英语人教版九年级全册Unit13 SectionA3a~4c.ppt

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1、Unit13SectionA(3a-4c)We'retryingtosavetheearth!AirpollutionwaterpollutionnoiseandairpollutionNewwordssharkn.鲨鱼finn.（鱼）鳍crueladj.残酷的；残忍的harmfuladj.有害的1.n.链子；链条2.n.生态系统3.n.工业；行业4.n.法律；法规5.adj.可重复使用的；6.v.承担得起；买得起7.n.运输业交通运输chainecosystemindustrylawreusableaffordtran

2、sportationthefoodchainbeharmfulto1.对...有害2.在...顶部顶端3.食物链4.参加5.关掉6.付费7.采取行动atthetopoftakepartinturnoffpayfortakeactionReadingReadthepassageaboutsharksandcompletethefactsheetbelow.3aNumberofsharkscaughtandtradedeveryyearhowmuchthenumbersofsomekindsofsharkshavefall

3、eninthelast20-30yearsTwoenvironmentalgroupsagainst"finning“70millionover90percentWildAidandtheWWFScanningManyhaveheardofsharkfinsoup.ThisfamousandexpensivedishisespeciallypopularinsouthernChina.Butdoyourealizethatyou’rekillingawholesharkeachtimeyouenjoyabowlofsha

4、rkfinsoup?很多人都听说过鱼翅羹。这道既昂贵又著名的菜在中国南方特别流行。但是每次当你喝鱼翅羹的时候你是否意识到你杀了一整只鲨鱼？听说insouthernChina在中国南部地区=inthesouthofChina鱼翅羹Whenpeoplecatchsharks,theycutoffTheirfinsandthrowthesharkbackintotheocean.Thisisnotonlycruel,butalsoharmfultotheenvironment.Withoutafin,asharkcannolo

5、ngerswimandslowlydies.对…有害切掉当人们捕捉到鲨鱼的时候，他们切掉鲨鱼的鱼鳍，然后把它们扔回大海。这种做法不仅残忍，而且对环境有害。失去鱼鳍的鲨鱼再也不能在水里游泳，会慢慢死去。不再=not…anylongernotonly…butalso不仅而且Sharksareatthetopofthefoodchainintheocean’secosystem.Iftheirnumbersdroptoolow,itwillbringdangertoalloceanlife.Manybelievethatsha

6、rkscanneverbeendangeredbecausetheyarethestrongestintheirfoodchain.在…的顶部鲨鱼处于海洋生态系统食物链的顶端，如果他们的数量下降的太多，将会给所有的海洋生物带来危险。很多人以为鲨鱼永远不会濒临灭绝，因为他们是食物链的最强者。食物链在海洋生态系统中dangern.dangerousadj.Butinfact,around70millionsharksarecaughtandtradedinthisindustryeveryyear.Thenumbersofs

7、omekindsofsharkshavefallenbyover90percentinthelast20to30years.但事实上，每年大概有七千万的鲨鱼被捕杀和交易。在过去的20年到30年，某些品种的鲨鱼数量下降了超过90%。实际上=about…的数量在过去的20到30年里（用现在完成时）Environmentalprotectiongroupsaroundtheworld,suchasWildAidandtheWWF,areteachingthepublicabout“finning”.Theyhaveevenas

8、kedgovernmentstodeveloplawstostopthesaleofshark’sfins.Sofar,noscientificstudieshaveshownthatshark’sfinsaregoodforhealth,sowhyeatthem?Helpsavethesharks!世界各地的环保组