unit13readingnewedition课件
日期：2010-07-01 07:32
积极的负的，消极的Matchwordsandmeanings:Matchwordsandmeanings:密度热容量质量海洋运动体积盐度heatcapacityoceanmotionsalinitymassvolumedensityPRE-READINGActivity1StructureofthepassageA:1minutetoskimthepassage，ChallengeYourself!I’msureyoucanmakeit!oxygenhydrogenpositivenegativesubstancemoleculedissolve分子溶解物质氧气氢气正的，focusingonthetitles(titleandsubtitles)inthetextandthenfillinthechartbelowYoudonotneedtoreadthewholetextTHEPROPERTIESOFWATERCHEMICALSTRUCTURESALINITYDENSITYHEATCAPACITYOCEANMOTIONQuestionsrelatedtothesubjectsWhatis/are_____________________?Whatdoes_____________________looklike?Whataredifferentpartsof__________?Whatcan___________becomparedto?Howdoes___________work?Whataresomeexamplesof______________?thepropertiesofwater(onepropertyofwater)theoceanstheoceanstheoceanslifeintheoceanTopicSentenceParagraph:__1______Sentence:somebasicfactsaboutlifeintheoceanTopicSentenceofSALINITY:Paragraph:______Sentence:TopicSentenceofCHEMICALSTRUCTURE:Paragraph:________Senten，
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