滬教版（五四學制）（2024）六年級下冊英語期末復習：Unit4~Unit6單元主題新題型語法選擇 專項練習題（含答案解析）

第第頁滬教版（五四學制）（2024）六年級下冊英語期末復習：Unit4~Unit6單元主題新題型語法選擇專項練習題Unit4單元話題Sam'sHonestChoice難度：OnMondaymorning,Samsawabluewallet

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theschoolplayground.Hepickeditupandopenedit.Inside,there

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somemoney,astudentIDcard,andaphotoofalittledogSamknewthiswasimportant.Hequicklytookthewallet

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histeacher,Mr.Brown."Ifoundthis

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theswings,"Samsaid.Mr.Brownsmiledandputit

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thelost-and-foundbox.Thenextday,aboyfromClass4namedJakecame

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Sam'sclassroom."Thankyou!"Jakesaid

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aloudvoice."Thatwasmybirthdaymoneyinthewallet!"Jakeshowedeveryonethedogphoto."Thisismypuppy,Bingo."Mr.BrowngaveSam

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specialstickerforbeinghonest.AllofSam'sfriendsclapped.Nowwhenstudentsfindlostthings

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ourschool,theyrememberSam'sstoryandalways

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themtotheteachers.A.at B.on C.inA.was B.were C.isA.to B.at C.forA.at B.near C.aboutA.at B.in C.onA.to B.into C.atA.with B.in C.atA.an B.the C.aA.at B.on C.aboutA.take B.takes C.takingTruthinScience難度：ThomasEdisonfailedthousandsoftimes

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inventingthelightbulb.Whenareporterasked,"Howdoesitfeeltofailsomuch?"Edisonreplied,"Ididn’tfail.Ijustfound10,000ways

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work."Thisstoryshowstheimportanceofhonestyinscience.Researchersmustrecord

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results,evenifthey’renotwhattheyexpected.Ifscientistshidemistakes,others

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wastetimerepeatingthem.Inschoolexperiments,studentsshouldalwayswritedown

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theyobserve.Forexample,ifyoumixtwochemicalsandnothinghappens,reportithonestly.Yourteacher

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appreciateyourtruthfulnessmorethana"perfect"butfakeresult.Honestyalsomattersinteamwork.Whenyoumakeamistakeinagroupproject,admittingit

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yourteammatestrustyoumore.Peoplerespectthosewhotakeresponsibility

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theiractions.Remember,everygreatdiscoverystartswiththetruth.Whetheryou’reastudent

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ascientist,honesty

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thefoundationofrealsuccess.A.before B.after C.untilA.notto B.don’t C.doesn’tA.they B.their C.themA.must B.might C.shouldA.what B.that C.whichA.will B.would C.shallA.make B.makes C.makingA.for B.with C.aboutA.and B.or C.butA.is B.are C.wasTheEmptyPot難度：LongagoinChina,theemperorwantedtochoosehissuccessor.Hegaveeverychildinthekingdomaflowerseedandsaid,"Whoevergrowsthemostbeautifulflower

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thenextemperor."Monthspassed,andchildrenreturned

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colorfulflowers.OnlyaboynamedPingbroughtanemptypot.Theemperorasked,"

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didyourseednotgrow?"Pingrepliedhonestly,"Itriedmybest,butnothinggrew."Theemperorsmiledandannounced,"Ping

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thenewemperor!AlltheseedsIgavewereboiled—theycouldn’tgrow.Ineededsomeonebraveenough

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thetruth."Thisstoryteachesusthathonesty

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morevaluablethansuccess.Inlife,people

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trustthosewhotellthetruth.Evenwhenit'sdifficult,

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honestbringsrespect.Atschool,ifyoufindalostwallet,returningit

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therightthingtodo.LikePing,you’lldiscoverthathonesty

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itsownrewards.A.becomes B.willbecome C.becameA.with B.for C.atA.Why B.When C.HowA.is B.was C.willbeA.tell B.totell C.tellingA.is B.was C.areA.always B.never C.seldomA.be B.being C.tobeA.is B.are C.wereA.has B.have C.hadUnit5單元話題TheKoala’sSecret難度：Koalas,oftencalled"Australia’steddybears,"areoneofthemostbelovedanimalsintheworld.Thesemarsupialsspendabout18to20hoursadaysleepingineucalyptustrees.Theirdietconsistsentirelyofeucalyptusleaves,(1)?

