外研版英语初三上学期期中试题与参考答案(2024年)

2024年外研版英语初三上学期期中复习试题与参考答案一、听力部分（本大题有20小题，每小题1分，共20分）1、Whatistheweatherliketodayinthecity?A.Sunny.B.Rainy.C.Windy.D.Cloudy.Answer:BExplanation:Thequestionasksabouttheweatherinthecitytoday.Theanswercanbeinferredfromtheconversationorthegiveninformationprovidedinthelisteningpassage.Inthiscase,thecorrectansweris“Rainy”(选项B).2、Howdoesthemanusuallytraveltowork?A.Bybus.B.Bycar.C.Onfoot.D.Bytrain.Answer:AExplanation:Thisquestioninquiresabouttheman’susualmodeoftransportationtowork.Theanswercanbefoundinthedialogueortheinformationgiveninthelisteningsection.Here,thecorrectansweris“Bybus”(选项A),asmentionedbytheman.3.Youarelisteningtoaconversationbetweentwofriends,TomandLucy.Theyarediscussingtheirweekendplans.Tom:HeyLucy,whatareyoudoingthisweekend?

Lucy:Oh,I’mplanningtovisitmygrandparents.Howaboutyou,Tom?

Tom:I’mthinkingofgoinghikingwithsomefriends.We’regoingtoanaturereserve.

Question:WhatisTomplanningtodothisweekend?

A)Visithisgrandparents.

B)Gohikingwithfriends.

C)Stayathomeandreadbooks.

Answer:B)Gohikingwithfriends.Explanation:Intheconversation,Tomexplicitlymentionsthatheisplanningtogohikingwithsomefriends,makingoptionBthecorrectanswer.4.Youarelisteningtoashortnewsreportaboutalocalcharityevent.NewsAnchor:Thisweekend,thecitywillhostacharityruntoraisefundsforchildren’shospitals.Participantswillruna5-kilometercoursestartingfromthecitypark.Theeventisscheduledtobeginat8:00a.m.sharp.Question:Whatisthepurposeofthecharityrun?

A)Topromoteanewsportsshoebrand.

B)Toraisefundsforchildren’shospitals.

C)Tocelebratethecity’ssportsday.

Answer:B)Toraisefundsforchildren’shospitals.Explanation:Thenewsreportclearlystatesthatthecharityrunisorganizedtoraisefundsforchildren’shospitals,makingoptionBthecorrectanswer.5、Youhearaconversationbetweentwostudentsdiscussingtheirweekendplans.A.Student1:“I’mplanningtogohikinginthemountainsthisweekend.”B.Student2:“Thatsoundsgreat!I’mthinkingofgoingtothebeachinstead.”Question:Whatarethestudentsplanningtodothisweekend?

Answer:A)gohiking/B)gotothebeach

Explanation:Thefirststudentmentions“gohikinginthemountains,”whichcorrespondstooptionA.Thesecondstudentsuggestsanalternativeplan,“gotothebeach,”whichisoptionB.Sincethequestionasksforwhatthestudentsareplanningtodo,thecorrectansweristheactivitymentionedbythefirststudent,whichishiking.6、Youhearashortdialoguebetweenateacherandastudentaboutaschoolproject.Teacher:“Howareyoudoingwithyourscienceproject?”

Student:“I’malmostfinished.I’vecollectedallthedataandI’mnowworkingontheanalysis.”Question:Whatstageisthestudentcurrentlyatintheirscienceproject?

Answer:A)collectingdata/B)workingonanalysis

Explanation:Thestudentrespondstotheteacher’squestionbysaying,“I’vecollectedallthedataandI’mnowworkingontheanalysis.”Thisindicatesthatthestudenthascompletedthedatacollectionphaseandiscurrentlyengagedintheanalysisphase.Therefore,thecorrectanswerisB)workingonanalysis.7、Whatisthenameoftheauthorofthebook“ToKillaMockingbird”?A.J.K.RowlingB.HarperLeeC.GeorgeOrwellD.JaneAustenAnswer:B

Explanation:ThecorrectanswerisB.HarperLeeistheauthorof“ToKillaMockingbird”.Theotheroptionsareauthorsofdifferentfamousworks,suchasJ.K.Rowlingfor“HarryPotter”series,GeorgeOrwellfor“1984”,andJaneAustenforclassicnovelslike“PrideandPrejudice”.8、Howmanyseasonsarethereinthefourseasons?A.TwoB.ThreeC.FourD.FiveAnswer:C

Explanation:ThecorrectanswerisC.Therearefourseasonsinayear:spring,summer,autumn,andwinter.Theotheroptionsdonotrepresentthenumberofseasons.9.Youhearaconversationbetweentwostudents,AliceandBob,discussingtheirweekendplans.Alice:“HeyBob,doyouhaveanyplansforthisweekend?”

