高中英语 Unit 4 Astronomy the science of the starsAttributive clause（why that）教案 新人教版必修3-新人教版高一必修3英语教案VIP专享VIP免费

Unit4AstronomythescienceofthestarsAttributiveclause（whythat）（授课日期：年月日星期班级）授课题目Attributiveclause（why,that）拟课时第课时明确目标1、知识与技能：Getthestudentstoknowtherelativeadv.“why”and“that”2、过程与方法:Communicationwayofteaching,discussionandgroupwork.3、情感态度与价值观：Getthestudentstoknowinwhatsituationwecanusetherelative-pronortherelative-adv.重点难点重点：Thefunctionsof“why”and“that”usedintheattributiveclause,andthelanguagesituationsaboutit.Thecharactersoftheantecedentofthem.难点：Howtochosetherelative-pron.ortherelative-adv.课型□讲授□习题□复习□讨论□其它教学内容设计因材施教Step1RevisionCheckthehomeworkexercises.StepIIConception1)关系副词why在定语从句中做原因状语，其先行词是excuse,explanation,reason等。但是不能引导非限定性定语从句3、关系副词why引导的定语从句1)当先行词是表示原因的reason,excuse,explanation的时候，同时关系词又在从句中做原因状语，这时定语从句要由关系副词来引导.注意why不能引导非限定性定语从句Doyouknowthereasonwhyshewaslate?2)why可以用for+which代替。Thereasonwhy=thereasonforwhich.但是不常使用.Thereasonwhy／forwhichyoufailed，Ithink，wasthatyouhadturnedadeafeartoyourmother’sadvice．我认为你失败的原因是你不听你母亲的忠告。4、that做关系副词可以代替where在从句做中地点状语，代替when在从句中做时间状语，代替why在从句中做原因状语。但这种用法很少使用,个别时候会出现在阅读的文章中。Themoment(that\when\inwhich)heentered,everybodystoppedtalking.StepⅢPracticeFillintheblanks1.Thisistheveryreason(that\why\forwhich)Itoldyoutokeepitsecret.2.Ican’taccepttheexcusewhyyouwereabsent3.Thisisthelasttime(that)Ishallgiveyoualesson.4.I’llneverforgettheplace(that/which)weusedtovisit.5.I’llneverforgetthedays(that/which)wespenttogether.StepⅣHomeworkFinishtheexercise.教学后记：