aretoughandpoisonoustomostanimals.Todigesttheseleaves,koalashaveaspecialorgan(2)?acaecum(盲腸).Babykoalas,knownasjoeys,arebornthesizeofapeanut.Theyimmediatelycrawlintotheirmother’spouch,wheretheystay

(3)?

aboutsixmonths.Afterleavingthepouch,thejoeyridesonitsmother’sbackforanothersixmonths,learning

(4)?foodandavoiddangers.Sadly,koalasfaceseriousthreats.Duetodeforestation,nearly80%oftheirhabitat

(5)?inthepast20years.Bushfires,worsenedbyclimatechange,

(6)thousandsofkoalasrecently.Scientistswarnthatifnoaction

(7),koalasmaybecomeextinctby2050.Fortunately,conservationefforts

(8)now.Volunteersplanteucalyptustrees,andwildlifehospitalsrescueinjuredkoalas.Australiansevenbuiltspecial"koalabridges"tohelpthemcrossroadssafely.Thesegentlecreaturesremindus

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theimportanceofprotectingnature.Asthefamoussayinggoes,"WedonotinherittheEarthfromourancestors;weborrowit

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ourchildren."1.A.who

B.which

C.that2.A.called

B.calling

C.tocall3.A.since

B.for

C.during4.A.find

B.tofind

C.finding5.A.isdestroyed

B.hasbeendestroyed C.wasdestroyed6.A.killed

B.havekilled

C.hadkilled7.A.istaken

B.willbetaken

C.wastaken8.A.make

B.arebeingmade

C.made9.A.with

B.of

C.for10.A.from

B.for

C.bySavingtheElephants難度：Elephantsare

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largestlandanimalsintheworld.Theycanlive

(2)?

60yearsinthewild.Thesegentlegiantsplay

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importantroleintheirecosystemsbycreatingpathsinforestsanddiggingwaterholes.Sadly,elephantsareendangeredduetohuntingandhabitatloss.Everyyear,about20,000elephants

(4)?

killedfortheirivory.Manyorganizations

(5)?

workinghardtostopthis.Theyteachlocalcommunitieshow

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moneythroughecotourisminsteadofhunting.Youcanhelpbyneverbuyingivoryproductsand

(7)?

aboutelephantconservation.Remember,whenthebuyingstops,thekilling

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too.A.a B.the C./A.up B.upto C.toupA.a B.an C.theA.is B.are C.wasA.is B.are C.wasA.make B.tomake C.makingA.learn B.learning C.tolearnA.stops B.stop C.stoppedTheSilentCryofWhales難度：Whales,

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arethelargestmammalsonEarth,playavitalroleinmarineecosystems.Theirdivingmovementshelpcirculatenutrients

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theoceandepthstothesurface.Scientistsbelievewhales'songs,

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cantravelhundredsofkilometers,areacomplexformofcommunication.

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thepastcentury,commercialwhalinghascausedwhalepopulations

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dramatically.Althoughinternationalbans

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in1986,somecountriescontinuehuntingthesegentlegiants.Thebluewhale,forexample,nowhasonly3%of

(7)populationcomparedto1920.Protectingwhalesrequiresglobalcooperation.Whenyougowhale-watching,alwayschooseresponsibletouroperatorswhokeep

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distance.Neverbuyproducts

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fromwhaleparts.Ouroceans

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silentwithoutthesemagnificentcreatures.A.which B.who C.whoseA.from B.between C.amongA.that B.who C.whomA.For B.Since C.OverA.drop B.todrop C.droppingA.start B.started C.havestartedA.its B.their C.it'sA.safe B.safely C.safetyA.make B.made C.makingA.wouldbe B.willbe C.wereUnit6單元話題TheImportanceofTrees難度：Treesare

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mostimportantplantsonEarth.Theygiveusoxygen,storecarbon,andprovidehomesfor

