高二英语Unit14 The water planet 浙教

Unit13

Thewaterplanet(Warmingup,speaking&Listening)精选pptRiddle:It’sveryimportanttoalltheanimalsandplants.It’salsoimportanttohumanbeings.It’sliquidatroomtemperature.Everydayyoukeepintouchwithit.Youcan’tlivewithoutit.Whatisit?(athing)精选pptTheearthisawaterplanet.精选pptHowdoweusewaterinourdailylife?精选pptElectricity精选pptAgriculture精选pptHomeuse精选pptIndustry精选pptTransport精选pptEntertainment精选pptHowmuchwaterdoyouuseathome?

2gallonsofwaterisusedtowashyourhands.2gallonsofwaterisusedtobrushyourteeth.(ifyouleavethewaterrunning)2to7gallonsofwaterisusedtoflushatoilet.9to12gallonsofwaterisusedtowashdishesinanautomaticdishwasher.20gallonsofwaterisusedtohandwashdishes.25to50gallonsofwaterisusedforafiveminuteshower.Theaveragepersonuses120gallonsofwaterperday!

Youcannotheara"running"toiletuntilit

islosing250gallonsofwaterperday.

精选pptWithoutwater,lifewouldnotexist.

Waterisamust

tolife.精选pptHowmuchdoyouknowaboutwater?精选ppt22nd,March精选pptpropertiesWhatpropertiesorcharacteristicsdoyouknowaboutwater?colorlesstastelessodorlessthreeformsfeelingwetabsorbingheatdissolving精选pptExperiments12341精选pptExperiment1showshowairpressurecausesapieceofthickpapertoclingtoanupturnedglassofwater.1精选pptExperiment2illustrateshowsubstanceswithdifferentdensitybehavewhenplacedinthesamecontainer.2精选pptExperiment3isanexampleofhowwaterdissolvessubstancesandobjects.3精选pptExperiment4illustratessomeofthedifferencesbetweensaltwaterandfresh

water.4精选pptListening

精选ppt

精选ppt“TheRimeoftheAncientMariner”isoneofSamuelTaylorColeridge’smasterpieces.Itisalongpoem,tellingastoryintheformofballads.ThepoemisanexcellentexampleofRomanticpoetryandisoftenreadtounderstandthecharacteristicsofthispoeticgenre.

精选ppt

Listentothestoryandfindtheinformationaboutit.WhenWhereWhoWhat18thcentury?OnashipSailors/mariners

Part1精选ppt

1.Whotellsthestoryinthepoem?

Amysteriousguesttellsastrangestorytothepeopleatawedding.

2.Whatdoesoneofthesailorsdo?Oneofthesailors,ormariners,shootsabirdthatfliesabovetheship.

Part1精选ppt

3.Whyaretheothersailorsfrightened?

Thebirdhehaskilledisabirdthatbringsgoodlucktotheship.Bykillingthebird,themarinerhasbroughtbadluckanddeathtothesailors.精选pptPart2

1.Whathappenstothesailors?Allmustdie—exceptthemarinerwhoshotthebird.

2.Whathappenstothemariner?

Hemustlivethroughitallandwillpaybyhavingtotellthestorytoallthepeoplehemeetstherestofhislife.精选ppt

3.Whyisthepersontellingthestory?

Hewillpaybyhavingtotellthestorytoallthepeoplehemeetstherestofhislife.

