四川省成都市树德协进中学2025年七下英语期末达标检测试题含答案

四川省成都市树德协进中学2025年七下英语期末达标检测试题满分120分，时间90分钟一、单项选择（共10小题，满分20分）1、Don'tmakesomuchnoise,______?A.willyou B.won'tyou C.shallwe D.doyou2、Mybrotherhasahealthylivinghabit.Hestaysuplate,andheisanearlybird.A.usually B.hardly C.often D.always3、Peoplespendtoomuchtime________TikTokrightnow.A.watch B.watching C.watched D.towatch4、Ourteachernotonlyteaches________Englishbutalsoisafriendof________.A.our,us B.our;ours C.us;we D.us;ours5、Parentshadbetterhelptheirchildrendevelopgood________whentheirchildrenareyoung.A.chances B.ideas C.habits D.facts6、—Theapplepielooksterrible.—Whynottryit?Youwillneverknowitstaste________youtryit.A.if B.until C.although7、Sheusually________tomusicintheevening,butnowshe________TV.A.listen;iswatching B.listens;watching C.listens;iswatching D.listens;watches8、Canyou________thesecarrotsforme?Iwanttomakesalad.A.getup B.makeup C.putup D.cutup9、Bobisveryfatbecausehe________exercises.A.always B.never C.usually D.sometimes10、BobandIaregoodfriends,butweoftenseethings________.A.easily B.quickly C.quietly D.differently二、完成句子（共5小题，满分10分）11、Inthezoo,Ilovetowatchm________climbingaround.Andtheylikeeatingbananas.12、email/she/her/check/thisevening/isgoingto(.)___________________________________________________.13、flowers,how,the,are,beautiful_________________________________!14、Theroomwasso________（暗的）thatitwasdifficulttotakephotos.15、Millie________(put)theEnglishbookonthedeskandopenedthebooktoread.三、补全对话（10分）16、A:Hello,ThisisBillspeaking.B:Hi,Bill.It’sHenryhere._____1_____?A:Notmuch.I’mjustwatchingTV.B:Doyouwanttogotothezootoseethepandaswithme?A:______2______.Whydoyoulikepandas?B:______3______.A:OK.Howcanwegettothezoo?B:Iusuallytakethebus.______4______?A:Ittakesmeonly5minutestogettothebusstop.B:Solet’smeetatthebusstopat3:00pm.A:OK.Seeyouthen.B:______5______.四、阅读理解（40分）17、Studieshavefoundthatmoneycanmakepeoplehappy.Buthappinessisnotabouthavingmoney.Instead,it’saboutgivingmoney.Itcouldbebuyingapresentforafriend.Itcouldbebuyingahomelesspersonfoodtoeat.Itcouldbegivingmoneytoapersoninneed.Justthinkaboutthefirsttimeyouusedyourownmoneytodosomethingforsomeoneelse.Howdidyoufeel?Youfeelhappywhenyougive.Thisisbecausemakingsomeoneelsehappymakesthegiverhappy,too.Ubuntu,anAfrican(非洲的)word,meansconnecting(连接)yourhappinesstoothers.ThereisastoryaboutamanvisitingAfrica.Heaskedsomekidstoruntoanearbytree.Thefirstchildtotouchthetreewouldgetonepieceofcandy.Surprisingly,allthechildrenheldhandsandrantogether.Theyalltouchedthetreeatthesametime.Themanaskedwhytheyhaddonethis.Thechildrensimplysaidtheycouldonlyenjoythecandiesifeveryonehadone.Clearly,thosechildrenknowthatthesecret(秘密)tohappinessismakingothershappy.1.Whereistheunderlinedword“Ubuntu”inthesecondparagraphfrom?A.Africa