懂你英语L3-U2

懂你Level3L3-U2-1/4listeningScienceMatter’sstate/test1A1.Matterismadeofatomsandmolecules.2.WaterforexampleistheH2Omolecules.3.Thismeansthatthemoleculeofwaterhasthreeatoms.4.Awatermoleculehastwohydrogenatomsandoneoxygenatom.5.Substanceslikesugarhasmanyatomsintheirmolecules.6.Amoleculeofsugarhasmanyatomsincludingcarbon,hydrogenandoxygen.B1.MatterismadeofmoleculessuchasH2O,whichisthewatermolecule.2.Mattercanbeinoneofthreestatessolid,liquidorgas.3.Waterandicearethesamesubstance,buttheyareindifferentstates.4.Thesestatesdependonthetemperatureofthemolecules.5.Whenweheatthesubstance,themoleculesmovefasterandtrytotakeupmorespace.6.Whenwecoolsubstance,themoleculesmovemoreslowly.7.Whenwecoolasubstancetoitsfreezingpoint,itbecomesasolid.C1.Inasolid,themoleculesmoveverylittle.2.Theirpositionsarealmostfixed.3.Tobefixedmeansthattheirpositionsdon’tchange.4.Ifweheatthemolecules,theymovefasterandawayfromeachother.5.Thesolidbeginstomeltlikeicecreamonahotday.D1.Atacertaintemperature,asolidbeginstochangeintoaliquid.2.Thetemperatureatwhichissolidchangesintoaliquiddependsonthesubstance.3.Forwater,thesolidbeginstochangeintoaliquidwhenitstemperaturerisestoabovezerodegreesCelsius.4.Forsomesubstances,suchassteel,thetemperaturewhichitbecomesaliquidismuchhigher.5.Steeloftenmeltsaroundonethousandthreehundredseventy(1370)degreesCelsius.E1.Ifwecontinuetoheataliquid,themoleculesmoveevenfaster.2.Atacertaintemperature,theliquidbeginstochangeintoagas.3.Forwater,theliquidbeginstochangeintoagasatahundreddegreesCelsius.4.Thisistheboilingpointofwater.F1.Insideastar,suchasoursun,thetemperatureisveryhigh.2.Everythinginsidethesunisagas.3.Accordingtoscientists,thereareoversixty-fiveelementsinsidethesun.4.Thisincludeoxygenandiron.5.Overnightypercentofthesunishydrogengas.G1.Yesterdaytherewasanimportantsciencetest.2.Lisa,Tomandtwentyotherclassmatestookthetest.3.Thetestwasaboutthestatesofmatterandhowtheyaredifferent.4.Thereweretwenty-fivequestionsonthetestandtheyhadforty-fiveminutestotakeit.H1.Herearesomeofthetestresults.2.Twostudentsgotperfectscores.3.Thelowestscorewassixty-eightoutofonehundred.4.Theaveragescorewaseighty-sixpointthree(86.3).5.Elevenstudentsscoredhigherthanaverage.6.Elevenstudentshadbelowaveragescores.I1.Tommissedtwoquestionsonthetest,sohisscorewasninety-two.2.Hisscorewastheeighthhigherintheclass.3.Lisamissedtwoandhalfquestions,soherscorewasninety.4.Herscoredwasthetenthhighestscore.5.Herscorewasfourpointshigherthantheaveragescore.J1.Lisawasdisappointedwithhertestresults.2.Shestudiedhardforthetest,butshestilldidn’tdowell.3.Asaresult,sheplanstostudyhardforthenexttest.4.Thenexttestwillbeinabouttwoweeks.K1.Tomwassurprisedandhappywithhistestresults.2.Hedidn’tstudyhardsohisresultwasbetterthanheexpected.3.HewasalsohappythathedidbetterthanLisadid.L3-U2-1/4vocabularyExpression(情)/hobbyA1.Sheisscreamingbecausesheisreallyscared.2.Somethingischasinghersosheisscreamingforhelp.3.He’sshoutingbecauseheisangry.4.Whenhe’sreallyangry,heoftenshoutslikethis.5.She’ssleeping,becauseshe’stired.6.Lastnightshedidn’tgetenoughsleep,sotodayshehasnoenergy.7.She’scrying,becauseshe’ssad.8.Shegotsomebadnewsafewminutesago.9.She’ssmilingbecauseshe’shappy.10.Herboyfriendjustcalledinhisreturningfromalongtrip.B1.Thismanishikingupamountaintrail.2.He’swearinghikingbootsandiscarryingapackonhisback.3.Thismanenjoyscooking.4.Heattendsacookingclassonceaweek.5.Thiswomanenjoysgardening.6.Shegrowsflowersuchasroses,andvegetablessuchastomatoesinhergarden.7.Thisboylovesplayinggames.8.Helikesallkindsofgames,includingthisvideogameonhiscomputer.9.Thisoldcoupleenjoystraveling.10.Theytakeseveraltripsayear,oftentodifferentcountries.L3-U2-1/4dialogueArrivemakerepresentation/test2A1.Oh,thereyouare,finally.2.Yeah,I’msorry.3.Whyareyousolate?4.Youweresupposedtobeherethirtyminutesago.5.Igotonthewrongsubwaybymistake.B1.Whydidn’tyoucall?2.Iwasreallyworried.3.Idon’thavemyphone.4.IleftitintheofficebecauseIwasinsuchahurrytogethere.5.Ok,well,you’reherenow.6.Wedon’thavemuchtime.7.Yes,wewillhavetohurry.8.Themeetingstartsinfifteenminutes,right?9.Yes,it’ssupposedto,ifeveryonegetshereontime.C1.Didyoureadmypresentation?2.Yes,Idid.It’sgood,butit’sabittoolong.3.I’mafraidtherewon’tbeenoughtimeforquestions.4.Doyouhaveanysuggestions?5.Yes,Ido.Ithinkthecompanyintroductioncanbecutinhalf.6.Theyknowwhatwedo.7.Ok,Iwantshowthevideo.8.It’sabouttwominuteslong.9.That’sagoodidea.10.Thevideowasonourwebsite,andit’snotthatgoodanyway.D1.Doyouhaveanyothersuggestions?2.No,Idon’t.I’msureyou’lldoagreatjob.Areyouready?3.Yes,I’mready,themeetingroomisonthetwentyfirstfloor.4.Ok,let’sgo.E1.Howdidyoudoonyesterday’ssciencetest.2.Ididbetterthanexpected.3.Howaboutyou.4.Ididn’tdoverywell.5.IexpecttodobetterthanIdid.6.Whatwouldyourscore?7.Igotaninety.8.Whataboutyou?9.Igotaninety-two.Ionlymisstwoquestions.F1.So,youdidbetterthanIdid.2.AndIreallystudiedforittoo.3.Thatisasurprised.4.YouusuallydobetterthanIdo.5.Yes,Iwon’tcareful.6.Imadeonereallystupidmistake.7.Whatwasit?8.Isayninetypercentofthesunishelium(氦)insteadofhydrogen.9.Wow,thatwasastupidmistake.G1.Whatwastheaveragescorefortheclass.2.Doyouknow?3.Theaveragescorewaseighty-sixpointthree.Andthelowestwassixty-eight.4.Doyouknowwhogotthelowesttestscore?5.No,Idon’t.Idon’tknowwhogotthelowestscore.6.It’sprobablyasecret.7.Didanyonegetaperfectscore?8.IthinkAdaandSuedebothgotperfectscores.9.Yes,theyalwaysdowell.10.IwishIwereassmartastheyare.L3-U2-2/4listeningPaulplanatripA1.Insixweeks,Paulisgoingonatrip.2.Heisgoingtojapanandchina.3.Therearecoupleofreasonsforthetrip.4.Onereasonisforbusiness.5.Heisthinkingaboutstartingrestaurantsinbothcountries.6.Theotherreasonisforpleasure.7.Heenjoystravelling,andhe’dliketovisitsomefriends.B1.Yesterdayhewentonlineandmadeairlinereservations.2.Therewereplentyofseatsontheplane,soitwaseasy.3.Healsogotagooddiscount.4.Unfortunately,heneedsanewpassport.5.Hisoldpassportisexpiringnextweek.6.Thisissomethinghedidn’texpect.7.Gettinganewpassportwilltakeatleastaweek.8.Heneedstoapplyforonerightaway.C1.PaulalsoneedsavisatoenterChina.2.Thelasttimehewenttochinawasthreeyearsago.3.Gettingavisamayalsotakeaweekoreventwo.4.So,hedoesn’thavemuchtime.5.Heneedstohurry.6.Hecan’tgetthevisauntilhegetshisnewpassport.7.He’llhavetogotoChineseconsulateinToronto.8.Hopefully,therewon’tbeanydelays.D1.Paulhasseveralfriendsineachcountry.2.OneofhisbestfriendslivesnearMountFuji.3.HisfriendlivesnearabeautifullakeaboutthreehoursfromTokyo.4.Hisfriendisagreatcookandownsalittlerestaurant.5.Therestaurantislocatedonahillabovethelake.6.Ithasawonderfulviewandthefoodiswonderful.7.Paulislookingforwardtoeatingthere.8.Thenhewillspendthenightathisfriend’shouse.E1.Onewaytogettohisfriend’shouseistogobytrain.2.Ifhetakesthetrain,hisfriendwillmeethimatthetrainstation.3.There’satrainstationabouthalfanhourfromhisfriend’shouse.4.Ontheotherhand,hemaydecidetogobycar.5.Hecanrentacarforafewdays,andseemoreofthecountry.6.HecanuseaGPStohelphimwithdirections.7.Hedoesn’tspeakJapanese,sothedirectionsneedtobeEnglish.F1.Inchina,PaulhasagoodfriendwholivesinBeijing.2.TheystudiedatthesameuniversityinCanadamorethanfifteenyearsago.3.HisChinesefriendwantstohelpPaulwithhisbusiness.4.Hisfriendhaslotsofbusinessexperience.5.HisfriendcanhelpPaullearnaboutdoingbusinessinChina.6.Paulknowsthere’salottolearn.7.Hewillcertainlyneedhisfriendshelp.G1.WhileinBeijing,theyplaytovisitseveralItalianrestaurants.2.Theymaymeetsomeoftheownerstoo,butitisn’tcertainyet.3.MostoftheownersareChinese.4.OneortwoofthemmaywanttodobusinesswithPaul.5.Ifhehastime,hemaygototheGreatWallofChina.6.It’safewhoursoutsidetheBeijingbycar.H1.Altogether,thetripmaytakethreeormoreweeks.2.Paulstillisn’tsurehowlonghewillstayineachcountry.3.HemayspendaweekinJapan,andtwoweeksinChina.4.Hemaydecidetostaylonger.5.Everythingexpectstogetmoreinformationfromtheminthenextdayortwo.L3-U2-2/4-vocabularySport/traumatism(外伤)A1.Inbasketballplayersscorepointsbyshootingabasketballthroughahoop.2.Eachsidehasfiveplayersinthegameisplayedonabasketballcourt.3.Footballisprobablytheworld’smostpopularsport.4.Eachteamtriestoscoreagoalbykickingtheballintoanet.5.Baseballisateamsport,whereeachsidehasnineplayers.6.Baseballplayersusethebattotrytohittheballandgetonbase.7.Golfisanindividualsportwhereplayerstrytohittheballintoaholeintheground.8.Thegameisplayedonagolfcoursewitheighteenholes.9.Inboxingthetwoboxersstandinaboxingringandhiteachother.10.Sometimesaboxer,likethisone,knockedtheotheroneout.B1.Whenpeoplefalldown,theycanbreakabone.2.Abrokenbonecanbeverypainful.3.Ifsomeoneiscut,theywillbleed.4.Aknifeorsharpobjectcancutsomeoneandcausebleeding.5.Poisons(毒物，毒药)areverydangerous,andcancausedeath.6.Somesnacksandspidersarepoisonous(有毒的)sobecareful.7.Aheartattackcanhappenverysuddenly.8.Ifsomeonehasaheartattack,callforanambulancerightaway.9.Ifyoucatchonfire,falltothegroundandroll.10.Gettingtooclosetoafirecanbeverydangerous.练：ifsomeone’sheartstopsbeating,theyarehavingaheartattack.L3-U2-2/4dialogueTerribledream/brokentoiletA1.What’sthematter?2.Youlookreallytiredtoday.3.Iamtired.4.Ididn’tsleepwelllastnight.5.Baddream?6.Yes,exactly.7.Ihadaterribledream,arealnightmare.8.So,itwokeyouup?9.Yes,itwokemeup.10.Iwasreallyscoured.11.I’vehadthosekindsofdreamstoo.12.ItwassoscarythatIwasafraidtogobacktosleep.B1.What’ssomethingchasingyou?2.No,nothingwaschasingme,butIwasfalling.3.Iwasfallingfasterandfaster,anditwasdark.4.Icouldn’tseeorhearanything.5.Canyourememberanythingelse?6.Yes,Iremembernow.7.Inmydream,Iwasscreaming,buttherewasnosound.8.IthoughtIwasgoingtodieatanysecond.9.Wow,thatyourscary.C1.So,whatdidyoudowhenyouwokeup?2.Ididn’twanttogobacktosleep,soIcheckedthenewsonline.3.ThenIplayedagame.4.Youdidn’tgobacktosleep?5.Actually,IgotsotiredplayingthegamethatIfellasleep.6.Well,atleast,yougotsomesleep.7.Somesleepisbetterthannosleep.8.Iguessso,butI’mstilltired.9.IhopeIcanthroughtheday.D1.Haveagoodlunchandthenwokeoutintheafternoon.2.Thanks,I’malreadyfeelingabitbetter.3.Hey,look,thebossiscoming.4.Looklikeyou’reworkinghard.E1.Hey,what’sthatawfulsmell?2.Thetoiletisbrokenintheman’sbathroom.3.Wow,Ican’tworkwhenitsmellsthisbad.4.Ineedsomefreshair.F1.Ok,let’stakeabreakandgooutforawalk.2.Getyourcomputer,andwecanworkatacoffeeshop.3.Goodidea,whenyouthinkit’llbecleanedup.4.Aplumberiscomingandheshouldbeheresoon.5.Bythetimewegetback,thesmellshouldbegone.G1.That’sonejobthatIwouldn’twant.2.Ihatetobearoundbadsmells.3.Whataboutyou?4.Metoo,Iwouldn’twanttobeaplumber.5.TherearelotsofjobsthatIwouldn’twant.6.Wecantalkaboutthatlater.7.Getyourcomputerandlet’sgetoutofhere.练：Abrokentoiletiscausingthesmell.L3-U2-3/4listeningPaulwentonthetripA1.Lastmonth,Paulwentonatrip.2.HewenttoJapanandChina.3.Therewereacoupleofreasonsforthetrip.4.Onereasonforthetripwasforbusiness.5.Hewantedtostartsomerestaurantsinbothcountries.6.Theotherreasonwasforpleasure.7.Paulenjoystravelling,andhewantedtovisitsomefriends.B1.Beforeleavingonthetrip,Paulhadseveralproblems.2.Firsthispassportwasgoingtoexpire.3.Asaresult,heneededtoapplyforanewpassport.4.Second,heneededtogetavisatoenterChina.5.Inordertoapplyforavisa,heneededhisnewpassport.6.Hehadsixweekstogeteverythingdone.C1.Afterapplyingforanewpassport,ittooktwoweekstogetit.2.Oncehegotthepassport,hewenttotheChineseconsulateinTorontoinappliedforavisa.3.Hefilledoutanapplicationformandstoodalongline.4.Hewassurprisedbyhowmanypeoplewereapplyingforvisas.5.Ittookmorethananhourtosubmithisapplication.D1.HesubmittedhisapplicationforthevisaonaFriday.2.Aweeklater,hewentbacktotheconsulatetopickuphisvisa.3.Tohissurprised,whenhegotthere,theconsulatewasclosed.4.TheconsulatewasclosedbecauseitwasaChineseholiday.5.Paulwasangryathimselffornotcheckingtheconsulatewebsite.6.Onitswebsite,theconsulateschedulewasposted.7.Therewasanoticesayingthattheconsulatewouldbeclosedthatday.E1.Asaresult,PaulhadtocomebackthenextMonday.2.Thiswasbecausetheconsulateisclosedonweekends.3.Finally,onMondayhegotthevisaandwasreadytogo.F1.Anotherproblemwiththetripwashistravelschedule.2.heneededtoextendhisstayinJapan.3.OneweekinJapanwasn’tenough.4.ThreeJapaneserestaurantownerswantedtomeetwithhim.5.Heneededmoretimeforthemeetingsthanacoupleofdays.6.Andhedidn’twanttomissstayingwithagoodfriendofhis.G1.HisfriendlivesnearMountFujiandownsagreatrestaurant.2.ThiswasonethingPauldidn’twanttomiss.3.Asaresult,heextendedhisstayinJapan.4.Insteadofstayingforjustaweek,hedecidedtostayfortendays.H1.Asaresult,hehadtochangethedateforstayinChina.2.ThemeetingsinChinaweredelayedbythreedays.3.Insteadofarrivingonthefirstofthemonth,hearrivedinthefourth.4.Fortunately,therewerenoproblemswithhisnewscheduleinChina.I1.However,thereareafewmeetingsthanheexpected.2.Therewasn’tmuchinterestinopeningnewItalianrestaurants.3.Still,hehadoneverygoodmeeting.4.HemetayoungChineserestaurantownerwhowasinterested.5.Theyoungmanalreadyhasarestaurant,buthewantstoimproveit.6.HeandPaullikedeachotherrightaway.7.TheymettwiceinBeijingandareplanningtomeetagain.J1.TheyoungChineseman’snameisYu.2.HeisplanningtocometoseePaul.3.They’regoingtomeetlatenextweekinToronto.4.Togethertheywillworkonabusinessplan.5.Paulisgladthathetookthetrip.6.Hethinksitwasasuccessfulandenjoyedtrip.L3-U2-3/4vocabularyVehicle(交通工具)/weatherA1.Ambulancesareusedtotransportinjuredorsickpeopletohospital.2.Anambulanceistrainedmedicalpersonnelwhocantreatinjuredorsickpeople.3.Awheelchairisforpeoplewhocan’twalk.4.Wheelchairshavefourwheelsandareoftenpushedbypeoplefrombehind.5.Fireenginesareusedtofightfires.6.Firefighterslikethisoneoftenrescuepeoplefromburningbuildings.7.Towtrucksareusedtotowcars,thistowtruckistowingacartoarepairshop.8.Helicoptersareusedtorescuepeoplefromdangerousplaces.9.Thishelicopterisliftingsomeonefromasinkingboat.