九年级英语全册unit8we’retryingtosavetheearththethirdperiod教案鲁教版五四制

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1、Unit8We’retryingtosavetheearth!TheThirdPeriodSectionA3a–3c【Teachingaims】一、听、说、读、写以下词汇：method,cruel,harmful,low,industry,law,cutoff了解明白以下词汇及短语：shark,fin,chain,ecosystem二、通过学习，口、笔头掌握下列句型：1)Manyhaveheardofsharkfinsoup.2)Whenpeoplecatchsharks,theycutofftheirfinsand

2、throwthesharkbackintotheocean.3)Thismethodisnotonlycruel,butalsoharmfultotheenvironment.4)Iftheirnumbersdroptoolow,itwillbringdangertoalloceanlife.三、能读懂介绍关于保护鲨鱼的文章，完成相应的阅读任务，并能够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。Difficulties：正确运用连词或状语从句改写文章。【Teachingsteps】

3、Warm-upandrevision（课堂热身和复习）Showsomepicturesofanimalsthatareendangeredonthescreen.教学设计说明：激发兴趣；激活思维。Presentation（呈现新知识）1.Whatdoyouknowaboutsharks?Wheredosharkslive?__________________________________Aretheyallverybig?___________________________________Whatdotheyea

4、t?___________________________________Isthenumberofsharksdecreasing?_________________________Whydopeoplecatchthem?___________________________2.Skimming速读文章，找出段落大意。Para1Badthingshappenwhenpeoplecutoffsharks’fins.Para2Environmentalprotectiongroupshavedonethingstop

5、rotectsharks.Para3You’rekillingawholesharkwhenyouenjoyabowlofsharkfinsoup.2.ScanningTask1Workon3a.Readthepassageaboutsharksandcompletethefactsheet.WheresharkfinsoupispopularNumberofsharkscaughtandtradedeveryyearHowmuchnumbersofsomekindsofsharkshavefalleninthela

6、st20to30yearsTwoenvironmentalgroupsagainst“finning”Task2仔细阅读第二段，完成下面的句子。Badthingshappentosharkswhenpeoplecutofftheirfins.Whenpeoplecatchsharks,they_______theirfinsand_______theshark_______intotheocean.Withoutafin,asharkcannolonger________andslowly_______.Ifshar

7、ks’numbers________toolow,itwill________dangertoalloceanlife.Task3仔细阅读第三段，完成下面的句子。Somethingsthatenvironmentalprotectiongroupshavedone:They__________thepublicabout"finning".Theyhaveevenaskedgovernments_____________tostopthesaleofsharkfins.1.模仿秀:跟读模仿，注意语音语调。2.Work

8、on3b.Readthepassageagainandfillintheblankswiththewordsinthebox.1.Manypeopledonotrealizetheyarekillingawholeshark___________theyenjoyabowlofsharkfinsoup.2.Sharksareatthetopof