B.Asia. C.Australia. D.America.2.Whydidthechildrenholdhandstoruntogether?A.Themanaskedthemtodoso.B.Theylikedtoholdhandswhilerunning.C.Eachofthemcouldgetonepieceofcandy.D.Holdinghandswasaveryinterestingthing.3.WhydoesthewriteruseastoryinParagraph2?A.TotellreadersAfricanslikecandies.B.Tosharethewriter’sinterestingstory.C.Tomakethewriter’sopinion(观点)clearer.D.Toshowthewriter’sloveforAfricanchildren.4.Whatdoesthewritertrytotellusinthearticle?A.Havingmoneycanmakepeoplehappy.B.Runningforcandiesmakeschildrenhappy.C.Ifyouwanttobehappy,youcanvisitAfrica.D.Youwillfeelhappywhenyoumakeothershappy.18、TherearesomepopularfamilyvideosthatarebeingpostedonChinesesocialmediathesedays.Inthesevideos,ayoungchildcallsouttohisorhermotherorfather;theparentcomesintotheroomsmiling,turnsaroundandcallsouttohisorherownparent;thegrandparentthencomesintotheroomsmilingandcallsouttohisorherparent,thegreat-grandparent.Thiskindoffamilyiscalled“fourgeneration(四世同堂)”inChina.ItstartedonDouyinandhasbeenpopularinsocialmediainothercountries.Peoplefromallovertheworldhavetalkedmuchaboutthevideosandevenmadetheirown.Thevideosalsomakesomepeopleremembertheirfamilymemberswhohavebeendead.“Becauseofthevideo,Iwillvisitmygrandmotherthisweekend,”aTwitteruserwrote.“IhavetosaythatfamilyloveisusuallyastrongvalueinChina,”wroteJustin.The“fourgeneration”videosnotonlytouchedforeignviewers,butalsogavethemadeeperlookintoChinesefamilyvalues.InmostEastAsiancultures,itiscommonformanygenerationsofasinglefamilytolivetogether.Thisiscalledabigfamily.InmostWesterncountries,mostfamiliesaresmallfamilies,orfamiliesthataremadeupofjustchildrenandtheirparents.InWesternculture,privacy(隐私)andindependence(独立)arehighlyvalued.Kidsusuallymoveoutofthehouseaftertheyturneighteen.Manyofthemborrowmoneyorworkpart-timejobsinordertopayforcollege.Iftheychoosetokeeplivingwiththeirparentsaftergrowingup,itcanbeseenasafailure.AlthoughfamilystructuresintheEastandWestmaybedifferent,thelovebetweenfamilymembersiscommon.Thatmightbewhythe“fourgeneration”videoshavewonsomanyheartsaroundtheworld.1.WhatdoesParagraph1mainlytalkabout?A.IttellspopularfamiliesinChina.B.ItlistsphotosofChinesefamilies.C.ItshowsfamilyvideosonChinesemedia.D.ItintroducessomehabitsoffamiliesinChina.2.Whatcanweinfer(推断)fromParagraph2?A.Foreignersalsowanttohavetheirownbigfamilies.B.ForeignerswouldliketomovetheirfamiliestoChina.C.ForeignersshoulddosomethingvaluableforChinesefamilies.D.Foreignersrealizetheyshouldlovefamilymembersandwhattheyhave.3.Accordingtothepassage,whichofthefollowingistrue?A.Westernpeopledon’tvalueindependenceandprivacy.B.ItisafailureifpeoplekeeplivingwiththeirparentsinChina.C.ManyWesternkidsworkpart-timejobstopayfortheircollege.D.KidsintheWestmoveoutofthehousebeforetheyturneighteen.4.Whatdoesthewritermainlywanttotellus?A.Thefamilyloveiscommonindifferentcountries.B.“Fourgeneration”ispopularinWesterncountries.C.Bigfamiliesaremuchbetterthanthosesmallones.D.PeopleintheWestdonothavefamilyvideosatall.19、1.Whatrulesisthepictureabout?A.Schoolrules. B.Libraryrules. C.Poolrules. D.Museumrules.2.Whatmaytherule“NODIVING”mean(意思是)?A.Youcan’twalkinthewater. B.Youcan’tjumpintothewater.C.Youcan’tdrinkthewater. D.Youcan’tshoutinthewater.3.Jackiseatinganapple.Whatruledoeshebreak(违反)?A. B. C. D.20、IfyoulookupPayPal,SpaceX,andTesla,you’llfindsomethinginteresting.Youcanconnectonepersontoalloftheseverysuccessfulcompanies.ThatpersonisinventorandbusinessmanElonMusk.He’sfamousallovertheworld,andheoftengivespeoplesurprises.Asachild,Muskspenthisdaysdreamingupthingstoinvent.Often,hewassolostinhisdaydreamsthathedidn’thearhisparentscallinghim.Theyevenhadadoctortesthisearsbecausetheyfearedthathewasdeaf.Musk’sfirstinventionwasavideogame.Hesoldittoacomputermagazinefor＄500whenhewas12.Thatevent（重要事情）reallyinfluencedhislife,andsodidhisloveofreading.Muskreadalotasakid.Heespeciallylovedsciencefictions,fantasiesandcomicbooks（科幻小说、幻想作品和漫画书）.Fromthem,helearnedaboutspace,theuniverse,anddifferentworlds.Healsosawhowtheheroesinthestorieshereadsavedtheirworlds.Thebookshadahugeinfluenceonwhathethoughtabouttheworld.Theygavehimfantasticideas,suchastravellinginspaceandlivingonotherplanets.Theyalsotaughthimtobebraverandmorewilling（乐意的）totakerisks.However,themostimportantthinghelearnedwastoasktherightquestions.ForMusk,therightquestionwasclear—whatthingswouldchangetheworldanditsfuture?AsyoucanseefromMusk’scompanies,he’salreadyworkingonthosethings.1.CompanieslikePayPal,SpaceX,andTeslaarementionedinParagraph1to________.A.introducethepersonbehindthem B.showthedevelopmentoftechnologyC.drawpeople’sattentiontospaceprojects