2026年部编版初中英语下册第7单元课后练习题及答案

2026年部编版初中英语下册第7单元课后练习题及答案第1页共1页2026年部编版初中英语下册第7单元课后练习题及答案一、单项选择题（共10小题，每题2分）1.Whatdoestheword"adventure"usuallymeaninEnglish?A.AplacewhereyoucanrelaxandenjoynatureB.AnexcitingorunusualexperienceC.AjobthatrequiresalotoftravelD.Atypeofbookthattellsstoriesaboutanimals参考答案：B2.Accordingtothepassage,whydomanypeopleenjoytraveling?A.BecauseitistheonlywaytoseedifferentcountriesB.BecausetheycanavoidtheirdailyroutinesC.BecausealltraveldestinationsareveryexpensiveD.Becauseitisalwayseasytofindagoodhotel参考答案：B3.Whichsentencecorrectlyusesthepresentperfecttense?A.IhaveseenthatmovielastyearB.ShehaslivedinLondonforfiveyearsC.TheywenttotheparkyesterdayD.Hehaseatenbreakfastat7:00thismorning参考答案：B4.Whatisthemainideaofthearticle"TheImportanceofReading"?A.ReadingisonlyusefulforstudentsB.ReadingcanimproveyourvocabularyandunderstandingC.ReadingisboringandshouldbeavoidedD.Readingisonlyimportantforpeoplewhowanttobewriters参考答案：B5.WhichofthefollowingisagoodwaytoimproveyourEnglishspeakingskills?A.WatchingEnglishmovieswithoutsubtitlesB.ReadingEnglishbookseverydayC.PracticingspeakingwithnativespeakerswheneverpossibleD.NeverspeakingEnglishbecauseyouareafraidofmakingmistakes参考答案：C6.Whatdoesthephrase"breaktheice"meaninEnglish?A.TostartaconversationinaformalwayB.TomakeacolddrinkC.ToendaconversationquicklyD.Todamagesomethingimportant参考答案：A7.Whichsentenceisanexampleofthesecondconditional?A.Ifitrainstomorrow,wewillcancelthepicnicB.IgotothelibraryeverySundayC.ShehasfinishedherhomeworkD.Heisplayingfootballnow参考答案：A8.Whatisthepastparticipleoftheverb"tolearn"?A.LearnB.LearningC.LearntD.Learned参考答案：C9.Whichofthefollowingisacorrectuseofthepastcontinuoustense?A.TheywasplayingbasketballwhentherainstartedB.ShewascookingdinnerwhileIwaswatchingTVC.HehasbeentoParisthreetimesD.Theygotothegymeverymorning参考答案：B10.Whatisthecorrectwaytowritethedate"May15,2023"inBritishEnglish?A.15thMay2023B.May15th2023C.15May2023D.2023May15th参考答案：A二、填空题（共10小题，每题2分）1.Theboyoftenplaysfootball______theparkeveryafternoon.参考答案：in2.Mysisterisgoodatsingingandsheoftenperforms______thestage.参考答案：on3.Wearegoingtohaveapicnic______Sundayafternoon.参考答案：on4.Theteacheraskedthestudentstofinishtheirhomework______theendoftheclass.参考答案：by5.Sheisinterestedincollectingstampsandshehasmanyrarestamps______hercollection.参考答案：in6.Look!Thechildrenareplayinghide-and-seek______thegarden.参考答案：in7.MyparentsareplanningtotraveltoParis______nextmonth.参考答案：to8.Themoviestartsat7p.m.anditwilllast______twohours.参考答案：for9.Heisgoodatplayingthepianoandheoftenpractices______hisroom.参考答案：in10.Thefestivaliscelebrated______the15thofAugusteveryyear.参考答案：on三、判断题（共10小题，每题2分）1.The7thunitofthe2026editionofthejuniorhighschoolEnglishtextbookfocusesonthetopicof"TeenageProblems."参考答案：√2.Inthedialogueinthe7thunit,themaincharacter,LiHua,isdiscussinghisstudypressurewithhisfriend,WangWei.