北師大版英語初二上學期期中試卷及解答參考(2024-2025學年)

2024-2025學年北師大版英語初二上學期期中自測試卷及解答參考一、聽力部分（本大題有20小題，每小題1分，共20分）1.Question:Whattimedoestheschoolstart?

Options:A.At7:30am.B.At8:00am.C.At8:30am.Answer:B

Explanation:Therecordingstates,“Ourschoolstartsat8:00amsharp.Pleasebepunctual.”ThisdirectlycorrespondstooptionB,confirmingthatschoolstartsat8:00am.2.Question:Whatdoestheteacheraskthestudenttodo?

Options:A.Cleantheblackboard.B.Turnonthelights.C.Collectthehomework.Answer:A

Explanation:Thedialoguegoes,“Student,wouldyoupleasedomeafavorandcleantheblackboardbeforewestartthelesson?”Thisindicatesthattheteacherisaskingthestudenttocleantheblackboard,hencetheanswerisA.3、Listentothedialogueandanswerthequestion.W:Hi,John.Howwasyourweekend?M:Oh,itwasgreat!Iwenttothemountainswithmyfamily.W:Thatsoundsfun.Didyoudoanythingspecial?M:Yeah,wewenthikingandtooksomebeautifulphotos.Itwassopeacefulupthere.W:IwishIcouldgohiking.Itmusthavebeensorelaxing.M:Absolutely.Itwasaperfectweekendgetaway.Question:WhatdidJohndowithhisfamilyovertheweekend?A.Theywenttothebeach.B.Theywenthiking.C.Theywentshopping.D.Theywenttoamovie.Answer:B.Theywenthiking.Explanation:Inthedialogue,Johnmentionsthathewenthikingwithhisfamilyovertheweekend.Therefore,thecorrectanswerisoptionB.4、Listentotheconversationandcompletethefollowingsentencewiththecorrectword.M:Hey,Lisa,haveyouseenmycalculator?Ican’tfinditanywhere.W:Oh,no!Wheredidyoulastseeit?M:IthinkIleftitonmydeskintheclassroom.W:Wait,Isawitonyourdeskthismorning.Maybeyoudidn’tnoticeit.M:That’sstrange.Ididn’tnoticeit.IguessImusthaveleftitthere.Question:Wheredidthecalculatorlaststay?A.Athome.B.Inthelibrary.C.Onthedesk.D.Atthestore.Answer:C.Onthedesk.Explanation:Intheconversation,LisamentionsthatshesawthecalculatoronJohn’sdeskthismorning.Thisindicatesthatthecalculatorlaststayedonthedesk.Therefore,thecorrectanswerisoptionC.5、Question:Listentothedialogueandchoosethebestanswertothequestion.

(Therecordingplays)

Question:Wheredidthewomanbuythebook?A.Atthebookstore.B.Online.C.Fromherfriend.Answer:B.

Explanation:Inthedialogue,thewomansays,“Iboughtitonline.Itwasmuchcheaperthaninthebookstore.”Thisclearlyindicatesthatshepurchasedthebookonline,sothecorrectanswerisB.6、Question:Listentotheshortpassageandanswerthefollowingquestion.

(Therecordingplays)

Question:Whatisthemainideaofthepassage?A.Thebenefitsofreadingbooks.B.Thehistoryoflibraries.C.Theimportanceofpubliclibraries.Answer:C.

Explanation:Thepassagediscusseshowpubliclibrariesprovideaccesstobooksandresourcesforpeopleofallages,regardlessoftheirfinancialsituation.Itemphasizestheimportanceoftheseinstitutionsinpromotingliteracyandknowledgesharing.Therefore,themainideaofthepassageistheimportanceofpubliclibraries,makingCthecorrectanswer.7、聽力材料：W:Hi,John.Howwasyourscienceprojectpresentationtoday?M:Itwentprettywell,Ithink.Theaudienceseemedinterested,andIreceivedalotofpositivefeedback.W:That’sgreattohear.Didyoudoanyspecialpreparationforit?M:Yeah,Istudiedalotofinformationaboutthetopicandevenmadeamodeltoillustratemypoints.W:Thatmusthavehelped.So,whatwasyourprojectabout?M:Itwasaboutrenewableenergysources,focusingonsolarpower.Q:Whatdidthespeakersaytheyreceivedaftertheirpresentation?

