Unit13Thewaterplanet(Warmingup,speaking&Listening)Riddle:It’sveryimportanttoalltheanimalsandplants.It’salsoimportanttohumanbeings.It’sliquidatroomtemperature.Everydayyoukeepintouchwithit.Youcan’tlivewithoutit.Whatisit?(athing)Theearthisawaterplanet.HowdoweuseHowdoweusewaterwaterinourdailyinourdailylife?life?ElectricityAgricultureHomeuseIndustryTransportEntertainmentHowmuchwaterdoyouuseathome?2gallonsofwaterisusedtowashyourhands.2gallonsofwaterisusedtobrushyourteeth.(ifyouleavethewaterrunning)2to7gallonsofwaterisusedtoflushatoilet.9to12gallonsofwaterisusedtowashdishesinanautomaticdishwasher.20gallonsofwaterisusedtohandwashdishes.25to50gallonsofwaterisusedforafiveminuteshower.Theaveragepersonuses120gallonsofwaterperday!Youcannotheara"running"toiletuntilitislosing250gallonsofwaterperday.Withoutwater,Withoutwater,lifewouldnotlifewouldnotexist.exist.WaterisWaterisamustamusttolife.tolife.HowmuchdoyouHowmuchdoyouknowaboutknowaboutwaterwater??2222ndnd,March,MarchpropertiepropertiessWhatpropertiesorcharacteristicsWhatpropertiesorcharacteristicsdoyouknowaboutwater?doyouknowaboutwater?colorlesscolorlesstastelesstastelessodorlessodorlessthreeformsthreeformsfeelingwetfeelingwetabsorbingheatabsorbingheatdissolvingdissolvingExperimentsExperiments1122334411Experiment1showshowExperiment1showshowairpressureairpressurecausesapieceofthickpapertocausesapieceofthickpapertoclingtoclingtoanupturnedglassofwater.anupturnedglassofwater.11Experiment2illustrateshowsubstancesExperiment2illustrateshowsubstanceswithdifferentwithdifferentdensitydensitybehavewhenbehavewhenplacedinthesamecontainer.placedinthesamecontainer.22Experiment3isanexampleofhowExperiment3isanexampleofhowwaterwaterdissolvesdissolvessubstancesandobjects.substancesandobjects.33Experiment4illustratessomeoftheExperiment4illustratessomeofthedifferencesbetweendifferencesbetweensaltsaltwaterandwaterandfreshfreshwater.water.44ListeningListening“TheRimeoftheAncientMariner”isoneofSamuelTaylorColeridge’smasterpieces.Itisalongpoem,tellingastoryintheformofballads.ThepoemisanexcellentexampleofRomanticpoetryandisoftenreadtounderstandthecharacteristicsofthispoeticgenre.Listentothestoryandfindtheinformationaboutit.WhenWhereWhoWhat1818ththcentury?century?OnashipOnashipSailors/marinersSailors/marinersPart11.Whotellsthestoryinthepoem?Amysteriousguesttellsastrangestorytothepeopleatawedding.2.Whatdoesoneofthesailorsdo?Oneofthesailors,ormariners,shootsabirdthatfliesabovetheship.Part13.Whyaretheothersailorsfrightened?Thebirdhehaskilledisabirdthatbringsgoodlucktotheship.Bykillingthebird,themarinerhasbroughtbadluckanddeathtothesailors.Part21.Whathappenstothesailors?Allmustdie—exceptthemarinerwhoshotthebird.2.Whathappenstothemariner?Hemustlivethroughitallandwillpaybyhavingtotellthestorytoallthepeoplehemeetstherestofhislife.3.Whyisthepersontellingthestory?Hewillpaybyhavingtotellthestorytoallthepeoplehemeetstherestofhislife.4.Whoisthepersonactually?Thepersonisactuallythemariner.Listeningtext:(Part1)Manygreatpoetshavewrittenaboutthebeautyanddangersoftheseasandoceans.Inthe18thcentury,theEnglishpoetSamuelTaylorColeridgewroteapoemcalled”TheRimeoftheAncientMariner”.Inthepoem,amysteriousguesttellsastrangestorytothepeopleatawedding.Hebeginshisstorybydescribinghowashipsetsouttosea.Oneday,oneofthesailors,ormariners.Shootsabirdthatfliesabovetheship.Whentheothe...
