英语人教版九年级全册unit 13 section A(3a-3b).ppt

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1、Unit13We'retryingtosavetheearth!SectionAPeriodTwosharkfincruelharmfulbeharmfultoatthetopofchainthefoodchainecosystemindustrylawscientificn.鲨鱼n.（鱼）鳍adj.残酷的；残忍的adj.有害的对......有害的在......顶部或顶端n.链子；链条食物链n.生态系统n.工业；行业n.法律；法规adj.科学上的；科学的WordsReviewObjectivesTolearntousesomewordsandexpression

2、sTounderstandthepassageaboutendangeredanimals--sharks.Words:shark;fin;cruel;thefoodchain;ecosystem;industry;lawPhrases:nolonger;beharmfulto;atthetopofWhatarethey?Wherearetheyfrom?SharkfinSharkfinsoupTheyarefromsharks.Doyoustillwanttotrythesharkfinsoup?Notrading,nokilling.Doyouknowhow

3、togetthesharkfin?Beforeyouread1Lookatthephoto,thequestionsin3aandthetitleofthestoryonpage99.Thenanswerthequestionsbelow.Whatcanyouseeinthepicture?Whatdoesthepassagemaytalkabout?1.Ashark.2.Itmaytalkaboutthesharks.Readthetitle,thefirstandlastsentencesineachparagraphsandmatchthemainidea

4、s.Talkaboutsharkfinsoup.Sharksareendangerednow.Appealtopeopleagainsteatingsharkfins.Para.3Para.1Para.2Whileyouread2ReadParagraph1andjudgethesentences.①Shark’sfin（鱼鳍）soupisfamousandexpensiveallaroundtheworld.②You’rekillingawholesharkwhenyouenjoyabowlofsharkfinsoup.FTReadParagraph2andf

5、illinthechart.peopleenjoy_____________________fishermen___________,___________,then_______________________________________________________decreasedquicklyabowlofsharkfinsoupcatchsharkscuttheirfinsthrowthemintotheoceanThenumbersofsomekindofsharksReadParagraph3andjudgethesentences.Wild

6、AidandtheWWFareenvironmentalprotectiongroupsinChina.2.Twoenvironmentalgroupsappealtoestablishlawstostopthesaleofsharkfins.3.Shark’sfinsaregoodforhealth.FTFaroundtheworldSofar,noscientificstudieshaveshownthatsharkfinsaregoodforhealth.Readthepassageaboutsharksandcompletethefactsheetbel

7、ow.(P99)3aWheresharkfinsoupispopularNumberofsharkscaughtandtradedeveryyearHowmuchthenumbersofsomekindsofsharkshavefalleninthelast20to30yearsTwoenvironmentalgroupsagainst“finning”southernChina70millionover90percentWildAid&theWWF1.Manypeopledonotrealizetheyarekillingawholeshark______th

8、eyenjoyabowl