电子专业英语 Unit 3教案Word文档下载推荐.docx
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电子专业英语 Unit 3教案Word文档下载推荐.docx
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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
Teachingimportantpoints:
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,andsomeppt.files.
Teachingmethods:
five-stepapproach.
教学过程
设计
Stepone:
presentation.
Atfirst,letonestudenttomakeadutyreportforallclass.
Steptwo:
review.
Firstly,askallthestudentstoreadthewordsofunit2.Then,iwillchecktheresults:
dictation.
Stepthree:
newwordslearning.
1).Tchoosesonestudenttoreadthefirstfivewords,andthencorrecthisorherpronunciation.(thesecondfive,thirdfivewords)
2).Tteachesthenewwordsonebyoneandexplains.
Someimportantpoints:
3).askallSstoreadthosewordssometimes.
Stepfour:
practiceandconsolidation.
Inthisstep,IwillasksomeSstoreadthenewwordsandchecktheirpronunciation.
Stepfive:
homeworkassignment.
Askthestudentstopreviewwhatwewilllearninnextclassandcopythenewlyvocabularythreetimeseachone.
参考
资料
Someinformationfromthenetwork.
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
2013年11月8日3、4节,90分钟
Toreviewthenewvocabularyofthisunit.
Toteachthefirstpartofthisunit.
arevisionofthewordsandphrasesasfollowings:
Analyzingthetextofthispart.Andsomephrasesstudentsneedtohandle.
Amplifyorswitch,ismadeof,atleast,controlled(output)power,controlling(input)power,integratedcircuits.
Firstly,askallthestudentstoreadthewordswelearnedinlastclass.
textanalyzation.
1).Askonestudenttoexplainthefirstparagraphforus.(pointtheimportantwordsandphrases)thentranslatesthetext.
2).Thenpointoutthewrongdetailsandpresentmyteaching.
3).Thetranslationofthispart.
Inthisstep,IwillasksomeSstoreadthephraseswejustlearned.Andreviewwhatwelearnedinthisclass.
AskthestudentstopreviewthenextpartTypes,andreviewthenewlyvocabularyandthephrases.
Unit3教案3
2013年11月11日1、2节,90分钟
Toreviewthevocabularyofthisunit.
Toteachthepart“Usage”and“transistorasaswitch”ofthisunit.
arevisionofthewordsandphrasesinlastclass.
Teachingdifficultpoints:
Analyzingthetextofthispart.Andsomephrasesstudentsneedtohandleasfollowing:
Intheearlydays,available,analogcircuits,easeofmanufacture,desirableproperties,ubiquitous,arecommonlyused,both……and……,Itcanbeseen,saturated,either……or……,actas
Askthestudentstopreviewthenextpart“Transistorasanamplifier”,andreviewthenewlyvocabularyandthephrases.
Unit3教案4
2013年11月15日第3、4节,90分钟
Toteachthepart“Transistorasanamplifier”ofthisunit.
Sothat,combinewith,itisimportantthat,operatingparameters,linearportion,outputsignal,distortion,fromto,radiotransmission,afewhundred,audiofidelity,upto,musicalinstrument.
Sothat,combinewith,itisimportantthat,operatingparameters,linearportion,outputsignal,distortion,fromto,radiotransmission,afewhundred,audiofidelity,upto,musicalinstrument.3).Thetranslationofthispart.
Askthestudentstopreviewthenextpart“Packaging”,andreviewthenewlyvocabularyandthephrases.
Unit3教案5
2013年11月18日第1、2节,90分钟
Toteachthepart“Packaging”ofthisunit.
Through-hole,ballgridarray,inplaceof,bemadeof,dictate,powerrating,frequencycharacteristics,attheotherextreme,as……as,grainsofsand,assignto,vary.
Step
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