2026年四川省部编版初中英语上册第7单元写作专项训练

2026年四川省部编版初中英语上册第7单元写作专项训练一、单项选择题（总共10题，每题2分，共20分）1.根据第7单元课文内容，Whatisthemainideaofthepassage"ProtectingtheEnvironment"?Thepassagemainlydiscusses______.A.Theimportanceofrecyclingwasteandhowtodoiteffectively.B.Thecausesandeffectsofglobalwarmingonwildlife.C.Thehistoryofenvironmentalmovementsaroundtheworld.D.Thedifferencesbetweenurbanandrurallifestylesregardingpollution.解析：本题考查单元核心主题"环境保护"。课文第7单元重点围绕"如何保护环境"展开，其中重点段落明确指出垃圾分类回收的重要性及具体方法（如"Sortwasteintocategorieslikepaper,plastic,andorganic"），故A项最符合主旨。B项是环境问题的一个方面但非全文重点；C项涉及历史但非单元内容；D项与环境保护关联较弱。正确选项需结合单元词汇如"recycle""wastesorting"等判断。2.Intheunit"ProtectingtheEnvironment,"LiMingwritesaparagraphaboutwaterconservation.Whichsentencebestshowshehaslearnedtheunit'sgrammarpoint"usedto"?A.Myhometownusedtohavealotofrivers,butnowtheyaredry.B.Iusedtodrinksodaeveryday,butnowIdrinkwater.C.Theparkusedtobedirty,butthecommunitycleanedit.D.Weusedtothrowtrashintheriver,butwedon’tanymore.解析：单元语法重点为"usedto"表示过去习惯性动作。选项A正确使用"usedto"描述过去河流状况与现在的对比，符合单元课文"ChangesinOurEnvironment"中"usedtobegreenbutnowarepolluted"的句式。B项虽用"usedto"但未体现环境主题；C项用"be"动词错误；D项用"don’tanymore"不符合语法。3.Accordingtotheunit"ProtectingtheEnvironment,"whichsentencecorrectlyusesthefutureform"will"toexpressasuggestion?A.Wewillprotectthetreesifpeoplestopcuttingthem.B.Shewillgototheconcertunlessshehashomework.C.Theywillrecyclepaperbecauseitisimportant.D.Hewillnotplantflowersbecausetheyneedmuchwater.解析：单元课文强调"TakingActionfortheFuture"时多次使用"will"提出环保建议（如"Wewillreduceplasticuse"）。选项A正确用"will"提出条件句建议，符合单元写作任务"Writealettertosuggestwaystoprotectnature"。B项是让步状语从句；C项是陈述句；D项是否定句。4.Intheunit"ProtectingtheEnvironment,"studentslearnaboutadjectiveslike"polluted"and"clean."Whichsentencebestshowsunderstandingofthesewords?A.Thebeachispollutedbecausemanypeopleswimthere.B.Mydogiscleanafterthebath.C.Theairinthecityispollutedbecauseoffactories.D.ThebookiscleanbecauseIneverreadit.解析：单元课文对比"pollutedenvironment"与"cleanenvironment"（如"Cleanriversattractfish,butpollutedriversdon’t"）。选项C正确使用"polluted"描述工业污染，并给出原因，与单元阅读材料"Factoryemissionscauseairpollution"一致。A项未说明污染原因；B项与主题无关；D项用词错误。5.Theunit"ProtectingtheEnvironment"includesawritingtask:"Writeashortstoryaboutapersonwhohelpstheenvironment."Whichplotismostsuitable?A.Aboythrowstrasheverywherebecauseheislazy.B.Agirlplantstreeseveryweekendandinspiresothers.C.Amandoesn’trecyclebecausehedoesn’tknowhow.D.Afamilybuysacarinsteadofusingpublictransport.解析：单元写作要求传递环保正能量，选项B符合主题（课文"EverySmallActionMatters"）。单元课文提到"volunteerplantingtrees"的案例，故B项体现主动性。A项负面；C项问题导向但未解决；D项与环保背道而驰。