虚拟语气课件-高考英语二轮复习

1、 虚拟语气的应用The use of subjuncive mood点击添加文本点击添加文本点击添加文本点击添加文本什么是虚拟语气？假如我是一个男孩, 我就能明白爱上一个女孩是多么美妙。英语中的三种语气：祈使语气、陈述语气和虚拟语气虚拟语气：表示说话人所说的话不是事实，而是一种假设、愿望、 怀疑或推测。什么时候用虚拟语气？当if引导的条件句的事情发生的可能性_，就用虚拟语气；当if引导的条件句的事情发生的可能性_，不用虚拟语气。要根据当事人实际情况具体分析。极小较大点击添加文本点击添加文本点击添加文本点击添加文本目 录虚拟语气的其他从句虚拟语气的特殊句式虚拟语气的条件句一二三点击添加文本点击添

2、加文本点击添加文本点击添加文本一虚拟语气的条件句1. 构成：虚拟条件状语从句 + 主句虚拟条件从句主句2. 分类与现在事实相反与将来事实相反与过去事实相反点击添加文本点击添加文本点击添加文本点击添加文本（1）与现在事实相反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.与现在事实相反时, if引导的条件状语从句用动词_形式, be动词用_; 主句谓语动词用_ + 动词原形。过去式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.句子接龙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：点击添加文本点击添加文本点击添加文本点击添加文本（2）与将

5、来事实相反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. 与将来事实相反时, if引导的条件状语从句用动词_形式, be动词用_, 或者用_, 或者_; 主句谓语动词用_ + 动词原形。were过去式should+动词原形were to d

6、owould/could/should/might1. 假如我要出国，我就会去法国。If I were to go abroad, I would go to France.2. 万一明天下雨，我们的郊游可能推迟。(picnic)If it should rain tomorrow, our picnic might be put off. 点击添加文本点击添加文本点击添加文本点击添加文本（3）与过去事实相反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.与过去事实相反时, if引导的条件状语从句用动词_形式, 即_+过去分词; 谓语动词用would/could/should/might +_+过去分词。过去完成式hadhaveIf he _ more carefully, he _ the car accident yesterday.如果他开车更小心, 他昨天就不会出车祸。had driven would not

8、have had 虚拟情况从句主句与现在事实相反与将来事实相反与过去事实相反过去式(be的形式用were) had done过去式 (were)should + dowere to dowould / should / could / might + have donewould / should / could / might + dowould / should / could / might +do点击添加文本点击添加文本点击添加文本点击添加文本目 录虚拟语气的其他从句虚拟语气的特殊句式虚拟语气的条件句一二三点击添加文本点击添加文本点击添加文本点击添加文本（1）混合虚拟语气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.虚拟条件句中，从句的谓语动词发生的时间与主句的谓语动词_，叫做混合虚拟语气或错综虚拟语气。主句和从句的谓语动词要依照假设的时间而定。不一致点击添加文本点击添加文本点击添加文本点击添加文本（2）省略if的虚拟语气即部分倒装, 从句省略掉if后把had/ were/ should等助动词或情态动词提到主语前面。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, 点击添加文本点击添加文本点击添加文本点击添加文本目 录虚拟语气的其他从句虚拟语气的特殊句式虚拟语气的条件句一二三虚拟语气的其他从句三 it作形式主语的主语从句 动词“坚持、命令、建议、要求

11、”后的宾语从句 名词“命令、建议、要求”后的表语从句、同位语从句不用考虑时态, 以上大部分从句的谓语动词都用should + 动词原型的形式, should可以省略，但依然要用动词原型。 it作形式主语的主语从句 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 从句谓语动词用should + 动词原型(should不能省)或过去式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. 动词“坚持、命令、建议、要求”后的宾语从句一个坚持，两个命令，三个建议，四个要求。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不表示建议 或坚持要某人做某事时，即它们用于其本意暗示、表明、坚持认为时，宾语从句用陈述语气。3. 名词“命令、建议、要求”后的表语从句、同位语从句order, advice,