仁爱英语九年级Unit4Topic3SectionB公开课教案

Unit4Topic3ChinaisthethirdnationthatsentapersonintospaceSectionBTeacher:杨定儒Class:Class22,Grade9本节课主要对词汇教学在初三教学中的应用进行研究及探讨。整节课主要采用了根据音标写单词，利用句子猜词义及构词法如前后缀，合成词等方法学习新单词，并通过句子适当形式填空及综合填词完成文章等方法对所学单词进行巩固提升，即采用了从词到句再到语篇这样一个循序渐进的步骤对初三教学进行研究。Ⅰ.Materialanalysis本课是九年级第四单元第三话题的第二课时。主活动是1a。1a通过Kangkang向Mr.Brown了解宇宙飞船的相关知识，把话题的内容由宇宙飞船引入到电脑科技并继续学习定语从句。1b主要是培养学生运用已知的知识来推断未知的知识的能力。1c则是通过完成短文来复述1a的内容。2是训练“听并排序”和“听并记录”的技能，在训练技能的同时拓展了学生的知识面。3是典型的语法操练，巩固定语从句关系代词的运用。4将语音语调的训练与定语从句结合了起来。Ⅱ.Teachingaims1.Knowledgeaims：(1).Mastersomewords,phrasesandusefulexpressions.(2).Grammar:Goonlearningattributiveclause2.Skillaims:(1).Beabletomakepredictionsbasedonwhatyouknowbeforelistening.(2).Beabletogetthemainideaofapassage.3.Emotionalaims:(optional)Encouragestudentstomastercomputertechnologysoastoserveourcountrybetter.Ⅲ.Thekeypointsanddifficultpoints1.Keypoints(1).Words:electronic,spacesuit,telescope(2).Phrases:mastercomputertechnology,advisesb.todosth.,makesb./sth.do,madeupone’smindtodosth.(3).Sentences:①.Couldyoutellmesomerecentspaceshipdevelopments?②.Spaceshipswhichnowmainlyuseelectroniccontrolsusedtobecontrolledbyastronauts.③.Astronautsusecomputerstocontrolthespeedanddirectionoftheirspaceships,eventhetemperature.④.Iadviseyoutodiscovernewwaystomakecomputersserveusbetter.⑤.Thanksforyourintroduction.⑥.IthinkthatifIworkhardthennothingisimpossible.2.Difficultpoints：(1).Spaceships(whichnowmainlyuseelectroniccontrols)usedtobecontrolledbyastronauts.(2).Getthemainideaofapassage.Ⅳ.Teachingmethods：五步教学法：导入，呈现，巩固，练习，总结课型：听读写课Ⅴ.LearningstrategiesMakepredictionsbasedonwhatyouknowbeforelistening.Usereadingskillstosolvetheproblemswhilereading.Ⅵ.Teachingaids:Multi-media,blackboardⅦ.Teachingprocedure:教学步骤教学过程设计意图Step1Lead-in(5min)1.Usepicturestolearnsomenewwords.利用图片及构词法学习新单词，增强学生记忆。2.Discusstheusageofcomputers.Leadinthenewlesson.利用学生熟悉话题导入新课，吸引学生注意的同时活跃课堂气氛。Step2Presentation(5min)1.Makepredictionsfirstbasedonwhatyouknow.Thenlistentothetapeandticktheanswersyouhear.Finish1b.指导并培养学生利用已有的知识进行听力预测。Askstudentstoansweranotherquestionaccordingtowhattheyheardinstep1.Q:WhatdidMr.BrownadviseKangkangtodo?培养学生在听的过程中摄取其他信息的能力。Step3Consolidation(15min)Read1aandchoosetherightanswer.2.Completethepassageaccordingto1a.传达学科精神，将所学知识与中考题型相结合，培养学生灵活应用知识的能力。Step4Practice(17min)Encouragestudentstofindoutkeypointsin1a.Fillintheblankswithproperform.培养学生自主学习的习惯。并利用练习及时巩固所学知识。Reviewattributiveclause.Dosomeexercisestoconsolidateit.在复习的基础在继续巩固定语从句。Step5.Summary(2min)1.Askstudentstosummarizewhatwehavelearnttoday.培养学生自我归纳的意识。Step6Homework(1min)1.Read1aandreviewSB.2.FinishSectionBinyourworkbook.4.PreviewSectionC.及时巩固学所知识，提前预习，为下节课做准备.板书Words:1.direct---directiondevelop---development---developed---developingintroduce---introductionpossible---impossibleadvise---advice设计Phrases:1.makesb.dosth.2.advisesb.(not)todosth.3.makeupone’smindtodosth.定语从句先行词关系词在从句中的成分主语（宾语）教学反思：本节课主要是以读写为主，主要利用词汇教学中从词到句再到语篇的一个从易到难、循序渐进的过程。对于这节课，我觉得最大的亮点就是利用