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1、学英语报社http://www.e-l-e.net.cn全新课标理念，优质课程资源●GrammarandUsageStep1:GeneralintroductionThegrammaritemsinthisunitfocusonunrealconditionals.Unrealconditionalsareusedtoexpressaconditionorsituationthatisnotrealorisimaginary.Youshouldpayattentiontotheformsofthepredicateverbsindiffer
2、enttenseswhenyouusesentencesinunrealconditionals.Youareexpectedtouseunrealconditionalsandhowtouseunrealconditionalscorrectly.Step2:Explanation1.Readthefollowingsentences.Ifmyhusbandhadn’tbeencaughtintherain,hewouldnothavegotafever.Nothingwouldhavehappenedtohimifhehadnotvis
3、itedhisfriendonSaturdayIfIwereyou,IwouldnothavevisitedthefriendonSaturday.Intheabovesentences,whathasbeensaidisunreal.Theverbformslikethesecanalsobecalledthesubjunctive.Canyoufindoutinwhatcasestheunrealconditionalsareused?Andcanyousaythesentencesinanotherway,notusingtheunr
4、ealconditionals?Sampleanswers(1)Myhusbandwascaughtintherain,sohegotafever.(2)HevisitedhisfriendonSaturday,sosomethinghappenedtohim.(3)Iamnotyou,soIvisitedthefriendonSaturday.2.ReadPoint4toseehowtoformunrealconditionalsofthepresent,pastoffuturetime.Usethethreestructurestotr
5、anslatesomesentences.(1)如果我是一个学生，我将更加努力地学习。(2)如果你昨天去听音乐会的话，你将会遇到她了。(3)如果明天下雨的话，会议将会推迟。Sampleanswers(1)IfIwereadoctor,Iwouldsaveherlifewithouthesitation.(2)Ifyouhadgonetotheconcertyesterday,youwouldhavemether.(3)Ifitrainedtomorrow,themeetingwouldbeputoff.3.PleasereadPoint3a
6、ndyouwillfindoutonlyshould,wereorhadcanbeusedintheinversion.Changethefollowingsentencesintotheirnormalorderandcomparethedifferencesbetweenthetwotypesofsentences.(1)Shoulditraintomorrow,wewouldnotgoouting.(2)Hadyoucomeearlier,youwouldhavemetmysister.(3)Wereyoutotakethetrain
7、,youwouldbetheremuchsooner.Answers(1)Ifitshouldraintomorrow,wewouldnotgoouting.(2)Ifyouhadcomeearlier,youwouldhavemetmysister.(3)Ifyouweretotakethetrain,youwouldbetheremuchsooner.Forreference动词的语气——虚拟语气一、语气的定义和种类第5页共5页学英语报社http://www.e-l-e.net.cn全新课标理念，优质课程资源l、语气：语气是动词的一种形
8、式，它表示说话人对某一行为或事情的看法和态度。2、语气的种类：(1)陈述语气:表示动作或状态是现实的、确定的或符合事实的，用于陈述句、疑问句和某些感叹句。如：Wearenotre
