人教版八年級(jí)英語(yǔ)上冊(cè)Unit4閱讀理解專(zhuān)題復(fù)習(xí)練習(xí)題基礎(chǔ)練習(xí)①Plantshaveroots,leaves,andflowers.Theyhaveseeds,too.Newplantsgrowfromseeds.Someseedsfallontheground.Newplantsgrownexttotheoldplants.Whenplantsgrowthisway,theyaretoocrowdedtogetenoughsunshineandwater.Sosomeofthemdie.Butsomeplantsspreadtheirseedsevenfarfromwheretheylive.Theseseedsgrowinnewplaces.Therearemanywaysoftheseeds’travel.②Thewindhelpsseedstotravel.Someplantseedshavelittlewings.Whenthewindblows,theseedsflyaway.Soontheyfalltothegroundandnewplantsmaygrowthere.Someplantsdryup.Thewindpullsthemfromtheground,buttheyaresobigthattheycan’tfly.Theyrollalongtheground,droppingofftheirseeds.③Otherplantsgrownearthewater.Theirseedsdropintothewaterandgoawaywithit.Theymaytravelmanymilesbeforetheystop.④Someseedshavespecialpartscalled“stickers”.Thestickershelptheseedstravelfar.How?Theseseedswaitforananimaltowalkby.Thentheystickintoitsfurtogetafreeride.Sometimesit’salongtrip.Birdscarrysomeplantseedstonewplaces,too.⑤Seedscan’twalk.Theycan’trun.Buttheycantravelwiththehelpofwind,waterandanimals.閱讀以上材料，根據(jù)其內(nèi)容回答其后各個(gè)小題。1．Whatwillhappenifnewplantsarecrowded?A．Someofthemwilldie. B．Someofthemwilltravel.C．Someofthemcangrowtaller. D．Someofthemcanlivebetter.2．Whatdoestheunderlinedword“them”referto?A．Wings. B．Seeds. C．Plants. D．Birds.3．Whatcanhelptheseedstotravelaccordingtothepassage?A．Leaves,rootsandflowers. B．Animals,waterandwind.C．Birds,stickersandwings. D．Wind,waterandotherplants.4．Whichcanbethebesttitleforthepassage?A．Thetraveloftheseeds B．ThepartsoftheplantsC．Thekindsoftheseeds D．Thegrowthoftheplants5．What’sthestructureofthepassage?A． B． C． D．Animalsarepeople’sgoodfriends.Manypeoplehopetotalkwiththeirpetsineverydaylife.Thismaysoundtoogoodtobetrue,butscientistsarenowusingAItohelpmakethisdreamcometrue.KarenBakker,ateacherattheUniversityofBritishColumbiainCanada,believesthatAIwillbringhumans(人類(lèi))closertotheworldofanimalsandplantsinthefuture.“AIhelpshumanstalkwithbatsandbees,”Bakkersaid.Howdoesitwork?Whenbatstalkwitheachother,scientistsfirstrecordtheirsoundsandinput(輸入)themintoacomputer.Then,theyuseAItofindoutwhatthebatssayandtrytospeakbacktothem.Humanscannothearthesesoundswiththeirownears,butAImakesitpossibleforustounderstandand“speak”backtothebatsbytrainingacomputerto“speak”likeabat.Scientistsalsofoundaninterestingfact:Whenbabybatsstarttolearnto“speak”,motherbatsoftenlower(降低)theirvoices.However,humanmothersoftenraise(提高)theirvoicesduringthistime.Asforbees,scientistsuseacomputertobothlistentoandwatchtheminordertostudytheirlanguage.Scientistsnowknowhowbeessendmessageslike“stop”.Theyevenmadearobotbeethatcantalkwithotherbees.1．Whatdoestheunderlinedword“This”referto?A．Keepingpets. B．Talkingwithpets.C．UsingAItohelpanimals. D．Makingfriendswithanimals.2．Whatdoweknowaboutmotherbats?A．Theynevertalkwiththeirbabies. B．Theyaregoodatlookingafterbabies.C．Theyactthesamewayashumanmothersdo. D．Theyoftentalktotheirbabiesinalowervoice.3．Whydoesthewriterwritethepassage?A．ToadviseustouseAItotalkwithbeesandbats.B．Totellusaninterestingtalkbetweenbeesandbats.C．Toshowusthescientists’careforthebeesandbats.D．ToshowushowscientistsuseAItotalkwithbeesandbats.SpotaPolarBearWhatdotheyeat?

