上学期unit13Interratingskills高二英语课件
日期：2012-03-05 19:22
theestuariesareourplanetsnurseriesTopicSentenceofParagraph:_____Sentence:EstuariesaregreatplacesfornaturesyoungonesTopicSentenceofParagraph:_____Sentence:Estuariesarealsoimportantbecausetheyabsorbnutrientsandpollutantsfromwatercomingfrominlandsources，especiallyawastematerialetheprocessoferodingortheconditionofbeingerodedfrefreshmentofonesmindorbodyafterworkthroughactivitythatamusesorstimulatespollutantestuaryrecreationmammalreproduceerosion腐蚀，INTEGRATINGSKILLSNATURESNURSERY:ESTUARIESActivity1WordStudythebodyofwaterwherearivermeetstheoceanbwarm-bloodedvertebrateanimalstogenerate(offspring)bysexualorasexualmeanssomethingthatpollutes，侵蚀Activity2FindingTopicSentencesTopicSentenceofParagraph:_____Sentence:Astheoceansarethesourceoflifeonearth，thuscleaningourwaterTopicSentenceofParagraph:_____Sentence:Estuariesprovidebothrecreationandeducationforhumanbeings3241Activity3Answeringthequestions:1Whyareestuariessuc，
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