A)Alotofcriticism.

B)Positivefeedback.

C)Noresponsefromtheaudience.

D)Alotofquestions.Answer:B)Positivefeedback.

Explanation:Thespeakermentionsthattheyreceived“alotofpositivefeedback,”whichdirectlyanswersthequestion.8、聽力材料：W:Hey,Tom,haveyouheardabouttheschooltripnextmonth?M:Yes,Ihave.It’stothenationalpark.We’regoingtodosomehikingandlearnaboutthelocalwildlife.W:Thatsoundsexciting!Areyouplanningtobringyourcamera?M:Definitely.Iwanttocapturesomegreatphotosofthenatureandtheanimals.W:That’sagoodidea.Whatkindofcameraareyoubringing?M:I’mbringingmyDSLR.It’sabitheavy,butittakesgreatshots.W:Becarefulwithitonthehike.It’seasytodroporgetdamaged.M:I’llbeextracareful.Idon’twanttomissoutonanyofthememories.Q:Whatisthepurposeoftheschooltrip?

A)Tostudylocalhistory.

B)Tolearnaboutrenewableenergysources.

C)Todosomehikingandlearnaboutwildlife.

D)Togoonashoppingtrip.Answer:C)Todosomehikingandlearnaboutwildlife.

Explanation:Theconversationmentionsthattheyaregoingonahikeandlearningaboutthelocalwildlife,whichdirectlyanswersthequestionaboutthepurposeofthetrip.9、Question:

Listentotheconversationandchoosethebestanswertocompletethesentence.

Themanwillmeethisfriend_______atthestation.A.at2:30p.m.B.at3:30p.m.C.at4:30p.m.Answer:AExplanation:

Thedialoguementionsthatthemanismakingsurehisfriendknowsthemeetingtimeis2:30p.m.Specifically,onespeakersays,“Don’tforget,ourmeetingtimeis2:30p.m.atthestation.”Therefore,thecorrectanswerisA,“at2:30p.m.”10、Question:

Listentotheshortpassageandanswerthequestion.

Whatdoesthespeakermainlytalkabout?A.Thebenefitsofexercise.B.Theimportanceofahealthydiet.C.Therelationshipbetweenexerciseandfood.Answer:AExplanation:

Thepassagefocusesondiscussingthevariousbenefitsofexercise,mentioninghowitimprovesphysicalhealth,mentalwell-being,andoverallqualityoflife.Thereisnodirectmentionoftheimportanceofahealthydietoradetaileddiscussionoftherelationshipbetweenexerciseandfood.Therefore,themaintopicofthepassageisthebenefitsofexercise,makingAthecorrectanswer.11.Youarelisteningtoaconversationbetweentwostudents,AliceandBob,abouttheirweekendplans.Question:WhatdoesAliceplantodoonSaturdaymorning?A.Sheplanstovisithergrandparents.B.Sheplanstogotothelibrarytostudy.C.Sheplanstogoshoppingwithherfriends.D.SheplanstostayathomeandwatchTV.Answer:BExplanation:Intheconversation,Alicesays,“I’mplanningtogotothelibrarythisSaturdaymorningtopreparefortheupcomingtest.”Therefore,thecorrectanswerisB.12.Youarelisteningtoanewsreportaboutalocalevent.Question:Whatisthepurposeoftheeventmentionedinthereport?A.Toraisefundsforacharity.B.Topromotelocalbusinesses.C.Tocelebratethecity’sanniversary.D.Topromoteculturalexchange.Answer:AExplanation:Thenewsreportstates,“ThisSaturday,thecitywillholdacharityruntoraisefundsforthelocalchildren’shospital.”Hence,thecorrectanswerisA.13、Question:Listentothedialogueandchoosethebestanswertothequestion.Question:Whattimedoesthemoviestart?A.At8:00p.m.B.At8:30p.m.C.At9:00p.m.Answer:B