练：1.Ifyourcarwon’tstart,youshouldcallforatowtruck.B1.Thistreeisbendingoverbecauseofthestrongwind.2.It’sgoingtobewindyforthenextfewdays.3.It’saveryclearnight,sotheycanlookupandseemanystars.4.Thereisn’tasinglecloudinthesky.5.It’sverycoattoday,sotheyarewearingverywarmclothes.6.Withoutwarmclothestheywouldfreezetodeath.7.It’snicetoeaticecreamonahotday.8.Thismotherisbuyingicecreamforherdaughter.9.Thisoldmanhastowearglassestoread.10.Withoutreadingglasses,hecan’tseeclearlyenoughtoread.L3-U2-3/4dialogueAda’snewjob2/findaboyorgirlfriendA1.HowwasAda’snewjobinBeijing?2.Itseemstobegoingwell.3.Italkedwithherlastnight.4.Howmuchisshegettingpaid.5.I’mnotsure.6.Shesaidshe’searningmore.ButIdon’tknowmuchshe’sgetting.7.Whereissheliving?8.Hasshefoundtheflat?9.No,notyet.10.She’slivingwithafriend,untilshecanfindoneofherown.11.Flatsmoreexpensivethere,andthequalityisn’tgood.B1.Didshesayanythingelse?2.Herbiggestcomplaintistheairquality.3.Shehatesthepollution.4.Insomedaysthepollutionissobad,thatshe’safraidtobreath.5.Yeah,Iwouldn’twanttolivethere.6.She’shopingitwillgetbetter.7.I’msureitwill,butit’lltaketimeespeciallywithallthecars.C1.Shealsosaidshe’sstilllookingforanewboyfriend.2.Thatshouldn’tbedifficult.3.She’sniceandshe’sgoodlooking.4.Hasshemetanyone?5.No,Idon’tthinkso.6.She’slookingforsomeoneontheinternet.7.Maybeshe’llbelucky.8.Maybeshewill.9.IthinkI’mgonnatrythattoo.10.Really?11.WhatotherchoicedoIhave?12.It’ssodifficulttomeetsomeonenew.13.Ineverhaveanytime.14.Metoo,I’malwaysworking.15.MaybeI’lltryonlinedatingtoo.D1.IfI’mlucky,Imaymeetsomeonenew,likeSteve’sgirlfriend.2.Could?Comeon.You’rejoking,right.3.Ihopeyoucanfindsomeonebetterthanher.4.Steveseemshappyenough.5.Yes,buthe’sblindedbylove.Youknowthat.6.I’msureitwon’tlastforlong.7.Assoonasshegetsbored.She’llfindsomeoneelse.8.Youmayberight.9.Let’swaitandsee.E1.Hey,whataboutdinner?2.Sure,it’sgettinglateandmaybeI’llbethewomanofyourdreams.3.Well,let’stakeonenightatatime.4.Let’shavesomeIndianfood,Ok?5.Ok,tenderchickenformeandI’mhungry.L3-U2-4/4listeningTheearth2/riverA1.Earthiswherewealllive.2.It’sourhomeinthesolarsystem.3.Thereisnootherplaceforustolive.4.Earthisn’tjustanyplanet.5.It’saverysphericalplace.6.It’sspecialbecausewedependonitformanythings.7.Becauseofit’simportance,weneedtotakecareofit.B1.Wedependontheearthforitsair,itswater,andmanyitsnaturalresources.2.Naturalresourcessuchascoalandoil,giveusenergy.3.Othernaturalresourceswedependonincludeforestsandsoil.4.Forestsprovidecleanairandwoodforbuildinghouses.5.Soilisneededtogrowplantsandkeepthemhealthy.6.Weneedtotakecareofthereresourcesandnotwastethem.C1.Theearthisalargerotatingsphereaboutfourpointfivebillionyearsold.2.Theequator(赤道)whichdividestheearthintotwohemisphere(半球体)it’saboutfortythousandkilometerslong.3.TheEarth’sdiameteristwelvethousandsevenhundredandfifty-sixkilometers.4.Itsradiusishalfthatorsixthousandthreehundredseventy-eightkilometers.5.Theradiusisthedistancefromtheearth’scentertoitssurface.6.Mostoftheearth’ssurfaceiscoveredbywater.7.Therestoftheearth’ssurfaceisland.D1.Justabovetheearth’ssurfaceistheatmosphere.2.Theatmosphereisthelayerofgasesaboutfivehundredkilometersthick.3.Thesegasesincludeoxygen,nitrogen(氮)andcarbondioxide(二氧化碳).4.Thismixtureofgasesistheairthatwebreathe.5.AswemoveabovetheEarth’ssurface,theairgetsthinner.6.Athighaltitudes,theairistoothintobreath.7.Attheageofatmosphereisspace.8.Thereisnoairatallinspace.E1.MostoftheEarth’swaterisintheoceans.2.ThetwolargestoceansarethePacificandAtlanticoceans.3.Unfortunately,wecan’tdrinkoceanwater.4.Thisisbecauseoceanwaterhastoomuchsalt.5.Fortunately,thereisalsowaterinlakesandrivers.6.Thiswaterisn’tsalty,sowecandrinkit.7.Onlyabouttwopercentoftheworld’swaterisfreshwater.8.Withoutfreshdrinkingwater,wecan’tlive.9.Apersoncan’tliveformorethanafewdayswithoutwater.F1.Riversareimportant.2.Mostriversbegininmountainsandendintheoceans.3.Thewaterflowsfromhighgroundtolowground.4.Atfirst,riversaresmallandarecalledcreeksorsteams.5.Aswaterentersfromotherstreams,arivergrows.G1.Someriversbecomeverylargeandlong.2.ThelongestriverintheworldistheNileriverinAfrica.3.It’salmostsixthousandfivehundredkilometerslong.4.Asforwatervolume,theAmazonisthelargestriver.5.Thevolumeofwater,flowingthroughitforsecondismorethaninanyotherriver.H1.Anotheruseofriversisforenergy.2.Theenergyoffallingwaterisusedtoproduceelectricity.3.Thisuseofwatersuppliesovertwentypercentoftheworld’selectricity.4.Riversarealsoimportantforagriculture.5.Withoutwater,farmerscannotgrowfood.6.Andofcourse,riverscanbeusedfortransportation.7.Riverboatsareusedtocarrythingstoinlandcitiesorlakes.练：1.Coalandoilareexamplesofnaturalresources.2.Oneproblemwithoceanwateristhatwecannotdrinkit.3.Wecan’tdrinkoceanwaterbecauseithastoomuchsalt.L3-U2-4/4vocabularyHobby2/sevencontinentsA1.Thismangoesrunningfivedaysaweek,iftheweatherisgood.2.Ontheweekends,herunstenkilometersunlesstheweatherisbad.3.Thiswomanreallyenjoysreading,especiallyworksofficiation.4.Shehasreadhundredsofbooks.5.ThisyoungcoupleenjoyswatchingoldmoviessuchasTitanic.6.Theybothcriedwhenitsank,andmanypeoplewentdownwiththeship.7.Theseyoungboysenjoyplayingsportsontheweekend.8.Sometimestheyplaybasketballandsometimestheyplayfootball.9.Thisyoungmaneatstoomanysweetssohe’soverweight.10.Heneedstoeatfewersweetsandexercisemore.B1.Herearesixoftheearth’ssevencontinents.2.Asiaisthelargestcontinentbothinland(内陆)andinpopulation.3.Asiacoversthirtypercentoftheearth’slandarea.4.Africaisthesecondlargestcontinent.5.Ofallthecontinents,Africahastheyoungestpopulation.6.EuropeistothewestofAsiaandisthesecondsmallestcontinent.7.Europeisthebirthplace(发源地)ofclassicalmusicandsomeoftheworld’sgreatestartandliterature.8.Nort