·smallhead·longneck·shorttail·short,roundedearsPolarbearsdon’thavewhitefurinfact!Theirfurissee-throughandtheirhairsreflect(反射)allofthelightaroundthem,makingtheirfurlookwhite.PolarbearsareatthetopoftheirfoodchainintheArctic.

Doyouknow?·Polarbearsliveontheland.·Polarbearslivefor20—30years.·Polarbearshavethickfattokeepthemselveswarm.·Polarbearsalsohavelargefeettohelppullthemselvesthroughthewater.1．Whatisthetextabout?A．Plants. B．Animals. C．Sports. D．Languages.2．Whatdopolarbearsmainlyeat?A．Plankton. B．Krill. C．Arcticcod. D．Theleopardseal.3．Whatcanwelearnfromthetext?A．Polarbearshavewhitefuralloverthebody. B．Polarbearshavebigheadsandshorttails.C．Polarbearscankeepthemselveswarm. D．Polarbearscanliveforatleastthirtyyears.①I(mǎi)tisverycoldinwinterinsomeplaces.Snowandicecovertheground.Itishardforanimalstofindfoodduringthesecolddays.Theygetthroughthehardtimeinmanyways.②Somebirdsflytootherplaces.Manyofthemleavebeforewintercomes.Theytraveltowarmplacesandcomebackinspring.Wecallitmigration(遷徙).It’sagoodwayforthemtogetawayfromthecoldweather.③Anothergoodwaytogetthroughwinterissleeping.Someanimals,suchassnakesandbears,hide(隱藏)themselvesinsafeplacesandsleepthroughthewholewinter.Wecallithibernation(冬眠).④Someanimals,likesquirrels(松鼠),★lotsoffoodintheirhomesbeforewinter.Whenitgetscold,theystayindoorsandhardlygoout.⑤Otheranimalshavetoliveinthecoldwinter.Someanimalshavethickfur(皮毛)tokeepwarminwinterwhilesomechangethecolourofthefur.Arcticfoxesarebrowninsummerbuttheirfurturnswhiteinwinter.1．Whichofthefollowinganimalstraveltootherplacesbeforewinter?A．Foxes. B．Squirrels. C．Bears. D．Birds.2．Howdosnakesliveinwinter?A．Bychangingtheircolours. B．Bysleepingthroughwinter.C．Bytravelingtowarmplaces. D．Bykeepingfoodbeforewinter.3．Whichofthefollowingwordscanbeputin★?A．store B．find C．eat D．share4．Whatisthestructureofthetext?A． B． C． D．EveryyearonOctober4th,theworldcomestogetherforthewell-being(福祉)ofanimalseverywhere.ThisisWorldAnimalDay.Startingin1931inFlorence,Italy,theyearlyeventhasbecomeaspecialchanceforeveryonewhocaresaboutanimalstomakeadifference.Thisyear,thethemeis“ASharedPlanet”.“AswesharethisEarthwithalllivingthings,wecanmakeadifferencetoallanimals,”wrotetheevent’swebsite.Inthepasttenyears,Chinahasdonemuchtoimprovethewell-beingofdomestic(馴養(yǎng))andwildanimals.TheprotectionofAsianelephantsisagoodexample.Asianelephantshavebecomeendangeredbecauseofhuntingfortheirtusks(長(zhǎng)牙).AsianelephantsinChinaaremostlyinYunnanProvince.Thesewildanimalssometimeseatlocalfarmers’crops.Thegovernmenthasbeentryingtocreateamore★relationshipbetweenthelocalpeopleandwildlife.Forexample,theymakerulestostoptusktrade.WithWorldAnimalDayaroundthecorner,wecanallthinkofmorewaystobetterprotectourwildfriends.Let’stakeactiontogether!1．Whichofthefollowingwordscanbeputin★?A．famous B．friendly C．fresh D．fast2．WhyhaveAsianelephantsbecomeendangeredaccordingtothepassage?A．Becausepeoplecaughtthemforshows.B．Becausepeoplehuntedthemtomakemedicine.C．Becausepeoplehuntedthemfortusks.D．Becausepeoplekeptthemaspets.3．What’sthewriter’smainpurposeofwritingthispassage?A．Toaskpeopletobetterprotectwildanimals.B．Toaskpeopletoprotectlocalfarmers’crops.C．