Explanation:Inthedialogue,onepersonasks,“Whattimedoesthemoviestart?”andtheotherpersonresponds,“Itstartsat8:30p.m.”Therefore,thecorrectanswerisB.14、Question:Listentotheshortpassageandanswerthequestion.Question:Howdoesthespeakerusuallygotoschool?A.Bybus.B.Bybike.C.Onfoot.Answer:A

Explanation:Intheshortpassage,thespeakersays,“Iusuallytakethebustoschoolbecauseit’sconvenientandIdon’thavetoworryabouttrafficorfindingaparkingspot.”Thisindicatesthatthespeakerusuallygoestoschoolbybus,sothecorrectanswerisA.15.Listentothedialogueandanswerthequestion.A.Whatistheweatherliketoday?B.Wherearetheygoingforlunch?C.Whatistheman’sfavoritefood?Answer:B

Explanation:ThemansuggestsgoingtothenewItalianrestaurantforlunch,whichindicatesthattheyareplanningtohavelunchthere.16.Listentotheshortpassageandcompletethefollowingsentence.Thespeakermentionsthatreadinghasseveralbenefits,including:A.improvingvocabularyB.reducingstressC.enhancingconcentrationAnswer:A

Explanation:Thespeakerexplicitlystatesthatoneofthebenefitsofreadingisimprovingone’svocabulary.17.Listentothefollowingconversationandchoosethebestanswer.A.Theyarediscussingtheweather.B.Theyareplanningatrip.C.Theyarecomparingtheirschoollife.D.Theyaretalkingabouttheirhobbies.Answer:BExplanation:Theconversationisabouttwofriendsplanningatriptogether.Theyarediscussingthedestinationandtheactivitiestheywanttodo.18.Listentothefollowingpassageandanswerthequestion.

Question:Whatisthemainideaofthepassage?A.Theimportanceofexerciseformentalhealth.B.Thebenefitsofahealthydiet.C.Theeffectsofsleeponacademicperformance.D.Theroleofsocialmediaintoday’ssociety.Answer:CExplanation:Thepassagediscussestheimpactofsleeponastudent’sacademicperformance.Ithighlightstheimportanceofgettingenoughsleepforbetterconcentrationandlearning.19.Youarelisteningtoaconversationbetweentwostudents,AlexandLily,discussingtheirweekendplans.Alex:HeyLily,doyouhaveanyplansforthisweekend?Lily:Oh,actually,I’mplanningtovisitmygrandparents.Theyliveinthecountryside.Alex:Thatsoundsnice.Howareyougettingthere?Lily:I’mthinkingoftakingatrain.It’smorescenicthandriving.Alex:Goodchoice!Doyouthinkyou’llhavetimetovisitthelocalmuseum?Lily:I’mnotsure,butifthere’stime,Imightcheckitout.Question:HowisLilyplanningtovisithergrandparents?

A)Bycar

B)Bytrain

C)Bybus

D)ByplaneAnswer:B)Bytrain解析：從對話中Lily說：“I’mthinkingoftakingatrain.It’smorescenicthandriving.”可以得知她打算乘坐火車去拜訪祖父母。20.Youarelisteningtoaphoneconversationbetweenateacher,Mr.

Smith,andastudent,Sarah.Mr.

Smith:Sarah,howwasyourscienceprojectthisweek?Sarah:Itwasreallyfun,Mr.

Smith!Ichosetodoanexperimentonphotosynthesis.Mr.

