英语人教版九年级全册Unit 13 Section A 3a-3b.pptx

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1、Unit13We'retryingtosavetheearth!GuessinggameIt’sakindofanimal.Itlivesintheocean.It’sveryhugeandlong.Ithassharpteeth.Someofthemeatpeople.sharkDiscussion:1.Whatdoyouknowaboutsharks?2.Doyouthinksharkscanbeendangered(濒临灭绝的)?Why?Helpme!Wordslearning.sharkfinn.鳍Wordslearning.sharkfinn.鳍sharkfinsoup鱼

2、翅汤Wordslearning.It’scrueltokillsharks.crueladj.残酷的，残忍的Wordslearning.Smokingisharmfultoourhealth.harmfuladj.有害的beharmfulto对...有害Wordslearning.Heisatthetopofthemountain.atthetopof在……顶端Wordslearning.thefoodchain食物链Wordslearning.ecosystemn.生态系统Wordslearning.industryn.工业；行业Wordslearning.lawn.法律；法规W

3、ordslearning.scientificadj.科学的Theyaredoingscientificexperiments.1.Readandmatchthemainidea.Para1Para2Para3Actionsagainsteatingsharkfins.B.Talkaboutsharkfinsoup.C.Sharksareendangerednow.WheresharkfinsoupispopularNumberofsharkscaughtandtradedeveryyearHowgovermentscanhelpTwoenvironmentalgroupsagai

4、nst“finning”insouthernChinaaround70milliontodeveloplawstostopthesaleofsharkfinsWildAidandtheWWF2.Readthepassageandfillinthechart.3Readthepassageagainandfillintheblankswiththewordsinthebox.soalthoughifbutwhenManypeopledonotrealizetheyarekillingawholeshark______theyenjoyabowlofsharkfinsoup.2.Sha

5、rksareatthetopofthefoodchain,____iftheirnumbersdrop,theocean’secosystemwillbeindanger.whenso3.Manythinkthatsharksaretoostrongtobeendangered,_____theyarewrong.4._________therearenoscientificstudiestosupportthis,alotofpeoplebelievethatsharkfinsaregoodforhealth.5.Sharksmaydisappearoneday___wedono

6、tdosomethingtostopthesaleofsharkfins.butAlthoughif1.Whysharksareendangerednow?2.Howmanysharksarecaughtandtradedeveryyear?3.Whatdopeopledowhentheycatchsharks?4.Canasharkswimwithoutafin?5.Whatwillhappenifthenumbersofsharksdroptoolow?6.Howcanwesavethesharks?4.Readthepassageandcompletethemindmap.T

7、hefollowingquestionscanhelpyou.SavethesharksSharksarekilledforsharkfinsoup.Around70millionsharksarecaughtandtradedeveryyear.Why?How?Peoplecatchsharks,cutofffins,andthrowthesharksbackintotheoceanResults?cannolongerswim,slowlydiesbeharmfu