TotellpeoplehowtocareaboutAsianelephants.D．TotellpeoplemoreaboutWorldAnimalDay.①I(mǎi)nSouthKorea,therewasacutepuppynamedPudding.Puddinglivedhappilywithitsowner’sfamilyinasmallvillage.②However,aterribleplanecrash(碰撞)happened.Pudding’sownerandthewholefamilyofninepassedaway.ButPuddingdidn’tunderstandwhathadhappened.Itstillwaitedforitsownertocomebackathomeeveryweek.Ithadtolookforfoodlikepickles(咸菜)andonionsbyitselftolive.③Later,ananimalprotectionorganizationnamed“CARE”heardaboutPudding’sstory.TheywenttothevillageandfoundPudding.Itwasthinbutstillfullofhopeinitseyes.ThekindpeopletookPuddingawayandgaveitawarmplacetolivein.Theyalsotookittosaygoodbyetoitsowneratthemourninghall.④Now,Puddingiswaitingtoadopted(收養(yǎng))byanewfamily.Itwillstartanewlifewiththeloveandcarefromhumansagain.Peopleallhopethatthislittledogcanforgetthesadnessandbehappyforever.⑤JustlikePudding’sstory,wemayfacedifficultiesinlife.Butweshouldalwayskeephopeandshowkindnesstoothersandanimals,makingtheworldabetterplace.1．Theunderlinedpart“passedaway”probablymeans________.A．gotlost B．left C．died D．movedaway2．Whatcanweinfer(推斷)fromParagraph③?A．Puddingcouldn’tfindenoughtoeat. B．Puddinglivedahealthylife.C．Puddingrefusedtoleavethevillage. D．Puddinglosthopeforlife.3．Accordingtothepassage,Puddingwilllivein________inthefuture.A．itsowner’shouseagain B．theanimalprotectionorganizationC．a(chǎn)newfamily D．themourninghall4．What’sthewriter’smainpurpose(目的)ofwritingthispassage?A．Toshowthatdogsareourgoodfriends.B．Toexplainhowimportanthumansmeantodogs.C．Toaskustotakegoodcareofdogs.D．Totelltheimportanceofkeepinghopewhenintrouble.5．What’stherightstructureofthepassage?A． B． C． D．It’softensaidthatanimalsareourfriends.ThisstoryhappenedtoBrantleyHarrisonandherfamily.LivinginSouthCarolina,theHarrisonsoftentakecareoftheinjuredanimalsandsendthembackintothewild(荒野)whentheyfeelbetter.It’snoteasytomeettheseanimalsagain.OneOctober,arescue(救援)groupfounda4-week-oldinjuredsquirrelandtookherinandthenplacedherwithBrantleyandherfamily.TheHarrisonsnamedthesquirrelBella.Thelittlesquirrel,withthreeotherones,alllivedtogetherinalittle“house”outsideBrantley’shome.Theystayedinthereuntilspring.InAprilofthenextyear,theHarrisonssentthesquirrelsbackintothewild.Theothersquirrelssoonwentbacktothewildlife.ButBelladidn’t.Thesquirrelwasn’treadytoleaveherhumanfamily.“Bellausuallysitsatthefrontdoor,waitingforsomeonetonoticeher,”Brantleysaid.HerhusbandJohnoftenbroughtBellafood,asshewasusuallywaitingbythedoorforhim.Bellabecameamemberofthefamily.Theysaidgoodbye,butBellahadotherplans.Shedidn’tleavethefamilyandwouldnotliketogoveryfarintothewild.Fornineyears,shealwaysvisitedthem.1．WhatdotheHarrisonsoftendoforanimals?A．Theylookaftersomeinjuredanimals. B．Theycatchtheanimalsformeatinwild.C．Theysendtheinjuredanimalstothezoo. D．Theyselltheanimalstootherfamilies.2．Howmanysquirrelslivedinthelittle“house”?A．One. B．Two. C．Three. D．Four.3．HowoldwasBellawhentheHarrisonssentherbacktothewild?A．Aboutfourweeksold. B．Lessthanfourmonthsold.C．Abouthalfayearold. D．Morethantenyearsold.4．Fromthepassage,therightorderofthefollowingis________.①BellalivedwiththeHarrisons.

