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2019-2020年高中英语Unit1第3课时Grammar学案新人教版选修6Learningaims:
1.GettounderstandwhatSubjunctivemoodisandinwhatkindofconditionsitcanbeused.
2.GettouseSubjunctivemoodcorrectlyandproperly.Importantpoint:GettouseSubjunctivemoodcorrectlyandproperly.Learningguidance:自学《同步测练》Page语法专讲,完成预习案20mins预习案PreviewingCase
一、语气的分类1英语中的语气分为________语气、________语气和_______语气虚拟语气用于表示不真实的、与事实相反的或难以实现的等情况2请判断下列句子分别用了什么语气1Iwenttothetheatreyesterday.()2Speakitslowlyplease.()3IfIwereyouIwouldnotleaveheralone.()2.虚拟语气在If引导的条件状语从句中的用法表条件状语从句If从句的谓语形式主句的谓语形式与现在事实相反 与过去事实相反与将来事实相反 探究案ExploringCase探究一虚拟语气用于if条件状语从句中1表示与现在事实相反的假设条件状语从句中的谓语动词用“动词的过去式be动词一般用were”,而主句中的谓语动词形式为“would/should/could/might+动词原形”1IfI_________havealotofmoneynowI______________aroundtheworld.travel2[译]如果现在天气好,我会去购物_________________________________________________________3[译]如果我是个男孩,我就去参军_________________________________________________________2表示与过去的事实相反的假设,从句的谓语动词用“had+过去分词”,构成If+主语+had+过去分词的形式,主句的谓语动词形式为“should/would/could/mighthave+动词过去分词”1Ifhe____________drivemorecarefullyhe______________________havethecaraccidentyesterday.2[译]如果我努力学习,我就已经通过这次考试了____________________________________________3[译]如果他早点起床,他现在已经在飞机上了______________________________________________3表示与将来发生的事情的假设,从句的谓语动词用“动词的过去式(be动词一般用were)或wereto+行为动词原形或should+行为动词原形”,即构成If+主语+动词过去式或weretodo或shoulddo形式,主句谓语用should/would/could/might+动词原形1Ifrobots_____________controltheworldsomedayhere_____________benofriendship.2Ifit_________befinetomorrowwewouldgooutingtogether.3[译]假如他来了,我们对他说什么呢?______________________________________________________4[译]假如你错过今晚的火车,我将不会等你________________________________________________探究二区分if引导的真实条件句和虚拟条件句类型解释例句真实条件句表示条件是真的或有可能实现的,采用陈述语气仅仅起的是条件作用Ifyoudon’thurryupyouwillmissthebus.虚拟条件句表示条件是无法实现或几乎无法实现的,采用虚拟语气所表达的事件是“假设”的IfIwereyouIwouldhurryuptocatchthebus.[译]情境:Healwayswalksintothecafeandasksforacupofcoffee.1如果他有时间,他总是会去咖啡厅点一杯咖啡喝_____________________________________________情境:IamastudentandIhaven’tmuchmoney.2如果我有很多钱,我会买一辆车___________________________________________________________探究三虚拟条件句的特殊情况1虚拟语气在带有withoutbutfor等含蓄虚拟条件句中的运用例句Withoutthenewpaintsandthenewtechniquewewouldnotbeabletoseethemanygreatmasterpiecesforwhichthisperiodisfamous.[译]若没有你的帮助,我们队将不能赢得上一场比赛____________________________________________2虚拟条件句中的倒装If引导的虚拟条件句中,从句部分若有werehad或should,且省略if,须用倒装结构,即werehad或should移至主语前1要是我能再次上学,我将加倍努力________________________________________________________2如果我听了他的建议,我就不会失败了__________________________________________________3如果明天你需要帮助,我会来____________________________________________________________训练案Exercise一填空
1.Ifthepoliceman________benotintheroomnowit________beverydangerous.
2.Ifyou_______getupearlierthismorningyou________________catchthefirsttrain.
3.What____________happenifyou____________getuptoolatetomorrow
4.Ifhe_______________listentotheteacherattentivelyhe______________knowtheanswertotheproblemnow.
5.__________________________________若我是你Iwouldtakeanumbrellawithme.
6.________________________________若不是贫困hewouldhavecontinuedhisstudy.二翻译
1.如果我们知道他的地址,我们就能写信给他了___________________________________________________________________________________________
2.如果你昨天来,你就会遇到她了___________________________________________________________________________________________
3.如果明天我有空,我就会去图书馆___________________________________________________________________________________________
4.万一今天下午有雨,足球比赛就延期至下星期六举行___________________________________________________________________________________________我的疑惑我的收获。