虛擬語氣課件-高考英語二輪復習

1、 虛擬語氣的應用The use of subjuncive mood點擊添加文本點擊添加文本點擊添加文本點擊添加文本什么是虛擬語氣？假如我是一個男孩, 我就能明白愛上一個女孩是多么美妙。英語中的三種語氣：祈使語氣、陳述語氣和虛擬語氣虛擬語氣：表示說話人所說的話不是事實，而是一種假設、愿望、 懷疑或推測。什么時候用虛擬語氣？當if引導的條件句的事情發(fā)生的可能性_，就用虛擬語氣；當if引導的條件句的事情發(fā)生的可能性_，不用虛擬語氣。要根據(jù)當事人實際情況具體分析。極小較大點擊添加文本點擊添加文本點擊添加文本點擊添加文本目 錄虛擬語氣的其他從句虛擬語氣的特殊句式虛擬語氣的條件句一二三點擊添加文本點擊添

2、加文本點擊添加文本點擊添加文本一虛擬語氣的條件句1. 構成：虛擬條件狀語從句 + 主句虛擬條件從句主句2. 分類與現(xiàn)在事實相反與將來事實相反與過去事實相反點擊添加文本點擊添加文本點擊添加文本點擊添加文本（1）與現(xiàn)在事實相反If I were a boy, I would join the army.If I were you, I might refuse his invitation.If I had a chance, I could do it in another way.與現(xiàn)在事實相反時, if引導的條件狀語從句用動詞_形式, be動詞用_; 主句謂語動詞用_ + 動詞原形。過去式w

3、erewould/could/should/mightWhat would you do if you won the lottery(中彩票)?If I won the lottery, I would/ could/ should/ might If I won the lottery, I could travel around the world.句子接龍If I won the lottery, I could travel around the world.If I travelled around the world, I would meet a lot of differen

4、t people.If I met a lot of different people, I might make friends with them.If I made friends with them,(1) If they _ (be) here, they _ (take) your advice.(2) If the world war _ (burst) out again, what _ (happen) to our people on earth?werewould takeburstwould happen填 空：點擊添加文本點擊添加文本點擊添加文本點擊添加文本（2）與將

5、來事實相反If she got invited to the party this evening, she might spend 2 hours making up.If we should come tomorrow, we could see the manager.If she were to be here next Monday, I would tell her about the matter. 與將來事實相反時, if引導的條件狀語從句用動詞_形式, be動詞用_, 或者用_, 或者_; 主句謂語動詞用_ + 動詞原形。were過去式should+動詞原形were to d

6、owould/could/should/might1. 假如我要出國，我就會去法國。If I were to go abroad, I would go to France.2. 萬一明天下雨，我們的郊游可能推遲。(picnic)If it should rain tomorrow, our picnic might be put off. 點擊添加文本點擊添加文本點擊添加文本點擊添加文本（3）與過去事實相反If you had come earlier, you could have seen her. If the weather had been nice yesterday, we w

7、ould have gone fishing.If I had worked hard when I was a student, I might have been admitted into Wuhan University.與過去事實相反時, if引導的條件狀語從句用動詞_形式, 即_+過去分詞; 謂語動詞用would/could/should/might +_+過去分詞。過去完成式hadhaveIf he _ more carefully, he _ the car accident yesterday.如果他開車更小心, 他昨天就不會出車禍。had driven would not

8、have had 虛擬情況從句主句與現(xiàn)在事實相反與將來事實相反與過去事實相反過去式(be的形式用were) had done過去式 (were)should + dowere to dowould / should / could / might + have donewould / should / could / might + dowould / should / could / might +do點擊添加文本點擊添加文本點擊添加文本點擊添加文本目 錄虛擬語氣的其他從句虛擬語氣的特殊句式虛擬語氣的條件句一二三點擊添加文本點擊添加文本點擊添加文本點擊添加文本（1）混合虛擬語氣If it h

9、ad rained last night, it would be very cold today.If you had followed the teachers advice, you wouldnt be in the hospital now.虛擬條件句中，從句的謂語動詞發(fā)生的時間與主句的謂語動詞_，叫做混合虛擬語氣或錯綜虛擬語氣。主句和從句的謂語動詞要依照假設的時間而定。不一致點擊添加文本點擊添加文本點擊添加文本點擊添加文本（2）省略if的虛擬語氣即部分倒裝, 從句省略掉if后把had/ were/ should等助動詞或情態(tài)動詞提到主語前面。If I had worked hard

10、, I would have surely succeeded.Had I worked hard, If I were at school again, I would study harder.Were I at school again, If there should be an earthquake, what should we do?Should there be an earthquake, 點擊添加文本點擊添加文本點擊添加文本點擊添加文本目 錄虛擬語氣的其他從句虛擬語氣的特殊句式虛擬語氣的條件句一二三虛擬語氣的其他從句三 it作形式主語的主語從句 動詞“堅持、命令、建議、要求

11、”后的賓語從句 名詞“命令、建議、要求”后的表語從句、同位語從句不用考慮時態(tài), 以上大部分從句的謂語動詞都用should + 動詞原型的形式, should可以省略，但依然要用動詞原型。 it作形式主語的主語從句 It is a pity/ a shame that It is strange/ natural/ necessary/ important/ impossible/ surprising that(3) It is desired/ suggested/ demanded/ required/ requested/ decided that(4) It is (high / ab

12、out) time that 從句謂語動詞用should + 動詞原型(should不能省)或過去式Its necessary that we (should) study hard.It has been decided that the meeting (should) be put off.Its high time that we went to school.Its about time that we should take measures to stop pollution.2. 動詞“堅持、命令、建議、要求”后的賓語從句一個堅持，兩個命令，三個建議，四個要求。insist order, command 3. advise, suggest, propose4. demand, require, request, desireThe teacher suggested that we (should) sleep earlier.I demand that John (should) go home at once.注意：如果suggest, insist不表示建議 或堅持要某人做某事時，即它們用于其本意暗示、表明、堅持認為時，賓語從句用陳述語氣。3. 名詞“命令、建議、要求”后的表語從句、同位語從句order, advice,