电工英语11单元教案.pdf

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1、Subject：MeasurementofresistenceHours：2Teachingdemands：1.mastertheknowledgeofmeasurementofresistance2.learnthenewwordsTeachingmethods：themethodoflectureandquestionsandanswersTeachingaids：Multi-media、recorderRevision&questions：whatwemusttakeintoconsiderationwhenwemeasurethevoltage？Leading-in：Inthisle

2、sson,wewilllearnhowtomeasuretheresistanceTeachingthenewlesson：Unit11MeasurementofresistanceⅠ.warm-upactivitiesGroupdiscussion：Whatmethodscanweusetomeasurevoltage？Ⅱ.Detailedstudiesofthetext1.thesizeofaresistormeanswhat？2.whatmustbetakeninmindallthetime？Ⅲ.DetailedstudiesofthetextAnalyzethewords(1)bes

3、ureof确信；对…有把握CanIbesureofaprofitifIinvest?我要是投资，肯定能获利吗?。Ican'tbesureofmyfutureplans.我还没有明白地定下我将来的计划Tosucceedinsomething,youmustbesureofyourself.要想获得成功，你必须有自信心。（2）suchas例如，像这样的TherearefewpoetssuchasKeatsandShelly.像济慈和雪莱这样的诗人现在很少了。Don’tdoanythingsillysuchasmarryhim不要做什么蠢事，比如说去嫁给他。（3）million百万Hehasmil

4、lionsofbooks.他有许多许多书。Therearefivemillionpermanentresidentsinthecity.这个城市有五百万常住居民。millionaire：[,miljn'ɛ]（4）terminal末端的;终点的;极限的Wegotoffattheterminalstation.我们在终站下车。TheterminalexaminationswillbeheldinearlyMay.期终考试将在五月初举行。Thecurrentflowsoutoftheoutputterminal.电流从输出电极流出。（5）meterscale表头Scale刻度;尺度;刻度尺[C]T

5、hisrulerhasonescaleincentimetersandanotherininches.这把尺有厘米和英寸两种刻度（6）precise精确的，明确的Ican'tgiveyouaprecisedate.我无法告诉你确切的日期。Hisinstructionswerenotveryprecise.他的指示不太明确。Precision精确，精度（7）bearinmind记住Bearinmindthatyou'llhavetopracticeeconomy.记住要厉行节约。（8）pointer指针（9）indicateingscreen显示屏（10）refrigerator电冰箱(11)

6、reasonable合理的，有道理的通情达理的,讲道理的Ourmotherwasalwaysveryreasonable.我们的母亲总是非常通情达理。（11）complicated复杂的，难解的Thatpuzzleistoocomplicatedforthechildren.那个谜语对儿童来说太难了。acomplicatedmachine结构复杂的机器IV.BriefsummaryInthislesson，wehavelearnedtheknowledgeofcontextofmeasurementofresistence.V.Homework:page47:3