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1、Unit13We’retryingtosavetheearth!Period3(SectionA3a-3b)【学习目标】:一、听、说、读、写以下词汇:,cruel,harmful,industry,law,cutoff,shark,fin,chain,ecosystem二、通过学习,口、笔头掌握下列句型:1)Manyhaveheardofsharkfinsoup.2)Whenpeoplecatchsharks,theycutofftheirfinsandthrowthesharkbackintotheocean.3)Thismethod
2、isnotonlycruel,butalsoharmfultotheenvironment.4)Iftheirnumbersdroptoolow,itwillbringdangertoalloceanlife.三、能读懂介绍关于保护鲨鱼的文章,完成相应阅读任务,并能正确运用连词或状语从句改写文章。四、通过了解鲨鱼的现状,增强保护濒危动物的意识。【学习重点、难点】掌握词汇,正确运用连词或状语从句【教学过程】一.Warm-upShowsomepicturesofsharks.1.Whatdoyouknowaboutsharks?Whered
3、osharkslive?Aretheyallverybig?Whatdotheyeat?Dopeoplecatchthem?Whydopeoplecatchthem?二.导入Showpicturesaboutsharkswhicharekilled,askquestions:Doyouthinkweshouldsavethesharks?Why?How?引出本文 三.教学过程1.Skimming速读文章,找出段落大意。Para1Badthingshappenwhenpeoplecutoffsharks’fins.Para2Environ
4、mentalprotectiongroupshavedonethingstoprotectsharks.www-2-1-cnjy-comPara3You’rekillingawholesharkwhenyouenjoyabowlofsharkfinsoup.2-1-c-n-j-y2.CarefulReadingPara.oneJudgethesentences①Shark’sfin(鱼鳍)soupisfamousandexpensiveallaroundtheworld.②You’rekillingawholesharkwhenyoue
5、njoyabowlofshark’sfinsoup.Para.TwoUnderlinetwodifferentopinionsaboutkillingsharksThisisnotonlycruel,butalsoharmfultotheenvironment.Manybelievethatsharkscanneverbeendangered.Whykillingsharksisnotonlycruel,butalsoharmfultotheenvironment?Manybelievethatsharkscanneverbeendan
6、gered.Butwhat’sthefact?Para.Three阅读并回答问题WhatarethenamesofthetwoEnvironmentalprotectiongroups?Whataretheydoingtoprotectthesharks?Task1Workon3a.:Readthepassageaboutsharksandcompletethefactsheet.WheresharkfinsoupispopularNumberofsharkscaughtandtradedeveryyearHowmuchnumberso
7、fsomekindsofsharkshavefalleninthelast20to30yearsTwoenvironmentalgroupsagainst“finning”思考并回答Whatcanpeopledotosavethesharks?Readthepassageagainandfillintheblankswiththewordsinthebox.1.Manypeopledonotrealizetheyarekillingawholeshark______theyenjoyabowlofsharkfinsoup.2.Shark
8、sareatthetopofthefoodchain,____iftheirnumbersdrop,theoceansecosystemwillbeindanger.21cnjy.com3.Manythin