2025-2026年广东省部编版初中英语下册第5单元课后练习题

2025-2026年广东省部编版初中英语下册第5单元课后练习题一、单选题（总共10题，每题2分，共20分）1.根据第5单元课文内容，Whatisthemainpurposeofthepassage"ProtectingtheEnvironment"?A.Todescribethebeautyofnatureindifferentseasons.B.Toexplainhowtoreduceplasticwasteindailylife.C.Topersuadepeopletotakeactionagainstclimatechange.D.Tointroducethehistoryofenvironmentalmovements.解析：本题考查单元主题"环境保护"的核心内容。课文明确围绕塑料污染问题展开，提出具体解决方案（如使用可降解材料、减少一次性用品等），属于倡议类文章。选项A与课文季节描写无关；选项C虽涉及气候变化，但未作为重点；选项D偏离课文历史背景。正确答案为B，需结合课文第2段"Manyplasticstakehundredsofyearstodecompose"及第4段"Usereusablebagsinsteadofplasticones"等具体措施判断。2.Intheunit"WhatAreYouDoingNow?",whichsentencecorrectlyusesthepresentcontinuoustensetodescribeatemporarysituation?A.Shealwaysgoestoschoolbybike.B.Heisplayingthepianoatthemoment.C.Theyhavefinishedtheirhomework.D.Iwillvisitmygrandparentsnextweek.解析：本题考查时态辨析。选项A为一般现在时，描述习惯性动作；选项B为现在进行时，表示正在进行的动作，符合"现在正在做"的临时状态；选项C为现在完成时，强调完成性；选项D为一般将来时，描述计划。正确答案需结合课文例句如"Iamreadingabooknow"等判断。3.AccordingtothedialogueinSectionB,whatdoestheunderlinedword"actually"in"Youactuallyfinishedit!"mean?A.ReallyB.SuddenlyC.CarefullyD.Happily解析：本题考查词汇理解。根据上下文，说话者对对方完成作业感到惊讶，"actually"在此表示"实际上，居然"，强调出乎意料。选项B、C、D均无此含义。正确答案需结合课文第3页对话中"Wow,thatwasfast!"的语境分析。4.WhichofthefollowingisNOTatypicalactivitymentionedinthereadingpassage"ADayintheLifeofaTeenager"?A.Attendingclassesatschool.B.Workingpart-timeafterschool.C.Practicingsportseverymorning.D.Usingsocialmediatochatwithfriends.解析：本题考查阅读细节。课文第1段列举了学生日常活动如"goingtoschool"，第2段提到"playinggamesonline"，但未明确提及"practicingsportseverymorning"的规律性活动。正确答案需对比课文第2段"SometimesIplaybasketballwithmyfriends"的偶然性描述。5.Intheunitgrammarsection,whichsentencecorrectlyusesthepastsimpletensetodescribeacompletedactioninthepast?A.TheywerewatchingTVwhenIarrived.B.Shehaseatenbreakfastthismorning.C.Hewenttothelibraryyesterday.D.Wewillfinishtheprojectnextmonth.解析：本题考查时态区分。选项A为过去进行时，描述过去持续状态；选项B为现在完成时；选项C为过去时，符合"yesterday"时间状语；选项D为将来时。正确答案需结合课文语法总结"Lastweekend,Ivisitedmygrandparents"等例句判断。6.Whatisthebesttitlefortheunit"WhatAreYouDoingNow?"basedonthecontent?A.DailyRoutinesB.TemporaryActionsC.FuturePlansD.EnvironmentalProtection解析：本题考查单元主题概括。课文围绕现在进行时展开，如"Areyoustudyingnow?"等临时性动作描述，而非长期习惯（A）、未来计划（C）或环保主题（D）。正确答案需结合课文第1页"Look!Whatisshedoing?"等场景分析。7.Accordingtothepassage"ProtectingtheEnvironment",whichofthefollowingisasuggestedsolutiontoreduceplasticwaste?A.Buyingmorebottledwater.B.Usingclothbagsinsteadofplasticones.C.Throwingawayplasticbottlesimmediately.D.Collectingplasticbottlesforrecycling.解析：本题考查细节理解。课文第4段明确建议"Usereusablebagsinsteadofplasticones"，选项B与之吻合；其他选项均与环保措施相悖。正确答案需结合课文第3段"Manypeopleusedisposableplasticbags"的对比分析。8.Intheunitwritingtask,whichsentencecorrectlyusesarelativeclausetomodifyanoun?A.Thegirlwhoiswearingareddressismysister.B.Iboughtabookthatwasveryinteresting.C.Theywenttoaplacewheretheyhadapicnic.D.TheteacherwhoteachesusEnglishiskind.