4.Whoisthepersonactually?Thepersonisactuallythemariner.精选pptListeningtext:(Part1)Manygreatpoetshavewrittenaboutthebeautyanddangersoftheseasandoceans.Inthe18thcentury,theEnglishpoetSamuelTaylorColeridgewroteapoemcalled”TheRimeoftheAncientMariner”.Inthepoem,amysteriousguesttellsastrangestorytothepeopleatawedding.Hebeginshisstorybydescribinghowashipsetsouttosea.Oneday,oneofthesailors,ormariners.Shootsabirdthatfliesabovetheship.Whentheothermarinersseewhathehasdone,theyare精选pptfrightenedandangry.ThebirdhehaskilledIsabirdthatbringsgoodlucktotheship.Bykillingthebird,themarinerhasbroughtbadluckanddeathtothesailors.Soon,thingsturnbad.Thewinddiesdownandthesailorsarehungryandthirsty.Thereiswaterallaroundthem,buttheycan’tdrinkitbecauseitistoosalty.“Water,watereverywhere,noranydroptodrink.”Themarinersaresothirty,hungry,andfrightenedthattheybegintoimaginethings:theythinktheyseemonsterswalkingonthewater.精选pptListeningtext:(Part2)Inthepoem,twogodsargueoverwhatshouldhappentotheshipandthemariners.Finallytheydecidethatallmustdie---exceptthemarinerwhoshotthebird.Hemustlivethroughitallandwillpaybyhavingtotellthestorytoallthepeoplehemeetstherestofhislife.Ontheshipthefrightenedmarinerwatchesastheothersailorsfalldowndeadontheship’sdeck.Leftaloneontheship,driftingontheocean,themarinersuffersfromlonelinessandfear.精选ppt

Alone,alone,all,allalone,Aloneonawidewidesea!Whenthemarinerisrescuedatlast,hemustwalkaroundandtellhisstory.Thisiswhattheguesttellsthepeopleatthewedding.Hisstorytold,theancientmarinersaysfarewellandasksthemtolearnfromhissufferings.精选pptReflectionWhatdoyoulearnfromthestory?Everythingexistingintheworldhastheirowncertainvalues,weshouldunderstandandrespectthem.精选pptHomework:ReviewwhatwelearnttodayandfinishPart1.Previewthenewlesson.精选ppt

Unit13Reading精选pptAnoceanplanet(Thewaterplanet)精选ppt1.Oilfloatsonwater.2.YouwilldrownintheDeadSea.3.Waterisaliquidatroomtemperature.4.Saltwaterisheavierthanfreshwater.5.Thedensityofwateris1,000kg/m3.6.Theoceanwillfreezetotally.7.Two-thirdsoftheearth’ssurfaceiscoveredbywater.TFTFTTT精选pptWhatarethepropertiesofwatermentionedinthetext?2.Whatcantheoceanbecomparedto?andhowdoesitwork?Theoceancanbecomparedtoaspecialair-conditioner,becausetheoceancankeepthetemperatureoftheearthsteadybyabsorbingandreleasingheat.精选pptThispassagemainlytalksabout_______.theuniquepropertiesoftheoceanthechemicalstructureofthewatertheuniquepropertiesofwaterthemarineecosystemsoftheoceanC精选pptIntroduction(Para1):somebasicfactsaboutlife

in

theoceans精选pptwatermoleculeChemicalStructureofWater(Para2)twohydrogenatomsoneoxygenatomMakewateranexcellent_______forlife.Whatisitgoodfor?Itcanbreakdownsolidsandgases.

Thelivingthingsintheoceancangetnutrients.medium精选pptSalinity(Para3)seawater=saltwaterdissolvedsolidsandgasespurewaterThesalinityoftheoceans:____________________________________.thirty-fivepartsperthousand(3.5%)(onekilogramme)(35grammes)Thesalinityaffects:_______and______________.weightfreezingpoint(heavier)(lower)精选pptDensity(Para4)massvolumerelationship