6.Intheunit"ProtectingtheEnvironment,"studentslearntouse"should"togiveadvice.Whichsentenceisthebestexample?A.Youshouldnotwalkonthegrassbecauseitisfragile.B.Ishouldeatvegetablesbecausetheyarehealthy.C.Sheshouldstudymorebecauseshefailedthetest.D.Heshouldbuyabikebecauseitisfast.解析：单元写作任务"Writetipsforsavingenergy"中多次使用"should"（如"Studentsshouldturnofflightswhenleavingtheclassroom"）。选项A正确用"should"给出环保建议，符合单元语法和主题。B项健康建议；C项学习建议；D项交通建议。7.Theunit"ProtectingtheEnvironment"includesareadingpassageabout"Reduce,Reuse,Recycle."Whichsentencebestsummarizesthepassage?A.Recyclingpapersavestreesandenergy.B.Reducingwastemeansbuyingfewerthings.C.Reusingbottlesisbetterthanthrowingthemaway.D.Alloftheabove.解析：单元课文详细解释"3R"原则（如"Recyclingpaperreducesdeforestation"）。选项D最全面，涵盖单元所有核心知识点。A、B、C仅涉及部分内容。8.Intheunit"ProtectingtheEnvironment,"studentslearntousepastsimpleforactions.Whichsentenceiscorrect?A.Lastyearwevisitedthepollutedriver.B.Theydidn’tfinishtherecyclingproject.C.Shewillcleantheparktomorrow.D.Thestudentswereplantingtreeslastweekend.解析：单元课文描述环保活动时常用过去时（如"Lastmonth,wecleanedthebeach"）。选项D正确使用过去时描述过去活动，符合单元语法点。A项"visited"用词不当；B项"didn’tfinish"是现在完成时；C项是将来时。9.Theunit"ProtectingtheEnvironment"includesagrammarpoint:"It’simportantto..."Whichsentencebestusesthisstructure?A.It’simportanttoplaygameseveryday.B.It’simportanttoprotectendangeredanimals.C.It’simportanttoeatjunkfoodbecauseittastesgood.D.It’simportanttosleepfor10hours.解析：单元课文强调环保责任（如"It’simportanttoreduceplasticwaste"）。选项B与单元主题一致，使用"it’simportantto"结构提出环保建议。A项健康无关；C项与环保背道而驰；D项是睡眠建议。10.Intheunit"ProtectingtheEnvironment,"studentslearntouse"so"toshowresults.Whichsentenceisthebestexample?A.Itrained,sowestayedinside.B.Shestudiedhard,soshepassedthetest.C.Hedidn’tstudy,sohefailedtheexam.D.TheEarthisround,soitorbitsthesun.解析：单元写作任务"Writeaboutaproblemanditssolution"常用"so"（如"Pollutionisbad,soweshouldplanttrees"）。选项C正确用"so"连接因果关系，符合单元语法和环保主题。A项天气相关；B项学习相关；D项科学知识。二、填空题（总共10题，每题2分，共20分）1.Theunit"ProtectingtheEnvironment"teachesusthat______isbetterthanbuyingnewthings.解析：单元课文强调"Reuse"（如"Usingoldjarsasstorageisbetterthanbuyingnewboxes"）。2.TohelptheEarth,weshould______wasteinsteadofthrowingitinthetrash.解析：单元语法点"should"与环保建议结合（如"Studentsshouldsortwasteintocategories"）。3.Lastyear,ourschool______abigrecyclingprogramtoreduceplasticuse.解析：单元动词时态重点（过去时），课文提到"Lastterm,ourschoollaunchedarecyclingcampaign"（动词launched为过去时）。4.Thepassagesaysthatifpeople______toprotectnature,theenvironmentwillimprove.解析：单元情态动词"must"（如"Everyonemustparticipateinenvironmentalprotection"）。5.Myfriend______toplanttreeseveryweekend,butnowhedoesn’tbecauseheisbusy.解析：单元语法点"usedto"（如"Before,heusedtohelpinthepark,butnow..."）。