资源描述：
《九下13.2学案设计3a-3b》由会员上传分享，免费在线阅读，更多相关内容在应用文档-天天文库。
1、Unit13 We’retryingtosavetheearth!Period2 3a-4c 【课型】阅读课【教学目标】1.学生能通过课前预习掌握词汇:重点词汇(cruel,harmful,industry,law,scientific,afford);认读词汇(shark,fin,chain,ecosystem,reusable,transportation);表达方式(beharmfulto,atthetopof,thefoodchain,takepartin,turnoff,payfor,takeaction).2.通
2、过交谈，看视频和图片，激发学生学习的兴趣，对鲨鱼有初步的了解；然后通过完成阅读任务了解倡议书和人类捕杀鲨鱼获取鱼翅对海洋生态系统的破坏，呼吁人们保护鲨鱼。3.通过完成阅读任务和复述文章，培养阅读能力和对文章细节的掌握；通过选择正确的连词完成句子，引导学生关注连词的使用。4.写作作业的设计，进一步引导学生谈论珍稀动物的濒危原因及拯救措施。【教学重点】1.请在课前会拼读并熟记下面的单词重点词汇和表达方式2.了解鲨鱼濒危的原因及拯救措施，呼吁人们保护鲨鱼。3.学生就珍稀动物的濒危原因及拯救措施进行写作。【教学难点】1.学生能正确使用
3、连词。2.结合实际生活就珍稀动物濒危原因及拯救措施进行写作。【课前学习】一．翻译下列短语1.不再: 2.对……有害: 3.在……的顶端: 4.……的数量: ……很多,大量(与名词复数连用): 二．读下列句子,辨别它们的语法结构。1.Look!LiLeiistalking.2.IusedtodrivetoworkbutnowIamusedtowalking.3.Computersareusedbymanypeople.4.Ihavetaughtinthisschoolforei
4、ghtyears.5.Mystudent,LiHuacanspeakEnglishverywell.Youmustknockatthedoorbeforeentering.【新课导入】Step1：Lead-inHaveafreetalk:Doyoulikeanimals?Whatkindofanimalsdoyoulikebest?Doyouknowsomeendangeredanimals?(师生自由交谈，引入动物保护的话题，导入课题：Savethesharks)【新课呈现】Step2：Watchavideoandhavea
5、discussion.Afterwatchingthevideo,canyousaysomethingaboutsharks?Doyouthinktheyareendangered?Whyaretheyendangered?（帮助学生全面的了解鲨鱼，渗透文本信息，对接下来的阅读有所帮助）【新知学习】Step3：While-readingFastReadingDoyouwanttoknowmoreaboutsharks?PleaseturntoPage99.Lookthroughthearticleagainquicklyand
6、findout:Whereisthearticleprobablyfrom?()A.Abook.B.Amagazine.C.Anewspaper.(帮助理解文章的体裁及作者的写作意图。)CarefulReading1.Readparagraph1andwriteTfortrueandFforfalse.(1).Shark’sfin（鱼鳍）soupisfamousandexpensiveallaroundtheworld.(F)(2).Wehavetokillawholesharktogetabowlofshark’sfinso
7、up.(T)2.a.Readparagraph2andanswerthequestion.Whatdoesthewriterthinkofcuttingfinsofsharks?It’snotonlycruelbutalsoharmfultotheenvironment.(找出本段主题句)b.Readparagraph2andfillinthechart.QuestionsAnswersNumbersofsharkscaughtandtradedeveryyearHowmuchthenumbersofsomekindsofsh
8、arkshavefalleninthelast20-30years.3.Readparagraph3andfindout.Whatarethetwoenvironmentalgroupsagainst“finning”?WildAidandtheWWF.Howdotheyhe