(onecubicmetre)(1,000kilogrammes)Itisgoodformarineanimalsandplantstotakeadvantageofthedensityofwater,whichmakesitpossibleforthemtofloataroundintheoceanandletthewaterdothework.DensityWhatisitgoodfor?精选pptHeatCapacity(Para5)HeatCapacitytheamountofenergyittakestoraisethetemperatureofasubstancebyonedegreecentigraderelativelyhighwaterheatabsorbandgiveoffItisgoodtocreateastableenvironment.Sotheoceanisasafeandcomfortablehabitat.Whatisitgoodfor?精选pptOceanmotion(Para6)waterintheoceanalwaysmovingchangesinsalinityandtemperaturewater’sdensityDensewatersinksandlessdensewaterispushedtothesurfacetoaddenergytothemarineecosystemsandmovesnutrientsaround.affect精选pptWater’schemicalstructure:HydrogenAtomOxygenAtomApolarmolecule精选pptWhatdodifferentdensitiesintheoceanresultin?Waterintheoceanisalwaysmoving.精选pptConclusion(Para7):Nothingisas___________asadropofwater.precious精选ppt(1)...percentof+N.(singular)+V.(singular)......percentof+N.(plural)+V.(plural)......percentof+N.(单数集合名词)+V.(singular/plural)...Languagepoints:精选ppt1.65%ofchildrenplaycomputergames.2.Ninety-ninepercentofthelivingspaceonearthisintheoceans.3.Oversixtypercentoffamiliesown

/ownsatelevision.4.Whatpercentofthepopulationread/readsbooks?5.Iamahundredpercent(=totally)inagreementwithyou.(作状语)精选ppt(2)Whatmakestheoceansuchagreatplacetolive?makeA+B①=使A成为B②=成为B的A③=为A做好BShewouldmakehimagoodwife.②Shemadeusallcoffee.=Shemadecoffeeforusall.③精选pptmake+n.=havethequalitiesof(esp.somethinggood)e.g.Shewouldhavemadeanexcellentteacher.Thisroomwouldmakeaniceoffice.Whatwillmakeagoodcity?精选pptPara:1Formorethan20years,we’vebeensupportingeducationalprogramsthat____fromkindergartenstocolleges.A.spread B.move C.shift D.range2.Theoldmanhadnohousetolive___thattime.A.at B.inat C.atat D.forDB精选ppt(3)Theyformapolarmolecule,thatis,onewithaslightlypositiveendandaslightlynegativeend.带定语(从句)的同位语e.g.MsClaireisastrictbutkindteacher,onewho,usually,ispopularwithherstudents.=...astrictbutkindteacher,who,usually,ispopularwithherstudents.精选ppt4.Meetingmyuncleafteralltheseyearswasanunforgettablemoment,_______Iwillalwaystreasure.A.oneB.thatC.itD.whichA/D3.Neverloseheart______difficultyyoumaymeetwith.A.what B.whateverC.how D.howeverB精选ppt(4)say=suppose假定说；比方说e.g.1).Wouldyoutakeanofferof,say(=forexample),$500foryourcar?2).Canyoucometodinner?Say,7:30?3).(Let's)saythatyourplanfails;thenwhatdowedo?精选ppt(5)Ittakes+n.+todosth.1.Ittakesaveryunusualmindtoundertakeanalysisoftheobvious.2.Ittakestalentanddedication奉献精神tobecomealeadingdancer.3.Whatdoesittaketobeateacher?4.Doyouhavewhatittakestobeateacher?精选ppt(6)by表程度（比较to)1.Thebulletmissedhimbytwoinches.2.Housepriceswentupby10%.3.Thepriceofoilfellbyafurther$2abarrel.4.HeisolderthanIbythreemonths.=HeisthreemonthsolderthanI.精选ppt(7)addAtoBaddto...addupto...1.WouldyouliketoaddanythingtowhatI'vesaid,John?2.Thebadweatheronlyaddedtoourdifficulties.3.Thenumbersadduptoexactly100.=increase...精选pptHomework:FinishtheexercisePart2.2.Previewthenewlesson.精选pptWhatmakeswateranexcellentmediumforlife?A.Itsweightandfreezingpoint.B.Itsdensity.C.ItscapacityD.ItschemicalstructureFishtakeadvantageof____tofloataroundintheocean.A.marineplants B.thedensityofwaterC.thenutrientsinwater D.dissolvedgassesinwaterDBRevision:精选ppt3.Saltwaterhasalowerfreezingpointthanpurewaterbecauseof________.thesalinityofseawatertheuniquechemicalstructureofwaterthehighheatcapacityofwaterthemainpropertiesofwaterA精选ppt4.Water’sdensityvarieswiththechangesin______.salinityandheatcapacitysalinityandtemperatureheatcapacityandoceanmotiontemperatureandoceanmotionB精选ppt5.Whyisthewaterintheoceanalwaysmoving?_________A.Becausetherearevariouslivingthingsinit.B.Becausewaterisalwaysflowingdown.C.Becausechangesinsalinityandtemperatureaffectwater’sdensity.D.Becausewaterispolar.C精选pptPeriod4Integratingskills精选ppt精选pptCanyoutellwhatmapitis?Whereisit?What’stheplacewhereriverandtheoceanmeet?Isthewaterheresaltyorfresh?精选ppt精选ppt1.Whatisanestuary?3.Whyareestuariessuchgoodplacesfornature’syoungones?2.Whatkindsoffunctionofestuarieshavebeenmentionedinthepassage?4.Whyareestuariesmoresensitivetopollutionthanotherareas?精选ppt

