookitcarefullyathome.Theymainlyhavemeatorchicken,turkeyandduck.Theymayallhavepotatoesorrice,vegetablesorsalad.Thedrinkiscoffee,teaormilk.Finallycomesthedessert(甜点).1.Thestorytellsussomethingaboutmealsin________.A.American B.theUSA C.China D.England2.Americansusuallyeat________meal(s)aday.A.one B.two C.three D.four3.What’stheChinesemeaningoftheword“light”inParagraph2?A.轻的 B.浅的 C.明亮的 D.不太重要的4.WhatfoodmayaworkingAmericanofteneatforlunch?A.Hamburgers. B.Noodles. C.Dumplings. D.Ricewithvegetables.5.What’sthemostabundant(丰盛的)mealinUSA?A.Breakfast. B.Lunch. C.Supper. D.Wedon’tknow.三、补全对话（10分）6、根据上下文主题语境填入短语或句子，完成对话。A：Hi,Mary.____1____?B：I’mreadingastorybook.A：Oh?Whatdoesitsay?B：____2____,therewasabeautifulgirl.A：Didthegirlmeetaniceprince(王子)?B：____3____Buttheprincewasafrog(青蛙).A：What?Afrog?Didhe____4____aprinceatlast?B：Yes.Thegirl’slovehelpedhimchangebacktotheprince.A：Oh,it’sreallyafunnystory.____5____?B：It’scalledTheFrogPrince.四、短文填空（10分）7、请阅读下列句子，根据汉语提示或句意，在横线上填写适当形式的英语短语，使句子通顺并将完整短语写在答题卡指定的位置上。____________________(为什么不)askthepolicemanoverthere?五、语法填空（10分）8、阅读下面短文，在空格处填入一个适当的词或使用括号中词语的正确形式填空。InsouthwestChina’sChongqing,amanbuilteightminiaturesteamtrains(微型蒸汽火车)forhissonineightyears.Hanghang,theson,wasfoundtohaveautism(自闭症)___1___theageofthree.Afterfinishingprimaryschool,heleftschoolbecausehe___2___(can)catchupinclasses.Whenhisparentswereatwork,Hanghangspentmostofhistimeathome___3___(watch)TVwithhisgrandmother.Duringthattime,hegotinterestedinsmallcartoontrains.Hepreferredtodrawtrainsonthewallsby___4___(he)andsometimeshesleptwithtoytrains.Hanghang’sfather,LiJiawei,isanelectrician.Seeinghisson’slovefortrains,Licameupwith___5___idea—tobuildarealtrainforhisson.___6___hehadfreetime,Liwouldlearnhowtobuildatrain.Itwasdifficult.Sometimeshethoughtaboutgivingup,buthe___7___(final)madeit.In2021,hebuiltthe___8___(one)trainforhisson.ButLididnotstopthere.Tomakethetrainmorepowerful,hebuiltanotherseventrains.Now15-year-oldHanghanghasbecomeaskilled“traindriver”.Healsogotajobatapark.Hewoulddrivehistrainsandtaketourists___9___(travel)aroundthepark.TrainticketshavebecomeHanghang’s“income(收入)”,butitisfreefor_____10_____(child)withautism.“Ihopepeoplecanbemorecaringtowardthem,”Lisaid.六、阅读表达（10分）9、请阅读下面这篇文章，根据所提供的信息，回答5个问题。要求所写答案语法正确、语义完整，并把答案写在答题卡指定的位置上。LouisChaisoneofthegreatestwritersinChina.Youmaynotknowhisrealname,butyoumustknowhispenname—JinYong.JinYongwasborninatowninZhejiangProvincein1924.Helovedreadingbecauseofhisgrandfatherandhisfather.Whenhewasamiddleschoolstudent,hewrotehisfirstbook.Inthelate1940s,JinYongmovedtoHongKongandworkedforanewspaper.Hewrotemanyinterestingstoriesinthenewspaperandhadmanyfans.Heisasuccessfulwriter.Hewrote15novels(小说)inhislife.AndalotofpeoplelovehisnovelsaboutWuShu.OneofhismostfamousnovelsisLegendsOfTheCondorHeroes.Hisnovelsarepopularallovertheworld.Theyaretranslated(翻译)intomanylanguages.Alotofpeoplereadhisnovelsagainandagain.SomeofhisnovelsarealwaysbeingmadeintoTVseriesandmovies.JinYongstoppedwritingin1972.Hedidalotofotherthingsafterthat.OnOctober30,2018,thegreatwriterdiedinHongKongattheageof94.1.IsJinYonghisrealnameorhispenname?______________________________________________________2.WhenwasJinYongborn?______________________________________________________3.WheredidJinYongmovetointhelate1940s?______________________________________________________4.HowmanynovelsdidJinYongwriteinhislife?______________________________________________________5.WhathappenedtoJinYongin1972?______________________________________________________七、书面表达（20分）假如你是李华。你的英国笔友Scott想结交更多中国朋友。请用英文写封邮件，将你的同学张磊介绍给他。内容包括他的年龄和外貌，爱好和性格以及他上周末所进行的活动。姓名张磊年龄14外貌中等身高，黑色短发，戴眼镜。爱好踢足球，听音乐；喜欢美食，最喜欢吃水饺。性格友好，经常帮助同学们。上周末活动坐公交车去了农场，和朋友一起放风筝、骑马。要求:1.内容须包含以上所有提示信息。可适当发挥；2.文中不得出现真实的校名、姓名等信息;3.词数70词左右。(开头已给出，不计入总词数)DearScott,Howiseverythinggoing?NowIamintroducing(介绍)myclassmateZhangLeitoyou.________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Yours,LiHua

参考答案一、完形填空(10分)1、1.D2.C3.A4.C5.B6.C7.A8.C9.D10.B11.B12.A13.C14.D15.C【解析】【导语】本文介绍了ArshPal通过画画做慈善的故事。【1题详解】句意：阿尔什8岁时开始画画。reading阅读；singing唱歌；writing写作；painting画画。根据后文“Hegotmanygiftssuchaswatercolorsandotherthingsforpaintingonhis…”可知此处指是画画。故选D。【2题详解】句意：他在生日那天收到了许多礼物，比如水彩和其他绘画用的东西。computer电脑；desk桌子；birthday生日；notebook笔记本。根据“Hegotmanygifts…”可知指的是在生日时收到的礼物，故选C。【3题详解】句意：他很快就对艺术产生了兴趣。art艺术；science科学；math数学；music音乐。根据“otherthingsforpainting”可知是对艺术感兴趣，故选A。【4题详解】句意：他画了许多关于动物、人等等的好画。walls墙；houses房子；pictures图画；rooms房间。根据“Hepaintedmanynice…”可知指的是画了很多图画，故选C。【5题详解】句意：随着时间的推移，他开始把这些画送给他的朋友和周围的人。keeping保持；giving给；putting放；bringing带。根据“…thepaintingsawaytohisfriends”及后文“healsogavehispaintingstotheoldpeoplethere”可知此处考查短语giveaway“赠送”，指的是把画赠送给身边的人和朋友。故选B。【6题详解】句意：他的母亲在一家老人院当医生，所以他也把他的画送给那里的老人。but但是；or或者；so所以；and和。根据空前的“Hismotherworkedasadoctorinanoldpeople’shome…”以及空后“healsogavehispaintingstotheoldpeoplethere”可知，前后是因果关系，故选C。【7题详解】句意：他经常去看望老人，发现他们中的一些人看起来很无聊和孤独，所以他教他们如何画画。