懂你英語(yǔ)L2-U3及懂你英語(yǔ)L3-U2

懂你Level3L2-U3-1/4listeningBusschedule1/aboutEarthAHereisabusscheduleatabusstop.Ithasscheduleforthreebusesbetweeneightandninethirtyinthemorning.BusNo.38hasaregularschedule.Itcomeseveryfifteenminutes.Eightten,Eighttwenty-five,eightforty,eightfifty-five,nineten,nighttwenty-five.BusNo.forty-sevencomeslessoften.Itcomesateighttwenty,eightforty-five,ninetwenty-five.BusNo.sixtyistheearliestbus.Itcomesateighto-five,eightthirty,andnineo’clock.BusNo.thirty-eighthasstopsatthemaintrainstationandtheairport.BusNo.sixtystopsatthemaintrainstation,butdoesgototheairport.BusNo.forty-sevendoesn’tgotoeitherthemaintrainstationortheairport.BThisisourplanetearth.Ithasshapeofasphere,likeaball.Theequator(地球的赤道)devicetheearthintotwohalvesequator.Thenorthernhalfisthenorthernhemisphere(半球體).Thesouthernhalfisthesouthernhemisphere.EuropeandAsiaarebothinthenorthernhemisphere.AustraliaandathirdofAfricaareinthesouthernhemisphere.CTheearthmovesintwoways.First,it’sbeenandrotates.It’srotatesarounditsaxis.Theaxisisalinethroughitscenter.Ittakestheearthtwenty-fourhourstocompletearotation.Thatisthelengthofoneday.DSecond,theearthtravelsaroundthesun.Ittakesaboutthreehundredsixty-fivedaysfortheearthtogoaroundthesun.Thatisthelengthofoneyear.It’saveragespeedduringtheyearisaboutthirtykilometerspersecond.ETheearth’saxisisnotperpendiculartothesun.Theearth’saxisistilted.Itistiltedatanangleofaroundtwenty-threepointfivedegrees.Thistiltcausestheseasonsoftheyear.FDuringpartoftheyear,northernhemisphereistiltedtowardthesun.Whenthenorthernhemisphereistiltedtowardthesun,itssummer.Whenthenorthernhemisphereistiltedawayfromthesun,itswinter.Thisiswhytheseasonsareoppositeforthenorthernandsouthernhemispheres.Whenit’ssummerinAustralia,it’swinterinEurope.GWhatwouldhappeniftheearth’stiltweredifferentthanitisnow.Iftheearthtiltswerelarger,summerwouldbehotter.Iftheearthtiltsweresmaller,summerswouldbecooler.Iftheearthhadnotiltatall,therewouldbenoseasons.Therefore,theangleofthetiltisveryimportantforlifeonearth.HTheearthisninety-threemillionmilesfromthesun.Thesunisatthecenterofoursolarsystem.Oursolarsystemhasseveralplanetswhichorbitaroundit.Ourplanetisthethirdplanetfromthesun.IIftheearthwereclosertothesun,ourplanetwouldbehotter.Iftheearthwerefurtherfromthesun,ourplanetwouldbecolder.Therefore,thedistancebetweentheearthandthesun,it’sveryimportant.練：Wehavetowaituntil9:00,whichistenminutesfromnow.Whichbusdoesn’tgotothemaintrainstation.Thenorthernhalfisthenorthernhemisphere.Thelengthofoneyearisaboutthreehundredsixty-fixdays.Whatcausestheseasonsoftheyear?Inwinter,theearthtiltsawayfromthesun.L2-U3-1/4vocabularySeasons/differencedisease1AWinteristhecoldesttimeoftheyear.Winternightarelongandthedaysareshort.Summeristhehottesttimeoftheyear.Summernightsareshortandthedaysarelong.Springcomesafterwinterandbeforesummer.Springiswhentreesturngreen.Autumnorfallcomesaftersummerandbeforewinter.Autumniswhentreesturnmanycolorsandleavesfalltotheground.Somecountrieshavearainyseason.Inrainyseasonitrainsalmosteveryday.BThisboyhasabrokenleg.Hecan’twalkwithoutcrutches.Thisgirlhasasorethroat.Shedoesn’tfeelgoodbecauseherthroathurts.Thisgirlisvomiting(嘔吐)Sheatesomethingbad,soshe’sthrowingup.Thisboyhasafever.Histemperatureisthirty-ninepointfivedegreesCelsius.Thisgirlhasaheadache.Shedoesn’tfeelgoodbecausetheheadaches.練：1.Inspringthedaysbecomewarmereachday.HebrokehisleginaskiingaccidentHeneedstodrinkplentyofliquids.L2-U3-1/4dialogueTalkaboutseasons/takebustotrainstationAIreallyhatethiscoldwinterweather.Really,Idon’tmindit,it’snotsobad.First,it’sreallycold.Second,Idon’tliketheshortdaysandlongnights.It’salwaysdark.Sure,butwhat’stheelsething?Springiscomingandwarmerweather.Yes,andlongerday.BWhataboutsummers?Doyoulikehotweather?Idon’tlikesummerweathertoo.Isittoohotforyou?Yes,it’stoohot.Everydayishotandhumid(潮濕的).So,Ialwaysfeeltiredandthirsty.Yeah,metoo.Itakeashowertwiceaday.CSo,whichisworse,summerorwinter?Goodquestion.IguessIpreferwinter.Whataboutyou?Well,Ipreferwintertoo.Idon’tmindthelongnight.DOfcourse,thebestseasonsarespringandautumn.Whichthosedoyouprefer?That’sbetweenthoseto,Ipreferautumn.Whydoyoupreferautumn?Iloveitwhentheleavesturndifferentcolors.Iagreewithyou.Iguessautumnismyfavoriteseasontoo.EIsurprise,Tom.Ithoughtyoupreferspring.Whyisthat?Everythingisyoungandnewinspring,right?Well,maybeI’llchangemymind.FExcuseme,whenisthenextbus?Towhere?Tothetrainstation.Let’slookatthebusschedule.Whichbusgoestothetrainstation?Busesforty-eightandsixtybothgotothetrainstation?GIt’seightfifty-ninenow.So,Ijustmissthenumberthirty-eight.Right,itcomeafewminutesago.Thenextbustothetrainstationcomesatnineo’clock.Yes,Ihopeitisn’tlate.Thetrafficisheavy.HOh,look,theNO.sixtyiscomingnow,rightonschedule.Great,thanksforyourhelp.You’rewelcome.Haveagoodday.Youtoo.練：Theweathergetswarmerinspring.Winterhastheshortestdaysandthelongestnights.Shetakesashowertwiceaday.L2-U3-2/4listeningDen’sworkday/Ben’slunchADenisapilot.Hefliesairplanetoallpartsoftheworld.ThiswashisscheduleyesterdaywhichwasSunday.Hewokeupatsix-thirty.Afterwakingup,hegotoutofbedandbrushhisteeth.Afterthat,hetookashower.BHeandwifeatebreakfasttogetheratsevenfifteen.Hehadabigbreakfastofeggs,potatoesandfruit.Theyfinishedeatingatseventhirty.Aftereating,heputonhisuniform.Ateighto’clock,theylefttheirhouse,andhiswifedrovehimtotheairport.Thetrafficwasheavy,soittookforty-fiveminutestogettotheairport.CTheyarrivedattheairportateightforty-fifteen.Aftergoingthroughsecurity,hecheckedtheweatheralongtheflightpath.Atnine-thirty,heboardedtheplane.Heandco-politetalkedabouttheflight.DByten-thirtythepassengersareallonboard.Theypushedbackfromthegateattenforty-five.Fromthegateittooktenminutestogototherunway.Thereweretwoairplanesinfrontofthem,sotheyhadtowait.ETheyfinallyenteredtherunwayateleven-ten,whichwasfiveminutesbehindschedule.Twominuteslater,attwelve,theytookoffforBeijing.FTheflightfromSanFranciscotoBeijingtooktwelvehours.Theylandedintheafternoononedaylater.InBeijing,itisalreadyMonday.GAfterleavingtheaircraft,hetookabustohotelinBeijing.Hecheckedinatsixpmandwentuptohisroom.Whenhegottohisroom,hetookashower.Thenhewentdownstairsatedinner.HAftereating,hewentbacktohisroomandwatchedsomeTV.Atteno’clock,hewenttobedandfellasleep.Thedayaftertomorrow,he’llflybacktoSanFrancisco.Hiswifeandchildrenwillbehappytoseehim.Theyalwaysmisshimwhenhe’saway.IBenoftenbuyslunchatschool.Heusuallyspendsaroundfivedollarsforlunch.Herearethepricesofsomeofthethingsonthemenu.Sandwichesareonedollarfiftycents.Benlikessandwichesbutyesterdayhehadtwoslicesofpizza.Asliceofpizzacoststhesameasasandwich.JHealsohadsomefruit,Hehadbanana,whichwasadollar.Hewashungrysohealsohadasalad.Thesaladcostsonedollartwenty-fivecents.Hehadabottleofwaterfromhome,sohedidn’tbuyanythingtodrink.Altogetherhislunchcostfivedollarsandtwenty-fivecents.Heenjoyedhislunch,becausethepizzawasgood.練：Whatwasthetotalcostofhislunch?Aftergoingbacktohisroom,hewatchedsomeTVL2-U2-2/4vocabularySeveralvehicle(交通工具)/differencedisease2AAirplanesarethefastestwaytotravelalongdistance.Airplanetravelisoneofthesafestwaystotravel.Thisisatruckorlorry.Truckscarryanddelivermanyofthethingswebuyanduseeachday.Busesareagoodwaytotravelinacity.Abuscancarrymanypassengersandislessexpensivethanataxi.Busescancarrymorepassengersthanataxiortrunk.Shipstransportfreight,suchasoilorautomobilesacrosstheoceans.Someshipscarrypassengersonoceancruises.Ambulancescarrysickorinjuredpeopletoahospital.Ifsomeoneisinanaccident,callforanambulance.練：OneveryfamouspassengershipwastheTitanic.BThisboyhasacutonhisfinger.Hecuthisfingerwithaknife,sonowit’sbleeding.Thisgirliscoughing(咳嗽).Sheiscoughingbecauseshehasabadcold.Thisboyhasdiarrhea(拉肚子)Heatesomethingbadsohisstomachhurts.Thispersonisdead.Heisdead,becausehewashitbythecar.Thismanisdrunk.He’sdrunkbecausehedranktoomuchwine.練Hehastogotothetoiletagainandagain.Hewasn’tcarefulcrossingthestreet.L2-U3-2/4dialogueLisa’squestionaboutearth/herlunchACanyouhelpme?Here’smyhomeworkquestion.Sure,I’llhelpyouifIcan.What’sthequestion?Whatwouldhappentotheseasons,iftheearthstoppedtorotating.Stoptorotating?Youmeantheearthwouldalwaysfacethesamedirection?Right,soadaywouldbeayearlong.Wow,that’sadifficultquestion.So,eachseasonwouldbeonefourthoftheyear.Idon’tknow,Iamnotsure.BDuringthesummer,thesunwouldalwaysbeup.Itwillbeveryhot.Andduringthewinter,itwillalwaysbedark,right?Yes,Ithinkthat’sright.Maybetherewouldn’tbeanyspringoffall.Hey,Idon’tknow.Ok,let’scheckthatontheinternet.CHey,whyareyousittingthere?Where’syourlunch?Ileftitathome.What’sgoingtothecafeteriaandgetlunchtogether?No,Ican’t.Whynot.Idon’thaveanymoney.Ileftmymoneyathome.That’sok,Ihaveenoughmoney.Youcanpaymebacktomorrow.Thanks,I’mhungry.DWhatwouldyoulike?Thatpizzalooksgood.Ihadpizzayesterdayanditwasn’tverygood.Itdidn’thavemuchtaste.Howaboutthesandwiches?Sometimesthey’reok.Buthotdogsareusuallygood,andneverbad.So,whatareyougoingtoget?IthinkI’llhaveahotdogandabanana.I’mtiredofpizzaandnoodles.EWhataboutsomethingtodrink?Oh,justwater.Thesoftdrinkshavetoomuchsugar.Idon’twanttogainweight.Ok,I’llhavethesamething.Great,sothetotalcoastishowmuch?Twohotdogs,twobananasandtwobottlesofwater.That’ssixdollars.FDoyouhaveenough?Noproblem.I’vegottentendollars.Thanksagain.I’llpayyoubacktomorrow.Noproblem,don’tworryaboutit.GMymotherisn’tgoingtobehappy.Whyisthat?ShemademylunchandIleftitathome.Oh,Isee.Myparentslikethattoo.L2-U3-3/4listeningLisagotacold/amangotanaccidentALastnight,Lisacomehomelaterthanusual.Itwasraining,andshedidn’thaveherumbrella.Whenshegothome,shewascoldandwet.Shewastiredandshedidn’tfeelwell.Shegotoutofherwetclothesandwenttobed.Shejustwantedtosleep.BThismorningshewokeupwithabadcold.Shehadaheadacheandasorethroat.Hermothertookhertemperature.Hertemperaturewasthirty-ninedegrees,soshehadafever.Hermothertoldhertostayinbed.CLisasorethroathurtalot.So,hermothercalledthedoctor.Shemadeanappointmentforeleveno’clock.Lisagotoutofthebedatteno’clockandgotdressed.Attenfifteen,theylefttheirapartment.Itwasstillraining,sotheytookataxi.DTheygottothedoctor’sofficeatthenforty-five.HermothergaveLisa’snametothereceptionist.Thentheysatinthewaitingroom.Theywaitedfortenminutes.ThenanursecameandtookLisaintoanotherroom.ThenurseweightedLisaandtookhertemperature.ThenLisawaitedforthedoctor.EWhenthedoctorcame,helookeddownherthroat.Helistenedtoherheartbeat.Thenhegaveherashotinherarm.Theshothurtalittle,butLisadidn’tmind.Shewantedittohelpherfeelbetter.FAfterleavingthedoctor’soffice,theywenttoapharmacy.Hermotherboughtsomemedicine.Thentheytookataxihome.GFortherestoftheday,Lisastayedinbed.Shetooksomemedicineanddrankalotofliquids.Shesleptforacoupleofhours.Thenshelistenedtosomemusic.Bysixo’clock,shewasfeelingmuchbetter.HNow,she’sthinkingabouttomorrow.She’slookingforwardtogoingtoschool.Shedoesn’twanttostayhomeagain.Butshemayhavetostayhome.Shecan’treturntoschooluntilhercoldisgone.Shedoesn’twantherfriendstocatchacold.IYesterday,therewasaterribleaccident.Ithappenedinfrontofasubwaystation.Therewasacrosswalk,andthelightwasred.JCarswerecomingfromalldirections.Ayoungmanwantedtocrossthestreet.Hedidn’twanttowaitforthelighttochange.Helookedbothwaysandthenstartedtorunacrossthestreet.Buthedidn’tseeonecarandithithim.Heflewupintotheairandcamedownontheroad.Hisheadwasinjuredandhewasbleeding.KSeveralpeopleusedtheirphonestocallforanambulance.Itarrivedafewminuteslaterandtookthemanaway.Westilldon’tknowifhelivedordied.Hopefully,he’saliveandwillgetbettersoon.Sobecarefulwhenyoucrossthestreet.L2-U3-3/4vocabularyWhatpeopleneed/water’sdifferencestateAEveryoneneedsfoodandwater.Withoutfoodandwater,wenotlive.Peopleneedaplacetoliveinandsleep.Weneedaplacetokeepusdryinrainyweather.Weneedgoodheathtokeepusstrong.Dailyexerciseisagoodwaytostayingoodhealth.Weneedskillstofindagoodjob.Withoutgoodjobskills,wecan’tkeepagoodjob.Weneedmoneytobuythings,suchasfood.Withoutmoney,it’sverydifficulttohaveagoodlife.BIceisthesolidstateofwater.ThefreezingpointofwateriszerodegreeCelsius.Thisistheliquidstateofwater.Liquidstaketheshapeoftheircontainersuchasthisglass.Watervaporisthegasstateofwater.WaterbecomesagasatahundreddegreeCelsiuswhichisitsboilingpoint.Weusethescalelikethistoweightthings.Onekilogramisequaltotwopointtwopounds.Thisisathermometer.Weusethermometerlikethistomeasuretemperature.L2-U3-3/4dialogueTalkaboutAngela/talkabouttrafficaccidentAIdidn’tseeAngelatoday.Didshecometotheoffice?No,shedidn’t.Shestaysathome,shesick.Sick,what’swrongwithher?She’sabadsorethroatandaheadache.She’sstayinginbed.Oh,that’stoobad.Shelookedfineyesterday.Shewasfineyesterday,butlastnightshegotwetintherain.BDidn’tshehaveanumbrella?No,shedidn’t,soshereallywet.It’salongwalkfromthesubwaytoherhome.Shedidn’tgethomeuntillate.CItwasreallyraininglastnight.Igotwettoo,andIhadmyumbrella.Itwasthatstrongwinds.Myumbrellawasnotmuchhelp.Still,itwasbetterthannothing.DAnyway,whenyouseeher?Tellhertogetbettersoon.Wemissherattheoffice.Thereisalsoanimportantmeetingthedayaftertomorrow.Ihopeshecanbethere.Ok,I’llcallherandletherknow.Ifshecan’tbehere,wecouldsetupaconferencecall.Sopleaseletmeknow.Iwill.EIsawaterribleaccidentyesterday.Whathappened?Iwaswaitingtocrossthirdstreetandthelightwasred.Yes,manypeopledon’twanttowaitforthatlight.Ittakesalongtimeforthatlighttochange.So,thereisayoungmandidnotwanttowait.Heranoutintothetraffic,andacarhithim.FSo,hedidn’tseethecar?Right,hedidn’tseeit,anditwasgoingtoofasttostop.So,whathappenedtohim?Thedrivergotoutofthecarandstayednexttohim.Hewasjustlyingthere.Iwentouttodirecttrafficandseveralotherpeoplecalledforanambulance.GHowlongdidittakefortheambulancetoarrive?Itdidn’ttakealong.Ithinkitonlytooktenminutes.Howwastheyoungmanwhentheambulancearrived?Hiseyeswereopen,buttherewasbloodcomingoutofhismouth.Itdidn’tlookgood.HDidthepolicecome?Yes,theygottherejustbeforetheambulance.Didtheyaskyouanyquestions?Yes,theydid,theyaskalotofquestions.So,Itoldthemwhathappened.IWhataboutthedriverofthecar?Whentheambulanceleft,hewassittinginhiscar.Thepoliceweretalkingtohim.Whathappenedafterthat?Idon’tknow,becauseIhadtogethome.JHowdidyoufeel?Ikeptthinkingaboutit.Fromnowon,I’llbemorecarefulcrossingthestreet.Metoo.L2-U3-4/4listeningComparisonpeople’sweightandheight/Cathy’sonedayAHerearefourpeople.Twoofthemaretall.Themanonthetopleftisverytall.Heissixfeetthreeinchestall,whichisaboutonepointninemeters.Thewomanonthetoprightisfivefeeteleveninchestall.Sheistall,butnotastallasthemanontheleft.BThegirlonthebottomleftisshort.Sheislessthanfivefeettall.Sheisfourfeetteninches,whichisaboutonehundredforty-sevencentimeters.Theboyonthebottomrightistallerthanthegirl.Heisfivefeetoneinchestall.Whichisaboutonehundredfifty-fivecentimeters.Heisthreeinchestallerthansheis.CNowlet’slookattheweight.Themanonthetopleftistheheaviest.Heweightstwohundredtwentypoundswhichisahundredkilograms.Thewomanweightslessthanhedoes.Sheweightahundredandthirtypoundswhichisfiftyninekilograms.DThegirlontheleftisverythin.Shedoesn’tweightverymuch.Herweightisjustseventypounds.Theboyismuchheavier.Heweightsninetypounds,whichisaboutforty-onekilograms.EThisiswhatCathydidyesterday.Shegotupatsixthirtyandcookedbreakfastforherfamily.Atseventhirty,shedrovehertwochildrentoschool.Itookaboutforty-fiveminutestotakethemtoschool.FAfterdrivingthemtoschool,shereturnedhome.Forthenexthourshecleanedthehouse.Thenshetalkedtoafriendonthephone.Theydecidedtomeetatashoppingmall.GShearrivedatthemallatelevenforty-five.Shemetherfriendinacoffeeshop.Theyatelunchtogetherandthentheywentshopping.Therewasabigsaleatoneofthestores.Therewerediscountsofuptofiftypercentsotheyboughtclothesfortheirkids.HAtonethirtyherefriendwantedtogotoafitnesscenter(健身中心).Theyusuallyworkedoutthreetimesaweek.Butyesterday,Cathyhadaheadache.Shedecidednottoworkout.Instead,shedecidedtogohome.IWhenshegothome,herheadachewasworse.Shetooksomemedicineandhadashortnap.Afterhernap,shefeltabitbetter.Herheadachewasgone.JHerkidscamehomeatfiveo’clock.Theywereallhungry,butshedidnotfeellikecooking.Instead,shedecidedtoordersomefood.SheorderedsomeChinesefood.KForty-fivelater,thedeliverymancame.Shepaidhimforthefoodandthentheyatedinner.Thefoodwasgoodandnotveryexpensive.Itwasanicechange.Herhusbanddidn’tcomehomeuntillate.Thatwasgood,becausehedoesn’tlikeChinesefood.練：Sheweightsninetypoundslessthanhedoes.Themanonthetopleftweighsthemost.Thegirlisverythinandlight.Theboyistwentypoundsheavierthanthegirl.Aftershepaidforthefood,theyatedinner.L2-U3-4/4vocabularyDifferentvoice/differentsubjectHerearesomethingstolistento.Mostpeopleenjoylisteningtomusic.Therearemanytypesofmusic,includingclassicalandjazz.Listeningtotheradio.Wecanlistentothenews,musicandconversationontheradio.Listeningtothesoundsofthecity.Thesoundsofthecityareoftenloudandnoisy.Listeningtothesoundsofnature.Earlyinthemorning,wecanoftenhearthesoundofbirdssinging.Listeningtootherpeople.Sometimeslisteningtoothersisinteresting.BHerearesomeschoolsubjects.Inscienceclass,welearnaboutourworld.Scienceiswherewelearnaboutforcessuchasgravity(重力，地心引力).Inthemathclasswelearnaboutnumbersandshapes.Welearnhowtocountandhowtofindtheareaofdifferentshapes.Inhistoryclass,welearnaboutthepass.Welearnabouthowourcountrybeganandhowithaschanged.Ingeography(地理學(xué))classwelearnaboutthelandandpeopleofourplanetearth.Welearnaboutoceans,mountainsandrivers.Inliterature(文學(xué))class,wereadandstudygreatbooksandpoems.Welearnedtowritedownourideasandwelearnhowothersthinkandfeel.