英语人教版九年级全册We're are saving the earth

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1、Unit13We'retryingtosavetheearth!教案SectionA(3a----3b)一、 教材分析 本单元带领学生了解了一些有关地球污染，动物濒危等问题。并且教给大家如何保护濒危动物，如何通过回收利用等方式来保护地球。本单元分为sectionAandsectionB两个部分。本课为sectionA第二课时带领大家了解鲨鱼所面临的生存问题，以及探讨如何保护鲨鱼，保护濒危动物，保护地球，减少污染。二学习目标：知识目标：口笔头掌握以下句型：1.Manyhaveheardofsharkf

2、insoup.2.Whenpeoplecatchsharks,theycutofftheirfinsandthrowthesharkbackintotheocean.3.Thisisnotonlycruel,butalsoharmfultotheenvironment.4.Iftheirnumbersdroptoolow,itwillbringdangertoalloceanlife.口头掌握以下句型：1.Withoutafinasharkcannolongerswimandslowlydies.2

3、.Butinfact,around70millionsharksarecaughtandtradedinthisindustryeveryyear。熟练掌握以下词汇：cruel,harmful,industry,law,scientific了解以下词汇的读音和意义：shark,fin,chain,ecosystem,atthetopof技能目标: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。情感目标：通过了解鲨鱼的现状，增强保护濒危动物的意识。三．Teach

4、ingsteps：Step1.Beforereading用多媒体给学生播放一段有关姚明拍摄的公益广告“没有买卖就没有杀戮”呼吁保护鲨鱼的视频，然后询问学生对鲨鱼生存环境，环境污染的看法和观点。Teacher：Whatdoyouknowaboutsharks?Wheredosharkslive?Aretheyallverybig?Dopeoplecatchthem?Why?让学生看一些鲨鱼鱼鳍的图片，以及人类杀害鲨鱼的图片。环节说明：通过视频和课前的一个师生问答互动引入新课的话题Step2.While

5、reading1.Fastreading速读3a,找出各段的段落大意。Para.1Environmentalprotectiongroupsareagainst“finningPara.2You’rekillingawholesharkwhenyouenjoyabowlofsharkfinsoupPara.3Badthingshappenwhenpeoplecutoffsharks’fins.再次速读3a,完成下面的表格。Wheresharkfinsoupispopular Numberofshar

6、kscaughtandtradedeveryyear Howmuchthenumbersofsomekindsofsharkshavefalleninthelast20to30years Twoenvironmentalgroupswhichareagainst“finning” 2.CarefulreadingPara.1Judgethesentences①Shark’sfin（鱼鳍）soupisfamousandexpensiveallaroundtheworld.②You’rekillinga

7、wholesharkwhenyouenjoyabowlofshark’sfinsoup.Para.2ReadcarefullythencompletethemindmapPara.3（1）.WhatarethenamesofthetwoEnvironmentalprotectiongroups?（2）.Whataretheydoingtoprotectthesharks?3.呈现Mindmap,Retell3a.4.ReadingupFindoutyourdifficulties.Workingro

8、ups.ShareyourproblemsStep3.Afterreading1.Pairwork:Whatcanpeopledotosavethesharks?2.Watchavideoaboutendangeredanimals.3.Groupwork.Howtoprotectendangeredanimals?Step4.Homework.必做作业：1.Talkabouttheimportanceofprotectinganimalstoyourfriendsa