参考答案：√3.Thearticleinthe7thunitsuggeststhatteenagersshouldavoidallformsofsocialmediatoreducestress.参考答案：×4.Accordingtothe7thunit,effectivecommunicationisessentialforsolvingteenageproblems.参考答案：√5.The7thunitdoesnotincludeanygrammarpointsrelatedtothepresentperfecttense.参考答案：×6.Inthe7thunit,thereadingpassage"TheSecretofHappiness"isaboutafamousscientist.参考答案：×7.The7thunit'swritingtaskasksstudentstowritealettertoafriendabouttheirdailyroutine.参考答案：×8.The7thunitincludesalisteningactivitywherestudentslistentoaconversationaboutfamilyrelationships.参考答案：√9.The7thunit'svocabularysectionfocusesonwordsrelatedtoenvironmentalprotection.参考答案：×10.The7thunit'sspeakingactivityinvolvesrole-playingascenariowhereteenagersdiscusstheirfutureplans.参考答案：√四、简答题（共8小题，每题2分）1.WhatarethemainfeaturesoftheInternet?参考答案：TheInternetisaglobalnetworkofinterconnectedcomputersthatallowsforthetransferofdataandcommunication.Itsmainfeaturesincludehighspeed,globalreach,andaccessibility.Itenablesvariousactivitiessuchasbrowsing,emailing,shopping,andsocializing.2.HowdoestheWorldWideWeb(WWW)work?参考答案：TheWorldWideWeb(WWW)worksbyusinghypertexttolinkwebpages.Usersaccessthewebthroughabrowser,whichsendsrequeststowebservers.Theserversrespondbysendingtherequestedwebpages,whicharethendisplayedontheuser'sscreen.3.Whatarethebenefitsofusingemailforcommunication?参考答案：Emailoffersseveralbenefitsforcommunication,includingspeed,convenience,andcost-effectiveness.Itallowsforquickandeasyexchangeofinformation,documents,andimages.Additionally,emailiswidelyaccessibleandcanbeusedforbothpersonalandprofessionalpurposes.4.Whyisitimportanttobecarefulwhensharingpersonalinformationonline?参考答案：Itisimportanttobecarefulwhensharingpersonalinformationonlinebecauseitcanbemisusedbymaliciousindividuals.Personalinformationcanleadtoidentitytheft,spam,andotherformsofcybercrime.Protectingpersonalinformationhelpsmaintainprivacyandsecurity.5.Howcanyouprotectyourcomputerfromvirusesandmalware?参考答案：Toprotectyourcomputerfromvirusesandmalware,youshouldinstallandregularlyupdateantivirussoftware.Usestrong,uniquepasswordsforyouraccounts,andavoiddownloadingfilesfromuntrustedsources.Additionally,keepyouroperatingsystemandsoftwareuptodate.6.Whatisthedifferencebetweenasearchengineandabrowser?参考答案：Asearchengineisatoolthathelpsusersfindinformationontheinternetbysearchingthroughwebpages.Abrowser,ontheotherhand,isusedtoaccessandviewwebpages.SearchengineslikeGoogleindexwebpages,whilebrowserslikeChromeallowuserstonavigateandinteractwiththesepages.7.Howcansocialmediabeusedpositivelyineducation?参考答案：Socialmediacanbeusedpositivelyineducationbyfacilitatingcommunicationbetweenstudentsandteachers,sharingeducationalresources,andpromotingcollaborativelearning.Itcanalsohelpstudentsdevelopdigitalliteracyskillsandstayupdatedoncurrentevents.8.Whataresomecommononlinescamsandhowcanyouavoidthem?