練：Somepeopleareveryinteresting,soweenjoylisteningtothem.Somepeopletalktoomuchsowewantthemtostoptalking.Ifwedon’tknowmath,wecan’tdobusinessorbuildthings.L2-U3-4/4dialogueLisa’smorning/makereservationwithdoctorALisa,don’tforgettotakeyourthingstoschooltoday.Iwon’tmum,I’msorryaboutyesterday.Andremembertopaybackyourmoneyyourown.Doyouhaveenoughmoney?Iwon’tforget,andIhaveenoughmoney.Howmuchisthat?Ihavefifteendollars.BDoyouneedanythingelse?No,Idon’tthinkso.Areyoureadyforyourhistorytest?Yes,I’mready.Ididallthehomework.CWhataboutyouriPhone?Doyouhaveit?Oh,thanks,it’sinmyroom.Couldyougetitforme?No,youhavetogetitforyourself.Thenmaybeyouwon’tforgetitagain.DHey,Ican’tfindit.It’snotinmybed.couldyoucallme?Ok,I’mcallingyounow,andit’sringing.Doyouhearit?No,Idon’t.Idon’thearit.EWhydon’tyoulookinthebathroom.Maybeyouleftthere.Ok,I’lllookinthebathroom.It’sgettinglate,sohurryoryou’llmissyourbus.Yes,Ihearit,it’sinthebathroom.IputittherewhenIbrushmyteeth.FGood,now,hopefullyyouhaveeverythingyouneedfortoday.Thanksmom.IthinkIhaveeverything.Goodluckwithyourtest.Iwon’tbeherewhenyoucomehomethisafternoon.Ok,haveagoodday.GGoodmorning,doctor’soffice.Hello,mylittlegirlhasabadsorethroat.We’dliketoseethedoctorassoonaspossible.Canitwaituntiltomorrow?No,itcanwaituntiltomorrow.Ifthedoctorcan’tseehertoday,couldweseesomeoneelse?HLetmecheckhisschedule.Yes,hehastimetoeleveno’clock.Shemayhavetowait.That’sOk,wecanwait.Ok,yourlastname,please.Jackson.Ok,Mrs.Jackson.Doesyourlittlegirlhaveafever?Yes,shedoes.It’saroundthirtynine.IPleasestayinbedanddrinkplentyofliquids.Someteamayhelpwiththepain.Thankyou,we’llbethereateleveno’clock.L3-U2-1/4listeningScienceMatter’sstate/test1AMatterismadeofatomsandmolecules.WaterforexampleistheH2Omolecules.Thismeansthatthemoleculeofwaterhasthreeatoms.Awatermoleculehastwohydrogenatomsandoneoxygenatom.Substanceslikesugarhasmanyatomsintheirmolecules.Amoleculeofsugarhasmanyatomsincludingcarbon,hydrogenandoxygen.BMatterismadeofmoleculessuchasH2O,whichisthewatermolecule.Mattercanbeinoneofthreestatessolid,liquidorgas.Waterandicearethesamesubstance,buttheyareindifferentstates.Thesestatesdependonthetemperatureofthemolecules.Whenweheatthesubstance,themoleculesmovefasterandtrytotakeupmorespace.Whenwecoolsubstance,themoleculesmovemoreslowly.Whenwecoolasubstancetoitsfreezingpoint,itbecomesasolid.CInasolid,themoleculesmoveverylittle.Theirpositionsarealmostfixed.Tobefixedmeansthattheirpositionsdon’tchange.Ifweheatthemolecules,theymovefasterandawayfromeachother.Thesolidbeginstomeltlikeicecreamonahotday.DAtacertaintemperature,asolidbeginstochangeintoaliquid.Thetemperatureatwhichissolidchangesintoaliquiddependsonthesubstance.Forwater