D.explainthereasonswhytheyaresuccessful2.LittleMuskoftendidn’thearhisparentscallinghimbecause________.A.hewaslostinhisthoughts B.hisparents’voicewastoolowC.helikedtostayinanoisyroom D.therewassomethingwrongwithhisears3.WhatdoesParagraph5mainlytellus?A.WhyMusklovedreading. B.HowbooksinfluencedMusk.C.WhatbooksMusklovedreading. D.WhenMuskfellinlovewithreading.4.Whatdoestheunderlinedpart“thosethings”inthelastparagraphreferto?A.Musk’scompanies. B.ProblemsthatMuskdiscovered.C.Musk’sworriesabouttheworld. D.Thingsthatwouldchangetheworldanditsfuture.五、完形填空（10分）21、Dogsarepopularpets.Theyaresmartand___1___.Peopleoftensaydogsare“man’sbestfriends”.Butforsomepeopleadogismorethanafriend.Adogcansaveyour___2___.Lastmonth,seven-month-oldLisaGreenandhermotherwerein___3___garden.Mrs.Greenheardthetelephonering___4___wentbacktothehouse.Shedidn’t___5___asnakemovingnearLisa,butthefamily’sdog,Joedid.WhenthesnakemovedtowardLisa,Joe___6___thesnake.Thesnakedidn’tbiteLisabutitbitJoe.WhenMrs.GreensawJoe,shetookhimstraighttothevet’s.Thevetgavehimsomemedicine（药）andtodayJoeis___7___.ThankstoJoe,Lisaisfinetoo.Peterhasasimilar（类似的）story.Onenighttherewasafireinhishome.Peter___8___getoutofthehouse.Hisdog,Susie,helpedhimawayfromthefire.Thensherantoanearbyhouse.Shebarkedloudlyandwoke___9___thepeoplethere.They___10___9,soPeterandhishouseweresaved.1.A.friendly B.funny C.dangerous D.terrible2.A.time B.money C.life D.face3.A.our B.their C.its D.his4.A.but B.before C.after D.and5.A.smell B.listen C.see D.look6.A.wentacross B.askedfor C.jumpedon D.ranaway7.A.fine B.smart C.sick D.clean8.A.needn’t B.mustn’t C.didn’t D.couldn’t9.A.off B.down C.up D.in10.A.asked B.called C.made D.said六、阅读表达（10分）22、回答问题，请注意要完整回答，语义齐全。Duringancient（古代的）times,childrendidn’thavesmartphones,iPadsorcomputerstoplay.Sotheyfoundsomethinginterestingtodo.Let’stakealook.Playingstoneballs（踢石球）DuringtheQingDynasty（清朝）FlyingkitesKiteshavealonghistory.Theearliestkitesweremadeof（由……制成）wood（木头）.It’sgettingpopulartoflyakiteinspringnow.ThethreemostpopularkitesaretheBeijingkite,TianjinkiteandWeifangkite.Hide-and-seek（捉迷藏）Hide-and-seekcanbringchildrenquitealotoffun.Therearetwowaystoplay:covering（遮盖）achild’seyeswhileotherkidsrunaroundtotease（逗弄）him,orsomechildrenhideandonechildmusttrytofindthem.Settingofffirecrackers（爆竹）Firecrackershaveahistoryofmorethan2,000years.Manyyearsago,therewasabeast（怪兽）namedNian.Toscareoff（吓跑）thebeast,peopleburnt（点燃）thefirecrackers.Firecrackersarestillsetoff（燃放）duringSpringFestivalnowadays.1.Whatdidthechildrenplayduringancienttimes?