專四聽力50篇答案

專四聽力50篇答案專四聽力50篇答案專四聽力50篇答案xxx公司專四聽力50篇答案文件編號：文件日期：修訂次數(shù)：第1.0次更改批準審核制定方案設計，管理制度PopularPastimeoftheEnglishPeopleOneofthebestmeansofunderstandingthepeopleofanynationiswatchingwhatthedowiththeirnon-workingtime.MostEnglishmen,womenandchildrenlovegrowingthings,especiallyflowers.VisitorstoEnglandinspring,summerorautumnarelikelytoseegardensalltheywayalongtherailwaylines.Thereareflowersattheairportsandflowersinfactorygrounds,aswellasingardensalongtheroads.EachEnglishtownhasatleastoneparkwithbeautifullykeptflowerbeds.Publicbuildingsofeverykindhavebrilliantwindowboxesandsometimesbasketsofflowersarehangingonthem.ButwhattheEnglishenjoymostisgrowingthingsthemselves.Ifitisimpossibletohaveagarden,thenawindowboxorsomethinggrowinginapotwilldo.Lookingateachother’sgardensisapopularpastimewiththeEnglish.4.BritishandAmericanPoliceOfficersRealpolicemen,bothinBritainandthe.,hardlyrecognizeanycommonpointsbetweentheirlivesandwhattheyseonTV—iftheyevergethomeintime.Somethingsarealmostthesame,ofcourse,butthepolicemendonotthinkmuchofthemmuchofthem.Thefirstdifferenceisthatapoliceman’sreallifedealswiththelaw.Mostofwhathelearnsisthelaw.Hehastoknowactuallywhatactionsareagainstthelawandwhatfactscanbeusedtoprovethemincourt.Hehastoknownearlyasmuchlawasalawyer,andwhat’smore,hehastoputitintopracticeonhisfeet,inthedarkand,runningdownanarrowstreetaftersomeonehewantstotalkto.Littleofhistimeisspentintalkingwithbeautifulgirlsorinbravelyfacingcruelcriminals.Hewillspendmostofhisworkinglifearrangingmillionsofwordsonthousandsofformsabouthundredsofsad,ordinarypeoplewhoareguiltyornotofstupid,unimportantcrimes.UsefulWordsandExpressions:1.thinkmuchof重視，尊重2.incourt在法庭上3.criminal罪犯，犯罪者4.guilty犯罪的，有罪的5.LivingSpaceHowmuchlivingspacedoesapersonneedWhathappenswhenhisspaceneedsarenotmetScientistsaredoingexperimentsonratstotrytodeterminetheeffectsofovercrowdedconditionsonman.Recentstudieshaveshownthatthebehaviorofratsisgreatlyaffectedbyspace.Ifratshaveenoughlivingspace,theyeatwell,sleepwellandproducetheiryoungwell.Butiftheirlivingconditionsbecometoocrowded,theirbehaviorandeventheirhealthchangeobviously.Theycannotsleepandeatwell,andsignsoffearandworrybecomeclear.Themorecrowdedtheyare,andmoretheytendtobiteeachotherandevenkilleachother.Thus,forrats,populationsandviolencearedirectlyrelated.IsthisanaturallawforhumansocietyaswellIsenoughspacenotonlysatisfactory,butnecessaryforhumansurvivalTheseareinterestingquestions.6.TheUnitedNationsIn1945,representativesof50nationsmettoplanthisorganization.ItwascalledtheUnitedNations.Afterthewar,manymorenationsjoined.TherearetwomajorpartsoftheUnitedNations.OneiscalledtheGeneralAssembly.IntheGeneralAssembly,everymembernationisrepresentedandhasanequalvote.ThesecondpartiscalledtheSecurityCouncil.Ithasrepresentativesofjust15nations.Fivenationsarepermanentmembers:theUnitedStates,Russia,France,Britain,andChina.The10othermembersareelectedeverytwoyearsbytheGeneralAssembly.ThemajorjoboftheSecurityCouncilistokeeppeaceintheworld.Ifnecessary,itcansendtroopsfrommembernationstotrytostoplittlewarsbeforetheyturnintobigones.ItishardtogetthenationsoftheSecurityCounciltoagreeonwhenthisisnecessary.Buttheydidvotetotrytostopwars.UsefulWordsandExpressions:1.representative代表2.GeneralAssembly聯(lián)合國大會3.permanent永久的，持久的4.SecurityCouncil聯(lián)合國安全理事會7.PlasticWeuseplasticwraptoprotectourfoods.Weputourgarbageinplasticbagsorplasticcans.Wesitonplasticchairs,playwithplastictoys,drinkfromplasticcups,andwashourhairwithshampoofromplasticbottles!Plasticdoesnotgrowinnature.Itismadebymixingcertainthingstogether.Wecallitaproducedormanufacturedmaterial.Plasticwasfirstmadeinthe1860sfromplants,suchaswoodandcotton.Thatplasticwassoftandburnedeasily.Thefirstmodernplasticsweremadeinthe1930s.Mostclearplasticstartsoutasthick,blackoil.Thatplasticcoatinginsideapanbeginsasnaturalgas.Overtheyears,hundredsofdifferentplasticshavebeendeveloped.Somearehardandstrong.Somearesoftandbendable.Someareclear.Somearemany-colored.Thereisaplasticforalmosteveryneed.Scientistscontinuetoexperimentwithplastics.Theyhopetofindevenwaystousethem!10.PrivateCarsWiththeincreaseinthegeneralstandardofliving,someordinaryChinesefamiliesbegintoaffordacar.Yetopinionsofthedevelopmentofaprivatecarvaryfrompersontoperson.Itgivesamuchgreaterdegreeofcomfortandmobility.Theownerofacarisnolongerforcedtoreplyonpublictransport,andhencenoirritationcausedbywaitingforbusesortaxis.However,othersstronglyobjecttodevelopingprivatecars.Theymaintainthatasmoreandmorecarsareproducedandruninthestreet,alargevolumeofpoisonousgaswillbegivenoff,pollutingtheatmosphereandcausingactualharmtothehealthofpeople.WhetherprivatecarsshouldbedevelopedinChicagoisadifficultquestiontoanswer,yetthedesireforthecomfortandindependenceaprivatecarcanbringwillnotbeeliminated.12.AYoungMan’sPromiseOneday,ayoungmanwaswritingalettertohisgirlfriendwholivedjustafewmilesawayinanearbytown.Hewastellingherhowmuchhelovedherandhowwonderfulhethoughtshewas.Themorehewrotethemorepoetichebecame.Finallyhesaidthatinordertobewithher,hewouldsufferthegreatestdifficulties,hewouldfacethegreatestdangersthatanyonecouldn’timagine.Infact,tospendonlyoneminutewithher,hewouldswimacrossthewidestriver,hewouldenterthedeepestforest,andhewouldfightagainstthefiercestanimalswithhisbarehands.Hefinishedtheletter,signedhisnameandthensuddenlyrememberedthathehadforgottentomentionsomethingquiteimportant.So,inapostscriptbelowhisname,headded:“BythewThatIsn’tOurFault.andMrs.Williamsgotmarriedwhenhewastwenty-three,andshewastwenty.Twenty-fiveyearslater,theyhadabigparty,andaphotographercameandtooksomephotographsofthem.ThenthephotographergaveMrs.Williamsacardandsaid,“They’llbereadynextWednesday.Youcangetthemfromstudio.”“No,”Mrs.Williamssaid,“pleasesendthemtous.”Thephotographsarrivedaweeklater,butMrs.Williamswasnothappywhenshesawthem.Shegotintohercaranddrovetothephotographer’sstudio.Shewentinsideandsaidangrily,“Youtooksomephotographsofmeandmyhusbandlastweek,butI’mnotgoingtopayforthem.”“Oh,whynot”thephotographerasked.“Becausemyhusbandlookslikeamonkey,”Mrs.Williamssaid.“Well,”thephotographeranswered,“thatisn’tourfault.Whydidn’tyouthinkofthatbeforeyoumarriedhim”ay,I’llbeovertoseeyouonWednesdaynight,ifitdoesn’train.”17.LivingThingsReactYouandallorganismsliveanenvironment.Anenvironmentismadeupofeverythingthatsurroundsanorganism.Itcanincludetheair,thewater,thesoil,andevenotherorganisms.Anorganismrespondstochangesinitsenvironment.Whenanorganismrespondstoachange,itreactsincertainways.Alllivingthingsrespondinsomeway.HaveyouevernoticedhowplantsandinsectsrespondtolightPlantsbendtowardlight.Insectsflytowardlight.Livingthingsalsorespondinotherways.Theleavesonsometreesrespondtoachangeinseason.Inautumn,theychangecolorsandthenfalloffthebranchesAnimalsalsorespondtoachangeinseason.Squirrelssavenutsforthewinter.Bearssleepthroughthewinterinacave.Yourespondtoyourenvironmentinmanyways,too.Youmayshiverifyouarecold.Whatotherwaysdoyourespondtochangesinyourenvironment18.FloweringPlantsWhatarethepartsofaflowerFlowerscanhavemalepartsandfemaleparts.Thefemalepartsmakeeggsthatbecomeseeds.Themalepartsmakepollen.Pollenisapowderymaterialthatisneededbytheeggstomakeseeds.Tomakeseeds,pollenandeggsmustcometogether.Thewind,insects,andbirdsbringpollentoeggs.Manyanimalsloveflowers’brightcolors.Theyalsolikeasugaryliquidinflowers.Thisiscallednectar.Whiletheydrinknectar,pollenrubsoffontheirbodies.Astheymove,someofthispollengetsdeliveredtothefemaleflowerparts.Overtime,thefemalepartsturnintofruitsthatcontainseeds.Animalsofteneatthefruitsandtheseedspassthroughtheirbodiesaswaste.Theanimalsdonoknowtheyareworkingfortheplantsbyplantingseedsastheytraveltodifferentplaces!UsefulwordsandExpressions:1.flowering開花的2.pollen花粉3.powdery粉狀的4.sugar含糖的，甜的5.nectar花蜜，甘露19.FindingtheDirectionandLocationHowcanyoutellwhichdirectionByday,lookfortheSun.Itisintheeastinthemorningandthewestintheafternoon.Atnight,usetheBigDippertohelpyoufindtheNorthStar.Itwouldbebettertobringacompassbecauseitsneedlealwayspointsnorth.HowdoyouknowhowfaryouhavegoneYoucouldcounteverystep.Eachstepisabouttwofeet.You’dbetterwearapedometerwhichisatoolthatcountssteps.Ifyouknowwhereyoustarted,whichdirectionyouareheading,andhowfaryouhavegone,youcanuseagoodmaptofigureoutexactlywhereyouare.Todaythereisanewwayfortravelerstofigureoutwheretheyare.ItistheGPS.Ithas24satellitesthatorbittheearthandconstantlybroadcasttheirpositions.SomedayyoumaycarryasmallreceiverasyouhikeanduseGPStofindoutifyouarethereyet!UsefulWordsandExpressions:1.dipper北斗七星2.compass羅盤3.pedometer步數(shù)計4.GPS=GlobalPositionSystem全球定位系統(tǒng)5.orbit軌道，繞……軌道而行6.receiver接收器20.America’sWorstSurpriseDecember7,1941wasoneoftheworstdaysinAmericanhistory.NearlyallAmericanswhoareoldenoughtorememberthatdaycanstillrememberwhattheyweredoingatthemomenttheyheard“thenews”.ThenewswasthatAmericahadbeenattacked!Shortlybefore2:00.,aradiodispatchcameintoWashingtonfromHonolulu,Hawaii.“AirRaid,PearlHarbor—Thisisnodrill.”JapaneseplaneshadbegunanattackonthelargestAmericanmilitarybaseinthePacific.Theyfirstdestroyedplanesontheground.Thentheybombedtheshipsintheharbor.Noonehadexpectedtheattack.Sonoonewaspreparedforit.AnditdidnottakelongforJapanesetodotheirdamage.Whenthesmokecleared,theNavycounteditslosses.Eighteenshipshadbeensunkorbadlydamaged.Nearly150planeshadbeendestroyed.Morethan2,400Americanshadbeenkilledandmorethan1,200wounded.UsefulWordsandExpressions:1.dispatch派遣，急件2.airraid空襲3.drill軍事訓練，操練4.PearlHarbor珍珠港PlaceofOurOwnWeareallusuallyverycarefulwhenwebuysomethingforthehouse.WhyBecausewehavetolivewithitforalongtime.Wepaintaroomtomakeitbrighter,sowechoosethecolorscarefully.Webuynewcurtainsinordertomatchthenewlydecoratedroom,sotheymustbetherightcolor.Wemovethefurnitureroundsoastomakemorespace—orwebuynewfurniture—andsoon.Itisanendlessbusiness.Richorpoor,wetaketimetofurnisharoom.Perhapssomepeoplebuyfurnitureinordertoimpresstheirfriends.Butmostofusjustwanttoenjoyoursurroundings.Wewanttoliveascomfortablyaswecanaffordto.Wespendalargepartofourlivesathome.Wewanttomakeasmallcornerintheworldwhichwecanrecognizeasourown.forWorkYoucanseethemineveryairportintheworld.Theyarebusinessmenandwomenwhohavetotravelfortheirwork.Whentheyfirstappliedforthejob,theymayhavethoughtofgoodfoodandhotels,hugeexpenseaccountsandfashionablecities.Nowtheyhavetositinairportlounges,tiredanduncomfortableintheirsmartclothes,listeningtotheloudspeakerannounce“ThefightofTokyo,orBerlin,orNewYorkisdelayedforanothertwohours.”Somepeoplesaytome,“Howluckyyouaretobeabletotravelabroadinyourwork!Youcangosightseeingwithoutpayinganymoneybyyourself!”Theythinkthatmyjobislikeacontinualholiday.Itisnot.Thereareadvantages,ofcourse,andIdothinIamlucky,butonlybecauseIcangotoplacesIwouldnevervisitifIwasatourist.27.IntelligenceAresomepeoplebornclever,andothersbornstupidOrisintelligencedevelopedbyourenvironmentandourexperienceStrangelyenough,theanswertothesequestionsisyes.Tosomeextentourintelligenceisgivenusatbirth,andnoamountofspecialeducationcanmakeageniusoutofachildbornwithlowintelligence.Ontheotherhand,achildwholivesinaboringenvironmentwilldevelophisintelligencelessthanonewholivesinrichandvariedsurroundings.Thus,thelimitsofaperson’sintelligencearefixedatbirth,whetherornothereachesthoselimitswilldependonhisenvironment.Thisview,heldbymostexpertsnow,canbesupportedinanumberofways.Asiseasytoshowthatintelligenceistosomeextentsomethingwearebornwith.Thecloserthebloodrelationshipbetweentwopeopleis,theclosertheyarelikelytobeinintelligence.29.TimeTimeistangible.Onecangaintime,spendtime,wastetime,savetime,orevenkilltime.CommonquestionsinAmericanEnglishrevealthisconcretequalityasthoughtimewereapossession.“Doyouhaveanytime”,“Canyougetsometimeforthis”,“Howmuchfreetimedoyouhave”Thetreatmentoftimeasapossessioninfluencesthewaythattimeiscarefullydivided.Generally,Americansaretaughttodoonethingatatimeandmaybeuncomfortablewhenanactivityisinterrupted.Inbusinesses,thecarefulschedulingoftimeandtheseparationofactivitiesarecommonpractices.Appointmentcalendarsareprintedwith15-,30-,and60-minutetimeslots.Theideathat“thereisatimeandplaceforeverything”extendstoAmericansociallife.Visitorswhodropbywithoutpriornoticemayinterrupttheirhost’spersonaltime.Thus,callingfriendsonthetelephonebeforevisitingthemisgenerallypreferredtovisitors’droppingby.Usefulwordsandexpressions:1.tangible切實的2.killtime消磨時間3.reveal顯示，揭示4.scheduling行程安排5.slot縫隙6.dropby隨便訪問7.preferred首選的31.WaterPollutionWaterisveryimportanttous.Factoriesandplantsneedwaterforindustrialusesandlargepiecesoffarmlandneeditforirrigation.Withoutwatertodrink,peopledieinashorttime.Todaymostwatersourcesaresodirtythatpeoplemustpurifywaterbeforedrinking.Waterbecomesdirtyinmanyways:industrialpollutionisoneofthem.Withthedevelopmentofindustry,plantsandfactoriespourtonsofindustrialwastersintoriverseveryday.Therivershavebecomeseriouslypolluted,andthewaterisbecomingunfitfordrinkingorirrigation.Thesamethinghasalsohappenedtoourseasandoceans.So,theproblemofwaterpollutionisalmostworldwide.Scientistsofmanycountrieshavedonealotofworktostoppollution.Thepollutedwaterinsomeplaceshasbecomecleananddrinkableagain.Perhapsonedaythepeopleinalltownsandcitieswillbedrinkingcleanwater.Thatday,webelieve,isnotveryfaroff.32.MakingaComplaintComplainingaboutfaultygoodsorbadservicesisnevereasy.Butifsomethingyouhavebroughtisfaultyordoesnotdowhatwasclaimedforit,youarenotaskingforafavortogetitputright.Complaintsshouldbemadetoaresponsibleperson.Gobacktotheshopwhereyouboughtthegoods,takingwithyouanyreceiptyoumayhave.Inasmallstoretheassistantmayalsobetheownersoyoucancomplaindirect.Inachainstore,askthemanager.Ifyoutelephone,askthenameofthepersonwhohandlesyourenquiry,otherwiseyoumayneverfindoutwhodealtwiththecomplaintlater.Ifyoudonotwanttodoitinperson,writealetter.Sticktothefactsandkeepacopyofwhatyouwrite.Atthisstageyoushouldgiveanyreceiptnumbers,butyoushouldnotneedtogivereceiptsorotherpaperstoproveyouboughtthearticle33.WhereDotheBritishLiveeveryoneinBritainwouldliketoowntheirownhomeand,whethertheydoornot,theyarepreparedtoputtimeandmoneyintodecoratingandfurnishingitorevenmakingstructuralalterationstoit.Becauseoftheclimateandbecauseoftheexpenseinvolvedingoingoutfortheevening,theBritishspendalotoftimeathomeandalargepartoftheirsociallifetakesplacethere.Youngpeopletendtostaywiththeirfamilieslongerthesedaysasaccommodationisexpensivebut,whentheymoveawaytoajoborcollege,therearevariousoptionsopentothem.Theycangetlodgingswithalandlady.Thismeansthattheyrentaroominsomeone’shouseandhavebreakfastwiththefamily.Theycanalsogetabed-sittingroom,thatistosayoneself-containedroominwhichtheycancook,liveandsleep.Alternatively,theycansharearentedflatorhousewithagroupofyoungpeople,perhapsthemostpopularoptionofall.UsefulWordsandExpressions:1.lodging寄宿處2.bedsit臥室兼起居室3.bed-sitting臥室兼起居室的4.self-contained設備齊全的34.WillComputersReplaceHumanBeingsWeareinthecomputeragetoday.Thecomputersareworkingallkindsofwondersnow.Theyareveryusefulinautomaticcontrolanddataprocessing.Atthesametime,computersarefindingtheirwayintothehome.Theyseemtobesocleverandcansolvesuchcomplicatedproblemsthatsomepeoplethinksoonerorlatertheywillreplaceus.ButIdonotthinkthatthereissuchapossibility.Myreasonisverysimple:computersaremachines,nothumans.Andourtasksarefartoovariousandcomplicatedforanyonesinglekindofmachinetoperform.Probablythegreatestdifferencebetweenmanandcomputeristhattheformercandothingsofhisownwhilethelattercandonothingwithoutbeingprogrammed.Inmyopinion,computerswillremainnothingbutanextensionofourhumanbrains,nomatterhowcleverandcomplicatedtheymaybecome.38.“Howto”BooksBookswhichgiveinstructionsonhowtodothingsarepopularintheUnitedStatestoday.Thousandsofthese“howto”booksareavailable.Infact,thereareaboutforthousandbookswithtitlesthatbeginwiththewords“howto’.Many“howto”booksgiveadviceoncareers.Theytellyouhowtochooseacareerandhowtosucceedinit.Manyofthesebookshelppeopletousetheirfreetimebetter.Somepeoplewantbookwhichwillgivethemusefulinformationaboutsports,hobbiesandtravel.Otherpeopleusetheirfreetimetomakerepairsandimprovementsontheirhomes.Theypreferbookswhichgivestep-by-stepinstructionsonhowtorepairthingslikeplumbingandelectricalwiringoronhowtoredecorateorenlargeahouse.Whyhave“howto”booksbecomesopopularProbablybecauselifehasbecomemorecomplex.Todaypeoplehavefarmorefreetouse,morechoicestomake,andmoreproblemstosolve,“howto”bookshelppeopletodealwithmodernlife.UsefulwordsandExpressions:1.step-by-step按部就班的2.redecorate重新裝飾，再裝飾3.complex復雜的，綜合的39.Don’tgiveupIfwewouldeveraccomplishanythinginlife,letusnotforgetthatwemustpersevere.Ifwewouldlearnourlessonsinschool,wemustbediligentandnotgiveupwheneverwecometoanythingdifficult.Weshallfindmanyofourlessonsveryhard,butletusconsiderthatthehardertheyarethebettertheywilldotousifwewillpreserveandlearnthemthoroughly.Buttherearesomeamonguswhoarereadytogiveupwhentheycometoahardexampleinmathematics,andsay,“Ican’tdothis.”Theyneverwilliftheyfeelso.