《公开课虚拟语气在if条件句中的用法.ppt》由会员分享，可在线阅读，更多相关《公开课虚拟语气在if条件句中的用法.ppt（30页珍藏版）》请在三一办公上搜索。
1、如果我有一千万，我就能买一栋房子.我有一千万吗？没有。所以我仍然没有房子。如果我有翅膀，我就能飞。我有翅膀吗？没有。所以我也没办法飞。如果把整个太平洋的水倒出，也浇不息我对你爱情的火 整个太平洋的水全部倒得出吗？不行。所以我并不爱你。,The Subjunctive Mood虚拟语气,These show your good wishes or dreams.It is evident that they are not real or they cant come true(表示说话人的愿望、假设、猜测或建议，而不表示客观存在的事实。),romantic,unrealistic,best w
2、ishes,2023/2/28,Unit 1 Art,虚拟语气,Subjunctive Mood(I),英语动词有三种语气，陈述语气，祈使语气和虚拟语气。,陈述语气(The Indicative Mood):用来陈述一个事实，或提出一种看法，有肯定、否定、疑问或感叹等形式。I am not interested in what you said.Have you ever been to France?What a splendid palace!We had many trees planted last year.,祈使语气(The Imperative Mood),用来表示请求、邀请、命
3、令、警告或劝告等。,Lets have a talk.Dont jump in the queue.Open the door,please.,虚拟语气(The Subjunctive Mood),定义：表示说的话不是事实，或者是不可能发生的情况，而是一种愿望，建议，假设。If I were you,I would go there.I wish I were a bird flying in the sky.I suggest you should follow your fathers advice.,Subjunctive Mood,虚拟语气在if条件句中的用法,If I were a
4、child,I would be happier.,If he were a bird,he could fly in the big blue sky.,If I had a lot of money,I would buy a villa（别墅）.,1.If I were a child,I would be happier.2.If he were a bird,he could fly in the big blue sky.3.If I had a lot of money,I would buy a villa.,Discover1,现在,were/did(动词过去式）.,woul
5、d/could do(动词原形),Practice1 Tell what the following people are thinking.,Two-year-old:If I _(can)talk,I _(tell)my mother that I hate peas.14 year-old:I _(be)happier if I _(can)drive.16-year-old:If I _(have)a car,my friends andI_(go)out every night.19-year-old:If I _(have)a lot of money,_(attend)a pri
6、vate(私立的)university.,could,would tell,would be,could,would attend,had,had,could go,If you had worked hard,you would have passed the exam.,If they had had enough rain last year,they would have gained good harvest.,If he had driven more carefully yesterday,he would not have had the car accident.,1.If
7、you had worked hard,you would have passed the exam.2.If they had had enough rain last year,they would have gained good harvest.3.If he had driven more carefully yesterday,he would not have had the car accident.,Discover2,过去,had done(动词过去分词）,would(not)have done(动词过去分词）,Practice 2,1.I _(study)English
8、when I was a child if I _(know)the importance(重要性)of it.2.I didnt see your sister at the meeting.If she_(come),she_(meet)my brother.3.Miss Jiang explained the homework to the class yesterday.If Judy _(pay)more attention at the time,he_(not miss)her instructions(介绍).,would have studied,had known,had
9、come,would have met,had paid,would not have missed,If it were/should be fine tomorrow,I would go to see him.,If I should visit/were to visit/visited the school next time,I would go to the library.,If they should play/were to play/played better next time,they would not fail again.,1.If it should be/w
10、ere fine tomorrow,I would go to see him.2.If I should visit/were to visit/visited the school next time,I would go to the library.3.If they should play/were to play/played better next time,they would not fail again.,Discover3,未来,would(not)do,were/should be/should do/were to do/did,Practice3,1.If it _
11、(rain)tomorrow,we _(not go)out.2.I dont like exams.If there _(be)no exam tomorrow,I _(see)a movie.3.Eason doesnt think he will ever win a singing Competition（比赛）.If,by chance,he _(win),he _(spend)the prize money on a computer.,should rain/were to rain/rained,would not go,would see,would spend,were/s
12、hould be,were to win/should win/won,Conclusion 虚拟语气在if条件句中的用法,助动词 be用 were 实义动词 do 用 did,would should+do sth could might,had done,did/were should dowere to do,would should+do sth could might,would should+have done sth could might,注意点1:省略if的条件句有时侯在使用时可省略if,句子则可换成下列形式，即“were/had/should+主语”。如1.If I wer
13、e a boy,I would join the army.2.If he had taken my advice,he would have succeeded.3.If it were not for the expense,I would go to Britain.,Were I a boy,I would join the army.,Had he taken my advice,he would have succeeded.,Were it not for the expense,I would go to Britain.,注:If it were not/had not be
14、en for 也是常见的虚拟句型,意思是“要不是”例如:If it had not been for your help,we would not have achieved so much in our work.If it were not for the wise decision,we could not be living a happy life.,注意点2:时间错综条件句 当条件状语从句表示的行为和主句表示的行为所发生的时间不一致时，动词的形式要根据它所表示的时间作相应调整。If you had followed my advice yesterday,you would be
15、better now.He might be praised now,if he had made rapid progress.,注意点3:with,without,but for,but,or,otherwise等形式的含蓄条件句。在虚拟语气中，有的句子可能没有明显的由“if”引导的条件从句，但是句子中隐含着一个条件，这种句子称为含蓄条件句Without air(If there were no air)，there would be no living things.如果没有空气的话，就不会有生物了。But_for your help(If it hadnt been for your
16、help)I couldnt have done it.要不是你的帮助，我就不可能完成这件事。,1.Without sunlight,peoples life different from today.2.But for the rain we _(有)a pleasant journey today.3.He is not a careful driver;otherwise he(不会撞)_the tree yesterday.,would be,should have,wouldnt have hit,注意点4:If only 要是就好了(假设)If only I knew his na
17、me!If only we had followed your advice!If only I could see him again!,要是我们的父母能和我们住在一起就好了。要是我没错过火车就好了！,If only our parents could live with us!,If only I hadnt missed the train!,If the God _(give)meanother chance，I_(tell)the girl three words:I love her!If our love _(have to)be set a time limit,I wish it _(be)10,000 years!,should/were to give/gave,would tell,had to,would be,Have fun,如果上天能够给我一个再来一次的机会，我会对那个女孩子说三个字：我爱你。如果非要在这份爱上加上一个期限，我希望是-一万年!,Homework,1.Review what we have learned today2.Do Ex3 on page5(Students Book)3.Finish all the exercises on page 10-12(金版学案),
