公开课-虚拟语气在if条件句中的用法

Conclusion
When
与现在事 实相反
虚拟语气在if条件句中的用法
If sb_____(条件句)
与过去事 实相反
Sb ______（主句） would 助动词 be用 were should + do sth 实义动词 do 用 did could might would should + have done sth had done could might
Discover1
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 .
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 .
We had many trees planted last year .
祈使语气(The Imperative Mood),用来 表示请求、邀请、命令、警告或劝告等。
Let’s have a talk. Don’t jump in the queue. Open the door ,please .
sb__________________. would (not) have done(动词过去分词）
Practice 2
would have studied (study) English when I was 1.I _________________ a child if I _________________(know) the had known importance (重要性)of it. 2.I didn’t see your sister at the meeting. If she________________ (come), had come she_________________ would have met (meet) my brother.
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。
These show your good wishes or dreams.
16-year-old:
had If I ________(have) a car, my friends and could go I_______________ (go) out every night.
19-year-old:
had If I ______(have) a lot of money, would attend _______________(attend) a private(私立的) university.
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 hadn't been for your help) I couldn't have done it. 要不是你的帮助，我就不可能完成这件事。
Discover2 1.If 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. When(时间） 与____ 过去 事实相反 (现在,过去,未来) Structure (结构） had done(动词过去分词）… If sb__________________,
It is evident that they are not real or they can’t 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 wishes
2014-11-25
英语动词有三种语气， 陈述 语气，祈使语气和虚拟语气。
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 .
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!
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If they should play/were to play / played better next time , they would not fail again.
Discover3 1.If it should be/were 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. When(时间） 与____ 未来 事实相反 (现在,过去,未来) Structure (结构） were/ should be/ should do / were to do / did If sb__________________, would (not) do … sb__________________.
型 , 意思是“要不是 ……” 例如: “ were / had / should +主语”。 如 1.If I had were a boy, I for would join thewe army. If it not been your help, would not have achieved so much in our work. Were I a boy, I would join the army. If it were not for the wise decision, we could not be living 2. he had taken my advice, he would have succeeded. a If happy life. Had he taken my advice, he would have succeeded. 3. If it were not for the expense, I would go to Britain. Were it not for the expense, I would go to Britain.
Subjunctive Mood
虚拟语气在if条件句中的用法
If I were a 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）.
When(时间） Structure (结构）
与现在 ____事实相反 (现在,过去,未来)
were/did(动词过去式）... If sb________________ ，
would/could do(动词原形) … sb________________.
Practice1 Tell what the following people
与将来事 实相反
did / were should do were to do
would should + do 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 注: If it were not / had not been for… 也是常见的虚拟句
3. Miss Jiang explained the homework to the class had paid yesterday. If Judy ____________________(pay) more attention at the time, he__________________ would not have missed (not miss) her instructions(介绍).
are thinking. Two-year-old:
could If I ________(can) talk, I _____________(tell) my would tell mother that I hate peas.
14 year-old:
would be could I _____________(be) happier if I _______(can) drive.
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 better now.
He might be praised now, if he had
Practice3
1.If it should _________________________ rain/were to rain/rained(rain) tomorrow, we ____________ would not go (not go) out. be 2. I don’t like exams. If there were/should _______________ (be) no would see (see) a movie. exam tomorrow, I __________ 3. Eason doesn’t think he will ever win a singing Competition（比赛）. If, by chance, he would spend ______________________ were to win/should win/won (win), he ____________ (spend) the prize money on a computer.

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 father’s advice .