解析：本题考查定语从句。选项A、B、D均正确，但需选择最符合写作任务要求的句子。选项A描述人物，选项B描述物品，选项D描述人物，其中"wheretheyhadapicnic"为关系副词引导的从句，更符合写作多样性要求。正确答案需结合课文写作指导第5页"Describeaplaceyouvisited"分析。9.Whatisthemaindifferencebetweenthepresentsimpleandpresentcontinuoustensesaccordingtotheunitgrammar?A.Thesimpletenseisforfutureactions,whilethecontinuoustenseisforpresentactions.B.Thesimpletensedescribeshabits,whilethecontinuoustensedescribestemporaryactions.C.Thesimpletenseisusedwith"always",whilethecontinuoustenseisusedwith"now".D.Thesimpletenseisforcompletedactions,whilethecontinuoustenseisforongoingactions.解析：本题考查语法对比。课文第2页对比表格明确指出：简单时表习惯/事实，进行时表临时/过程；简单时用"always"，进行时用"now"。正确答案需结合课文语法对比图第3页分析。10.Accordingtothepassage"ADayintheLifeofaTeenager",whatdoestheauthormainlywanttoachieve?A.Toshowtheimportanceofstudyinghard.B.Todescribethedailylifeofteenagersindifferentcountries.C.Toexplainhowtobalancestudyandhobbies.D.Topersuadeteenagerstospendmoretimeonsports.解析：本题考查写作意图。课文通过具体时间安排（如"7:00getup"）呈现学生日常生活，未涉及跨文化对比（B）、学习建议（A）或运动推广（D）。正确答案需结合课文第1页"Iwanttotellyouaboutmytypicalday"等表述分析。二、填空题（总共10题，每题2分，共20分）1.Thepassage"ProtectingtheEnvironment"suggeststhatweshould_______plasticbottlesinsteadofthrowingthemaway.解析：本题考查动词填空。根据课文第4段"Usereusablebags..."，此处需填"reduce"或"recycle"，表示减少使用。2.Intheunitgrammar,welearnthatthepresentcontinuoustenseisoftenusedtodescribe_______actionshappeningatthemomentofspeaking.解析：本题考查名词填空。根据课文语法总结，需填"temporary"或"ongoing"，强调临时性。3.Thesentence"ThebookthatIboughtyesterdayisveryinteresting"containsa_______clause.解析：本题考查名词填空。根据语法知识，"thatIboughtyesterday"修饰"book"，属于定语从句。4.Accordingtothepassage"ADayintheLifeofaTeenager",theauthorusually_______at6:30inthemorning.解析：本题考查动词填空。根据课文第1段"6:30getup"，需填"getup"或"wakesup"。5.Theunitwritingtaskasksusto_______aplaceyouvisitedlastholidayusingrelativeclauses.解析：本题考查动词填空。根据写作要求，需填"describe"或"writeabout"。6.Thepassage"ProtectingtheEnvironment"mentionsthatmanyplasticstake_______yearstodecompose.解析：本题考查名词填空。根据课文第2段"hundredsofyears"，需填"hundredsof"或"many"。7.Intheunitvocabulary,theword"actually"means_______or"infact".解析：本题考查名词填空。根据课文例句，需填"really"或"truly"。8.Theunitgrammarsectionexplainsthatthepastsimpletenseisusedtodescribe_______actionsthathappenedandfinishedinthepast.解析：本题考查名词填空。根据语法总结，需填"completed"或"finished"。9.Thepassage"ADayintheLifeofaTeenager"showsthatteenagersoften_______homeworkafterschool.解析：本题考查动词填空。根据课文第2段"dohomework"，需填"do"或"have"。10.Theunitreadingpassage"ProtectingtheEnvironment"suggeststhatweshould_______morevegetablesandfruitsinsteadofeatingtoomuchjunkfood.解析：本题考查动词填空。根据课文第5段"eathealthyfood"，需填"eat"或"choose"。三、判断题（总共10题，每题2分，共20分）1.Thepassage"ProtectingtheEnvironment"onlytalksabouttheproblemsofplasticpollution.(×)解析：课文同时提出解决方案（如使用环保袋），并非仅描述问题。2.Thepresentcontinuoustensecanonlybeusedtodescribeactionshappeningrightnow.(×)解析：课文例句如"IwaswatchingTVyesterday"显示也可描述过去动作。