高中英语-Unit3 Inventors and inventions教学设计学情分析教材分析课后反思

教学设计Unit3InventorsandinventionsReadingTeachingaimsKnowledgeaims:tomasterthenewwordsandexpressionsofthetopic.Abilityaim:Tohelpdeveloptherightreadingskillsandlearntousethem.Emotionalaim:Tohelpestablishtherightattitudestowardsinventions.Andtoinspirestudentstolovescienceandtheircreation.Difficultpointsandkeypoints:1.Learntomasterthedifferenceofadiscoverybetweenaninvention.2.Learntoknowthesixstageseveryinventormustgothrough.3.Learntomasterthewayofcatchingsnakeswithouthurtingthem.4.Learntousedthepastparticipleastheattributive.Teachingmethods:Reading,writing,presentingwatching,performing,workinginpairsoringroups,Teachingprocedures:PartI:Lead-in(5’)EnjoyashortpieceofvideoTalkaboutdiscoveriesandaninventions.Showthesixstageseveryinventormustgothroughandputtheminasuitableorder.Thesuitableorder:Stage1:FindingaproblemStage2:DoingresearchStage3:ThinkingofacreativesolutionStage4:TestingthesolutionStage5:DecidingontheinventionStage6:ApplyingforapatentPartII:Reading(25’inall)StepI:Fastreading(5’)Task1:Skimthetextandmatchthestageswiththeparas.StageI:Findingaproblem(1)Stage2:Doingresearch(2)Stage3:Thinkingofacreativesolution(3)Stage4:Testingthesolution(4-6)Stage5:Decidingontheinvention(7)Stage6:Applyingforapatent(8)Task2:Skimthetextagainandfindthemainideaaboutthetext.Themainideais:ThetextmainlytellsusabouttheproblemofthesnakesandpresentstheproceduresofcatchingthemandapplyingforapatentStepII:Carefulreading(20’inall)Readingthetextmorecarefullyaccordingtothestages.Task1:Stage1(1)Findingaproblem.(2’)Whatwastheproblem?Somesnakeswereintheircourtyardandtheauthormustgetridofthembutnothurtthem.Task2:Stage2(2)Doingresearch.(2’)Thefirstthingtheauthordidwastoseeif…Theshesetabout…Task3:Stage3(3)Thinkingofacreativesolution.(3’)Fillintheblanksaccordingtothispart.Afterresearching,theauthordecidedonthreepossible____________:Firstly,__________theirhabitat；Secondly,attractingthemintoa______；Thirdly,_______themsothattheywouldbecomesleepyandcouldbeeasilycaught.Theauthorchosethe____one.(Answers:approachesremovingtrapcoolinglast)Task4:Stage4(4-6)Testingthesolution.(9’)Workingroupsoffourorsixtosummarizethewayofcatchingthesnakes.Presentastudent’swork.Presentthesuitableanswerandgivestudentssometimetogetfamiliarwiththemfirst.Firstly,placethefrozenbowloverthesnakes’habitatandice-cubesontopofthebowltokeepitcool.Secondly,coverthewholethingwithalargebucket.Thenplayagames.Firsttheteacherperformsandthestudentswatchthenexchange.Task5:Stage5(7)Decidingonthesolution(2’)Readthetextandchoosetherightanswer.Whichofthefollowingwillnotgetapatent?A.amathematicalmodelB.anovelawardedtheNobelPrizeforliteratureC.acomputergameD.alltheaboveTask6:Stage6(8)Applyingforapatent.