②BellausuallyvisitedtheHarrisons.③ArescuegroupfoundBella.

④TheHarrisonssentBellatothewild.A．③①④② B．③①②④ C．④③①② D．①③④②5．Whatcanwelearnfromthestory?A．Belladiedinthewildatlast. B．BellalovedtheHarrisonsverymuch.C．Bellasoonlikedthewildlife. D．TheHarrisonsoftenvisitwildanimals.OncethereweremanythousandsofGourmaDesert(沙漠)elephantsinMali,acountryinWestAfrica.Nowtherearefewerthanfourhundred.Whydidthenumberoftheelephantsdropsoquickly?Ontheonehand,theelephants’mainlake,theironlywatersource(來(lái)源)driedup.Ontheotherhand,thelandwhichtheelephantslivedonwasoverusedbyhumans.Toprotecttheelephants’livingenvironment,theMaliElephantProject(MEP)wasstartedin2007.MEPmetwithlocalpeopleandhelpedthemmakerulesofusinglandandwater.Asaresult,thesituationbecamebetterandtherewasmorefood,forestandgrassland.However,from2012to2016,poachingandillegal(非法的)tradeintheelephantsincreasedrapidly.Eighty-threeelephantswerelostin2015alone,andanotherfifty-oneelephantswerekilledin2016.“Ifthissituationgoeson,alltheGourmaelephantswillbekilledby2025.”saidamemberofMEP.Luckily,thevoiceofMEPwasheard.Moreorganizationshavejoinedtogethertoeducatethelocalpeoplethattradingelephantsisagainstthelaw.Elephantpoachinghasdroppedtoaverylowlevel.Thelocalpeoplehavelearnedtolivepeacefullywiththeelephants,oneofthewildlifetreasuresintheworld.1．Howmanyreasonsarementionedforthedropinthenumberoftheelephants?A．One. B．Two. C．Three. D．Four.2．WhywasMEPstarted?A．Tostopthemainlakefromdryingup.B．Tomakerulesofusinglandandwater.C．Toprotecttheelephants’livingenvironment.D．Tostophumansfromoverusingthelandwhichtheelephantslivedon.3．Whatdoestheunderlinedword“poaching”meaninChinese?A．繁殖 B．偷獵 C．保護(hù) D．喂養(yǎng)4．Whatcanweinfer(推斷)fromparagraph4?A．Tradingelephantsisallowed.B．Thenumberofelephantshasincreased.C．Therewaslittleelephantpoachingfrom2012to2016.D．Thesituationwillbeworseunlesshumansstopkillingelephants.5．What’sthepassagemainlyabout?A．Theeducationofthelocalpeople.B．TheworkofMaliElephantproject.C．ThesituationofGourmaDesertelephants.D．Thereasonwhythenumberoftheelephantsdropped.拔高練習(xí)Whenyouheartheword“shapeshifting”(變形),youmaythinkoftherobotsinthesciencefictionmoviesinsteadoftheanimals.Butthat’swhatanimalsaredoingtodealwith(處理)climatechange(氣候變化).Animalshavetheirownwaystodealwithclimatechange.Forexample,anewstudyshowsthatsomewarm-bloodedanimalsareexperiencingtheirbodychangesbecauseoftheclimate.Someofthemareslowlygrowinglargerbeaks(喙),legsandearsbecauseoftherisingtemperature,whileotherslivingincolderclimateshavesmallerlegs,earsandbeaks.“Whenwetalkaboutclimatechange,weoftenaskourselves‘Canhumanscontrolthis?’or‘Whattechnology(科技)cansolvethis?’Butweshouldknowthatjustlikehumans,animalsalsohavetobeusedtothesechanges,”saidthewriter,SaraRyding.Largerbeaks,legsandearscanhelpthemloseheat(熱量)moreeasily,sotheycancoolthemselvesdownastheearthgetswarmer.Ifanimalscan’tcontroltheirbodytemperature,theycanoverheatanddie.Inoneexample,thebeaksofsomeAustralianparrotshavegrown4to10percentlargersince1871.Thestudysaysthatisbecauseofrisingsummertemperaturesovertheyears.Therearemoreexamples—woodmicehavelongertails,andbatshavebiggerwingsinwarmclimates.Althoughthechangesarestillsmall,Rydingsaidtheycouldbemoreclearasthedaysbecomehotter.