Smith:That’sgreat!Whatdidyoulearnfromyourexperiment?Sarah:Well,Ilearnedthatplantsneedsunlight,water,andcarbondioxidetomaketheirownfood.Mr.

Smith:Excellent.Didyoufindanychallengesinconductingtheexperiment?Sarah:Yes,Ihadahardtimecontrollingthevariables.ButIthinkIdidagoodjoboverall.Question:WhatwasSarah’sscienceprojectabout?

A)Thesolarsystem

B)Photosynthesis

C)Thehumanbody

D)ElectricityAnswer:B)Photosynthesis解析：從對話中Sarah說：“Ichosetodoanexperimentonphotosynthesis.”可以得知她的科學項目是關(guān)于光合作用的。二、閱讀理解（30分）Title:TheDiscoveryofaLostCityReadingPassage:ArchaeologistshavemadeanexcitingdiscoveryintheAmazonrainforest.Theyhavefoundtheremainsofanancientcitythatwaslosttohistory.Thecity,namedZanakari,wasbelievedtohavebeenabandonedoverathousandyearsago.Thediscoverywasaccidental,madebyateamofresearchersstudyingtheimpactofclimatechangeontherainforest.Thecityislocateddeepwithintheforest,hiddenbythickvegetation.Theresearchersfirstnoticedunusualpatternsinthefoliagewhileusingdronestomapthearea.TheydecidedtoinvestigatefurtherandsoonstumbledupontheruinsofZanakari.Theruinsincludetheremainsoflargestonebuildings,pottery,andintricatecarvings.Thecarvings,inparticular,havebeenamajorbreakthroughforthearchaeologists.Theybelievethatthecarvingstellthestoryofthecity’sriseandfall.Oneofthemostintriguingcarvingsdepictsafigureholdingabook,whichsuggeststhatthepeopleofZanakarihadasophisticatedwritingsystem.Questions:1.Whatwastheaccidentaldiscoverymadebytheresearchers?

A)Theyfoundarareplant.

B)TheydiscoveredtheruinsofZanakari.

C)Theyencounteredalosttribe.

D)Theyrecordedanewspeciesofinsect.2.HowdidtheresearchersfirstnoticetheruinsofZanakari?

A)Theyheardstoriesfromlocaltribes.

B)Theysawamapofthearea.

C)Theyobservedunusualpatternsinthefoliage.

D)Theyfollowedatrailoffootprints.3.WhatdoesthecarvingdepictingafigureholdingabooksuggestaboutthepeopleofZanakari?

A)Theywereilliterate.

B)Theyhadasimplewritingsystem.

C)Theywerenotinterestedinhistory.

D)Theyhadasophisticatedwritingsystem.Answers:1.B)TheydiscoveredtheruinsofZanakari.2.C)Theyobservedunusualpatternsinthefoliage.3.D)Theyhadasophisticatedwritingsystem.三、完型填空（15分）Passage:InthesmalltownofGreenfield,therewasalocallibrarythatwasalwaysbustlingwithactivity.ThelibraryhadauniquetraditiononthefirstSaturdayofeverymonth.Thelibrarian,Mrs.

Thompson,wouldreadanewstorybooktothechildrengatheredinthechildren’ssection.Shehadaspecialwayofbringingthestoriestolife,andthechildrenlookedforwardtothesesessionswithgreatanticipation.OneSaturday,Mrs.

Thompsonbroughtanewbookcalled“TheEnchantedGarden.”ThestorywasaboutayounggirlnamedLilywhodiscoveredanenchantedgardenbehindhergrandmother’shouse.Thegardenwasfilledwithmagicalflowersandcreaturesthatcametolifeatnight.Lilyandherfriendsexploredthegardenandlearnedaboutthepoweroffriendshipandcourage.AsMrs.