Bob:“Yeah,actually,I’mgoingtovisitmygrandparents.Theyliveinthecountryside.”

Alice:“Oh,thatsoundsnice.Doyouthinkthey’llbestayingforthewholeweekend?”

Bob:“Ithinkthey’llbehereuntilSundayevening.Theyalwaysvisitforatleasttwodays.”

Question:HowlongwillBob’sgrandparentsbevisiting?

A)Oneday

B)Twodays

C)Threedays

D)OneweekAnswer:B)Twodays解析：从Bob的回答中可以得知，他的祖父母会待至少两天，因此答案是B)Twodays。10.Youhearanewsreportaboutalocaleventthatishappeningthisweekend.NewsAnchor:“Thisweekend,thelocalcommunitycenterishostingacharityfair.Therewillbevariousactivities,includingabakesale,asilentauction,andatalentshow.Thefairwillrunfrom10amto6pmonbothSaturdayandSunday.Allproceedswillgotothelocalchildren’shospital.Doyouhaveanyplanstoattend?”Question:Whatisthepurposeofthecharityfair?

A)Toraisefundsforanewcommunitycenter

B)Tosupportthelocalchildren’shospital

C)Topromotelocalbusinesses

D)TocelebrateacommunityeventAnswer:B)Tosupportthelocalchildren’shospital解析：新闻报告中明确提到，这次慈善义卖的所有收入将捐给当地儿童医院，因此答案是B)Tosupportthelocalchildren’shospital。11、Listentothedialoguebetweentwostudentsdiscussingtheirfuturecareerplans.Choosethecorrectansweraccordingtowhatyouhear.A.Theboywantstobecomeascientist.B.Thegirlisinterestedinbecomingateacher.C.Bothstudentsagreeonbecomingengineers.Answer:B.Thegirlisinterestedinbecomingateacher.Explanation:Inthedialogue,thegirlexpressesherinterestinteachingasafuturecareerwhiletheboytalksabouthisaspirationsinadifferentfield.12、Listentoashortpassageaboutastudent’sdailyroutine.Choosethecorrectanswerbasedonwhatyouhear.A.Thestudentgetsupat6:00amandgoestobedat10:00pm.B.Thestudenthasthreemealsadaybutskipsbreakfast.C.ThestudentstudiesEnglisheverydayafterschool.Answer:C.ThestudentstudiesEnglisheverydayafterschool.Explanation:ThepassagementionsthatthestudentdedicatestimeeachdayafterschooltostudyEnglish,whichalignswiththeFLTRPcurriculumemphasisonconsistentpractice.13、WhattimedoesthetrainleaveforLondon?7:00AM8:30AM9:15AM10:00AMAnswer:C)9:15AMExplanation:Intheconversation,thewomanasksthemanaboutthedeparturetimeforthetraintoLondon,andthemanclearlystatesthatthetrainleavesataquarterpastnineinthemorning.Therefore,thecorrectanswerisC)9:15AM.14、Whycan’tthewomantaketheearliertrain?It’sfullybooked.Shehasameeting.It’stooearlyforher.Theticketismoreexpensive.Answer:B)Shehasameeting.Explanation:Whendiscussingthepossibilityoftakinganearliertrain,thewomanexplainsthatshehasaworkmeetingscheduledthatoverlapswiththedeparturetimeoftheearliertrain.Thus,thereasonshecannottaketheearliertrainisB)Shehasameeting.15.Youarelisteningtoaconversationbetweenateacherandastudent.

Teacher:“John,canyoutellmewhatyoudidovertheweekend?”

Student:“Oh,Iwenttothebeachwithmyfamily.Wehadagreattime,butitwastoocrowded.”

Question:WhatdidJohndoovertheweekend?

A)Hewenttothebeach.

B)Hewenttothemountains.

C)Hestayedathome.

D)Hewenttothepark.

Answer:A)Hewenttothebeach.

Explanation:Intheconversation,Johnsays,“Iwenttothebeachwithmyfamily,”whichindicatesthathespenthisweekendatthebeach.16.Youarelisteningtoaweatherreport.

Reporter:“Theweatherforecastfortomorrowismostlysunnywithahighof25degreesCelsius.Therewillbeaslightbreezeintheafternoon.Thehumiditywillbearound50%.”

Question:Whatwilltheweatherbeliketomorrow?

A)Rainywithahighof20degreesCelsius.

B)Sunnywithahighof25degreesCelsius.

C)Cloudywithahighof30degreesCelsius.

D)Windywithahighof28degreesCelsius.

Answer:B)Sunnywithahighof25degreesCelsius.

Explanation:Theweatherreportclearlystates,“Theweatherforecastfortomorrowismostlysunnywithahighof25degreesCelsius,”whichisthecorrectanswer.17、Accordingtothepassage,whatcoloristhebinforplasticbottlesandcontainers?A)BlueB)GreenC)YellowD)RedAnswer:C)YellowExplanation:Thepassageclearlystates,“theyellowoneisforplasticbottlesandcontainers,”makingoptionCthecorrectanswer.18、Whendoestheschoolhaveaspecialcollectiondayforelectronicwaste?A)EveryMondayB)EveryWednesdayC)EveryFridayD)EverySundayAnswer:C)EveryFridayExplanation:Thespeakermentions,“theschoolhasaspecialcollectiondayeveryFridayforelectronicwaste,”whichdirectlypointstooptionCastherightchoice.19.Youarelisteningtoaconversationbetweenastudentandateacher.Student:Hello,Mr.

Smith.Howareyoudoingtoday?Teacher:Hello,John.I’mdoingwell,thanks.Howaboutyou?Student:I’mfine,too.Bytheway,Mr.

Smith,canyouexplainthedifferencebetween‘thereis’and‘thereare’?Teacher:Sure,John.‘Thereis’isusedwhenyouaretalkingaboutonething,and‘thereare’isusedwhenyouaretalkingaboutmorethanonething.Forexample,‘Thereisabookonthetable’meansthereisonlyonebook.But‘Therearetwobooksonthetable’meanstherearemorethanonebook.Student:Oh,Isee.Thankyou,Mr.

Smith.Question:Whatisthemaintopicoftheconversation?A.Thestudent’shealthB.Thedifferencebetween‘thereis’and‘thereare’C.Theteacher’sfeelingsD.TheweatherAnswer:B

Explanation:Theconversationismainlyaboutthedifferencebetween‘thereis’and‘thereare’,whichismentionedbytheteacher.20.Youarelisteningtoashortdialoguebetweentwofriends.FriendA:Hey,doyouknowwhatthecapitalofFranceis?FriendB:No,Idon’t.Whatdoyouthinkitis?FriendA:Ithinkit’sParis.ButI’mnotsure.FriendB:You’reright!ParisisthecapitalofFrance.It’sfamousforitsEiffelTowerandLouvreMuseum.Question:Whatarethefriendsdiscussing?A.TheweatherB.ThecapitalofacountryC.AmovieD.AbookAnswer:B

