2022年虚拟语气教案 2.pdf

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1、龙文教育个性化授课教案学生：丁嘉瑜教师孙蕾蕾上课时间：20 年月日段课题：系统复习虚拟语气一教学目标：知识目标：掌握虚拟语气的用法能力目标：学会分析并如何使用虚拟语气情感目标：学会在情感上接受并吸收所学知识二教学重难点：了解虚拟语气的含义。着重掌握宾语从句中的虚拟，以及在if 从句和主句中的语气的虚拟。宾语从句中的虚拟可以分成两部分，一是 wish 的宾语从句，二是 suggest，demand，require，order 等的宾语从句。if 从句和主句中的虚拟分成三个时间，表示过去、现在、将来。三教学过程及知识点梳理：(一)虚拟语气人的主观愿望或假想，一类为真实条件句，一类为非真实条件句。非

2、真实条件句表示的是假设的或实际可能性不大的情况，故采用虚拟语气。1 真实条件句用于陈述语气，假设的情况有可能发生。各种结构参见下表：句型条件从句主句一般现在时shall/will+动词原形祈使句情态动词一般现在时If he comes,he will bring his violin.如果他来，会带小提琴来的。The volleyball match will be put off if it _.A.will rainB.rainsC.rainedD.is rained 1）在真实条件句中，主句不能用be going to表示将来，该用 shall,will.（错）If you leave

3、now,you are never going to regret it.（对）If you leave now,you will never regret it.2）表示真理时，主句谓语动词不用shall（will）+动词原形，而直接用一般现在时的动词形式。名师资料总结-精品资料欢迎下载-名师精心整理-第 1 页，共 4 页 -2 非真实条件句1）虚拟语气可以表示过去，现在和将来的情况，时态的基本特点是时态往后推移。a.与现在事实相反的假设条件从句主句一般过去时（be用 were）should（would）等+动词原形例如：If they were here,they would help

4、you.=They are not he re,they cant help you.b.与过去事实相反的假设条件从句主句过去完成时should（would）等+have+过去分词If he had come yesterday,I should/would have told him about it.c.表示对将来不大可能发生的事情的假想条件从句主句一般过去时should/would 等+动词原形were+不定式should+动词原形If you succeeded,everything would be all right.如果你将来成功了，一切都会好的。=If you were to

5、succeed,everything would be all right.=If you should succeed,everything would be all right.含义：You are not likely to succeed,everything will be what it is now.3 混合条件句If you had asked him yesterday,you would know what to do now.（从句与过去事实相反，主句与现在事实相反。）If it had rained last night（过去）,it would be very col

6、d today（现在）.4 虚拟条件句的倒装省略 if，再把 were,should或 had 移到从句的句首，实行倒装。例如：Were they here now,they could help us.=If they were here now,they could help us.Had you come earlier,you would have met him.=If you had come earlier,you would have met him.Should it rain,the crops would be saved.=Were it to rain,the cro

7、ps would be saved.注意：在虚拟语气的从句中，动词be的过去时态一律用 were，不用was，即在从句中 be 用 were 代替。名师资料总结-精品资料欢迎下载-名师精心整理-第 2 页，共 4 页 -If he were here,everything would be all right.如果他在这儿，一切都会好的。_ to do the work,I should do it some other day.A.If were IB.I wereC.Were ID.Was I 省略连词的倒装形式的句首不能用动词的缩略形式。如我们可说Were I not to do,而不能

8、说 Werent I to do。5 特殊的虚拟语气词should 1）在主语从句中的应用It is 可用的词有三类that（should）do suggested,ordered,required,proposed,demanded,requested,insisted等important,necessary,natural,imperative,strange 等a pity,a shame,no wonder 等2）在宾语从句中的应用在 order,suggest,propose,require,demand,request,insist,command,insist+（should）d

9、o 注意：如 suggest,insist不表示 建议 或坚持要某人做某事时，即它们用于其本意暗示、表明、坚持认为 时，宾语从句用陈述语气。?You pale face suggests that you（should）be ill.?I insisted that you（should）be wrong.3）在表语从句，同位语从句中的应用suggestion,proposal,idea,plan,order,advice 等名词后面的表语从句、同位语从句中要用虚拟语气，即（should）+动词原形。例如：My idea is that we（should）get more people to

10、 attend the conference.I make a proposal that we（should）hold a meeting next week.6 wish的用法1）wish 后面的从句，表示与事实相反的情况，或表示将来不太可能实现的愿望。其宾语从句的动词形式为：情形主句从句从句动作先于主句动词动作（be 的过去式为were）现在时过去时从句动作与主句动作同时发生（had+过去分词）过去时过去完成时将来不大可能实现的愿望将来时would/could+动词原形名师资料总结-精品资料欢迎下载-名师精心整理-第 3 页，共 4 页 -教务签字：主任签字：I wish I were

11、as tall as you.我希望和你一样高。2）wish to do；wish sb/sth to doI wish to see the manager.=I want to see the manager.I wish the manager to be informed at once.（=I want the manager to be informed at once.）7 比较 if only与 only if only if 表示只有；if only 则表示 如果就好了。If only 也可用于陈述语气。I wake up only if the alarm clock ri

12、ngs.只有闹钟响了，我才会醒。If only the alarm clock had rung.当时闹钟响就好了。If only he comes early.但愿他早点回来。8 It is（high）time that 用过去式或用 should 加动词原形，但 should 不可省略。It is time that the children went to bed.It is high time that the children should go to bed.9 need 不必做 和本不必做 didnt need to do表示过去不必做某事,事实上也没做。neednt have

13、done 表示过去不必做某事,但事实上做了。John went to the station with the car to meet Mary,so she didnt need to walk back home.John went to the station with the car to meet Mary,so she neednt have walked back home.There was plenty of time.She _.A.mustnt have hurriedB.couldnt have hurriedC.must not hurryD.neednt have hurried 四、学生对于本次课的评价：特别满意满意 一般 差学生签字：_五、教师评定：1、学生上次作业评价：好较好一般差2、学生本次上课情况评价：好较好一般差教师签字：_名师资料总结-精品资料欢迎下载-名师精心整理-第 4 页，共 4 页 -