高中英语 module5 unit2Project课件 牛津版必修5.ppt

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1、ProjectProtectingtheYangtzeRiverAsthethirdlongestriverintheworld,howlongistheYangtzeRiver?Whatarethethreelongestriversintheworld?Howmanyprovincesdoesitrunacross?Itrunsacrossnineprovinces.Itis6,300kilometerslong.TheNileinAfrica,theAmazoninSouthAmericaandtheYangtzeRiverinChin

2、a.therareanimalsandfishesWhite-flagdolphinYangtzealligatorWhathascausedthepollutionoftheYangtzeRiver?Whatbadeffectshasithadontheecologyoftheareabesideshealthproblems?Whathavebeendonetodealwiththeproblem?Whatdothetwospecialgovernmentprojectsfocuson?Havepeoplesolvedalltheprob

3、lemsconcerningtheYangtzeRiver?1.WhathascausedthepollutionoftheYangtzeRiver?Rapidagriculturalandindustrialdevelopmentplushugepopulationgrowthhasresultedintherisingamountofwatertakenfromtheriver,andthewastebeingputbackintotheriver.Answerthefollowingquestions.2.Whatbadeffectsh

4、asithadontheecologyoftheareabesideshealthproblems?Ithaskilledmanyplantsandanimals.3.Whathavebeendonetodealwiththeproblem?Environmentalorganizationsandprojectshavebeensetuptodealwiththeproblem.4.Whatdothetwospecialgovernmentprojectsfocuson?TheyfocusontheproblemsalongtheYangt

5、zeRiver.Thewaterandsoilpreservationprojectistoreplacethecropsonthefarmlandwithtreesorgrassland,andthesecondincludesanaturereverseforwhite-flagdolphins.5.HavepeoplesolvedalltheproblemsconcerningtheYangtzeRiver?No,westillhavealongwaytogo.ProtectingtheYangtzeRiverProblemsCause

6、sSolutionsUnsafedrinkingwaterKillingmanyplantsandanimals.Endangeringthewildanimalpopulation.Rapidagriculturalandindustrialdevelopment;Hugepopulationgrowth;UntreatedhumanandindustrialsewageSetupenvironmentalorganizationsandprojects;Educatesandadvisespeople;Realizetheresponsi

7、bilitytoprotecttheYangtzeRiver1.…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。Languagepointsraise在此处意为“引起;造成”。如：Hisabsenceraisedfearsab

8、outhissafety.他的缺席引起人们对他安全的担心。Theuseofanimalsinscientifictestsraisessomedifficultet