_____________________________________________________2.Whydidchildrenlovetoplayastoneballinwinter?_____________________________________________________3.Whatweretheearliestkitesmadeof?_____________________________________________________4.HowdochildrenfeelaboutHide-and-seek?_____________________________________________________5.Whendopeoplesetofffirecrackersnowadays?_____________________________________________________七、书面表达（20分）

为了深入贯彻落实党的二十大精神及全国两会精神，引导少先队员听党话，跟党走，树立少先队员见贤思齐，崇德向善的榜样，共青团淮安市委、市教育局、市少工委联合举办了2023淮安市”十佳少先队员”活动（Top10YoungPioneers）。假如你是Jack，请根据下列要点，完成一封推荐信。1.你想推荐Tom获得本学期的是”十佳少先队员”（Top10YoungPioneers）；2.他热爱打篮球，身体健康；3.他做事考虑周到，各项事务安排得井井有条；4.他善良有爱；5.他五岁时开始学习弹钢琴，经常去敬老院为老人们演奏；6.我们都认为……（不少于2点）注意：1.推荐信须包括所有内容要点，要求语句通顺、意思连贯；2.词数80—100左右。DearSir,_________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Yoursfaithfully,Jack

参考答案一、单项选择（共10小题，满分20分）1、A【解析】【详解】句意：不要那么吵闹，好吗？否定祈使句的反义疑问句用willyou。故选A。2、B【解析】【详解】句意：我哥哥有一个健康的生活习惯。他几乎不熬夜，而且是早起的人。A.usually通常；B.hardly几乎不；C.often经常；D.always总是。健康的生活习惯应该是不熬夜，故答案为B。3、B【解析】【详解】句意：现在人们花太多时间看抖音。考查非谓语动词。spendtime(in)doingsth.“花费时间做某事”，空格处应填入动名词形式，故选B。4、D【解析】【详解】句意：我们的英语老师不仅教我们英语，还是我们的朋友。考查代词辨析。our“我们的”，形容词性物主代词；us“我们”，人称代词宾格；we“我们”，人称代词主格；ours“我们的”，名词性物主代词。根据“OurEnglishteachernotonlyteaches...English”可知，teachsb.sth.“教某人……”，动词teaches后要用人称代词宾格作宾语，排除A、B项；再根据“afriendof...”可知，“名词+of+名词性物主代词”构成双重所有格，因此第二空要用名词性物主代词ours。故选D。5、C【解析】【详解】句意：父母最好在孩子小的时候帮助他们培养好习惯。考查名词辨析。chance机会；idea想法；habit习惯；fact事实。根据“helptheirchildrendevelopgood...theirchildrenareyoung.”可知是帮助孩子培养好习惯。故选C。6、B【解析】【详解】句意：——苹果派看起来很糟糕。——为什么不试试呢？你永远也不会知道它的味道，直到你试一试。考查连词辨析。if如果；until直到；although尽管。根据“Youwillneverknowitstaste....youtryit.”可知，直到你试一试，你才知道它的味道。故选B。7、C【解析】【详解】句意：她通常在晚上听音乐，但现在她在看电视。考查动词时态。根据usually可知，此句是一般现在时，主语She是第三人称单数形式，动词用三单。根据now可知，此句是现在进行时bedoing的结构，故选C。8、D【解析】【详解】句意：你能帮我把这些胡萝卜切一下吗？我想做沙拉。考查动词短语辨析。getup起床；makeup组成；putup张贴；cutup切碎。根据“Canyou...thesecarrotsforme?Iwanttomakesalad.”可知，切碎胡萝卜做沙拉，故选D。9、B【解析】【详解】句意：鲍勃很胖，因为他从不锻炼。考查频度副词用法。always总是；never从不；usually通常；sometimes有时候。根据“Bobisveryfat”可推知他从不锻炼。故选B。10、D【解析】【详解】句意：鲍勃和我是好朋友，但我们经常有不同的看法。考查副词辨析。easily容易地；quickly快地；quietly安静地；differently不同地。根据“BobandIaregoodfriends,but...”可知，虽然我和鲍勃是好朋友，但是经常我们看事物的角度不同。故选D。二、完成句子（共5小题，满分10分）11、(m)onkeys【解析】【详解】句意：在动物园里，我喜欢看猴子爬来爬去。它们喜欢吃香蕉。根据“climbingaround.”和“Andtheylikeeatingbananas.”和首字母m，可知，能爬来爬去，又喜欢吃香蕉的动物，应是猴子，monkey“猴子”，根据代词they可知，此处用复数名词，故填(m)onkeys。