Unit 13 3a-3b.ppt

《Unit 13 3a-3b.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

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WordsReviewSharkWhatarethey?Wherearetheyfrom?Shar

2、kfinSharkfinsoupTheyarefromsharks.Doyoustillwanttotrythesharkfinsoup?Doyouknowhowtogetthesharkfin?Beforeyouread1Lookatthephotoandthetitleofthestoryonpage99.Thenanswerthequestionsbelow.Whatcanyouseeinthepicture?Whatdoesthepassagemaytalkabout?Ashark.Itmaytalkaboutthesharks.Readth

3、etitle,thefirstandlastsentencesineachparagraphsandmatchthemainideas.Talkaboutsharkfinsoup.Sharksareendangerednow.Appealtopeopleagainsteatingsharkfins.Para.3Para.1Para.2Whileyouread2ReadParagraph1andjudgethesentences.①Shark’sfin（鱼鳍）soupisfamousandexpensiveallaroundtheworld.②You’

4、rekillingawholesharkwhenyouenjoyabowlofsharkfinsoup.FTReadParagraph2andfillinthechart.peopleenjoy_____________________fishermen___________,___________,then_______________________________________________________decreasedquicklyabowlofsharkfinsoupcatchsharkscuttheirfinsthrowthemi

5、ntotheoceanThenumbersofsomekindofsharksNotrading,nokilling!ReadParagraph3andjudgethesentences.WildAidandtheWWFareenvironmentalprotectiongroupsinChina.2.Twoenvironmentalgroupsappealtoestablishlawstostopthesaleofsharkfins.3.Shark’sfinsaregoodforhealth.FTFaroundtheworldSofar,nosci

6、entificstudieshaveshownthatsharkfinsaregoodforhealth.Readthepassageaboutsharksandcompletethefactsheetbelow.(P99)3aWheresharkfinsoupispopularNumberofsharkscaughtandtradedeveryyearHowgovernmentscanhelpTwoenvironmentalgroupsagainst“finning”southernChina70milliondeveloplawsWildAid&

7、theWWF1.Manypeopledonotrealizetheyarekillingawholeshark______theyenjoyabowlofsharkfinsoup.2.Sharksareatthetopofthefoodchain,____iftheirnumbersdrop,theocean’secosystemwillbeindanger.3.Manythinkthatsharksaretoostrongtobeendangered,_____theyarewrong.4._________therearenoscientific

8、studiestosupportthis,alotofpeoplebelievethatsharkfinsa