“Bodypartslikeearsmaybecomemuchbigger,sowemighthaveanimalslikeDumbo,abig-earedelephantinDisneycartoon,inthenearfuture.”Althoughanimalsarechangingtheirbodyshapes,scientistssaythatitdoesn’tmeaneverythingisfine.Itjustmeanstheyaretryinghardtolive.Notallanimalswillsucceed.“Humanshavecausedtheclimatechange,whichisgivingalotofpressureonanimals.”saidRyding.1．Inwarmerplaces,whatchangesdosomewarm-bloodedanimalshavefromParagraph2?A．Largerears. B．Smallerlegs. C．Smallereyes.2．Whydoanimalschangetheirbodyshapesalongwithclimatechange?A．Toshowtheimportanceoffood.B．Tohelpcontrolthebodytemperature.C．Todescribethechangeoftheearth.3．Accordingtothetext,whichofthefollowingisTRUE?A．Humanshavealreadycontrolledtheclimatechange.B．Someanimalsmaybeindangerwithrisingtemperatures.C．Animals’bodypartswillbecomesmallerandsmaller.4．Whatcanwelearnfromthetext?A．Weshouldgetonwellwithourenvironment.B．Weshouldcaremoreaboutourhealth.C．Weshouldknowmoreaboutanimals’food.①I(mǎi)magine(想象)youareinafieldatnight,andsuddenly,youseelotsoflittlelightsaroundyou.Youhavejustfoundagroupoffireflies(螢火蟲(chóng)),andtheirtwinkling(閃爍的)lightsarelikeasecretlanguage.Thisnighttimelightshow,especiallyintheforest,hasinterestedpeopleforalongtime.Let’sexplore(探索)thesecretoffireflies.②Doyouknowhowfirefliesmaketheirtailsshine?Thespecialpoweroffirefliestomakelightiscalledbioluminescence(生物發(fā)光),aspecialabilitytocreatetheirownlightthroughachemicalreaction(化學(xué)反應(yīng)).Ithappenswhentwochemicalsintheirbodiesjointogetherandproducelight.③However,whydofirefliesneedtoproducelightinthedark?Now,imagineyouareafireflylookingforsomeonespecialinthedark.HowwouldyoufindMr.orMs.Right?Firefliesusetheirlightstosend“hello”messagestoeachother.Eachkindoffireflyhasitsownspecialwaytoshine.Theyusetheirlightsasaninvitationtogettoknoweachotherbettersothattheycanhavebabyfireflies.④Butfirefliesdonotjustusetheirlightsforconversations.Theyalsousethemtostaysafe.Imagineyouareanadultfireflyinthedark,andabigspideristryingtocatchyou.Whatdoyoudo?Youturnonyourlighttomakeasignthattellsthespider“Itastedisgusting.Youwon’tlikeme.Sodon’teatme.”⑤Besides,somescientistssayfirefliesmayalsousetheirlightstohunt.Imagineyou’reahungryfireflywaitinginthedark.Youflashlightstotrickotherinsectsintocomingcloser.Whenthecuriousprey(獵物)getsnear—suddenly!—Youcatchaquicksnack.It’slikeusingaglowing“freefood”signtoattractdinner!⑥Thisstoryoffirefliestellsushowamazingandwonderfulthenaturalworldis.Exploringtheworldoffireflieshelpsusseehowimportantitistotakecareofnatureandallitsamazingorganisms(生物),nomatterhowsmalltheyare.1．Howdofirefliesmaketheirtailsshine?A．Bycollectingsunlightintheday. B．Bycollectinglittlelightsaroundthem.C．Throughachemicalreactioninsidethem. D．Withthehelpofotherinsects.2．Whydofirefliesneedtomakelightinthedarkaccordingtothepassage?a.Tohelpstaysafe.

