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英语：Unit2《TheEnvironment》课件（2）-Project（牛津译林版必修5）.ppt

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Unit2TheEnvironmentProjectProtectingtheYangtzeRiverAsthethirdlongestriverintheworld,howlongistheYangtzeRiver?therareanimalsandfishesWhathascausedthepollutionoftheYangtzeRiver?Whatbadeffectshasithadontheecologyoftheareabesideshealthproblems?Whathavebeendonetodealwiththeproblem?Whatdothetwospecialgovernmentprojectsfocuson?HavepeoplesolvedalltheproblemsconcerningtheYangtzeRiver?1.WhathascausedthepollutionoftheYangtzeRiver?Rapidagriculturalandindustrialdevelopmentplushugepopulationgrowthhasresultedintherisingamountofwatertakenfromtheriver,andthewastebeingputbackintotheriver.2.Whatbadeffectshasithadontheecologyoftheareabesideshealthproblems?Ithaskilledmanyplantsandanimals.3.Whathavebeendonetodealwiththeproblem?Environmentalorganizationsandprojectshavebeensetuptodealwiththeproblem.4.Whatdothetwospecialgovernmentprojectsfocuson?TheyfocusontheproblemsalongtheYangtzeRiver.Thewaterandsoilpreservationprojectistoreplacethecropsonthefarmlandwithtreesorgrassland,andthesecondincludesanaturereverseforwhite-flagdolphins.5.HavepeoplesolvedalltheproblemsconcerningtheYangtzeRiver?No,westillhavealongwaytogo.ProtectingtheYangtzeRiverNotes:TheproblemsandcausesAsastudent,whatyoushoulddotoprotecttheenvironmentWhatcanyoudotomakeothersawareoftheimportanceofprotectingtheYangtzeRiver1.…theenvironmentalproblemsoftheYangtzeRiverhaveraisedconcernbothnationallyandinternationally.raise本意为“举起；使……升起；使……站立；扶起”。如：Heraisedhislefthand.他把右手举起来。Sheraisedthefallenchild.她把跌倒的孩子扶起来。raise在此处意为“引起;造成”。如：Hisabsenceraisedfearsabouthissafety.他的缺席引起人们对他安全的担心。Theuseofanimalsinscientifictestsraisessomedifficultethicalproblems.用动物做科学试验引起了一些棘手的道德问题。Afunnyremarkraisesalaugh.滑稽的话惹人发笑。2.Thankfully,manypeoplehaverecognizedtheimportanceofprotecting…recognize认出,认清,认识到如：IrecognizedPeteralthoughIhadn’tseenhimfor10years.虽然我有10年没看到彼得了,但我还是认出了他。Idon’trecognizethisword—whatdoesitmean?我不认识这个单词,它是什么意思啊？Manyfailtorecognizethatallthesethingsareindangerofbeingdenied.许多人没有看到这一切正处于失去的危险之中。3.Twospecialgovernmentprojectsarealsounderwaytopro