参考答案：Somecommononlinescamsincludephishingemails,fakewebsites,andromancescams.Toavoidthem,alwaysverifythelegitimacyofwebsitesandemails,usestrongpasswords,andbecautiousaboutsharingpersonalinformation.Ifsomethingseemstoogoodtobetrue,itprobablyis.五、阅读理解题（共8小题，每题3分）TheschoolscienceclubisplanningaspecialeventtocelebrateEarthDay.Theydecidedtoorganizeatree-plantingactivityintheschoolgarden.TheeventwilltakeplaceonSaturday,April22nd,from9:00AMto12:00PM.Allstudentsareencouragedtoparticipate.Volunteerswillhelpdigholes,plantseedlings,andwaterthenewtrees.Theclubisalsoarrangingasmallworkshoptoteachstudentsabouttheimportanceoftreesfortheenvironment.Refreshmentswillbeprovided.Ifyouareinterestedinjoining,pleasesignupintheschoolofficebyApril15th.Let'smakeadifferenceforourplanet!1.Whenwillthetree-plantingactivitytakeplace?A.OnSunday,April23rdB.OnSaturday,April22ndC.From8:00AMto11:00AMD.From1:00PMto4:00PM参考答案：B2.Howlongwilltheeventlast?A.OnehourB.TwohoursC.ThreehoursD.Fourhours参考答案：C3.Whoisencouragedtoparticipateintheevent?A.OnlyscienceclubmembersB.OnlystudentsfromGrade7C.AllstudentsD.Onlyteachers参考答案：C4.Whatwillvolunteersdoduringtheevent?A.Theywilltalkabouttheenvironment.B.Theywilldigholes,plantseedlings,andwatertrees.C.Theywillproviderefreshments.D.Theywillteachaworkshop.参考答案：B5.Whenshouldstudentssignupiftheywanttojoin?A.OnApril22ndB.ByApril15thC.AftertheeventD.Anytimebeforetheevent参考答案：B6.Whatisthemainpurposeoftheevent?A.TohaveapartyB.TocelebrateEarthDayC.TostudyscienceD.Toselltrees参考答案：B7.Wherewilltheworkshopbeheld?A.IntheschoolofficeB.IntheschoolgardenC.InthesciencelabD.Intheauditorium参考答案：B8.Willrefreshmentsbeprovidedattheevent?A.No,therewillbenorefreshments.B.Yes,refreshmentswillbeprovided.C.Onlyforteachers.D.Onlyforvolunteers.参考答案：B标准答案与解析一、单项选择题1.参考答案：B解析：Theword"adventure"meansanexcitingorunusualexperience.OptionAreferstoaplaceforrelaxation,optionCreferstoajobrequiringtravel,andoptionDreferstoabookaboutanimals.OnlyoptionBmatchesthemeaningof"adventure."2.参考答案：B解析：Manypeopleenjoytravelingbecauseitallowsthemtoescapetheirdailyroutines.OptionAisnottheonlywaytoseedifferentcountries;optionCisnottrueforalldestinations;optionDisnotalwayseasytofindagoodhotel.OptionBisthecorrectreason.3.参考答案：B解析：Thesentence"ShehaslivedinLondonforfiveyears"correctlyusesthepresentperfecttense.OptionAusesthepastsimplewith"lastyear";optionCusesthepastsimple;optionDusesthepresentsimple.OnlyoptionBiscorrect.4.参考答案：B解析：Themainideaofthearticle"TheImportanceofReading"isthatreadingcanimproveyourvocabularyandunderstanding.OptionAistoonarrow;optionCisincorrect;optionDistoospecific.OptionBisthecorrectmainidea.5.参考答案：C解析：AgoodwaytoimproveEnglishspeakingskillsistopracticespeakingwithnativespeakerswheneverpossible.OptionAisnotaseffectivewithoutsubtitles;optionBhelpswithreadingbutnotspeaking;optionDisnotagoodstrategy.OptionCisthebestchoice.6.