b.Toseetheirwayclearlyatnight.c.Tomakethenightmorebeautiful.

d.Totalktoeachotherasalanguage.e.Tohuntforotherinsects.A．a(chǎn),d,e B．a(chǎn),c,d C．b,c,e D．a(chǎn),b,c3．Whatdoestheunderlinedword“disgusting”meaninthepassage?A．Hot. B．Sweet. C．Awful. D．Delicious.4．Whydoesthewriteruse“Imagineyouare...”inParagraph1,3,4&5?A．Togivereaderssuggestionsonhowtogettoknowfirefliesmore.B．Tomakethepassagemorescientificandmakepeoplebelieveit.C．Toexpressdisagreementwithpeoplefornotprotectingfireflieswell.D．Tomakethepassagemoreinterestingandcatchreaders’attention.5．Fromthelastparagraph,wecanguessthatthewritermaylove______.A．imagination B．nature C．tohelpothers D．totellstories答案解析基礎(chǔ)練習(xí)①Plantshaveroots,leaves,andflowers.Theyhaveseeds,too.Newplantsgrowfromseeds.Someseedsfallontheground.Newplantsgrownexttotheoldplants.Whenplantsgrowthisway,theyaretoocrowdedtogetenoughsunshineandwater.Sosomeofthemdie.Butsomeplantsspreadtheirseedsevenfarfromwheretheylive.Theseseedsgrowinnewplaces.Therearemanywaysoftheseeds’travel.②Thewindhelpsseedstotravel.Someplantseedshavelittlewings.Whenthewindblows,theseedsflyaway.Soontheyfalltothegroundandnewplantsmaygrowthere.Someplantsdryup.Thewindpullsthemfromtheground,buttheyaresobigthattheycan’tfly.Theyrollalongtheground,droppingofftheirseeds.③Otherplantsgrownearthewater.Theirseedsdropintothewaterandgoawaywithit.Theymaytravelmanymilesbeforetheystop.④Someseedshavespecialpartscalled“stickers”.Thestickershelptheseedstravelfar.How?Theseseedswaitforananimaltowalkby.Thentheystickintoitsfurtogetafreeride.Sometimesit’salongtrip.Birdscarrysomeplantseedstonewplaces,too.⑤Seedscan’twalk.Theycan’trun.Buttheycantravelwiththehelpofwind,waterandanimals.閱讀以上材料，根據(jù)其內(nèi)容回答其后各個(gè)小題。1．Whatwillhappenifnewplantsarecrowded?A．Someofthemwilldie. B．Someofthemwilltravel.C．Someofthemcangrowtaller. D．Someofthemcanlivebetter.2．Whatdoestheunderlinedword“them”referto?A．Wings. B．Seeds. C．Plants. D．Birds.3．Whatcanhelptheseedstotravelaccordingtothepassage?A．Leaves,rootsandflowers. B．Animals,waterandwind.C．Birds,stickersandwings. D．Wind,waterandotherplants.4．Whichcanbethebesttitleforthepassage?A．Thetraveloftheseeds B．ThepartsoftheplantsC．Thekindsoftheseeds D．Thegrowthoftheplants5．What’sthestructureofthepassage?A． B． C． D．【答案】1．A2．C3．B4．A5．D【導(dǎo)語(yǔ)】本文主要講述了植物種子通過(guò)不同的方式傳播到新的地點(diǎn)。1．細(xì)節(jié)理解題。根據(jù)“Whenplantsgrowthisway,theyaretoocrowdedtogetenoughsunshineandwater.Sosomeofthemdie.”可知，擁擠的新植物會(huì)因資源不足而導(dǎo)致有一部分死亡。故選A。2．詞義猜測(cè)題。根據(jù)“Someplantsdryup.Thewindpullsthemfromtheground,”可知，一些植物干枯，風(fēng)將它們從地上“拔起”，劃線(xiàn)單詞them指代前面的plants。故選C。3．細(xì)節(jié)理解題。根據(jù)“Seedscan’twalk.Theycan’trun.Buttheycantravelwiththehelpofwind,waterandanimals.”