12、Sheisgoingtocheckheremailthisevening【解析】【详解】根据所给标点可知应用陈述句的形式，分析所给单词，she作主语，isgoingto作助动词，check作谓语，heremail作宾语，thisevening作时间状语，位于句末。故答案为：Sheisgoingtocheckheremailthisevening“她今晚打算检查她的电子邮件”。13、Howbeautifultheflowersare【解析】【详解】根据所给标点可知应用感叹句的形式，分析所给单词可知，此处应为how引导的感叹句，其结构为“How＋形容词＋主语＋谓语！”；形容词是beautiful，主语是theflowers，谓语是are。故填Howbeautifultheflowersare“多么美丽的花啊”。14、dark【解析】【详解】句意：房间里太黑了，很难拍照。dark“暗的”，形容词作表语。故填dark。15、put【解析】【详解】句意：米莉把那本英文书放在桌子上，然后打开这本书来阅读。根据“andopenedthebooktoread”可知，and后连接的谓语动词是过去式，所以and前的谓语动词也要是过去式，put的过去式是put。故填put。三、补全对话（10分）16、1.Whatareyoudoing?2.Yes,Ido./Sure,I’dloveto.3.Becausetheyarecute/interesting….4.Howlongdoesittakeyoutogettothebusstop?.5.Seeyou.【解析】【分析】这个对话是Bill和Henry在打电话，Henry想邀请Bill一起去动物园看熊猫，Bill同意了，电话中他们约定了见面的时间和地点。【1题详解】句意：-你在做什么？-没做什么，只是在看电视。根据下面的回答I’mjustwatchingTV可知，Henry问Bill在干什么，应使用现在进行时，故填Whatareyoudoing?【2题详解】句意：-你想和我一起去动物园看熊猫吗？-是的，我愿意去。上句话Henry邀请Bill一起去看熊猫，根据下文Solet’smeetatthebusstopat3:00pm.可知Bill同意了，故这里可以回答Sure,I’dloveto.或者Yes,Ido.【3题详解】句意：-你为什么喜欢熊猫？-因为他们非常可爱/有趣…。上面的问题Whydoyoulikepandas是问对方喜欢熊猫的原因，答语中应用Because…；答案不固定，符合常理即可。故可以回答Becausetheyarecute/interesting.【4题详解】句意：-你花费多长时间到达公交车站？-只花费我5分钟的时间就到公交车站。根据下面的回答Ittakesmeonly5minutestogettothebusstop可知，这里问Bill花费多长时间到达公交车站，应用疑问词Howlong，故填Howlongdoesittakeyoutogettothebusstop?【5题详解】句意：-到时候见。-再见。根据上句话Seeyouthen可知，这里是两个人约好了见面的时间、地点，现在到了说再见的时候，故应填Seeyou.【点睛】这个对话是在Henry和Bill两个朋友之间进行的，谈论的内容是约定一起去动物园看熊猫。对话内容贴近学生们的日常生活，比较容易理解。题型是填写适当的句子补全对话，比选择句子补全对话要难一些。学生们应首先根据上下文语境确定空格处应填写的内容，然后再用正确的英语表达出来，注意使用正确的人称、时态、句式、句型等。例如第2小题，上句话Henry邀请Bill一起去看熊猫，根据下文Solet’smeetatthebusstopat3:00pm.可知Bill同意了，故这里可以回答Sure,I’dloveto.或者Yes,Ido.再如第4小题，根据下面的回答Ittakesmeonly5minutestogettothebusstop可知，这里问Bill花费多长时间到达公交车站，应用疑问词Howlong，故填Howlongdoesittakeyoutogettothebusstop?四、阅读理解（40分）17、1.A2.C3.C4.D【解析】【导语】本文讲述了非洲孩子们的故事，是想要告诉大家，快乐的秘密是让别人快乐，自己也会快乐。【1题详解】细节理解题。根据“Ubuntu,anAfrican(非洲的)word,meansconnecting(连接)yourhappinesstoothers.”可知，单词“Ubuntu”来自非洲，故选A。【2题详解】推理判断题。根据“Thechildrensimplysaidtheycouldonlyenjoythecandiesifeveryonehadone.”可知，这些孩子手拉着手一起跑，是为了每个人都能得到一块糖，故选C。【3题详解】推理判断题。根据“Clearly,thosechildrenknowthatthesecret(秘密)tohappinessismakingothershappy.”可知，作者在第二段使用这个故事，是想要告诉我们他的观点：快乐的秘密是让其他人快乐，故选C。【4题详解】标题归纳题。根据“Thisisbecausemakingsomeoneelsehappymakesthegiverhappy,too.”和“Clearly,thosechildrenknowthatthesecret(秘密)tohappinessismakingothershappy.”可知，作者想要告诉大家：当你让别人快乐时，你就会感到快乐。故选D。18、1.C2.D3.C4.A【解析】【导语】本文是一篇说明文，介绍了中国社交媒体上“四世同堂”系列视频风靡世界社交网络的现象。