高中英语-global warming教学设计学情分析教材分析课后反思

教学设计Teachingaims:1.Toimprovethestudents’listeningabilities.2.Tolearnaboutdifferentsourcesofenergy.3.Toarousethestudents’awarenessofenvironmentalprotection.Teachingimportanceanddifficulties:Tounderstandthedialogueandimprovethestudents’listeningabilities.Teachingprocedures:一、Part1Step1.Warmingup[引出话题，导入单词，清除听力障碍]1.Enjoyvideo.2.Learnsomenewwords.1)fossilfuel['fɔsəl]['fjuəl]化石燃料2)carbondioxide['kɑ:bən][dai'ɔksaid]二氧化碳3)nuclear['nju:kliə]energy核能Step2.Tipsforlistening[适当点拨，集中听力]Tips：1.Beconcentrated.2.Donotstoptothinkwhencomingacrossdifficulties.Step3.Listentopart1[整体把握，了解大意]Task1:Question:Howmanykindsofenergysourcesarementionedandwhatarethey?Step4.Dividepart1intotwopartsandlistenseparately[分割细听，降低难度]Task2:Choosetherightanswer.Itis____tostopusingfossilfuels.A.difficultB.easyC.important2.Howmuchoftheworld’senergycomesfromfossilfuels?()A.19%B.90%C.99%Task3:Decideifthefollowingstatementsaretrue(T)orfalse(F).1.Wecanreplacefossilfuelswithcleanersourcesofenergylikesunorwindpower.()2.Thepresenttechnologycannotprovideenoughsunenergy.()3.Nuclearpowerproducescarbondioxide.()Step5.Listentothewholepartagain.[重归整体，理解概括]Task4:Listentopart1againandfilledinthechart.sourcesofenergyadvantagesdisadvantagesfossilfuels_____andconcentratedformofenergyproducecarbondioxidewindenergycleanneed______areasoflandtoprovideenoughenergysunenergycleannotpracticalwithpresent_________nuclearenergydoesn’tproducecarbondioxideitisvery________Task5:Question:Oftheenergysources,whichonedoyouthinkisthebest?Andwhat’syourreason?二、Part2Step1.Listentwice[整体把握，注重细节]Task1:Fillintheblacks.1)First,wemustfind_____ofusingfossilsfuelsthatwon’tputcarbondioxideintotheair.Second,wemust________productsthatareeconomical.Third,wemustaskpeopleto_________ontheenergy.2)Developedand_________countrieswillhavetowork_______.3)Ifwewantthe______generationstohavegoodlife,wemustALLlookaftertheplanet.Step2.Listenagainandwriteashortpassage.[听写结合，能力提升]Task2:Accordingtothedialogue,writeashortpassageaboutwhatwecando.Step3.Discussion[联系实际，听力拓展]Task3:Discussion:Whatcanwedoinourdailylife?三、发音技巧点拨（弱读、连读等）Step1.Readthesentenceandpayattentiontothepartsunderlined(画线).Professorkeeling,I'vereadthatwemuststopusingfossilfuelsifwewanttoreducetheamountofcarbondioxideintheair.Step2.Practice1．WhenIwasyoung,I‘dlistentotheradio,waitingformyfavouritesongs.《yesterdayoncemore》2.Ihopetofindalittlepeaceofmind,andIjustwanttoknow…《Farawayfromhome》Step3.Enjoyvideo四、Homework:Findtwolongsentencesinasong,trytorecitethemasfluentlyasyoucanandpayattentiontoliaison(连读)andweakforms(弱读).学情分析这节课主要是训练学生的“听”，而对于“听”的练习相当充分，同学们听的效果很好。“听”的这一环节搞得扎实，学生听懂了，所以写的出来，“写”也就顺理成章。整体课堂气氛较活跃，多数学生敢于表达，很好地实现了“说”的目标。少部分学生可能是基础的原因，听的不够理想，以至于答非所问。效果分析本节课完整地达到了教学目标，实现了预期目标和效果。首先是“听”的效果，通过各种形式的反复训练，学生听明白了，通过课上题目的完成情况就可以很明显的看到，大部分的学生作对了所设计的所有题目。其次是“说”的效果，听明白之后，同学们敢于张嘴，勇于表达，有一半的同学都有了发言的机会。再者就是写了，学生根据所听到的，能够速写下来形成文章，并读出自己的文章。最后就是激发同学们的环保意识，这一点也得到了很好的实现，因为在课堂上同学们结合自己的时候实际给出了很好的建议，有的甚至还提出了许多新颖的想法，如到其他月球探索新能源等，体现出了他们非凡的详细力。教材分析本单元是的主题是全球变暖，而本节课是跟本单元主题相关的能源问题，涉及到化石燃料、太阳能、风能、及核能还有它们各自的优缺点，最好是关于我们日常生活中我们该如何去做的问题。由于本节课时听说课，所以主要是通过这一话题来训练和培养学生的听说以及写的能力。评测练习Itis____tostopusingfossilfuels.A.difficultB.easyC.important2.Howmuchoftheworld’senergycomesfromfossilfuels?()

A.19%B.90%C.99%Task3:Decideifthefollowingstatementsaretrue(T)orfalse(F).1.Wecanreplacefossilfuelswithcleanersourcesofenergylikesunorwindpower.()

2.Thepresenttechnologycannotprovideenoughsunenergy.()

3.Nuclearpowerproducescarbondioxide.()Task4:Listentopart1againandfilledinthechart.sourcesofenergyadvantagesdisadvantagesfossilfuels_____andconcentratedformofenergyproducecarbondioxidewindenergycleanneed______areasoflandtoprovideenoughenergysunenergycleannotpracticalwithpresent_________nuclearenergydoesn’tproducecarbondioxideitisvery________Task1:Fillintheblacks.1)First,wemustfind_____ofusingfossilsfuelsthatwon’tputcarbondioxideintotheair.Second,wemust________productsthatareeconomical.Third,wemustaskpeopleto_________ontheenergy.

2)Developedand_________countrieswillhavetowork_______.

3)Ifwewantthe______generationstohavegoodlife,wemustALLlookaftertheplanet.课后反