found发现；forgot忘记；heard听到；thought想。根据“Heoftenvisitedtheoldpeople…”可知是在看望老人时，发现他们很无聊和孤独，故填“发现”符合语境。故选A。【8题详解】句意：他经常去看望老人，发现他们中的一些人看起来很无聊和孤独，所以他教他们如何画画。when当……时；where在哪里；how怎样；why为什么。根据“hetaughtthem…topaint.”及选项可知，空处填“如何”符合语境。故选C。【9题详解】句意：他还和他们一起玩游戏。her她；us我们；him他；them他们。根据前文“Heoftenvisitedtheoldpeopleandfoundthatsomeofthemlookedboredandlonely(孤独的),sohetaughtthemhowtopaint.”可知指的是“theoldpeople”，此处用them来指代。故选D。【10题详解】句意：后来，阿尔什想通过出售他的画作为慈善机构筹集资金。describing描述；selling卖；showing展示；enjoying享受。根据“Arshwantedtoraise(筹集)money”可知应是指出售他的画作。故选B。【11题详解】句意：然后，他的妈妈开始帮助他。ask问；help帮助；stop停止；leave离开。根据后文“Theywantedtoraise$1,000forSt.JudeChildren’sResearchHospitalatfirst.”可知妈妈应是帮他的。故选B。【12题详解】句意：没有人认为我能成功，因为我太年轻了。because因为；that那；why为什么；before在……之前。根据“NoonethoughtIcouldmakeit…Iwassoyoung.”可知前后是因果关系，空处填“因为”符合语境。故选A。【13题详解】句意：但当我真的筹集到1000美元时，每个人都很惊讶。friendly友好的；scared恐惧的；surprised惊讶的；sorry遗憾的。根据“NoonethoughtIcouldmakeitbecauseIwassoyoung.”可知没有人认为作者能成功，所以但当作者真的筹集到1000美元时，大家是惊讶的。故选C。【14题详解】句意：接下来，阿尔什希望继续画画，帮助更多需要帮助的孩子。remembers记得；turns转动；teaches教；hopes希望。根据“helpmorechildreninneed”及全文的描述可知，应是指希望继续画画来帮助更多的人，故选D。【15题详解】句意：他还想帮助更多的人学习艺术，让世界变得更美好。lookfor寻找；cutup切碎；learnabout学习关于；putup张贴。根据“Healsowantstohelpmorepeople…art”可知，空处填“learnabout”符合语境，指的是帮助更多的人学习艺术。故选C。二、阅读理解（40分）2、1.D2.A3.B4.C5.A【解析】【导语】本文主要写了一个来自英国的14岁女孩LowriMoore想为戴眼镜的孩子们做一些特别的事情。【1题详解】细节理解题。根据第一段“LowriMooreisa14-year-oldgirlfromEngland.Shewearsglasses.Andshewantstodosomethingspecialforkidswhowearglasses.”可知，LowriMoore想为戴眼镜的孩子做点特别的事。故选D。【2题详解】细节理解题。根据第二段“Twoyearslater,Encantocameout.MirabelMadrigal,themainactressofthismovie,wearsglasses.”可知，Encanto是一部电影。故选A。【3题详解】细节理解题。根据第三段“Lowrigottheideafromhermom.”可知，Lowri从她妈妈那里得到了在表情符号上戴眼镜的主意。故选B。【4题详解】推理判断题。根据第四段“‘Manykidsdon’twanttowearglasses,’Lowrisaid.‘Theydon’twanttolookdifferentoruncool.Butiftheydon’twearglasses,theycannotseewellandwon'tbeabletolearnwell.’”和下文“So,LowriwrotealettertotheUnicodeConsortium.Thecompany(公司)isgoodatmakingallnewemojis.”可知，第4段主要告诉我们为什么Lowri写信要求更多的表情符号。故选C。【5题详解】最佳标题题。通读全文后可知，本文主要介绍了一个来自英国的14岁女孩LowriMoore为戴眼镜的孩子们做的一些特别的事情。她给迪士尼写信，要求在电影中有更多戴眼镜的角色，她还要求一家制作表情的公司制作更多戴眼镜的表情符号。由此可知，本文的标题应为《让眼镜变酷》。故选A。3、1.B2.D3.A4.C【解析】【导语】本文介绍Mel捡到500元钱，然后拾金不昧，归还给了失主，最终自己也如愿得到了自行车。【1题详解】词义推断题。根据“ShetookouttwentydollarsandgaveittoMel.”可知Mel拾金不昧，说明她很诚实。故选B。【2题详解】推理判断题。根据“Whatifhermotherhadlostherwalletandsomeonehadkeptit?Theymightnothaveanyfoodforweeks!”可知Mel意识到丢钱的人可能会没有食物，因此感觉很抱歉。故选D。【3题详解】细节理解题。