“Ican’t”neverdoesanythingworthwhile,but“I’lltry”accomplisheswonders.Letusrememberthatweshallmeetwithdifficultiesallthroughlife.Theyareinthepathwayofeveryone.Ifwewillonlytryandkeeptrying,weshallbesuretoconquerandovercomeverydifficultywemeet.41ApologyHelpsItisnevereasytoadmityouareinthewrong.Beinghuman,weallneedtoknowtheartofapologizing.Lookbackwithhonestyandthinkhowoftenyouhavejudgedroughly,yousaidunkindthings,andpushedyourselfaheadattheexpenseofafriend.Thencounttheoccasionswhenyouindicatedclearlyandtrulythatyouweresosorry.Abitfrightening,isn’titItisfrightening,isn’titItisfrighteningbecausesomedeepwisdominusknowsthatwhenevenasmallwronghasbeencommitted,somemysteriousmoralfeelingisdisturbed;anditstaysoutofbalanceuntilfaultisacknowledgedandregretexpressed.Aheartfeltapologycannotonlyhealadamagedrelationshipbutalsomakeitstronger.Ifyoucanthinkofsomeonewhodeservesanapologyfromyou,someoneyouhavewronged,orjudgedtooroughly,orjustneglected,dosomethingaboutitrightnow.UsefulWordsandExpressions:1.pushahead捉緊進行2.attheexpenseof在損害……的情況下3.mysterious神秘的4.moral道德的5.disturbed擾亂的6.stayoutof不參與……，置身于……之外7.heartfelt衷心的，真心真意的8.roughly粗糙地，概略地42.SleepWhyisitsodifficulttofallasleepwhenyouareovertiredThereisnooneanswerthatappliestoeveryindividual.Itispossibletofeel“tired”physicallyandstillbeunabletofallasleep,becausewhileyourbodymaybeexhausted,youdonotfeelsleepy.Itisnotsoeasytosimply“turnoff”.Lackofsleepcomplicatesmattersevenmore.Expertssayadultsneedatleastseventoeighthoursofsleepanighttofunctionproperly.Whenyougetlesssleepthanthatonconsecutivethreenights,youbegintoaccruefour“sleepdebt”.Assleepdebtincreasesyourbodyexperiencesastressresponse.Nowaviciouscyclehasbeencreated:Youexperiencethefeelingofbeingmoreandmoretired,butyourbodyisincreasinglystimulated.“Powersleeping”formorehoursonweekendsisonlyatemporarysolution.Thereisnosubstituteforgettingagoodnight’ssleeponaregularbasis.UsefulWordsandExpressions:1.overtire使過度疲勞2.applyto將……應用于3.consecutive連續(xù)的，連貫的4.accrue自然增加，產(chǎn)生5.vicious惡的viciouscycle惡性循環(huán)6.stimulate刺激，激勵7.substitutefor代替……，替換……InfluenceofLifeIntheearlytimeswhenhumanbeingshuntedandgatheredfood,theywerenotincontroloftheirenvironment.Theycouldonlyinteractwiththeirsurroundingsastheotherloweranimalsdid.Whentheylearnedtomakefire,however,theybecamecapableofalteringtheirenvironment.Toprovidethemselveswithfuel,theycutdowntrees.Theyalsoburnedclearingsinforeststoincreasethegrowthofgrassandtoprovideagreatergrazingareaforthewildanimalsthathumanbeingsfedupon.Thisdevelopmentledtofarmingandthedomesticationofanimals.Fireprovidedthemeansforcookingplantswhichhadpreviouslybeeninedible.Onlywhentheprocessofmeetingthebasicneedforfoodreachedacertainlevelwasitpossibleforhumanstofollowotherpursuitssuchassettingupfamilies,formingsocietiesandfoundingcities.UsefulwordsandExpressions:1.interactwith與……組合2.clearing空曠地3.grazing放牧，牧草4.domestication馴養(yǎng)，馴服5.previously先前，以前6.inedible不能吃的，不適于食用的7.pursuit追擊8.setup設立andHome“House”and“home”aretwowordsthathavesimilarmeanings.“House”and“home”bothrefertoplaceswherepeoplelive.However,thereisadifferencebetweenthem.“Home”isoftenreferredtoastheplacethatweliveinwithourfamilies.Sadly,inoursociety,peoplecanhardlydistinguishahomefromahousebecausetheyoftenseenodifferencebetweenthem.Thisc