,thesolidbeginstochangeintoaliquidwhenitstemperaturerisestoabovezerodegreesCelsius.Forsomesubstances,suchassteel,thetemperaturewhichitbecomesaliquidismuchhigher.Steeloftenmeltsaroundonethousandthreehundredseventy(1370)degreesCelsius.EIfwecontinuetoheataliquid,themoleculesmoveevenfaster.Atacertaintemperature,theliquidbeginstochangeintoagas.Forwater,theliquidbeginstochangeintoagasatahundreddegreesCelsius.Thisistheboilingpointofwater.FInsideastar,suchasoursun,thetemperatureisveryhigh.Everythinginsidethesunisagas.Accordingtoscientists,thereareoversixty-fiveelementsinsidethesun.Thisincludeoxygenandiron.Overnightypercentofthesunishydrogengas.GYesterdaytherewasanimportantsciencetest.Lisa,Tomandtwentyotherclassmatestookthetest.Thetestwasaboutthestatesofmatterandhowtheyaredifferent.Thereweretwenty-fivequestionsonthetestandtheyhadforty-fiveminutestotakeit.HHerearesomeofthetestresults.Twostudentsgotperfectscores.Thelowestscorewassixty-eightoutofonehundred.Theaveragescorewaseighty-sixpointthree(86.3).Elevenstudentsscoredhigherthanaverage.Elevenstudentshadbelowaveragescores.ITommissedtwoquestionsonthetest,sohisscorewasninety-two.Hisscorewastheeighthhigherintheclass.Lisamissedtwoandhalfquestions,soherscorewasninety.Herscoredwasthetenthhighestscore.Herscorewasfourpointshigherthantheaveragescore.JLisawasdisappointedwithhertestresults.Shestudiedhardforthetest,butshestilldidn’tdowell.Asaresult,sheplanstostudyhardforthenexttest.Thenexttestwillbeinabouttwoweeks.KTomwassurprisedandhappywithhistestresults.Hedidn’tstudyhardsohisresultwasbetterthanheexpected.HewasalsohappythathedidbetterthanLisadid.L3-U2-1/4vocabularyExpression(表情)/hobbyASheisscreamingbecausesheisreallyscared.Somethingischasinghersosheisscreamingforhelp.He’sshoutingbecauseheisangry.Whenhe’sreallyangry,heoftenshoutslikethis.She’ssleeping,becauseshe’stired.Lastnightshedidn’tgetenoughsleep,sotodayshehasnoenergy.She’scrying,becauseshe’ssad.Shegotsomebadnewsafewminutesago.She’ssmilingbecauseshe’shappy.Herboyfriendjustcalledinhisreturningfromalongtrip.BThismanishikingupamountaintrail.He’swearinghikingbootsandiscarryingapackonhisback.Thismanenjoyscooking.Heattendsacookingclassonceaweek.Thiswomanenjoysgardening.Shegrowsflowersuchasroses,andvegetablessuchastomatoesinhergarden.Thisboylovesplayinggames.Helikesallkindsofgames,includingthisvideogameonhiscomputer.Thisoldcoupleenjoystraveling.Theytakeseveraltripsayear,oftentodifferentcountries.L3-U2-1/4dialogueArrivemakerepresentation/test2AOh,thereyouare,finally.Yeah,I’msorry.Whyareyousolate?Youweresupposedtobeherethirtyminutesago.Igotonthewrongsubwaybymistake.BWhydidn’tyoucall?Iwasreallyworried.Idon’thavemyphone.IleftitintheofficebecauseIwasinsuchahurrytogethere.Ok,well,you’reherenow.Wedon’thavemuchtime.Yes,wewillhavetohurry.Themeetingstartsinfifteenminutes,right?Yes,it’ssupposedto,ifeveryoneg