参考答案：A解析："Breaktheice"meanstostartaconversationinaformalway.OptionBreferstoacolddrink;optionCmeanstoendaconversationquickly;optionDmeanstodamagesomething.OnlyoptionAmatchesthemeaning.7.参考答案：A解析："Ifitrainstomorrow,wewillcancelthepicnic"isanexampleofthesecondconditional.OptionBisasimplepresenttensesentence;optionCisapresentperfecttensesentence;optionDisapresentcontinuoustensesentence.OnlyoptionAisthesecondconditional.8.参考答案：C解析：Thepastparticipleoftheverb"tolearn"is"learnt."OptionAisthebaseform;optionBisthepresentparticiple;optionDisthepastparticipleinAmericanEnglish.OnlyoptionCiscorrect.9.参考答案：B解析："ShewascookingdinnerwhileIwaswatchingTV"isacorrectuseofthepastcontinuoustense.OptionAusesthepastsimpleincorrectly;optionCusesthepresentperfect;optionDusesthepresentsimple.OnlyoptionBiscorrect.10.参考答案：A解析：InBritishEnglish,thedate"May15,2023"iswrittenas"15thMay2023."OptionBisAmericanEnglish;optionCistheinternationalformat;optionDisincorrect.OnlyoptionAiscorrect.二、填空题1.in解析：本题考查介词的用法。根据句意“那个男孩经常在下午在公园踢足球”，表示在某个地方，应该使用介词in。如果使用on，句子则意为“在公园的表面上踢足球”，与句意不符。因此，正确答案是in。2.on解析：本题考查介词的用法。根据句意“我的姐姐擅长唱歌，她经常在舞台上表演”，表示在某个表面上，应该使用介词on。如果使用in，句子则意为“在舞台里面表演”，与句意不符。因此，正确答案是on。3.on解析：本题考查介词的用法。根据句意“我们打算在星期天下午去野餐”，表示在某个特定的日子，应该使用介词on。如果使用in，句子则意为“在星期天这个月份去野餐”，与句意不符。因此，正确答案是on。4.by解析：本题考查介词的用法。根据句意“老师要求学生在下课结束时完成作业”，表示在某个时间之前，应该使用介词by。如果使用at，句子则意为“在下课这个时间点完成作业”，与句意不符。因此，正确答案是by。5.in解析：本题考查介词的用法。根据句意“她喜欢收集邮票，她有很多珍贵的邮票在她的收藏中”，表示在某个集合中，应该使用介词in。如果使用on，句子则意为“在邮票的表面上”，与句意不符。因此，正确答案是in。6.in解析：本题考查介词的用法。根据句意“看！孩子们在花园里玩捉迷藏”，表示在某个地方，应该使用介词in。如果使用on，句子则意为“在花园的表面上玩捉迷藏”，与句意不符。因此，正确答案是in。7.to解析：本题考查介词的用法。根据句意“我的父母计划下个月去巴黎旅行”，表示去某个地方，应该使用介词to。如果使用in，句子则意为“在巴黎这个月份旅行”，与句意不符。因此，正确答案是to。8.for解析：本题考查介词的用法。根据句意“电影晚上7点开始，将持续两个小时”，表示持续某个时间段，应该使用介词for。如果使用at，句子则意为“在两个小时这个时间点”，与句意不符。因此，正确答案是for。9.in解析：本题考查介词的用法。根据句意“他擅长弹钢琴，他经常在他的房间里练习”，表示在某个地方，应该使用介词in。如果使用on，句子则意为“在房间的表面上练习”，与句意不符。因此，正确答案是in。10.on解析：本题考查介词的用法。根据句意“这个节日每年8月15日庆祝”，表示在某个特定的日子，应该使用介词on。如果使用in，句子则意为“在8月这个月份庆祝”，与句意不符。因此，正确答案是on。三、判断题1.参考答案：√解析：The7thunitofthe2026editionofthejuniorhighschoolEnglishtextbookindeedfocusesonthetopicof"TeenageProblems,"asstatedinthecurriculum.Thisunitaimstohelpstudentsunderstandanddiscusscommonissuesfacedbyteenagers,suchasstress,peerpressure,andfamilyrelationships.2.参考答案：√解析：Inthedialogueinthe7thunit,themaincharacter,LiHua,isindeeddiscussinghisstudypressurewithhisfriend,WangWei.Thisdialoguehelpsstudentsunderstandhowteenagerscopewithacademicstressandseeksupportfromtheirpeers.3.参考答案：×解析：Thearticleinthe7thunitdoesnotsuggestthatteenagersshouldavoidallformsofsocialmediatoreducestress.Instead,itencouragesresponsibleuseofsocialmediaandprovidesstrategiesformanagingstressinahealthyway.4.