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animals.Withouttrees,ourplanetwouldbeaverydifferentplaceInmanycountries,peoplecelebrateTreePlantingDaytoremindeveryone

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trees.Onthisday,studentsandfamiliesgotoparksormountains

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newtrees.Theyalsolearnhowtocare

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youngtreesproperly.However,forestsaroundtheworld

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disappearingquicklybecauseofhumanactivities.Toprotecttrees,weshoulduselesspaper,recyclemore,andavoid

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plasticbagswhenshopping.Everysmallactionhelps.TreesareliketheEarth'slungs–ifwelookafterthem,theywilllookafter

(8)?.A.a B.an C.theA.much B.many C.fewA.protect B.toprotect C.protectingA.plant B.planting C.toplantA.of B.for C.withA.is B.are C.wasA.use B.using C.touseA.we B.our C.usTheLifeofTrees難度：TreesaretheEarth'snaturalguardians.Coveringabout30%oftheplanet'sland,theyproduceoxygen

(1)

absorbingharmfulcarbondioxide.Asinglematuretreecanprovideenoughoxygen

(2)

afamilyoffourforoneyear.Incities,treesact

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nature'sairconditioners.Theirshadereducestheneedforelectriccoolingby30%,andtheirrootshelppreventsoil

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washedawaybyheavyrain.Manybirdsandinsectsdepend

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treesforshelterandfood.

(6),humanscutdownover15billiontreesannually.Toprotectthem,manycountries

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strictlawsagainstillegalloggingsince2010.Asstudents,wecancontributeby

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recycledpapernotebooksandjoiningtree-plantingactivities.Remember,everytreewesavetoday

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ahealthiertomorrow

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ourchildren.A.with B.by C.throughA.to B.for C.withA.as B.like C.forA.tobe B.being C.beenA.on B.at C.inA.Therefore B.However C.MoreoverA.haveestablished B.established C.wereestablishingA.use B.using C.touseA.create B.creates C.willcreateA.to B.for C.with附加主題HowDoVaccinesWork?難度：Vaccines

(1)?

"shields"forourhealth.Theyworkby(2)?

theimmunesystemtorecognizeviruses.Whenavaccine(3)

,itcontainsaharmlesspartofavirus.Thebodythen(4)antibodiesthat

(5)?

thevirusforfutureattacks.Thefirstvaccine

(6)

in1796tofightsmallpox.Today,vaccines

(7)?millionsofliveseachyear.Scientists

(8)?newvaccinesnowsothatdiseaseslikemalaria

(9)?inthefuture.Somepeopleworryaboutsideeffects,butstudies

(10)??vaccinesareextremelysafe.1.A.call

B.arecalled

C.called2.A.train

B.training

C.totrain3.A.injects

B.isinjected

C.injected4.A.produces

B.isproducing

C.produced5.A.remember

B.remembers

C.remembered6.A.creates

B.wascreated

C.created7.A.save

B.aresaving

C.saved8.A.develop

B.aredeveloping

C.developed9.A.canprevent

B.canbeprevented

C.couldprevent10.A.show

B.haveshown

C.showed答案解析版Sam'sHonestChoice答案：B ontheplaygroundB therewere復數(shù)A taketoB neartheswingsB intheboxA cometoB inavoiceC astickerA atschoolA 一般現(xiàn)在時復數(shù)TruthinScience答案與解析：A before+doingA 不定式否定形式B their表示“他們的”B might表示可能性A what引導賓語從句A will表示將來B 動名詞作主語，單數(shù)A takeresponsibilityforB or表示選擇A 一般現(xiàn)在時，單數(shù)TheEmptyPot答案：B 將來時，皇帝宣布規(guī)則，nextemperorA with表示“帶著”A why詢問原因A 一般現(xiàn)在時，客觀事實B enoughtodo固定搭配A 一般現(xiàn)在時，真理A always表示“總是”B 動名詞作主語A 動名詞作主語，單數(shù)A 一般現(xiàn)在時，單數(shù)TheKoala’sSecret答案與解析：B分析：which引導非限制性定語從句。句意：