可知，種子可以借助風(fēng)、水和動(dòng)物來(lái)傳播。故選B。4．最佳標(biāo)題題。全文圍繞種子如何傳播展開(kāi)，選項(xiàng)A“種子的旅行”符合文意，為最佳標(biāo)題。故選A。5．篇章結(jié)構(gòu)題。通讀全文可知，第一段引出主題，第二到四段介紹種子的幾種傳播方式，第五段總結(jié)。圖D與之相符，故選D。Animalsarepeople’sgoodfriends.Manypeoplehopetotalkwiththeirpetsineverydaylife.Thismaysoundtoogoodtobetrue,butscientistsarenowusingAItohelpmakethisdreamcometrue.KarenBakker,ateacherattheUniversityofBritishColumbiainCanada,believesthatAIwillbringhumans(人類(lèi))closertotheworldofanimalsandplantsinthefuture.“AIhelpshumanstalkwithbatsandbees,”Bakkersaid.Howdoesitwork?Whenbatstalkwitheachother,scientistsfirstrecordtheirsoundsandinput(輸入)themintoacomputer.Then,theyuseAItofindoutwhatthebatssayandtrytospeakbacktothem.Humanscannothearthesesoundswiththeirownears,butAImakesitpossibleforustounderstandand“speak”backtothebatsbytrainingacomputerto“speak”likeabat.Scientistsalsofoundaninterestingfact:Whenbabybatsstarttolearnto“speak”,motherbatsoftenlower(降低)theirvoices.However,humanmothersoftenraise(提高)theirvoicesduringthistime.Asforbees,scientistsuseacomputertobothlistentoandwatchtheminordertostudytheirlanguage.Scientistsnowknowhowbeessendmessageslike“stop”.Theyevenmadearobotbeethatcantalkwithotherbees.1．Whatdoestheunderlinedword“This”referto?A．Keepingpets. B．Talkingwithpets.C．UsingAItohelpanimals. D．Makingfriendswithanimals.2．Whatdoweknowaboutmotherbats?A．Theynevertalkwiththeirbabies. B．Theyaregoodatlookingafterbabies.C．Theyactthesamewayashumanmothersdo. D．Theyoftentalktotheirbabiesinalowervoice.3．Whydoesthewriterwritethepassage?A．ToadviseustouseAItotalkwithbeesandbats.B．Totellusaninterestingtalkbetweenbeesandbats.C．Toshowusthescientists’careforthebeesandbats.D．ToshowushowscientistsuseAItotalkwithbeesandbats.【答案】1．B2．D3．D【導(dǎo)語(yǔ)】本文是一篇說(shuō)明文，主要介紹了科學(xué)家利用人工智能幫助人類(lèi)與動(dòng)物進(jìn)行交流的研究進(jìn)展。1．詞句猜測(cè)題。根據(jù)文章第一段“Manypeoplehopetotalkwiththeirpetsineverydaylife.Thismaysoundtoogoodtobetrue,butscientistsarenowusingAItohelpmakethisdreamcometrue.”可知，“This”指代的是前文提到的“Manypeoplehopetotalkwiththeirpetsineverydaylife.”這一與寵物交談的愿望。故選B。2．細(xì)節(jié)理解題。根據(jù)文章第四段“Scientistsalsofoundaninterestingfact:Whenbabybatsstarttolearnto‘speak’,motherbatsoftenlower(降低)theirvoices.”可知，母蝙蝠在幼崽學(xué)習(xí)“說(shuō)話(huà)”時(shí)會(huì)降低聲音。故選D。3．主旨大意題。通讀全文可知，文章以“AI幫助人類(lèi)與動(dòng)物交流”為核心，分別介紹了科學(xué)家對(duì)蝙蝠和蜜蜂的研究方法，因此作者的目的是介紹科學(xué)家如何利用AI技術(shù)與蝙蝠和蜜蜂進(jìn)行交流。故選D。SpotaPolarBearWhatdotheyeat?

·smallhead·longneck·shorttail·short,roundedearsPolarbearsdon’thavewhitefurinfact!Theirfurissee-throughandtheirhairsreflect(反射)allofthelightaroundthem,makingtheirfurlookwhite.PolarbearsareatthetopoftheirfoodchainintheArctic.