参考答案：√解析：Accordingtothe7thunit,effectivecommunicationisindeedessentialforsolvingteenageproblems.Theunitincludesactivitiesanddiscussionsthathelpstudentslearnhowtocommunicatetheirfeelingsandconcernstoothers.5.参考答案：×解析：The7thunitdoesincludegrammarpointsrelatedtothepresentperfecttense.Theunitcoversvariousgrammartopics,includingthepresentperfecttense,tohelpstudentsimprovetheirlanguageskills.6.参考答案：×解析：Inthe7thunit,thereadingpassage"TheSecretofHappiness"isnotaboutafamousscientist.Thepassageisaboutayoungteenagerwhodiscoversthesecrettohappinessthroughpersonalexperiencesandreflections.7.参考答案：×解析：The7thunit'swritingtaskdoesnotaskstudentstowritealettertoafriendabouttheirdailyroutine.Instead,thewritingtaskinvolveswritingashortessayonatopicrelatedtoteenageproblems,suchasstressmanagementorpeerrelationships.8.参考答案：√解析：The7thunitdoesincludealisteningactivitywherestudentslistentoaconversationaboutfamilyrelationships.Thisactivityhelpsstudentsimprovetheirlisteningskillsandunderstanddifferentperspectivesonfamilydynamics.9.参考答案：×解析：The7thunit'svocabularysectiondoesnotfocusonwordsrelatedtoenvironmentalprotection.Thevocabularysectioncoverswordsandphrasesrelatedtothetopicsdiscussedintheunit,suchasstress,communication,andpeerpressure.10.参考答案：√解析：The7thunit'sspeakingactivitydoesinvolverole-playingascenariowhereteenagersdiscusstheirfutureplans.Thisactivityhelpsstudentspracticetheirspeakingskillsandthinkabouttheirfuturegoalsandaspirations.四、简答题1.参考答案：TheInternetisaglobalnetworkofinterconnectedcomputersthatallowsforthetransferofdataandcommunication.Itsmainfeaturesincludehighspeed,globalreach,andaccessibility.Itenablesvariousactivitiessuchasbrowsing,emailing,shopping,andsocializing.解析：TheInternetisavastnetworkthatconnectsmillionsofcomputersworldwide,facilitatingtheexchangeofinformationandcommunication.Itskeyfeaturesincludehigh-speeddatatransfer,globalaccessibility,andtheabilitytosupportawiderangeofactivitieslikewebbrowsing,emailcommunication,onlineshopping,andsocialinteractions.ThesefeaturesmaketheInternetavitaltoolinmodernsociety.2.参考答案：TheWorldWideWeb(WWW)worksbyusinghypertexttolinkwebpages.Usersaccessthewebthroughabrowser,whichsendsrequeststowebservers.Theserversrespondbysendingtherequestedwebpages,whicharethendisplayedontheuser'sscreen.解析：TheWorldWideWeboperatesontheprincipleofhypertext,whichallowsuserstonavigatebetweeninterconnectedwebpages.Abrowser,suchasChromeorFirefox,isusedtoaccesstheweb.WhenauserentersaURL,thebrowsersendsarequesttothewebserverhostingthepage.Theserverthenretrievestherequestedpageandsendsitbacktothebrowser,whichdisplaysitontheuser'sscreen.3.参考答案：Emailoffersseveralbenefitsforcommunication,includingspeed,convenience,andcost-effectiveness.Itallowsforquickandeasyexchangeofinformation,documents,andimages.Additionally,emailiswidelyaccessibleandcanbeusedforbothpersonalandprofessionalpurposes.