Explanation:ThefriendsarediscussingthecapitalofFrance,whichisParis.二、阅读理解（30分）Passage(短文)TheBenefitsofReadingIntheageofsmartphonesandtheinternet,readingbooksmightseemlikeanold-fashionedactivity.However,therearenumerousbenefitstoreadingthatgobeyondsimplyacquiringknowledgeorentertainment.Forone,readingisagreatwaytoimproveyourvocabularyandcomprehensionskills.Whenyouread,youencounternewwordsandphraseswhichcanhelpexpandyourunderstandinganduseoflanguage.Additionally,readingcanalsoboostyourimaginationasyouvisualizethescenesandcharactersdescribedinthetext.Anotheradvantageofreadingisitsabilitytoenhanceempathy.Throughstories,wecanexperiencedifferentlivesandperspectives,whichhelpsusunderstandothersbetter.Furthermore,readinghasbeenshowntoreducestressandimprovefocusandconcentration.Unlikewatchingtelevisionorscrollingthroughsocialmedia,readingrequiresactiveengagementwiththematerial,helpingtosharpenyourmind.Lastly,readingcanbeawonderfulescapefromthepressuresofdailylife.Itoffersaquietmomentforreflectionandrelaxation.Withagoodbook,youcantraveltodistantlands,liveexcitingadventures,andmeetinterestingpeoplewithouteverleavingyourarmchair.Sowhynotpickupabooktodayanddiscoveralltheamazingplacesyourimaginationcantakeyou?Questions(问题)1.Accordingtothepassage,whatisonebenefitofreadingbesidesgainingknowledge?A.LosingvocabularyB.DecreasingempathyC.EnhancingimaginationD.Increasingstress2.Howdoesreadinghelpwithempathyaccordingtothetext?A.Itlimitsourexperiencestoonlyourownlife.B.Itallowsustoexperiencedifferentlivesandperspectives.C.Itdiscouragesunderstandingothers.D.Itfocusessolelyonentertainmentvalue.3.Whatisthefinalbenefitofreadingmentionedinthepassage?A.Itincreasesdailylifepressures.B.Itprovidesaformofescapeandrelaxation.C.Itrequirespassiveengagement.D.Itrestrictsimagination.Answers(答案)1.C.Enhancingimagination2.B.Itallowsustoexperiencedifferentlivesandperspectives.3.B.Itprovidesaformofescapeandrelaxation.以上是一个模拟的阅读理解题目示例。在实际的教学场景中，教师可能会选择与学生当前学习单元相关的材料，以便更好地与课程内容相结合。三、完型填空（15分）Section3:ClozeTestReadthefollowingpassageandchoosethebestwordforeachblankfromtheoptionsgivenbelow.InthesmalltownofWillowCreek,theannualHarvestFestivalwasamuch-anticipatedevent.Eachyear,thetownspeoplewouldcometogethertocelebratetheharvestandhonortheirancestors.Thisyear,however,thefestivalwasindangerofbeingcanceledduetoaseveredrought.Themayor,Mr.

Thompson,calledanemergencymeetingtodiscussthesituation.Heknewthatthefestivalwasnotjustacelebration;itwasalsoasignificantsourceofincomeforthetown.Heneededtofindawaytosavethefestival.Atthemeeting,severalideaswereproposed.Onesuggestionwastoholdthefestivalinadifferenttown.However,thiswouldnotbefeasiblebecausethefestivalwasallaboutWillowCreek’suniquetraditions.Anotherideawastocreateavirtualfestival,butmanypeoplefearedthatitwouldnothavethesameimpactastherealthing.Finally,ayoungentrepreneurnamedEmilyspokeup.Shehadanideathatcouldsavethefestival.“Whydon’tweorganizeacommunity-widefundraiser?”sheasked.“Wecanaskpeopletodonatefood,money,andtimetohelpusgetthroughthistoughtime.”Thetownspeoplelovedtheidea.Theybegantoorganizevariousactivitiessuchasbakesales,carwashes,andevenatalentshow.Theresponsewasoverwhelming,andsoonthetownwasfilledwithvolunteersanddonations.Asthefestivalapproached,thetownwasabuzzwithexcitement.Thedroughthadnotbeenresolved,butthespiritofthecommunityhadneverbeenstronger.1.TheannualHarvestFestivalwasa__________eventinWillowCreek.

a)unexpected

b)anticipated

c)forgotten

d)canceled2.Mr.Thompsoncalledanemergencymeetingto__________thesituation.

a)worsen

b)resolve

c)ignore

d)celebrate3.Onesuggestiontosavethefestivalwastoholditinadifferenttown,butthiswas__________.

a)impossible

b)acceptable

c)convenient

d)unnecessary4.Emilyproposedanideathatinvolveda__________.

a)virtualevent

b)community-widefundraiser

c)talentshow

d)emergencymeeting5.Thetownspeople’sresponsetothefundraiserwas__________.

a)indifferent

b)overwhelming

c)disinterested

d)negativeAnswers:1.b)anticipated2.b)resolve3.a)impossible4.b)community-widefundraiser5.b)overwhelming四、语法填空题（本大题有10小题，每小题1分，共10分）1、Theweatherforecastpredictsthatit___(rain)tomorrow.

Answer:willrain

Explanation:Thissentencerequiresthefuturetensetoexpressanactionthatispredictedtohappenatafuturetime.Thecorrectformhereis“willrain.”2、Ifyouhadtoldmeearlier,I___(be)hereontime.