Thompsonbegantoread,thechildren’seyeswidenedwithexcitement.Theyweretransportedtothemagicalworldofthegarden,andtheycouldalmosthearthebirdschirpingandthewindrustlingthroughthetrees.However,asthestoryprogressed,asuddenloudnoiseinterruptedthereading.Thechildrenturnedtheirheadstoseewhatwashappening.Agroupofolderchildrenhadstartedaprank,throwingsnowballsatthewindows.Thelibrarian,withamixtureofsurpriseanddetermination,quicklyfoundabroomandsweptthesnowballsaway.Despitetheinterruption,Mrs.

Thompsoncontinuedtoread.Shepausedforamoment,thensaid,“Lily,remember,inthegarden,evenwhenthestormcomes,theflowersstillbloom.Wemustn’tletalittlesnowstopusfromenjoyingourmagicalmomentstogether.”Thechildrennodded,understandingthemoralofthestory.Theysettleddown,andMrs.

Thompsonfinishedthestory,leavingthechildrenwithasenseofwonderandthefeelingthatmagicwasallaroundthem.Completethefollowingpassagewiththeappropriatechoicesbelow:InthesmalltownofGreenfield,thelibrarywasa____(1)__placeforchildrentolearnandexplore.Thelibrarian,Mrs.

Thompson,was____(2)__knownforherengagingstorytelling.OneSaturday,shereadanewbookcalled“TheEnchantedGarden,”which____(3)__thechildrentoamagicalworld.However,duringthestory,agroupofolderchildren____(4)__thelibrary,causinga____(5)__intheroom.1.A)quiet

B)noisy

C)lively

D)empty2.A)little

B)not

C)very

D)almost3.A)took

B)brought

C)sent

D)caused4.A)entered

B)left

C)passed

D)looked5.A)silence

B)noise

C)movement

D)darknessAnswers:1.C)lively2.C)very3.B)brought4.A)entered5.B)noise四、語法填空題（本大題有10小題，每小題1分，共10分）1、Inthe1morning,wehadanunexpectedvisitfromourprincipal.She2totalktousabouttheupcomingschoolproject.A.3B.secondC.firstD.last答案：C解析：根據(jù)句意，這里需要表示“在早上”，且是指“第一次”，因此選擇C.first。2、Ifyou4yourhomework,youwillbeabletospendmoretimewithyourfriendsthisweekend.A.finishB.finishesC.finishedD.finished答案：A解析：根據(jù)句意，這里需要表示一個條件，即如果你完成作業(yè)，所以應該使用一般現(xiàn)在時表示將來，因此選擇A.finish。3、Inthe__________(be)ofthenewlibrary,studentscanfinallystudyinaquietenvironment.答案：building解析：此處需要填入名詞，作為介詞in的賓語。由于介詞后通常跟名詞，因此使用be的動名詞形式”being”來表示“在……中”的概念。但由于“thenewlibrary”是已知的名詞短語，所以直接使用“building”作為答案。4、IfI__________(go)totheconcertlastnight,Iwouldhaveenjoyeditverymuch.答案：hadgone解析：這是一個虛擬語氣的句子，表示與過去事實相反的假設(shè)。主句使用“wouldhave+過去分詞”結(jié)構(gòu)，因此從句應使用過去完成時“had+過去分詞”結(jié)構(gòu)。所以正確答案是“hadgone”。5.Inthe___________(time),wehadawonderfultriptothemountains.A.timeB.timethatC.timesD.timewhichAnswer:B

Explanation:Thecorrectansweris“timethat”becauseitintroducesarelativeclause(“that”)whichprovidesadditionalinformationaboutthetime.Thephrase“Inthetimethat”isusedtospecifyaparticularperiodduringwhichanactiontookplace.6.Thebook___________(be)sointerestingthatIcouldn’tputitdown.A.isB.wasC.wereD.beenAnswer:B