Doyouknow?·Polarbearsliveontheland.·Polarbearslivefor20—30years.·Polarbearshavethickfattokeepthemselveswarm.·Polarbearsalsohavelargefeettohelppullthemselvesthroughthewater.1．Whatisthetextabout?A．Plants. B．Animals. C．Sports. D．Languages.2．Whatdopolarbearsmainlyeat?A．Plankton. B．Krill. C．Arcticcod. D．Theleopardseal.3．Whatcanwelearnfromthetext?A．Polarbearshavewhitefuralloverthebody. B．Polarbearshavebigheadsandshorttails.C．Polarbearscankeepthemselveswarm. D．Polarbearscanliveforatleastthirtyyears.【答案】1．B2．D3．C【導(dǎo)語(yǔ)】本文主要介紹了北極熊的特征和生活習(xí)性。1．細(xì)節(jié)理解題。根據(jù)“SpotaPolarBear”可知，這張圖片是關(guān)于北極熊的，北極熊屬于動(dòng)物。故選B。2．細(xì)節(jié)理解題。根據(jù)食物鏈可知，北極熊的食物是豹紋海豹。故選D。3．細(xì)節(jié)理解題。根據(jù)“Polarbearshavethickfattokeepthemselveswarm.”可知，北極熊有厚厚的脂肪可以保暖。故選C。①I(mǎi)tisverycoldinwinterinsomeplaces.Snowandicecovertheground.Itishardforanimalstofindfoodduringthesecolddays.Theygetthroughthehardtimeinmanyways.②Somebirdsflytootherplaces.Manyofthemleavebeforewintercomes.Theytraveltowarmplacesandcomebackinspring.Wecallitmigration(遷徙).It’sagoodwayforthemtogetawayfromthecoldweather.③Anothergoodwaytogetthroughwinterissleeping.Someanimals,suchassnakesandbears,hide(隱藏)themselvesinsafeplacesandsleepthroughthewholewinter.Wecallithibernation(冬眠).④Someanimals,likesquirrels(松鼠),★lotsoffoodintheirhomesbeforewinter.Whenitgetscold,theystayindoorsandhardlygoout.⑤Otheranimalshavetoliveinthecoldwinter.Someanimalshavethickfur(皮毛)tokeepwarminwinterwhilesomechangethecolourofthefur.Arcticfoxesarebrowninsummerbuttheirfurturnswhiteinwinter.1．Whichofthefollowinganimalstraveltootherplacesbeforewinter?A．Foxes. B．Squirrels. C．Bears. D．Birds.2．Howdosnakesliveinwinter?A．Bychangingtheircolours. B．Bysleepingthroughwinter.C．Bytravelingtowarmplaces. D．Bykeepingfoodbeforewinter.3．Whichofthefollowingwordscanbeputin★?A．store B．find C．eat D．share4．Whatisthestructureofthetext?A． B． C． D．【答案】1．D2．B3．A4．A【導(dǎo)語(yǔ)】本文介紹了動(dòng)物在寒冷冬季的不同生存策略：鳥(niǎo)類(lèi)通過(guò)遷徙到溫暖地區(qū)；蛇和熊等動(dòng)物冬眠；松鼠提前儲(chǔ)存食物；其他動(dòng)物如北極狐則依靠厚毛或改變毛色適應(yīng)寒冬。1．細(xì)節(jié)理解題。根據(jù)“Somebirdsflytootherplaces.Manyofthemleavebeforewintercomes.”可知，一些鳥(niǎo)飛到其他地方。它們中的許多在冬天來(lái)臨之前離開(kāi)。故選D。2．細(xì)節(jié)理解題。根據(jù)“Someanimals,suchassnakesandbears,hidethemselvesinsafeplacesandsleepthroughthewholewinter.Wecallithibernation.”可知，一些動(dòng)物，比如蛇和熊，把自己隱藏在安全的地方，睡過(guò)整個(gè)冬天。我們稱(chēng)之為冬眠。選項(xiàng)B“通過(guò)睡過(guò)冬天”，符合蛇冬眠的描述。故選B。3．詞句猜測(cè)題。根據(jù)“Someanimals,likesquirrels,★lotsoffoodintheirhomesbeforewinter.Whenitgetscold,theystayindoorsandhardlygoout.”可知，一些動(dòng)物，像松鼠，在冬天前在它們家里……很多食物。當(dāng)天氣變冷時(shí)，它們待在