Answer:wouldhavebeen

Explanation:Thissentenceexpressesahypotheticalsituationinthepastthatdidnothappenanditshypotheticalresult.Itrequirestheuseofthethirdconditional(wouldhave+pastparticiple).3、Themovieissofascinatingthat__________itrepeatedly.A.wewatchB.wehavewatchedC.wehavebeenwatchingD.wewatchedAnswer:CExplanation:Thesentencedescribesanongoingactionthatstartedinthepastandisstillcontinuing.Thepresentperfectcontinuoustenseisusedtoexpressthis.Therefore,“wehavebeenwatching”isthecorrectchoice.4、__________youfinishyourhomework,youcangooutandplay.A.OnceB.WhileC.WhenD.IfAnswer:AExplanation:Thecorrectwordtousehereis“once,”whichmeans“assoonas.”Itindicatesthattheactionoffinishingthehomeworkisaconditionforgoingouttoplay.“Once”isusedtoconnecttwoactionsthatarecloselytimed.Theotheroptionsdonotconveythesamemeaning.5、Thesentenceshouldread:____shewrappedupwarminhercoatandsetoff.A.ThereforeB.HoweverC.BesidesD.ThusAnswer:D.ThusExplanation:Theword“thus”isusedheretoindicatethatwrappingupwarminthecoatwasaconsequenceofthecoldweatherandthedecisiontogoforawalk.ItconnectstheideaofitbeingacolddaywithSarah’sactionofgettingdressedwarmlybeforeleaving.6、Thesentenceshouldread:Asshewalkedalongthepath,shenoticedhow__________thetreeslookedwithouttheirleaves.A.bareB.beautifulC.greenD.tallAnswer:A.bareExplanation:Inwinter,whentreeshavelosttheirleaves,theytypicallyappear“bare,”whichmeansuncoveredorstrippedofsomething.Thisfitswellwiththeimageryofacoldwinterdaywherethetreeshavenoleaves.7.Inthe___________(7)ofthepark,there’sabeautifullakewherechildrenoftenplay.答案：middle解析：此处需要填入表示“中间”的单词，根据句意，应使用“middle”。8.The___________(8)ofthebookisveryinteresting,butIhaven’treadthelastchapteryet.答案：story解析：此处需要填入表示“故事”的单词，根据句意，应使用“story”。9.Inthe___________meeting,theteachersdiscussedhowtoimprovethestudents’learningenvironment.A.lastB.lastestC.latestD.later答案：A解析：根据句意，应该选用表示“上一个”的形容词。A选项”last”意为“上一个”，符合题意。B选项”lastest”不是正确的形容词形式；C选项”latest”意为“最新的”，与题意不符；D选项”later”意为“后来的”，也不符合题意。10.Ifyou___________(be)morecareful,youwouldn’thavemadesomanymistakesinthetest.A.wereB.hadbeenC.wouldbeD.havebeen答案：B解析：根据句意，这是一个虚拟语气的句子，表示与过去事实相反的情况。在这种情况下，主句通常使用”would/could/might/shouldhave+过去分词”的结构。B选项”hadbeen”符合这一结构，表示过去本应该做某事而没有做。A选项”were”和C选项”wouldbe”都是现在时态，与题意不符；D选项”havebeen”是现在完成时态，也与题意不符。五、简答题（本大题有5小题，每小题2分，共10分）1、Question:Whatarethemaindifferencesbetweenanarrativeandanexpositorytext?Answer:1.Purpose:Anarrativeiswrittentotellastory,whileanexpositorytextiswrittentoexplain,inform,ordescribesomething.2.Structure:Narrativesusuallyfollowachronologicalorderandhavecharacters,asetting,andaplot.Expositorytextsmayusedifferentstructures,suchasproblem-solution,comparison-contrast,ordefinition.3.Language:Narrativesoftenusevivid,descriptivelanguageanddialogue.Expositorytextstendtousemoreformalandpreciselanguage.4.Audience:Narrativesaretypicallymoreengagingforentertainment,whileexpositorytextsareaimedatprovidinginformationorknowledge.Explanation:

