虚拟语气+名词性从句讲解介绍.ppt

1、The subjunctive mood 虚拟语气,过去型虚拟原则,一般现在 一般过去 一般将来 过去将来/现在完成,一般过去时 过去完成时 过去将来时 过去将来完成时,过去型,1. if 引导的虚拟条件句 2. wish 后面的宾语从句中， 3. It is (high / about ) time that从句中， 4. If only （要是该有多好啊) 5. would rather /would sooner/might as well + 从句 6. as if ( as though) 看起来 7. even if ( even though)即使 8. With、without

2、、 but for 、under 在句首 9. Or, otherwise, but 引导的虚拟语气,If 引导的虚拟条件句,真实条件句 If it rains tomorrow, I wont go for a picnic. 虚拟条件句 如果明天下雨，我就不去野餐了。 1. If it rained tomorrow, I wouldnt go for a picnic. 其他 如果我早点起床，我就赶上火车了。 2. If I had1 got up earlier, I would have caught the train. 如果我见到他，我就告诉他。 3. If I were to

3、see him, I would tell him about it.,虚拟条件句要注意的问题：,错综时间条件句,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,a. If you had followed my advice , you would be better now.,b. If you had studied hard before, you would be a college student now.,如果你听我的建议，你现在就会痊愈了,如果你努力学习的话，你现在就会是大学生了,过去型,2. I wish that he were here.) 3. It is

4、time that I went to bed. 4. If only I had passed the exam last term 5. I would rather that he hadnt come. 6. He talked as if he had known that fact. 7. Even if you were here, I wouldnt agree. 8. Without your help, I couldnt have got it. 9. I would have called you, but I didnt have your number.= I di

5、dnt have your number, or I would have called you.,过去型,1. if 引导的虚拟条件句 2. wish 后面的宾语从句中， 3. It is (high / about ) time that从句中， 4. If only （要是该有多好啊) 5. would rather /would sooner/might as well + 从句 6. as if ( as though) 看起来 7. even if ( even though)即使 8. With、without、 but for 、under 在句首 9. Or, otherwi

6、se, but 引导的虚拟语气,名词从句,在句中起名词作用的从句称为名词从句。可以在句中作主语、宾语或介词宾语、表语、同位语等。,名词性从句的构成,1.陈述句由 that 引导 2. 一般疑问句由whether if 引导 3. 特殊疑问句由WH 疑问词引导 注: 在名词性从句中都用陈述语序,主语从句考点,That 引导的主语从句用It 作形式主语(翻译) It 作形式主语和it 引导的强调句的区别. WH 疑问词引导的主语从句,宾语从句考点,1. 动词+宾语 语序doubt + 宾语从句 2. 动词+ 间接宾语+宾语从句 3. take it for granted that 4. 形容词+

7、宾语从句 5. 介词+宾语从句 6. 否定转移,表语从句考点,1. 系表结构 2. 表语从句的用法,同位语从句考点,1. 同位语名词 考试重点 2. 分割性同位语从句,Should 型虚拟语气用法,It + be +形容词/ 名词 + that从句中，that从句中的谓语动词要用虚拟式“should + 动词原形”或是“动词原形”。 包含某些特定词及同根词的名词性从句中。 P 13-14 由lest、for fear that、in case引导的状语从句中。,四 情态动词+ have done could have done 本来可以- - - might have done 本来可能 - - - should / ought to have