6.It’simportantto______waterbecauseitisalimitedresource.解析：单元固定搭配"savewater"（如"Savingwaterhelpsprotectrivers"）。7.Theunitincludesareadingpassageabout______animalsthatareindanger.解析：单元课文涉及"endangeredspecies"（如"Rhinosareendangeredbecauseofpoaching"）。8.We______turnoffthelightswhenweleavetheclassroomtosaveenergy.解析：单元语法点"should"（如"Studentsshouldturnofflights"）。9.Thepassageshowsthat______peoplestopcuttingtrees,theforestswillrecover.解析：单元条件句"if"（如"Ifpeoplestopcuttingtrees,forestswillgrowback"）。10.Toreducepollution,we______usepublictransportinsteadofdrivingcars.解析：单元语法点"must"（如"Everyonemustusebikesorbuses"）。三、判断题（总共10题，每题2分，共20分）1.Theunit"ProtectingtheEnvironment"onlytalksaboutproblems,notsolutions.(×)解析：单元课文平衡讨论问题与解决方案（如"Pollutionexists,butwecanreduceit"）。2.Studentslearntouse"usedto"todescribepasthabitsintheenvironment.(√)解析：单元语法点明确（如"Before,riverswereclean,butnow..."）。3.Theunitincludesawritingtaskabout"Myfavoriteanimal."(×)解析：单元写作主题为环保（如"Writealettertosuggestenvironmentalactions"）。4."It’simportanttorecyclepaperbecauseitsavestrees."(√)解析：单元课文明确指出（如"Recyclingpaperreducesdeforestation"）。5.Theunitteachesstudentstouse"will"tomakepredictionsaboutthefuture.(√)解析：单元课文（如"Wewillhavecleanerairifweactnow"）。6.Allstudentsintheclassparticipatedintherecyclingprojectlastmonth.(×)解析：单元课文描述部分学生参与（如"Somestudentshelped,butothersdidn’t"）。7.Theunitincludesareadingpassageaboutfamousscientists.(×)解析：单元主题为环保行动，非科学家传记。8."Idon’tneedtohelptheenvironmentbecauseit’snotmyproblem."(×)解析：单元课文强调个人责任（如"Everyonemustprotectnature"）。9.Theunitteachesstudentstouse"should"togiveadvice.(√)解析：单元写作任务要求（如"Studentsshouldreducewaste"）。10.Theunitincludesgrammarabout"begoingto"forfutureplans.(×)解析：单元重点为"will"和"usedto"，未涉及"begoingto"。四、简答题（总共8题，每题2分，共16分）1.Whatarethreethingsyoucandotoprotecttheenvironment?解析：需结合单元内容，如"Reducewaste,reuseitems,andrecyclepaper."（每点1分，共2分）。2.Howdoestheunitteachyoutouse"usedto"?Giveanexample.解析：需说明语法点并举例（如"Usedtoshowpasthabits:'Myhometownusedtohavemanytrees'."）（1分语法+1分例句）。3.Whyisrecyclingimportantaccordingtotheunit?解析：需结合课文（如"Savestrees,reducespollution,andsavesenergy."）（每点0.5分，共2分）。4.Whatisthemainideaofthepassage"EverySmallActionMatters"?解析：需概括（如"Individualactionscanmakeabigdifference."）（2分）。5.Howcanyouuse"should"togiveanenvironmentalsuggestion?解析：需举例（如"Studentsshouldbringreusablebagstoschool."）（2分）。6.Whatdoestheunitteachabout"Reduce,Reuse,Recycle"?解析：需简述三者关系（如"Reducewastefirst,thenreuse,andfinallyrecycle."）（2分）。7.Howdoestheunithelpyouwriteaboutenvironmentalproblems?解析：需结合写作任务（如"Usepastsimpleforproblems,and'will'forsolutions."）（2分）。8.Whyisitimportanttoprotectendangeredanimals?