解析：Emailprovidesnumerousadvantagesforcommunication.Itisfast,enablingquickexchangeofmessages,andconvenient,asitcanbeaccessedfromanywherewithaninternetconnection.Emailisalsocost-effective,asiteliminatestheneedforphysicalmail.Furthermore,itsupportsthesharingofvarioustypesofcontent,suchasdocumentsandimages,makingitaversatiletoolforbothpersonalandprofessionalcommunication.4.参考答案：Itisimportanttobecarefulwhensharingpersonalinformationonlinebecauseitcanbemisusedbymaliciousindividuals.Personalinformationcanleadtoidentitytheft,spam,andotherformsofcybercrime.Protectingpersonalinformationhelpsmaintainprivacyandsecurity.解析：Sharingpersonalinformationonlineposessignificantrisks.Maliciousindividualscanmisusethisinformationforidentitytheft,sendingunwantedemails(spam),orothercybercrimes.Therefore,itiscrucialtobecautiousandlimittheamountofpersonalinformationsharedonlinetoprotectprivacyandsecurity.5.参考答案：Toprotectyourcomputerfromvirusesandmalware,youshouldinstallandregularlyupdateantivirussoftware.Usestrong,uniquepasswordsforyouraccounts,andavoiddownloadingfilesfromuntrustedsources.Additionally,keepyouroperatingsystemandsoftwareuptodate.解析：Protectingyourcomputerfromvirusesandmalwareinvolvesseveralmeasures.First,installreputableantivirussoftwareandensureitisregularlyupdated.Usestrong,uniquepasswordsforallaccountstopreventunauthorizedaccess.Avoiddownloadingfilesorclickingonlinksfromuntrustedsources.Regularlyupdateyouroperatingsystemandsoftwaretopatchsecurityvulnerabilities.6.参考答案：Asearchengineisatoolthathelpsusersfindinformationontheinternetbysearchingthroughwebpages.Abrowser,ontheotherhand,isusedtoaccessandviewwebpages.SearchengineslikeGoogleindexwebpages,whilebrowserslikeChromeallowuserstonavigateandinteractwiththesepages.解析：Theprimaryfunctionofasearchengineistohelpusersfindspecificinformationontheinternetbysearchingthroughindexedwebpages.SearchengineslikeGooglemaintainvastdatabasesofwebpagesandprovideresultsbasedonuserqueries.Incontrast,abrowser,suchasChromeorFirefox,isusedtoaccessandviewthesewebpages.Browsersallowuserstonavigatetheinternet,enterURLs,andinteractwithwebcontent.7.参考答案：Socialmediacanbeusedpositivelyineducationbyfacilitatingcommunicationbetweenstudentsandteachers,sharingeducationalresources,andpromotingcollaborativelearning.Itcanalsohelpstudentsdevelopdigitalliteracyskillsandstayupdatedoncurrentevents.解析：Socialmediaoffersseveraleducationalbenefits.Itenableseffectivecommunicationbetweenstudentsandteachers,allowingfortheexchangeofideasandfeedback.Educationalresourcescanbesharedeasily,enhancinglearningopportunities.Additionally,socialmediapromotescollaborativelearning,asstudentscanworktogetheronprojectsandshareknowledge.Italsohelpsstudentsdevelopdigitalliteracyskillsandstayinformedaboutcurrentevents,whicharevaluableinthemoderneducationallandsc