虛擬語氣思維導圖_ppt課件

1、,虛擬語氣表主觀愿望、建議或與事實相反的假設等。,Ⅱ相對條件　虛擬語氣,,1.wish 引導的從句2. if only引導的從句3.as if/even if引導的從句4. would rather +從句5. it is high time that從句6. It is necessary that從句7.suggest 等詞后的that從句,,1 明顯條件句 (由if條件句)/even if/even through

2、２含蓄條件句 (由but, but for，or，otherwise，without 引導的條件）,,,,did/werehad donewould / might /could do,,(should ) do,Ⅰ絕對條件　虛擬語氣,,,did/were 現(xiàn)在，將來had done,,sb did sth/ should do sth， should 不可省,,主語從句賓語從句表語從句同位語從句,,,,,,Clara,

3、,,,,,虛擬語氣在條件句中的用法,１.如果我有一百萬美元，我就會．．．,If I had one million dollars, I would ．．．,與現(xiàn)在事實相反的虛擬條件句,與過去事實相反的虛擬條件句,2.要是當時我和她結了婚的話，那我是很不幸的。,If I had married her, I would have been unhappy.,與將來事實相反的虛擬條件句(通常有時間狀語),3.如果他明天來的話,我會告訴他.

4、,If he were to come here tomorrow, I would tell him.,,常用的提示詞有：but, but for, or， only， otherwise, without, but that(若不)等。,①___________the leadership of the Party , we could not live a happy life today . = If it were not

5、for the leadership of the Party , …,②I was busy that day . ________( = If I had not been busy )I would have come to see you .,③ ____________(= If there were no music), the world would be a dull place.,含蓄條件虛擬語氣句,But for,

6、Otherwise,Without music,Clara,虛擬語氣在名詞性從句中的用法,,It’s necessary /strange/ natural/ important + that---Clause 從句中的動詞要用虛擬，即（should）+動詞原形,我們很有必要/重要掌握一門外語 It is important / necessary that we ( should ) master a foreign langua

7、ge.,I wish I remembered the address.,我要是記得地址就好了。（真可惜我忘了）,I wish he had not left.,要是他沒有離開這里就好了。（他已離開）,I wish it would rain tomorrow.,要是明天下雨就好了。（說話人以預料明天不會下雨）,wish + that clause,,did/were,had done,would / might //could do,

8、wish后面的賓語從句要用虛擬語氣,Clara,虛擬語氣在狀語從句中的用法,,,由as if(as though) 引導的狀語從句，從句謂語形式為動詞的過去式（be用were）或“had＋過去分詞”。,他那樣對待我，好像我是陌生人似的。,He treats me as if I were a stranger.,她談論那部影片，就好像她確實看過一樣。,She talked about the film as if she had rea

9、lly seen it. 他如此努力的學英語，就好像要去美國一樣He learns English so hard as if he would go to the USA.,注意:如果表示的事情可能會發(fā)生,從句中的謂語動詞不用虛擬語氣。 It seems as if it is going to rain soon.,as if (as though) 引導的狀語從句,Clara,虛擬語氣在其他從句中的用法,If o

10、nly 引導的條件句 If only I knew his name! If only we had followed your advice! If only I could see him again!,had rather，would rather用一般過去式表示現(xiàn)在或將來情況，用過去完成式表示過去情況。 I'd rather you didn't make any comment

11、 on it.,,It’s time that we went to bed.It’s time that we should go to bed.,在It is（high ／about）time that引導的從句中，動詞用一般過去式或should do來表示虛擬。,Clara,交叉虛擬語氣,條件從句 所表示的動作與主句所表示的動作發(fā)生的時間不一致（如一個發(fā)生在過去，另一個發(fā)生在現(xiàn)在）。這時，我們要根據(jù)具體時間來調整動詞的相應形式。

12、,If I hadn't stood under the ladder to catch you when you fell，you ____ now． A. wouldn't be smiling  B. couldn't have smiled C. won't smile  D. didn't smile,條件狀語的倒裝：,如果條件

13、狀語中有were, had, should時, 可以倒裝成：Were / Should / Had +主+其他,Were I you, I would try it again.,Had he been there yesterday, he would have seen the film.,Should it snow tomorrow, we wouldn’t go out.,If I were you, I would try