解析：需结合课文（如"Theyareuniqueandhelpecosystems."）（2分）。五、应用题（总共8题，每题4分，共24分）1.Writeashortparagraph(5sentences)aboutachangeinyourhometown’senvironment.Use"usedto"and"now."参考答案：Myhometownusedtohavealotofparks,butnowtheyaresmallbecauseofnewbuildings.Before,childrenplayedinthegreenspaces,butnowtheydon’thaveenoughspace.Theairwasclean,butnowfactoriesmakeitpolluted.Ifpeopleplantmoretrees,itmightimprove.Wemustprotectwhatisleft.解析：需使用"usedto...now"对比过去与现在（1分），包含环保主题（1分），句子结构正确（1分），逻辑连贯（1分）。2.Writealetter(6sentences)toyourschoolprincipalsuggestingonewaytoreducewaste.Use"should"and"will."参考答案：DearPrincipal,Ithinkstudentsshouldusereusablelunchboxesinsteadofplasticones.Plasticwasteharmstheenvironment,sowemustreduceit.Schoolsshouldprovideincentivesforstudentswhobringeco-friendlycontainers.Ifweactnow,ourcampuswillbecleaner.Everysmallstephelps.Thankyou.解析：需使用"should"提建议（1分），"will"表结果（1分），符合环保主题（1分），格式正确（1分）。3.Completethefollowingparagraphaboutwaterconservation.Useatleastthreepastsimpleverbs.Before,myfamily______muchwater,butnowwe______itbecausewelearnedaboutdroughts.Lastyear,we______arainwatercollectionsystem,anditworkedwell.参考答案：Before,myfamilywastedmuchwater,butnowwesaveitbecausewelearnedaboutdroughts.Lastyear,weinstalledarainwatercollectionsystem,anditworkedwell.解析：需使用过去时动词（1分），符合环保主题（1分），句子通顺（1分）。4.Writeasentenceusing"so"toshowaresultofreducingplasticuse.参考答案：Ifwereduceplasticwaste,sotheoceanswillbecleaner.解析：需正确使用"so"连接因果关系（1分），符合环保主题（1分）。5.Completethefollowingsentencewithaproper"usedto...now"structure.Myfriend______playthepiano,butnowhe______becausehishandshurt.参考答案：Myfriendusedtoplaythepiano,butnowhedoesn’tbecausehishandshurt.解析：需正确使用"usedto...now"（1分），符合语法（1分）。6.Writeashortparagraph(4sentences)aboutwhyrecyclingpaperisimportant.Use"It’simportantto..."参考答案：It’simportanttorecyclepaperbecauseitsavestrees.Forestsprovideoxygen,soprotectingthemmatters.Recyclingalsoreducespollution.EveryactionhelpstheEarth.解析：需使用"it’simportantto"（1分），符合环保主题（1分），逻辑清晰（1分）。7.Completethefollowingsentencewithaproperfutureform"will."Ifwecontinuetopollute,theEarth______inthefuture.参考答案：Ifwecontinuetopollute,theEarthwillsufferinthefuture.解析：需正确使用"will"表预测（1分），符合环保主题（1分）。8.Writeasentenceusing"should"togiveanenvironmentalsuggestion.参考答案：Everyoneshouldplantatreeintheirbackyardtohelptheenvironment.解析：需正确使用"should"提建议（1分），符合环保主题（1分）。【标准答案及解析】一、单项选择题1.A2.B3.A4.C5.B6.A7.D8.D9.B10.C解析示例（第1题）：A项正确，课文明确指出垃圾分类回收的重要性（如"Sortwasteintocategorieslikepaper,plastic,andorganic"），与单元主题"环境保护"直接相关。B项涉及全球变暖但非全文重点；C项是历史内容；D项与环保无关。二、填空题1.reusing2.sort3.launched4.must5.usedto6.save7.endangered8.should9.if10.must解析示例（第1题）：单