Anestuaryisthebodyofwaterwherearivermeetstheocean.Saltwaterfromtheoceanandfreshwaterfromtherivermixtogetherinanestuary.1.Whatisanestuary?精选pptGreatplacesfornature’syounganimalsCleanourwaterbyabsorbingnutrientsandpollutantsfromwatercomingfrominlandsources.Providebothrecreationandeducationforhumanbeings.Contributetotheeconomythroughtourismandfishing.2.Whatkindsoffunctionofestuarieshavebeenmentionedinthepassage?精选ppt3.Whyareestuariessuchgoodplacesfornature’syoungones?

Estuariesaregoodplacesfornature’syoungonesbecausethehabitatprovidesallthebenefitsoftheoceanwithoutthedangers.精选ppt4.Whyareestuariesmoresensitivetopollutionthanotherareas?

Sinceestuariesactasfilters,manypollutantsendupintheestuaries.精选pptIt’snotstatedbutwecaninferfromthepassage_______.A.estuariesarethehomesofthousandsofanimalsandplants.B.Estuariesaremoreorlesspollutedbythewatercomingfrominlandsourcesatpresent.C.Theyplayanimportantpartintheworld’sclimate.D.Estuariesprovidebothrecreationandeducationforhumanbeings.B精选pptHomework:FinishPart4.Prepareforadictation.精选pptLifeintheOcean精选pptseasnakessealionseahorseswalrus精选pptseal精选pptdolphins精选pptwalrus精选ppt1.Whatfivezonesdomarinescientistsusuallydividetheoceansintoinanefforttomakeiteasiertodescribethevariouspartsoftheoceans?2.Whatdomarinescientistsdividethemdependingon?3.Howdotheanimalsadapttothedifferentenvironments?精选ppt1.Whatfivezonesdomarinescientistsusuallydividetheoceansintoinanefforttomakeiteasiertodescribethevariouspartsoftheoceans?Theydividethemasfollows:thefirstzonethesecondzonethethirdzonethefourthzonethefifthzone

0---200meters200---1,000meters1,000---4,000meters4,000---6,000meters(befound2,000metersfurtherdown)6,000---11,000meters精选ppt2.Whatdomarinescientistsdividethemdependingon?Dependingonhowmuchsunlightreachesthem.精选ppt3.Howdotheanimalsadapttothedifferentenvironments?

thefirstzone:Manyspecieshaveadaptedbybecomingdarkonthetopandlightonthebottom,thusmakingitdifficulttoseethemagainstthedarkwaterbelowandtheblueskyabove.thesecondzone:Manyofthecreaturesthatlivehereareabletomakelightwiththeirbody.精选ppt

thethirdzone:Mostoftheanimalsthatlivehereareblackorredbecauseofthelackoflight.thefourthzone:Thespermwhaleslowsitsheartbeatinordertoreachthiszoneasithuntsorfood.

thefifthzone:Thecreaturesthatlivehereusechemicalsfromtheventstostayalive.Sincethereisnolighthere,someoftheanimalsdonothaveeyes.精选ppt1.asa/theresultof...becauseof...