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1、Unit13We’retryingtosavetheearth!（TheSecondPeriodSectionA3a–3c）教学设计教学目标1.语言知识目标基本词汇：shark,fin,chain,cruel,harmful,industry,law,ecosystem,scientific…基本词组：heardof,insouthernChina,sofar,thenumberof,notonly…butalso,cutoff…基本句型：Thisisnotonlycruel,butalsoharmfultotheenvironment.Iftheirnumbersdroptoolow,
2、itwillbringdangertoalloceanlife.Sofar,noscientificstudieshaveshownthatsharkfinsaregoodforhealth,sowhyeatthem?2.技能目标:Enablestudentstomastertheconjunctions,adverbialclausesofcondition3.情感目标:Togainstudents'awarenessofhowtoprotectourenvironment教学重难点关键1.教学重点：(1)Beabletomasterandusethekeyvocabularyandi
3、mportantphrases.(2)Enablestudentstomastertheconjunctions,adverbialclausesofcondition.(3)Toimprovethestudents'readingskills.(4)Togainstudents'awarenessofhowtoprotectourenvironment2.教学难点：(1)Enablestudentstomastertheconjunctions,adverbialclausesofcondition.(2)Toimprovethestudents'readingskills.教学方法：
4、讲授法，听力训练，学生对话讨论运用的信息技术工具硬件：多媒体网络教室，计算机软件：演示PPT教学设计思路: 本课为这个单元的第2课时，从学生小组的海报来让每组的组长来谈谈他们小组对环境保护的意识来导入本课，再引导学生学习有关动物的词汇，进一步了解鲨鱼，从而引出动物濒危等问题。并且教给大家在生活中如何保护濒危动物。教学过程：I.PresentationShowyourposterstoaskmorepeopletosavetheearth!Forexample:(1)Weshouldstopfactoriesfromproducingharmfulgases. (2)Ifwedon'ts
5、avewater,thelastdropofwaterwillbeatear-dropofus. (3)Ifeveryonecouldmakeabigcontributiontoenvironmentalprotection,ourhomewillbecomemuchmorebeautiful.(4)Theprotectionoftrees,thatis,toprotectthemselves。(5)Havegreentrees,havethepulseoftheearth.II.Learning1.Showsomepicturesrelatedtodifferentkindsofan
6、imals.Thenaddmorewords.Keys:polarbear,panda,dolphin,koala,tiger,monkey2.Talksomethingaboutthesharks.Keys:big,cruel,strong…3.Watchavideotoletthestudentstoknowmoreaboutsharks.Savetheshark!Savetheanimals!4.Havestudentstalkaboutthesharkfinsoup.Whenweeatabowlofsharkfinsoup,wearekillingawholeshark!5.Ex
7、plainthefoodchain.Sharksareatthetopofthefoodchainintheocean’secosystem.6.Askstudentstoreadthepassageaboutsharksandmatchthemeaningofeachparagraph.Skimming:Para1Badthingshappenwhenpeoplecutoffshark'sfins.Para2Environment
