高二英语课件高二英语integrating2高二英语课件

1Thewatermoleculeismadeupoftwoh___________atomsandoneo________atom.2Waterisaliquidatroomtemperature,butitturnsintoas________whenthetemperaturedropsbelow0℃andintoagaswhenheatedabove100℃.3Thesoilcana__________water,soithelpstokeepwaterfromflowingaway.4Marinescientistsstudyther_____________betweenlivingcreaturesandtheirhabitatintheocean.5Lifeintheoceansappearsindifferentsizes,r__________fromthetiniestfishallthewayuptothebiggestbluewhales.6Oilhasadensitylowerthan1,000kg/m3,soitwillf_____onwater.olidbsorbydrogenxygenloatelationshipangingUnit13TheWaterPlanet1.Whatisthechemicalstructureofwater?A.Carbon&Oxygen.B.Nitrogen&Oxygen.C.Hydrogen&Oxygen.2.Whatisthefreezingpointofwater?A.0℃B.100℃C.0℉3.Whatstateiswaterinatroomtemperature?A.LiquidB.SolidC.Gas4.Anicecubecanfloatonwater.Ithassomethingtodowithwater’s.A.salinityB.densityC.heatcapacity5.Thecoastalareasareoftenneithertoohotnortoocold.It’sbecauseofwater’s.A.salinityB.densityC.highheatcapacityNature’snursery:estuaries1.Findthedefinitionofanestuary2.Whatkindsoffunctionofestuarieshavebeenmentionedinthepassage?Anestuaryisthebodyofwaterwherearivermeetstheocean.Saltwaterfromtheoceanandfreshwaterfromtherivermixtogetherinanestuary.Thismixingoffreshandsaltwatercreatesauniqueenvironmentfilledwithlifeofallkinds－azonebetweenthelandandsea.DefinitionofanestuaryGreatplacesfornature’syounganimals.Cleanourwaterbyabsorbingnutrientsandpollutantsfromwatercomingfrominlandsources;Providebothrecreationandeducationforhumanbeings.FunctionofestuariesActivity1.FindingTopicSentencesTopicSentenceofParagraph:_____Sentence:Astheoceansarethesourceoflifeonearth,theestuariesareourplanet'snurseries.TopicSentenceofParagraph:_____Sentence:Estuariesaregreatplacesfornature'syoungones.TopicSentenceofParagraph:_____Sentence:Estuariesarealsoimportantbecausetheyabsorbnutrientsandpollutantsfromwatercomingfrominlandsources,thuscleaningourwater.TopicSentenceofParagraph:_____Sentence:Estuariesprovidebothrecreationandeducationforhumanbeings.3241Activity2.Structureofthepassage124312431234√Reading:Questions(1)Whyareestuariessuchgoodplacesfornature’syoungone?(2)Howdoestuariesaffectthewaterthatpassesthroughthem?(3)Whyareestuariesimportanttohumanbeings?1.Whyareestuariessuchgoodplacesfornature’syoungones?•Estuariesaresafebecausetheyareprotectedfromwavesandstormsbyislands,mudandsand.•Estuariesarefullofnutrients.2.Howdoyouestuariesaffectthewaterthatpassesthroughthem?Theyabsorbnutrientsandpollutantsfromwatercominginlandsources,thuscleaningourwater.3.Whyareestuariesimportanttohumanbeings?①Estuariesprovidebothrecreationandeducationforhumanbeings.②Estuariesalsocontributetotheeconomythroughtourismandfishing.1.WhichofthefollowingisNOTtrue?A.Themixingoffreshandsaltwaterwillmakeestuariesgoodplacesforthousandsofanimalsandplants.B.Estuariesaresuchgreatplacesthattheycanprotectalltheanimalswithoutfacinganydangers.C.Peoplelivingnearestuarieswillgetalotofmoneythroughtourismandfishing.D.Estuariesareverysensitivetoenvironmentalpollution.2.Thepassagemainlytellsus______.A.howtheestuariesformnaturallyB.whysomanycitiesandtownsarebuiltaroundestuariesC.thelivingthingsintheestuariesD.thecharactersofestuariesandtheirgreateffectonlivingthingsandhumanbeings3.It’snotstatedbutwecaninferfromPassagethat______.A.estuariesarethehomesofthousandsofanimalsandplantsB.estuariesaremoreorlesspollutedbythewatercomingfrominlandsourcesatpresentC.theyplayanimportantpartintheworld’sclimateD.estuariesprovidebothrecreationandeducationforhumanbeingsFillinEstuariesare________ofwateralongcoaststhatareformedwhenfreshwaterfromriversflowsintoand________withsaltwaterfromtheocean.Inestuaries,thefreshriverwaterisblockedfromstreamingintotheopenoceanbyeithersurroundingmainland,orislands.Thismixingoffreshandsaltwater_______auniqueenvironment______withlifeofallkinds—azonebetweenthelandandseaknownasanestuary.Finishthefollowingpassagewithwordsfromthetext.mixescreatesfilledbodiesTheestuarygathersandholdsa________oflife－givingnutrientsfromthelandandfromtheocean,forminganecosystemthatcontainsmorecreaturesthananyother________ontheearth.Estuariesarealsoimportantforhumanbeings.Theyprotectwaterqualityby________pollutantsfromwatercomingfrominlandsources.Theyarecentersfor________________(娱乐)andeducation.Estuaries,inshort,aretreasures.varietyhabitatabsorbingentertainment1.Anestuaryisthebodyofwater_____________________________.河口是河流和海洋交汇的地方。定语从句2.Tides______energy___theecosystems,butestuariesare______________wavesandstormsbyislands,mudorsand.海潮为生态系统提供能量,河口则由于受到岛屿和泥沙的保护而免遭海浪和风暴的影响wherearivermeetstheoceanprovideforprotectedfrom3.Thismixingoffreshandsaltwatercreatesauniqueenvironment_____________________—atransitionzonebetweenthelandandsea.淡水和盐水的混合创造了一个富含各种生物的奇特的环境——陆地向海洋的过渡区域。4.Estuariesalso____________theeconomythroughtourismandfishing.通过旅游业和捕鱼业河口还对经济作出了巨大的贡献。filledwithlifeofallkindscontributetoThisistheplacewhereIwasborn.她喜欢住在不下雪的国家。Shewouldliketoliveinacountrywhereitneversnows.后来他们移居巴黎,在那儿度过了他们的晚年.Later,theymovedtoParis,wheretheyspenttherestoftheirlife.这就是我出生的地方。•Providesthforsb为……提供……