(2’)Readthetextandchoosetherightanswer.Howlongwillyouwaitforyourpatentapplicationtobepublished?A.ForoneandahalfyearsB.Forabout500daysC.For80monthsD.FortwoyearsTherelatedinformation:Ifitpassesallthetests,yourapplicationforapatentwillbepublished18monthsfromthedateyouapplyPartIII:Testing(6’)Task1:Fillintheblanksaccordingtothewholetext.WhenIcalledupmymother,shetoldme____somesnakesappearedinourcourtyard.Mumaskedmetoremovethemawaywithout______them.After______,Idecidedonthreepossible________(approach),butIchosetousethelastone.Aftertwo______(success)attempts,I_______mydesign.Irepeatedthesecondprocedure__mythirdattempt,butusedasmallnet_____(catch)thepassiveanimals.Andallwent___planned.Atlast,pressedbymyfriendsandrelations,Ihavefilledintheformandfiledmypatentapplication____thePatentOffice.Askonestudentstocometotheblackboardtodothisexercise(Theanswers:thatresearchingapproachesunsuccessfulimprovedattocatchaswith)Task2:FirstchecktheanswersandgivestudentsafewminutestoreadthroughthemThenasksometotrytoretell.PartIV:Discussion(5’)1).Doyouwanttobeaninventor?2).Findwordsasmanyaspossibletodescribeaninventor.(Suggestedanswers:bravedetermineddevotedintelligentpersistentpatienthard-workinghonestetc.)PartV:Summary(3’)Whathavewelearnedfromthetext?1).Thedifferencebetweendiscoveryandaninvention2).Thesixstagesaninventormustgothrough.3).HowtocatchsnakeswithouthurtingthemPartVI:Homework(1’)请你给专利局用英语写一封约100词左右的信内容包括：1.写信的目的--想为自己的小发明申请专利2.简要描述自己的小发明3.询问申请专利的程序4.提出自己的希望ThankYou!学情分析高二学生两极分化更加明显。在这种情况下，高二二十一班在高一下学期期末分班时，全班仅有四人英语成绩过一百分，英语学科是七个文科班中的最后一名，大部分同学英语基础薄弱，甚至部分学生英语学习缺乏兴趣，导致学生上课积极性不高，所以在课堂中我将以充分的准备和最大的热情让课堂生动，富有乐趣。先调动学生学习英语的积极性，再逐步改变他们的学习习惯，使他们从被动学习变为主动学习。尽量使课堂环节生动多彩，如欣赏有关湄公河为背景的电影片段，小组成员合作，男女生之间进行朗读比赛，老师照片示例等等，激发学生学习英语的热情。尽可能的提高学生对教学活动的参与度，使学生意识到自己在课堂中的重要性。同时学生学习方法不够成熟，阅读课文时习惯性的逐字逐句翻译，所以在遇到难词时就会觉得吃力。所以在本节课中我采用任务型阅读的方式，采用略读与精读相结合，先让学生整体把握文章的大意，再对各个段落逐一分析，重点难点各个攻破。经过师生半年多的共同努力，学生学习英语积极性得到提高，成绩有较大的进步。效果分析总的来说，本节课整体效果较好。采用任务型阅读的方式将整堂课划分成不同的板块，设置了不同程度，不同类型的问题，引导学生自主阅读。略读精读的层层递进，使阅读由简到难，不断为学生扫除阅读障碍。最后的整合环节给学生清晰地梳理出文章的架构，几遍下来学生便能掌握文章的主旨大意，并将文章进行简要的概括和复述。具体来说，导入部分内容比较有趣，学生表现很好，但用英语说出发现和发明的区别一题难度较大。快速阅读部分，由于时间紧，文章长，再加上学生阅读习惯差，学生做起来也不是很顺手。细读部分，由于采取了分阶段阅读，适当降低了阅读的难度，整体来说大部分学生积极参入，课堂气氛也活跃起来，效果比预期的好多了。测试部分，有两个题难度较大，学生做的也不理想。讨论部分学生做的很好，看来他们在课下确实做了大量工作，搜集了很多学过的用来描述发明的形容词。从最后一起回顾本堂内容所学重点来看，效果还是比较理想的。教材分析本单元的中心话题是“发明家与发明”。具体涉及发明与发现的区别、发明产生的过程和申请发明专利的条件，语言技能和语言知识，都是围绕发明这一中心话题设计的。热身部分是为了帮助学生弄清发明和发现。读前部分让学生了解发明家必须经过的六个过程。阅读材料是一篇记叙文，讲述一个女孩是如何通过多次尝试,最后成功捉住院子里的蛇，并放回大自然。文章还提到了申请专利的标准。理解部分练习设计了四个问题，检查学生对文章中事实性细节理解与掌握，并讨论获得专利的好处,，从而了解申请专利的意义。语言学习和语法部分设计了大量的本单元的词汇和语法练习。小结部分要求学生根据提示,对本单元所学内容进行总结。本文教学重难点1．

