虚拟语气讲解.ppt

1、The subjunctive mood家庭法、语气和英语动词通常可以有三种不同的语调：表达法、祈祷法和家庭法。不同的语气用动词的不同形式(部分使用句法形式)表达。家庭法，家庭法，家庭法是特殊的动词形式。一个用于表示说话者说的不是事实，而是一种假设、猜测、怀疑等(在条件子句或让步状语子句内)。第一，表示说话者的愿望、要求、命令、建议等(宾语、表语从句、同文语从句)。假设法的概念，第一，条件语句中的家庭法，If主题动词的过去时态(用于动词be的were)，主题should，would，might，could动词原型，If主题had过去分词法，主题should，wooldif he had hur

2、ried，he could have caught the train。if I were to go abroad，I would go to America。如果我是你，我会努力学习，如果我知道他的电话号码，我会给他打电话，如果明天下雨，我们就取消比赛，if I were you，I would work harder at my lessons，if I had known his telephone number，I would have callons，If it should were to rain，we would call off the match。more practic

3、e :使用虚拟条件语句时要注意的事项：条件子句表示的动作和周球表示的动作不一致时发生的时间“繁杂的时间条件语句”，动词的形式应根据表示的时间适当地调整。if you had followwed my advice，you would be better now，if you had stud hard before，you would be a college student now。如果你听我的建议，你现在会痊愈的，努力学习，你现在会成为大学生，主祷文在条件语句中，可以省略if，were，had，should提到句子的第一部分，换句话说，If I were at school againif

4、 you had come earrier，you would have met him。had you comearier，You would have met him。if it should rain tomorrow，we would not go climbing。should it rain tomorrow，we would not go climbing。第二，名词子句中虚拟语气的使用，(1)宾语从句，wish后面的宾语从句。一般来说，表达无法用语言实现的愿望。谓语动词形式如下：过去的表格过去完成时，在表格前面would，might，could动词原型，I wish (that

5、) I were a bird .I wish(that)I had seen the film last night。I wish (that) I would could go。2 .用于在命令、建议、要求等术语之后表示对象子句。insist、order、command、suggest、advise、propose、require、request、demand、desire etc。we suggested that the meeting(should)be put off。They insisted that the boy(should)go with them。注：suggest说

6、：“暗示，说的时候，insist说。”时，应用陈述词。the smile on his face suggested that he was satisfied with our work，the man insisted that he had never stolen the money。他脸上的表情表明他对我们的工作很满意，并声称那个人没有偷钱。在名词(如suggestion/proposal/order/plan/advice/idea/request)后的表语和同义句中，使用“should动词原形”should可以省略；(2)，We all agree to that suggest

7、ion that the meeting(should)be put off。a .文章模式“it is important (neceary，strange，natural) that .”在中，that后面部分的谓语动词用法如下：should动词原形我们要出去走走。necessary that we should have a walk now . 2难怪她这样做。Its natural that she should do so。3重要的是我们要照顾好病人。its important that we should take good care of the patient。(3)假设法在

8、主语子句中，b . it is demanded/suggested/ordered/required .that-clause文章模式动词原型it is demanded that we should work out a plan .c . It is a pity/a shame/no wonder that.在文章模式中，文章常用(should)动词原型its a pity that you(should)miss a good chance。1 .It is (high/about) time that子句中的谓语动词使用过去或should动词的原型，should不能省略，第三，假设

9、法在另一个子句中，it is high time that you went/should go to，2 .if only刘涛感叹词(多好)表示当前情况，应用过去时态。如果是过去的情况，请应用过去完成的时型If only I knew the answer！If only I had seen the film yesterday！3 .would rather子句动词以过去或过去时态完成，I would rather you told me the truth .I would rather you had gone there last Sunday。4 .as if (as thoug

10、h)看起来是一般的虚拟形式，意思是与当前事实相反，使用过去时态；与过去的事实相反，在过去完成(had done).he treats/treated the boy as if he were his ownson，he speaks/spoke as if he had known about it，5 .even if he were here，he could not solve the problem，even if I had been busy then，I would have helper you你的情态动词have done could have done可以。-MIG ha

11、ve done能做到- should/ought to have done必须做到- shouldnt/ought not to have done不应该做到-你不应该告诉她真相。You should nt have told her the truth .不需要need nt have done Ben。-比较：didnt need to do不需要。-我不需要擦窗户。我弟弟说的I didnt need to clean the windows .my brother did it。would have done会做的-如果没有足够的钱，我会买那本书I didnt have enough m

12、oney，Otherwise I would have bought that book .Choose the best answer : it is strange that the little boy _ _ _ _ _ _ speak two foreign languages . a . could b . can c . shouldhe gave orders t Hat the experiement _ _ _ before 5336930pm . a . be finished b . will finish c . must be finished 3 . he _ _

13、 _ _ _ _might give C. may have given 4。without the leadership of the party，There _ _ no new China . a . would be b . has been c . should be d . was，c，a，ahe is talking so much about America as if he _ _ _ _ _ there。had been B. has been C. wasd。has gone 6。the young man insisted that he _ _ _ _ _ nothing wrong and _ _ _ _ _ free . a . did；集B. had doneShould be set C. should doBe set D. had doneMust be set 7 .had you