Thisquestionasksthestudenttoidentifyandexplainthedifferencesbetweentwotypesofwrittentexts.Theanswershouldcoverthekeyaspectsthatdistinguishnarrativesfromexpositorytexts,includingtheirpurpose,structure,language,andaudience.2、Question:Howcanyoueffectivelyusetransitionwordsinyourwritingtoimprovecoherenceandclarity?Answer:1.Usetransitionwordstoshowtherelationshipbetweensentencesorparagraphs.Forexample,“however,”“incontrast,”and“furthermore”indicatecontrast,while“therefore,”“inaddition,”and“asaresult”suggestcauseandeffect.2.Beginsentenceswithtransitionwordstointroducenewideasorconceptssmoothly.Forexample,“Additionally,”“Furthermore,”and“Moreover”canbeusedtoexpandonapreviouspoint.3.Usetransitionwordstoconnectideaswithinaparagraph,ensuringthatthereadercanfollowtheflowofyourargumentornarrative.4.Avoidoverusingtransitionwords,asthiscanmakeyourwritingsoundmechanical.Instead,varythetypesoftransitionsyouusetokeepyourwritinginterestingandnatural.Explanation:

Thisquestionrequiresthestudenttoexplaintheimportanceandappropriateuseoftransitionwordsinwriting.Theanswershouldoutlinethevariouswaystransitionwordscanenhancecoherenceandclarity,aswellasprovidetipsontheireffectiveusage.3、Whatarethedifferencesbetweenthepresentperfectandthepastsimpletense?Pleasegiveexamplestoillustrateyourpoints.答案：Thepresentperfecttenseisusedtotalkaboutactionsorstatesthatstartedinthepastandcontinuetothepresent,orthatarerelevanttothepresent.Itisnotlimitedtoaspecifictime.Thepastsimpletense,ontheotherhand,isusedtotalkaboutcompletedactionsinthepast,withoutanyconnectiontothepresent.Examples:Ihavelivedinthiscityfor10years.(Presentperfect)Ilivedinthiscityfor10years.(Pastsimple)解析：Thepresentperfecttenseemphasizestheconnectionbetweenthepastandthepresent,whilethepastsimpletensefocusesonthepastactionitself.Intheexampleoflivinginacity,thepresentperfectindicatesacontinuousactionthatstartedinthepastandisstillhappeningnow.Thepastsimpleindicatesacompletedactionthattookplaceinthepastandisnotconnectedtothepresent.4、Howdoyouformthenegativeandinterrogativeformsofasentenceinthesimplepresenttense?答案：Toformthenegativeformofasentenceinthesimplepresenttense,youadd“donot”(don’t)or“doesnot”(doesn’t)beforethebaseformoftheverb.Toformtheinterrogativeform,youmovethesubjectbeforetheverbandadd“do”or“does”(dependingonthesubject).Examples:Negativeform:Theydonotplayfootballonweekends.Interrogativeform:Dotheyplayfootballonweekends?解析：Inthesimplepresenttense,thenegativeformiscreatedbyadding“donot”(don’t)or“doesnot”(doesn’t)tothesubject.Theinterrogativeformisformedbyplacingthesubjectbeforetheverbandusing“do”or“does”(dependingonthesubject)toformthequestion.Thisconstructionisusedforformingyes/noquestions.5.Whatarethemaindifferencesbetweenthepastsimpleandthepastcontinuoustense?Answer:1.Thepastsimpleisusedtodescribeactionsorstatesthathappenedataspecifictimeinthepast,whilethepastcontinuoustenseisusedtodescribeactionsthatwerehappeningatthesametimeasanotherpastaction.2.Thepastsimpledoesnotshowthedurationoftheaction,whereasthepastcontinuoustenseindicatesthattheactionwasongoingforaperiodoftime.3.Thepastsimpleisformedwiththesimplepastformoftheverb,whilethepastcontinuoustenseisformedwith“was/were”+the-ingformoftheverb.Explanation:

Thisquestionteststhestudents’understandingofthetwopasttenses.Theanswershouldincludethemaindifferencesbetweenthepastsimpleandthepastcontinuoustense,suchastheirusage,theindicationofduration,andtheverbformsusedineachtense.六、书面表达题（15分）六、书面表达假设你叫李华，是一名初三学生。最近，你所在的学校组织了一次关于环保的演讲比赛。以下是你为这次比赛准备的演讲稿的一部分。请根据以下内容完成你的演讲稿。1.主题：环保的重要性2