Explanation:Thecorrectansweris“was”becausethesentencedescribesapastevent.Thepastsimpletenseisusedtodescribeactionsorstatesthatoccurredataspecifictimeinthepast.Thephrase“couldn’tputitdown”indicatesthatthebookwasinterestingataparticularmomentinthepast.7.Theoldhouse,whichhasbeenstandingforoveracentury,isscheduledtoberestoredandturnedintoa[______]museum.A.historicB.historicalC.historyD.historianAnswer:B.historicalExplanation:Thecorrectchoicehereis“historical,”whichdescribessomethingrelatedtohistory.“Historic”wouldimplythatthehouseisimportantinhistoryitself,while“history”isthesubjectitself,and“historian”referstoapersonwhostudieshistory.“Historical”isthemostappropriateasitreferstothepropertyofbeingrelatedtohistory.8.Bytheendofthenextsemester,I___________(tohave)finishedalltherequiredcourses.A.willhaveB.hadC.haveD.amhavingAnswer:A.willhaveExplanation:Thefutureperfecttenseisusedtodescribeanactionthatwillbecompletedataspecificfuturetime.Thecorrectformis“willhave+pastparticiple.”Since“tohave”istheinfinitiveformoftheverb,thepastparticiple“finished”isusedwith“willhave.”Therefore,thecorrectansweris“willhave.”9.Inthe___________ofthepark,there’sabeautifullake.A.centerB.middleC.middleofD.centerofAnswer:D.centerofExplanation:Thecorrectansweris“centerof”becauseweneedtousethepreposition“of”toindicatethelocationofthelakewithinthepark.“Center”isthenoun,and“centerof”isthephrasethatcorrectlydescribesthelocation.10.Shehas___________tothelibraryeverydayforthepasttwoweeks.A.goesB.goneC.goingD.wentAnswer:B.goneExplanation:Thecorrectansweris“gone,”whichisthepastparticipleoftheverb“go.”Thephrase“havegoneto”isusedtoexpressthatsomeonehasleftaplaceandisnowatanotherlocation.Thepastperfecttenseisnotappropriateinthiscontextasitimpliesacompletedactionbeforeanotherpastaction,whichisnotindicatedinthesentence.五、簡答題（本大題有5小題，每小題2分，共10分）1、Whatarethemaindifferencesbetweenpresentperfecttenseandpresentperfectcontinuoustense?Answer:Themaindifferencesbetweenpresentperfecttenseandpresentperfectcontinuoustenseare:1.Timereference:Thepresentperfecttenseisusedtodescribeactionsthathavebeencompletedatanunspecifiedtimebeforenow,withapresentconnection.Thepresentperfectcontinuoustenseisusedtodescribeactionsthatstartedinthepastandarecontinuinguptothepresentorhaverecentlyfinished.2.Aspect:Thepresentperfecttenseissimple,focusingontheresultoftheaction.Thepresentperfectcontinuoustenseisprogressive,focusingontheongoingnatureoftheaction.3.Usewithtimeadverbs:Thepresentperfecttenseisoftenusedwithadverbslikeever,never,already,just,andyet.Thepresentperfectcontinuoustenseisoftenusedwithadverbslikefor,since,andforalongtime.4.Negativeform:Thenegativeformofthepresentperfecttenseis“havenot/hasnot,”whilethenegativeformofthepresentperfectcontinuoustenseis“havenotbeen/hasnotbeen.”Explanation:Understandingthesedifferencesiscrucialforstudentstousethecorrecttenseindifferentcontexts.Thepresentperfecttenseemphasizesthepresentresultofapastaction,whilethepresentperfectcontinuoustenseemphasizestheongoingnatureoftheaction.2、HowcanyouuseprepositionstoexpresslocationandmovementinEnglish?Answer:PrepositionsinEnglishareusedtoexpressrelationshipsbetweennouns,pronouns,orphrasesandotherwordsinthesentence.Whenitcomestoexpressinglocationandmovement,thefollowingprepositionsarecommonlyused:Location:At,in,on,under,above,near,between,among,beside,behind,infrontof,off,ontopof,etc.Movement:To,from,into,outof,onto,off,up,down,across,along,through,over,under,etc.Forexample:Location:Thebookisonthetable.