高中英语 unit 3 understanding each other教案9 牛津译林版选修6

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1、Unit3Understandingeachothe科目:英语主备人：备课日期：课题M6Unit3Grammarandusage(虚拟语气)第9课时计划上课日期：教学目标1.Havestudentsknowthedifferentkindformsofunrealconditions;2.Havestudentsgrasptheusageofunrealconditions.教学重难点Havestudentsusewhattheyhavelearnedtodoexercisescorrectly.教学流程内容板书关键点拨加工润色Step1:

2、Greetings.Step2:虚拟语气在其他情况中的使用1.在asif/asthough引导的状语从句中，若从句与事实相反，则要用虚拟语气。其形式如下：主语+asif/though+主语+一般过去时（从句的动作与主句同时发生）主语+asif/though+主语+would/could+动词原形（从句的动作相对主句来说在将来发生）主语+asif/though+主语+过去完成时（从句的动作先发生于主句动作之前）Whenapencilispartlyinaglassofwater,itlooksasifitwerebroken.HelearnsEn

3、glishsohardasifhewouldgoabroad.ShespeaksEnglishwellasifhehadstudiedinAmerica.Evenifhewerehere,Ishouldsaythesaythesamething.EventhoughIhadknownhisaddress,Imightnothaveemailedhim.2.在itis(high

4、about)timethat…句型中也用虚拟语气，从句常用过去式，有时也用should+动词原形，表示早该做而没做的事，含建议的意味。Itistimethatwewent

5、home.注意与‘It/Thisisthe+序数词+timethat+现在完成式的区别。ThisisthefirsttimethatIhavebeenhere.3.wouldrather后接动词原形，但接从句时要用虚拟语气（宁愿，但愿）。wouldrather+主语+一般过去时（表示与现在或将来相反）（偶尔should+do不省）Wouldrather+主语+过去完成时（表示与过去相反）I’dratherheweren'therenow.I’dratheryouhadn’tdoneit.4.ifonly后接从句也用虚拟语气，其形式与wish的用

6、法一致。IfonlyGodwerehere.IfonlyIknewseveralforeignlanguages。IfonlyIhadtakenmyheadteacher'sadvice.5.动词hope,intend,mean,plan,want,think等词用过去完成的形式，表示的意思为‘本想，本打算，本认为’Hehadmeanttobuythefurniturelastweek,butitrained.6.sothatinorderthatincaselestforfearthat--二者引导的目的状语从句谓语部分应该用shou

7、ld+动词原形,表目的是可用maymightcancouldSheturnedbackinorderthatIshouldnotseeherface.Iwillnotmakeantnoise,lestIshoulddisturbyou.Shestayedathomeforafewdayssothatshemighthavemoretimetostudyit.Shelistenedcarefullyinorderthatshemightdiscoverexactlywhathewanted.7.表示祝愿,诅咒等。Maygoodluckbey

8、ours!祝你好运！Mayyoubehappy!祝你快乐！Mayyoudoevenbetter!祝你取得更大成就Longlivethepeople!人民万岁！“Godblessyou,”saidthepriest.8.条件暗含在上下文中。Youmightstayhereforever.(ifyouwantedto）Iwouldappreciateit(ifyoucouldgivemeachance.)9.判断是否虚拟，虚拟类型，虚拟时间。Step3:Homework.1.Reviewtheusageofunrealconditions.2.Do

9、somemoreexercises.教学心得