电子专业英语 Unit 3教案

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1、Unit3教案1课程名称ElectricalspecializedEnglish课程性质专业基础课适用专业汽车电子应用技术授课班级2012级电子1班使用教材《电气专业英语》授课题目及单元ChapteroneUnit3Transistors教学时间2013年11月4日第1、2节，90分钟教学目的与要求Toteachthestudentsthenewvocabularyofthisunit.Toletthestudentsknowabroadoutlineofthisunit.教学重点与难点  Teach

2、ingimportantpoints:somewordsandphrasesasfollowings:Transistorn.晶体管Amplificationn.放大Packagevt.封装Galliumn.镓Arseniden.砷化物Carbiden.碳化物Ubiquitousadj.到处存在的，普遍存在的Relevantadj.有关的，相应的Emittern.发射极Swingn.波动，改变Distortionn.失真Barelyadv.仅仅Fidelityn.保真度Architecturen.结构

3、Ceramicn.陶瓷制品Collectorn.集电极Drainn.漏极Grainn.细粒Assignmentn.分配Integratedcircuit集成电路Galliumarsenide砷化镓Ballgridarray球栅阵列Heatsink散热片Teachingdifficultpoints:Dictatingthewordsinunittwo.教学手段与方法 Teachingmeans:ablackboard,anoverheadprojector,themulti-media,andsome

4、ppt.files.Teachingmethods:five-stepapproach.教学过程设计Stepone:presentation.Atfirst,letonestudenttomakeadutyreportforallclass.Steptwo:review.Firstly,askallthestudentstoreadthewordsofunit2.Then,iwillchecktheresults:dictation.Stepthree:newwordslearning.1).Tcho

5、osesonestudenttoreadthefirstfivewords,andthencorrecthisorherpronunciation.(thesecondfive,thirdfivewords)2).Tteachesthenewwordsonebyoneandexplains.Someimportantpoints:Transistorn.晶体管Amplificationn.放大Packagevt.封装Galliumn.镓Arseniden.砷化物Carbiden.碳化物Ubiquito

6、usadj.到处存在的，普遍存在的Relevantadj.有关的，相应的Emittern.发射极Swingn.波动，改变Distortionn.失真Barelyadv.仅仅Fidelityn.保真度Architecturen.结构Ceramicn.陶瓷制品Collectorn.集电极Drainn.漏极Grainn.细粒Assignmentn.分配Integratedcircuit集成电路Galliumarsenide砷化镓Ballgridarray球栅阵列Heatsink散热片3).askallSst

7、oreadthosewordssometimes.Stepfour:practiceandconsolidation.Inthisstep,IwillasksomeSstoreadthenewwordsandchecktheirpronunciation.Stepfive:homeworkassignment.Askthestudentstopreviewwhatwewilllearninnextclassandcopythenewlyvocabularythreetimeseachone.参考资料S

8、omeinformationfromthenetwork.Thenotesintheteachingmaterial.教学反思 注：填写时字体用楷体、字号为五号，外语可用TimesNewRoman字体，行距20。Unit3教案2课程名称ElectricalspecializedEnglish课程性质专业基础课适用专业汽车电子应用技术授课班级2012级电子1班使用教材《电气专业英语》授课题目及单元ChapteroneUnit3Transistors教学时间