2019-2020年牛津译林版高中英语必修5 Unit 3 Task 教案

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1、2019-2020年牛津译林版高中英语必修5Unit3Task教案一、设计思想Task目标是写一封有关转基因食品的正式书信。为学生创设一个简单的情景，然后通过听力、阅读小文章增加学生对转基因食品的了解，最后设计一个采访活动，让学生以小组为单位进行。在课堂的最后做一个小结。让学生了解正式信件的内容和写作步骤，逐级加深了解，然后再把所了解到知识在实际中加以运用，按要求完成写作。二、教学目标1.检查和订正信息2.了解有关克隆食品知识3.掌握信的格式4.写一封与转基因食品有关的正式信件三、教学重难点1.进行一个关于转基因食品的讨论2.设计一个关于转基因食品的采访四、教学环节【课堂教与

2、学】【Activitiesinclass】Activity1Skillsbuilding1changingorcorrectingatext1.Throughagamecalled“Chinesewhisper”,letSslearnwhenweareaskedtopassinformation,weneedtovcorrectgrammaticalerrorsandspellingmistakesvmakechangestotheinformationinthetextvchangethestyleorthetone2.ListenwiththeguideaboveStep

3、1confirminginformation1.DiscussaboutwhatGMfoodisbeforelisteningWhatdoesGMfoodstandfor?vGeneticallyModifiedfood_skillsbuilding2conductingadiscussion1.Howtoaskforpeople’sopinionsandintroducenewideastothediscussionve.g.Whatdoyouthink?/Don’tyouthinkso?/Doyouagree?/Isthatyouropiniontoo?ve.g.Anot

4、herargumentisthat…/Don’tforget…/Ontheotherhand,…/Wecanalso…/Butwhatabout…?vActivity2Step2collectingmoreinformationSincewehavelearnthowtoaskforopinionsofothersandintroducenewideas,let’spractisethedifferentexpressionsbyinterviewingascientistaboutGMfood.1.ListthethingsaboutGMfood.2.Groupwork:Y

5、ouwillbedividedintogroupsoffourandstudytheinterviewformonpage54together.Tellwhatquestionsyoumayaskabouteachheadingandaddasixthheading.Writedownyourquestionsandapossibleheadingintheform.Addmorequestionstotheheadingsyousuggest.Sampleanswers:A.1.SafetyofGMfoodDoyouthinkitissafeforpeopletohaveG

6、Mfood?2.PossiblesideeffectsArethereanysideeffectsifpeoplehaveGMfood?3.TasteparedwithnormalfoodDoesittastethesameas/nicerthannaturalfood?4.CostDoyouagreethatGMfoodismoreexpensivethannaturalfood?5.NeedforgovernmentcontrolDoyouthinkthegovernmentshoulddosomethingtoensureitssafety?Ifso,whatshoul

7、dbedone?6.PopularityforbuyersWillyouorwillyounotbuytheGMfood?Skillsbuilding3：writingaformalletterOftenyouwonderhowtowriteaformalletter.Youwilllearnthataformalletteroftenincludesinformationsuchasanaddress,adate,thereceiver’sname,jobtitleandaddress,aformal