英语人教版九年级全册Unit13 SectionA(3a-3b).ppt

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1、WearetryingtosavetheearthSectionA3a-3bUnit13AirPollutionWaterPollutionLandpollutionNoisepollutionNotonlyistheearthpolluted,butalsosomeanimalsareendangered.Usesomewordstodescribethesharksbiglargecruelscaringdangerousterriblesharkfinsoupfamousexpensivep

2、opularsharkn.鲨鱼finn.（鱼）鳍crueladj.残酷的；残忍的thefoodchain食物链ecosystem生态系统WildAid野生救援协会WWF世界自然基金会Cutoffshark’sfinThrowthesharkbackintotheocean.Canthesharklivelongwithoutthefin?Canthesharkswimwithoutthefin?Canthesharkcatchfoodwithoutthefin?Thesharkwilldieslo

3、wlywithoutthefin.Step1skimmingReadpassageandMatchthemainideawitheachparagraphPara1Para2Para3Environmentalprotectiongroupsareagainst“finning”.Somebasicfactsaboutsharkfinsoup.Someimportantfactsaboutkillingsharks.3aReadthepassageagainandcompletethefactsh

4、eetbelow.Step2ScanningWheresharkfinsoupispopularNumberofsharkscaughtandtradedeveryyearHowmuchthenumbersofsomekindsofsharkshavefalleninthelast20to30yearsTwoenvironmentalgroupsagainst“finning”SouthernChina70millionOver90percentWildAid,WWFStep3Carefulrea

5、dinga.CarefulreadingPara.oneTwofactsaboutSharkfinSoup1.ThisfamousandexpensivedishisespeciallypopularinsouthernChina2.We’rekillingawholesharkeachtimeweenjoyabowlofsharkfinsoup.1.2.①Wehavetokillawholesharktogetabowlofshark’sfinsoup.②Peoplecutoffsharks’f

6、insandthrowthesharksbackintotheocean.③Sharksareinthebottomofthefoodchainintheocean’secosystem.④Sharkscanneverbeendangered.Telltrue(T)orfalse(F)(T)(T)(F)(F)b.CarefulreadingPara.twoWhy?Thisisnotonlycruel,butalsoharmfultotheenvironment.Twoopinionsaboutki

7、llingsharks:Withoutafin……cannolongerswimandslowlydies.…atthetopofthefoodchain….bringdangertothealloceanlife.Twoopinionsaboutkillingsharks:2.Manybelievethatsharkscanneverbeendangered.Butinfact,around70million…werecaughtandtradedinthisindustryeveryyear.

8、Thenumbers…havefallenbyover90percentinthelast20to30years.WhatarethenamesofthetwoEnvironmentalprotectiongroups?2.Whataretheydoingtoprotectthesharks?a.Theyareteachingthepublicabout“finning”b.Theyhaveevenaskedgovernmentstodeveloplawstostopthesale