江苏省新沂市第二中学高中英语《Unit3Grammarandusage(1)》教案新人教版选修6教学目标thestudentsmastertheusageofunrealconditionals.重点Howtomastertheusageofunrealconditionals难点Howtouseproperunrealconditionals.教法及教具Teaching教学过程教学内容个案调整教师主导活动学生主体活动真实条件句:1.表示条件是真实的/有可能实现的,采用陈述语气。2.时态：if从句中用一般现在时，主句中用一般现在时或祈使句。(“主将从现”)非真实条件句:1.表示条件是不真实的/几乎无法实现的,采用虚拟语气。2.时态：可以表示对现在/过去/将来的虚拟与假设，时态有规律变化。从句主句与现在事实相反动词的过去式（be的过去式一般用were）would/should/could/might+动词原形与过去事实相反had+过去分词would/should/could/might+have+过去分词与将来事实相反动词过去式，should+动词原形，wereto+动词原形would/should/could/might+动词原形Usethethreestructurestotranslatesomesentences.1）如果我是一个学生，我将更加努力地学习。IfIwereadoctor,Iwouldsaveherlifewithouthesitation.2）如果明天下雨的话，会议将会推迟。Ifitrainedtomorrow,themeetingwouldbeputoff.Note:在条件句中如果出现were,had,should可省去if，将主语与这些词倒装，例如：e.g.:Hadthedoctorcomelastnight,theboywouldhavesaved.Shoulditraintomorrow,wewouldstayathome.Changethefollowingsentencesintotheirnormalorderandcomparethedifferencesbetweenthetwotypesofsentences.1)Shoulditraintomorrow,wewouldnotgoouting.Ifitshouldraintomorrow,wewouldnotgoouting.2)Hadyoucomeearlier,youwouldhavemetmysister.Ifyouhadcomeearlier,youwouldhavemetmysister.3)Wereyoutotakethetrain,youwouldbetheremuchsooner.Ifyouweretotakethetrain,youwouldbetheremuchsooner.板书设计教学札记