根据“Melthoughtaboutthebikeshewanted.”和“Guesswhat,Mel?Mydresseswonaprize.Aredbike!Ican’trideabike.Wouldyoulikeit?”可知Mel最后如愿得到了自行车。故选A。【4题详解】最佳标题。本文介绍了Mel捡到了500元钱，最开始她想藏起来用来买自行车，最后听过妈妈的话，觉得对方一定很需要，所以归还给失主，C选项“做选择”适合作标题。故选C。4、1.A2.D【解析】【导语】本文描述了迈克一天忙碌的工作和生活。【1题详解】细节理解题。根据“Heusuallygetsupat17:00.”可知，迈克通常在17:00起床。故选A。【2题详解】细节理解题。根据“Togettowork,hetakesthenumber16bustotheStarhotel.”可知，他坐公交车去上班。故选D。5、1.B2.C3.D4.A5.C【解析】【导语】本文是一篇说明文，介绍了美国人一日三餐的饮食习惯。【1题详解】细节理解题。根据文章大意，可知短文介绍了美国人一日三餐的饮食习惯，故排除C、D选项；“American”指“美国人”，但空前有介词in，故空处指“美国”。故选B。【2题详解】细节理解题。根据“Americansusuallyeatthreemealsaday.”可知美国人通常一天吃三顿饭。故选C。【3题详解】词句猜测题。根据第三段“Supper,themainmeal…”可知对于美国人来说晚餐才是正餐；再结合“Itislikealightmealandworkingpeoplemusttakelunchwiththemorgetitneartheirworkplaces.”，可知工作人员必须随身携带午餐或者在工作地点附近吃，并不是那么重要。故选D。【4题详解】细节理解题。根据“Theyofteneatsomefastfood,fruit,milkandsoftdrink.”可知他们经常吃一些快餐，水果，牛奶和软饮料；选项A“Hamburgers”意为“汉堡包”，是常见的一种快餐。故选A。【5题详解】细节理解题。根据“Supper,themainmeal…”可知晚餐是正餐。故选C。三、补全对话（10分）6、1.Whatareyoudoing2.Onceuponatime3.Yes,shedid4.changeback5.What’sthenameofthestory【解析】【导语】本文是A和玛丽两个人的一组对话，对话的内容是谈论有关《青蛙王子》的故事。【1题详解】根据下文“I’mreadingastorybook.”可知，此处是在询问玛丽在做什么。故填Whatareyoudoing。【2题详解】根据上文“Whatdoesitsay?”及下文“therewasabeautifulgirl.”可知，此处是故事的开头，“很久以前，有一个美丽的姑娘。”符合语境。故填Onceuponatime。【3题详解】根据上文“Didthegirlmeetaniceprince(王子)?”可知，这是一个一般疑问句，需使用Yes或No来回答。根据下文“Buttheprincewasafrog(青蛙).”可知，此处是肯定回答，“是的，她遇到了。”符合语境。故填Yes,shedid。【4题详解】根据下文“Yes.Thegirl’slovehelpedhimchangebacktotheprince.”可推断，此处是在询问他最后是否变回了王子，符合语境；changeback“变回，回复原状”，助动词did之后跟动词原形。故填changeback。【5题详解】根据下文“It’scalledTheFrogPrince.”可知，此处是在询问故事的名字，“故事的名字是什么？”符合语境。故填What’sthenameofthestory。四、短文填空（10分）7、①.Why②.not【解析】【详解】句意：为什么不问问那边的警察呢？whynotdosth.表示“为什么不做某事”，句首首字母需大写。故填Why；not。五、语法填空（10分）8、1.at2.couldn’t3.watching4.himself5.an6.When7.finally8.first9.totravel10.children【解析】【导语】本文讲述了中国重庆一位父亲为了患有自闭症的儿子，用了八年时间自己建造了八辆微蒸汽小火车的故事。【1题详解】句意：儿子航航在三岁时被发现患有自闭症。attheageof“在……岁的时候”，故填at。【2题详解】句意：小学毕业后，他离开了学校，因为他上课跟不上。can“能”，根据“left”可知，此处用一般过去时，根据“Afterfinishingprimaryschool,heleftschool”可知，他离开学校，是因为他无法跟上课，故填couldn’t。【3题详解】句意：父母上班时，航航大部分时间都在家陪奶奶看电视。watch“观看”，spendtimedoingsth“花费时间做某事”，故填watching。【4题详解】句意：他喜欢独自在墙上画火车，有时还睡在玩具火车上。he“他”，是主格形式，byoneself“独自”，因此用he的反身代词himself，故填himself。【5题详解】句意：李嘉伟想出了一个主意，要给儿子造一辆真正的火车。idea是元音音素开头的单数可数名词，因此用不定冠词an修饰，故填an。【6题详解】句意：当李嘉伟有空时候，他会学习如何建造一列火车。结合句意，他学习如何建造小火车，是在他有空的时候，因此用when引导时间状语从句，故填When。【7题详解】句意：有时他想过放弃，但最终还是成功了。final“最后的”。修饰动词短语madeit，用副词，故填finally。【8题详解】句