人教版高中英语选择性必修第三册精品课件 Unit 3 Environmental Protection 单元重点小结.ppt

重点句型1.Earthisgettingwarmerandwarmer(seethegraph).?毫无疑问,地球正变得越来越温暖(如图)。2.Thereisstrongandcomprehensivetheriseintemperaturehasledtoanincreaseinextremeweatherandnaturaldisastersworldwide,notonlycausingseriousdamage,butalsocostinghumanlives.?确凿、全面的证据表明,温度上升导致全球极端天气和自然灾害增多,不仅造成严重破坏,而且使人丧命。Thereislittledoubtthatevidencethat3.Previously,waterqualityintheLiRiverhadsufferedgreatlyfromanincreasingvolumeoftourists,frequentlythrewgarbageintotheriver.?过去,游客数量的增加使漓江的水质严重恶化,许多游客常常将垃圾抛入江中。4.Waterpollutionlevelsincreased,intheriver.?越来越多的生活和商业垃圾最终流入江中,加重了水污染程度。manyofwhomwithmorehouseholdandcommercialwasteendingup5.Thesechemicalsledtoseverewaterqualityissues,fishspecies.?这些化学物质造成了严重的水质问题,导致鱼的种类减少。causingadecreaseinthenumberof重点语法直接引语和间接引语1.Thereporterasked,“Willpolarbearsdieoutbecauseofclimatechange?”→Thereporterpolarbearswoulddieoutbecauseofclimatechange.?2.Thereporterasked,“Howcanwesavepolarbearsfromextinction?”→Thereporterwecouldsavepolarbearsfromextinction.?3.“Let’sworktogethertostopclimatechange,”theexpertsaid.→Theexpertworktogethertostopclimatechange.?askedwhetheraskedhowadvisedusto交际功能ReferringtocommonknowledgeEveryoneknowsthat...大家都知道……Mostpeoplethinkthat...大多数人认为……Asisknowntoall,...众所周知,……Thereisnodoubtthat...毫无疑问……Weallknowthat...我们都知道……Itisobviousthat...显然……本课结束探究点一探究点二探究点一探究点二探究点一探究点二探究点一探究点二探究点一探究点二探究点一探究点二探究点一探究点二探究点一探究点二探究点一探究点二探究点一探究点二探究点一探究点二单元重点小结英语Unit3重点单词1.n.图;图表;曲线图?2.vi.vt.(使)融化;熔化;软化?3.vi.vt.(使)挨饿;饿死→n.挨饿;饿死?4.n.生态;生态学?5.vt.n.排放;释放;发布?6.n.碳?7.vt.维持;遭受;承受住→adj.可持续的;合理利用的?starvationsustainablegraphmelt