教学重点

（1）本单元的生词、短语和句型结构

（2）掌握过去分词做定语

（3）学会运用科学发明程序并能结合自己的能力去解决现实中的问题

2．教学难点

（1）通过学习相应的科学知识培养学生的创造性思维能力

（2）学生应能够理解过去分词做定的用法和作用并能做到学以致用，举一反三测评练习PartI:1.Tellthedifferencebetweenadiscoveryandaninvention1).Aninventionis________________________________2).Adiscoveryis_________________________________2.Puttheminasuitableorder.1).Applyingforapatent2).Findingaproblem3).Doingresearch4).Testingthesolution5).Thinkingofacreativesolution6).DecidingontheinventionPartII:1.MatchthestageswiththeparasandfillintheblanksstagesparasStageI:FindingaproblemStage2:DoingresearchStage3:ThinkingofacreativesolutionStage4:TestingthesolutionStage5:DecidingontheinventionStage6:Applyingforapatent2.Themainideais:Thetextmainlytellsusaboutthe_________ofthesnakesandpresentsthe______________ofcatchingthemandapplyingfora________.Staged1:Whatwastheproblem?Stage2:Whatresearchdidtheauthordo?Thefirstthingtheauthordidwastoseeif…Thenshesetabout…Stage3:Fillintheflanks.Afterresearching,theauthordecidedonthreepossible____________:Firstly,__________theirhabitat；Secondly,attractingthemintoa______；Thirdly,_______themsothattheywouldbecomesleepyandcouldbeeasilycaught.Theauthorchosethe____one.Stage4：Summarizethewayofcatchingthesnakes.Stage5:ChoosetherightanswerWhichofthefollowingwillnotgetapatent?A.amathematicalmodelB.anovelawardedtheNobelPrizeforliteratureC.acomputergameD.alltheaboveStage6：ChoosethebestanswerHowlongwillyouwaitforyourpatentapplicationtobepublished?A.ForoneandahalfyearsB.Forabout500daysC.For80monthsD.FortwoyearsPartIII:TestingFillintheblanksaccordingtothewholetext.WhenIcalledupmymother,shetoldme____somesnakesappearedinourcourtyard.Mumaskedmetoremovethemawaywithout______them.After______,Idecidedonthreepossible________(approach),butIchosetousethelastone.Aftertwo______(success)attempts,I_______mydesign.Irepeatedthesecondprocedure__mythirdattempt,butusedasmallnet_____(catch)thepassiveanimals.Andallwent___planned.Atlast,pressedbymyfriendsandrelations,Ihavefilledintheformandfiledmypatentapplication____thePatentOffice.PartIV:Discussion1).Doyouwanttobeaninventor?2).Findwordsasmanyaspossibletodescribeaninventor.PartV:SummaryWhathavewelearnedfromthetext?1).Thedifferencebetweenadiscoveryandaninvention2).Thesixstagesaninventormustgothrough.3).HowtocatchsnakeswithouthurtingthemPartVI:Homework请你给专利局用英语写一封约100词左右的信内容包括：1.写信的目的-想为自己的小发明申请专利。2.简要描述自己的小发明3.询问申请专利的程序4.提出自己的希望课后反思本节课是人教版高中英语选修八第三单元。本单元的中心话题是“发明家和发明”。通过本节课的教学，有如下几点反思：1.根据学生的实际情况，精心构思了本单元的教学思路，精心设计了教学过程2.导入部