(Thebookissituatedonthetable.)Movement:Shewalkedfromthehousetothestore.(Shemovedfromthehousetothestore.)Explanation:Byusingtheseprepositionscorrectly,studentscanaccuratelydescribewherethingsarelocatedorwheretheyhavemoved.Itisimportanttopracticeusingprepositionsindifferentcontextstomastertheirusage.3、Describethemaindifferencesbetweenamonologueandadialogue.(答案：Amonologueisaspeechorapieceofwritingbyoneperson,wherethespeakerisalone.Adialogue,ontheotherhand,isaconversationbetweentwoormorepeople.Inamonologue,thereisonlyonespeaker,whileinadialogue,therearemultiplespeakers.Additionally,monologuesoftenexpressasinglepointofview,whereasdialoguescanpresentvariousperspectives.)解析：本題考查對獨白和對話的區(qū)別的理解。獨白是由一個人完成的演講或?qū)懽?，而對話則是兩個人或更多人的交談。在獨白中，只有一個說話者，而在對話中，有多個說話者。此外，獨白通常表達單一的觀點，而對話可以呈現(xiàn)不同的觀點。4、Whatarethethreemainpartsofastory?Howdotheycontributetothedevelopmentoftheplot?(答案：Thethreemainpartsofastoryaretheintroduction,thebody,andtheconclusion.Theintroductionintroducesthecharacters,thesetting,andtheproblem.Thebodydevelopstheplot,presentsconflicts,andrevealsthecharacters’development.Theconclusionresolvestheproblemandleavesthereaderwithasenseofclosure.)解析：本題考查對故事三個主要部分的了解及其對情節(jié)發(fā)展的貢獻。故事的主要部分包括開頭、主體和結(jié)尾。開頭介紹了人物、背景和問題。主體發(fā)展情節(jié)，呈現(xiàn)沖突，揭示人物的成長。結(jié)尾解決問題，給讀者留下圓滿的印象。5、Whatarethemaindifferencesbetweenthepresentperfecttenseandthepresentperfectcontinuoustense?(Answer:Thepresentperfecttenseisusedtodescribeactionsthatstartedinthepastandcontinuetothepresent,oractionsthathaveapresentresult.Thepresentperfectcontinuoustenseisusedtodescribeactionsthatstartedinthepast,arecontinuingatthepresent,andmaycontinueintothefuture.Thepresentperfecttensedoesnotusuallyindicateaspecifictime,whilethepresentperfectcontinuoustenseoftenincludesaspecifictimeframe.)Answer:1.Thepresentperfecttenseisusedtodescribeactionsthatstartedinthepastandcontinuetothepresent.2.Thepresentperfectcontinuoustenseisusedtodescribeactionsthatstartedinthepast,arecontinuingatthepresent,andmaycontinueintothefuture.3.Thepresentperfecttensedoesnotusuallyindicateaspecifictime.4.Thepresentperfectcontinuoustenseoftenincludesaspecifictimeframe.Explanation:

Themaindifferencebetweenthetwotensesliesintheirusage.Thepresentperfecttenseiscommonlyusedtoexpresscompletedactionswithapresentconnection,whilethepresentperfectcontinuoustenseisusedtodescribeactionsthatarestillongoingorhavebeenongoingforaperiodoftime.Additionally,thepresentperfectcontinuoustensetypicallyincludesaspecifictimeframe,whereasthepresentperfecttensedoesnot.六、書面表達題（15分）假設(shè)你叫李華，是一名初二學生。最近，你的學校舉辦了一次“環(huán)保創(chuàng)意大賽”，你所在的小組設(shè)計了一種新型的節(jié)能環(huán)保垃圾桶。以下是你為這次大賽準備的介紹信：DearJudges,Iamwritingtointroduceourteam’sinnovativeenergy-savingandenvironmentallyfrie