作者通过此现象告诉读者，虽然东西方的家庭结构可能不同，但家庭成员之间的爱是共同的。【1题详解】主旨大意题。通读第一段可知，本段主要展示了“四世同堂”系列家庭视频在中国社交媒体上走红的现象。故选C。【2题详解】推理判断题。根据原文“Thevideosalsomakesomepeopleremembertheirfamilymemberswhohavebeendead.‘Becauseofthevideo,Iwillvisitmygrandmotherthisweekend,’aTwitteruserwrote.”可推断，“四世同堂”系列家庭视频让外国人意识到他们应该爱家人和他们所拥有的一切。故选D。【3题详解】细节理解题。根据原文“Manyofthemborrowmoneyorworkpart-timejobsinordertopayforcollege”可知，西方国家许多人借钱或兼职工作来支付大学学费。故选C。【4题详解】主旨大意题。通读全文可知，本文是一篇说明文，介绍了中国社交媒体上“四世同堂”系列视频风靡世界社交网络的现象。作者通过此现象告诉读者，虽然东西方的家庭结构可能不同，但家庭成员之间的爱是共同的。故选A。19、1.C2.B3.C【解析】【导语】本文是一篇应用文，介绍了泳池的规则。【1题详解】细节理解题。根据“NOPETSINPOOLAREA”及“NOTOYSINPOOL”可知，本文介绍了泳池规则。故选C。【2题详解】词句猜测题。本文介绍了泳池规则，“NODIVING”的意思是禁止潜水，禁止跳水，即不要跳入水中。故选B。【3题详解】细节理解题。杰克吃了一个苹果，违反了“禁止食物和饮料”的规则。故选C。20、1.A2.A3.B4.D【解析】【导语】本文主要介绍了发明家Musk的故事。【1题详解】细节理解题。根据“ThatpersonisinventorandbusinessmanElonMusk”可知第一段提到了一些公司，是为了引出它们背后的人Musk。故选A。【2题详解】细节理解题。根据“Often,hewassolostinhisdaydreamsthathedidn’thearhisparentscallinghim”可知他经常沉浸在白日梦中，以至于没有听到父母叫他。故选A。【3题详解】主旨大意题。根据“Thebookshadahugeinfluenceonwhathethoughtabouttheworld”可知本段主要介绍了书对他的影响。故选B。【4题详解】词义猜测题。根据“ForMusk,therightquestionwasclear—whatthingswouldchangetheworldanditsfuture?AsyoucanseefromMusk’scompanies,he’salreadyworkingonthosethings.”可知对Musk来说，正确的问题很清楚——什么会改变世界及其未来？正如你从Musk的公司看到的那样，他已经在做这些事情了，故此处划线部分指代“将改变世界及其未来的事情”。故选D。五、完形填空（10分）21、1.A2.C3.B4.D5.C6.C7.A8.D9.C10.B【解析】【导语】本文主要写了狗是受欢迎的宠物，它们聪明且忠诚。有些人认为狗不仅仅是朋友，它们可以拯救你的生命。举例来说，丽莎和她妈妈在花园里时，乔发现了一条蛇并保护了丽莎。另外，彼得的家着火时，他的狗苏茜帮助他逃离火灾并引起了附近居民的注意，最终救了彼得和他的家。【1题详解】句意：他们既聪明又友好。friendly友好的；funny有趣的；dangerous危险的；terrible糟糕的，可怕的。根据“Dogsarepopularpets.Theyaresmartand...”可知，狗是友好的，故选A。【2题详解】句意：狗可以救你的命。time时间；money金钱；life生命；face脸。根据“saveyour...”及后文的介绍可知，狗能挽救生命，故选C。【3题详解】句意：上个月，七个月大的丽莎·格林和她的妈妈在他们的花园里。our我们的；their他们的；its它的；his他的。根据“seven-month-oldLisaGreenandhermother”可知，此处指的是“他们的花园”，故选B。【4题详解】句意：格林太太听到电话铃响了，就回到房子里。but但是；before在……之前；after在……之后；and和。根据“heardthetelephonering”及空后“wentbacktothehouse”可知，前后表示顺承，应用and连接，故选D。【5题详解】句意：她没有看到一条蛇正靠近丽莎，但家里的狗乔看到了。smell闻起来；listen听起来；see看见；look看。根据“Shedidn’t...asnakemovingnearLisa,butthefamily’sdog,Joedid.”可知，一条蛇在丽莎附近移动，格林夫人没看见，若用look，应该是lookat短语，故选C。【6题详解】句意：当蛇向丽莎靠近时，乔跳上了蛇。wentacross穿过；askedfor请求，要求；jumpedon跳上；ranaway逃跑。根据“Thesnakedidn’tbiteLisabutitbitJoe.”可知，乔跳到蛇身上，故选C。【7题详解】句意：兽医给了他一些药，今天乔很好。fine好的，健康的；smart聪明的；sick生病的；clean干净的。根据“Thevetgavehimsomemedicine（药）andtodayJoeis...ThankstoJoe,Lisaisfinetoo.”可知，此处表示乔健康状况良好，故选A。【8题详解】句意：彼得出不了门。needn