3.Therelativeclause"whoteachesusEnglish"mustbefollowedbyacomma.(×)解析：当先行词指人且谓语为be动词时，关系代词前无需逗号。4.Thepastsimpletenseisalwaysusedwithtimeexpressionslike"yesterday"or"lastweek".(×)解析：课文例句如"Shehaseatenbreakfast"显示现在完成时也可用于过去时间。5.Theunitwritingtaskasksustowritealettertoafriend.(×)解析：根据题目要求，需描述访问过的地点，非写信。6.Thepassage"ADayintheLifeofaTeenager"iswritteninthepastsimpletense.(×)解析：课文使用现在进行时描述日常活动，如"Iamstudyingnow"。7.Theword"actually"in"Youactuallyfinishedit!"means"really"or"surprisingly".(√)解析：符合课文例句中表达惊讶的用法。8.Theunitgrammarsectionexplainsthat"always"isusedwiththepresentsimpletense.(√)解析：课文语法总结明确指出"always"与简单时搭配。9.Thepassage"ProtectingtheEnvironment"suggeststhatweshouldthrowawayplasticbottlesimmediately.(×)解析：课文提倡回收或减少使用，非立即丢弃。10.Therelativeclause"wheretheyhadapicnic"isintroducedbytherelativepronoun"that".(×)解析：此处需用关系副词"where"，而非关系代词"that"。四、简答题（总共4题，每题4分，共16分）1.Accordingtothepassage"ProtectingtheEnvironment",whatarethreewaystoreduceplasticwaste?解答要点：-Usereusablebagsinsteadofplasticones.-Recycleplasticbottlesandcontainers.-Avoidbuyingproductswithexcessiveplasticpackaging.解析：需结合课文第3-5段具体措施作答，每点1分，共3分；总结性表述加1分。2.Howdoesthepresentcontinuoustensedifferfromthepastcontinuoustenseaccordingtotheunitgrammar?解答要点：-Presentcontinuous:Describesactionshappeningnow(e.g.,"Iamreading").-Pastcontinuous:Describesactionshappeningataspecifictimeinthepast(e.g.,"Iwasreadingyesterday").解析：需对比两种时态的时间状语和意义，每点2分，共4分。3.Whatisthepurposeofusingrelativeclausesintheunitwritingtask?解答要点：-Tocombinetwosentencessmoothly.-Toprovideadditionalinformationaboutanoun(e.g.,"ThebookthatIbought...").-Tomakethewritingmoreconciseandconnected.解析：需结合语法功能和写作指导作答，每点1分，共3分；总结性表述加1分。4.Whydoestheauthorof"ADayintheLifeofaTeenager"describehisdailyroutine?解答要点：-Toshowhowtypicalteenagersspendtheirtime.-Tohelpreadersunderstandthebalancebetweenstudyandhobbies.-Tosharepersonalexperiencesinaninterestingway.解析：需结合课文引言和内容分析，每点1分，共3分；总结性表述加1分。五、应用题（总共4题，每题6分，共24分）1.Completethefollowingdialoguewithappropriatewordsfromtheunitvocabulary.A:Whatareyoudoingnow?B:I_______(do)myhomework.It'sverydifficult.A:_______(actually)youfinisheditalready?B:Yes,I_______(try)mybest.解答要点：-doing-Actually-tried解析：需结合现在进行时和实际用法作答，每空1分，共3分；语法正确加3分。2.Rewritethefollowingsentenceusingarelativeclause."Thisisthebook.Iboughtityesterday."解答要点：Thebookwhich/thatIboughtyesterdayismine.解析：需正确使用关系代词并保持时态一致，共6分。3.Writeashortparagraph(5-8sentences)aboutaplaceyouvisitedlastholidayusingatleasttworelativeclauses.解答要点：Lastsummer,Ivisitedthebeach.ItwasabeautifulplacewhereIswameverymorning.Thechildrenwhowereplayingonthesandwereveryhappy.IboughtasouvenirthatIstillkeepinmyroom.ThebeachwassorelaxingthatIwantedtogothereagainnextyear.解析：需包含地点描述、具体活动、关系从句，每句0.5分，共3分；语法和连贯性加3分。4.SupposeyouareLiHua.Writeashortemail(5-7sentences)toyourfriendWangWeiabouthowyouprotecttheenvironment.解答要点：DearWangWei,I'mgladtotellyou