《江蘇省江陰市峭岐中學2020屆高三英語復習 虛擬語氣學案（無答案）》由會員分享，可在線閱讀，更多相關《江蘇省江陰市峭岐中學2020屆高三英語復習 虛擬語氣學案（無答案）（4頁珍藏版）》請在裝配圖網(wǎng)上搜索。
1、虛擬語氣
類別
用法
例句
if引
導的
條件
從句
與現(xiàn)在事實相反
從句動詞：過去式（be用were）；主句動詞：should/would/could/might +動詞原形
If he were here, he would help us.
與過去事實相反
從句動詞：had +過去分詞；主句動詞：should/would/could/might +have +過去分詞
If I had been free, I would have visited you.
與將來事實相反
從句動詞：過去式/should +動詞原形/were +不定式；主句動詞:shoul
2、d/would/could/might +動詞原形
If it should rain tomorrow, we would not go camping.
其他狀語從句
as if 引導的狀語從句中動詞用過去式或過去完成式
They are talking as if they had been friends for years.
even if/though 引導的從句, 與現(xiàn)在將來/事實相反:從句動詞用過去式,主句動詞用should/would +動詞原形。與過去事實相反:從句動詞：had +過去分詞；主句動詞：should/would +have +過去分詞
Even i
3、f they were to fail, they wouldn’t lose courage.
賓語從句
demand, suggest, order, insist等表命令、建議、要求后的從句中動詞（should）+動詞原形
He suggested that we not change our mind.
wish后的從句中分別用過去式、過去完成式和could/would+動詞原形表示與現(xiàn)在、過去和將來情況相反
I wish I could be a pop singer.
主語從句
在It is necessary/important/strange that…, It
4、is suggested/demanded/ordered/requested that…等從句中，謂語動詞用（should）+動詞原形
It is strange that such a person should be our friends.
表語從句和同位語從句
作idea, advice, order, demand, request等表命令、建議、要求的詞的表語從句和同位語從句，其謂語動詞用（should）+動詞原形
My advice is that you (should) finish your homework first.
The idea that you (
5、should) go is right.
其他句型中
It is time that…句型中動詞用過去式或should+動詞原形
It’s high time that we left.
would rather所接的從句中動詞用過去式或者過去完成式
I would rather you stayed at home now.
If only句型中動詞常用過去式或者過去完成式，表示強烈的愿望
If only our dream had come true!
二 其他要注意的事項
1. 虛擬語氣中出現(xiàn)be的過去式，只能用were。
2. suggest表 “暗示、表明”和
6、 insist表示 “堅持認為”,其后的賓語從句用陳述句語氣。
例如：You pale face suggests that you are ill. / He insisted that he was right.
3. if虛擬語氣條件句中如有had, should, were，可省略if, 將其提前引起倒裝。
例如：Were I you, I would remain. / Had you told me earlier, I wouldn’t have missed it.
4. 可用with, but for代替虛擬語氣條件句。
例如：But for your hel
7、p. I would have failed the exam.
Without air there would be no life.
as if/though, even if/though也可以不用虛擬，表示真實的情況。
例如：It looks as if it is going to rain.
II、實戰(zhàn)演練
用所給動詞的適當形式填空
---If he ________________ (warn), he ________________ (not take) that food.
---Luckily he was sent to the hospital im
8、mediately.
When a pencil is partly in a glass of water, it looks as if it _________________ (break).
I would rather they _________________ (not hear) of the news.
I wish I _______________ (have) a room of my own when I was a child.
To the surprise of the public, the identification of the cause o
9、f such a simple event ___________________ (take) more than a year.
Without air to hold some of the sun’s heat, the earth at night _______________ (be) freezing cold, too cold for us to stay.
If I had worked harder at school, I _____________________(sit) in a comfortable office now.
Her pale face
10、suggested that she _____________ (be) ill, and her colleagues suggested that she _____________ (have) a medical examination.
I insisted he ____________ (go) to see a doctor, but he insisted nothing __________ (be) wrong with him.
He asks that he _______________ (give) an opportunity to explain why
11、 he’s refused to go there.
It is high time we _____________ (get) down to discussing this plan.
If it were not for the fact that you ___________ (be) too busy, I would ask you to help me do this right now.
Who do you suggest __________________ (send) to work there?
I would have come earlier, but I ________________ (not know) that you were waiting for me.
If it _______________ (rain) tomorrow, the outing would be cancelled.
江蘇省江陰市峭岐中學2020屆高三英語復習 虛擬語氣學案（無答案）
