牛津高中英语牛津高中英语( (模块六模块六 高二上学期高二上学期) )Advance with EnglishUnit4Grammar and usageUnit 4 课件描述：课件描述： 本课件主要运用于向学生介本课件主要运用于向学生介绍非真实条件下的虚拟语气。绍非真实条件下的虚拟语气。If we had no electricity, what would our life be?If there were no electricity, what would our life be?Practice:Practice:1. 1. 假如没有电假如没有电, ,我们的生活将会怎样我们的生活将会怎样? ?2.如果他当时抓紧时间，他本来能赶上那趟火车如果他当时抓紧时间，他本来能赶上那趟火车。 If he had hurried, he could have caught the train.3.如果你昨天告诉他，他也许会提些建议了。如果你昨天告诉他，他也许会提些建议了。 If you had told him yesterday, he might have made some suggestions.4. 假如我要出国，我就会去法国。假如我要出国，我就会去法国。 If I were to go abroad, I would go to France.5.万一明天下雨，我们的郊游就推迟。万一明天下雨，我们的郊游就推迟。 If it should rain tomorrow, our picnic would be put off.Zhou Xing Xings regret曾经有一份真挚的感情放在我的面前，曾经有一份真挚的感情放在我的面前，我没有珍惜。等我失去的时候我才后我没有珍惜。等我失去的时候我才后悔莫及。悔莫及。If I _ when I got it, I _ when I lost it.had valued the true lovewouldnt have greatly regretted如果上天能够给我一个再来一次的机会，如果上天能够给我一个再来一次的机会，我会对那个女孩子说三个字：我会对那个女孩子说三个字：“我爱你我爱你”。If God _ me another chance right now, I _ the three words to the girl ,“I love you”.offeredwould utterif only 要是要是该多好啊，但愿该多好啊，但愿要是我当时听了她的建议该多好啊！要是我当时听了她的建议该多好啊！但愿我现在是但愿我现在是18岁！岁！与现在与现在/将来事实相反将来事实相反if only sb. did sth.与过去事实相反与过去事实相反if only sb. had done sth.He talked as if he had discussed the issue with Obama.as if/thoughHe looks as if he were an artist.He studies English very hard as if he would go to America.MIXED CONDITIONAL虚拟条件句和主句的动作发生的时间不一致PAST PRESENT If I had won the lottery, I would be rich. But I didnt win the lottery in the past and I am not rich now. If I had taken French in high school, I would have more job opportunities. But I didnt take French in high school and I dont have many job opportunities. PAST FUTURE If Mark had gotten the job instead of Joe, he would be moving to Shanghai. But Mark didnt get the job and Mark is not going to move to Shanghai. If Darren hadnt wasted his Christmas bonus gambling in Las Vegas, he would go to Mexico with us next month. But Darren wasted his Christmas bonus gambling in Las Vegas and he wont go to Mexico with us next month. PRESENT PAST If Sam spoke Russian, he would have translated the letter for you. But Sam doesnt speak Russian and that is why he didnt translate the letter. If I didnt have to work so much, I would have gone to the party last night. But I have to work a lot and that is why I didnt go to the party last night. PRESENT FUTURE If I didnt have so much vacation time, I wouldnt go with you on the cruise to Alaska next week. But I do have a lot of vacation time and I will go on the trip next week. If Dan werent so nice, he wouldnt be tutoring you in math tonight. But Dan is nice and he is going to tutor you tonight. FUTURE PAST If Donna werent making us a big dinner tonight, I would have suggested that we go to that nice Italian restaurant. But she is going to make us a big dinner tonight, and that is why I didnt suggest that we go to that nice Italian restaurant. FUTURE PRESENT If I were going to that concert tonight, I would be very excited. But I am not going to go to that concert tonight and that is why I am not excited. If Sandy were giving a speech tomorrow, she would be very nervous. But Sandy is not going to give a speech tomorrow and that is why she in not nervous. 1. 如果他当如果他当时吃了吃了药,现在就痊愈了。在就痊愈了。If he _ the medicine, he _ all right now.2. 我要是你的我要是你的话,我当我当时就听从他的建就听从他的建议了。了。If I _ you, I _his advice.had takenwould bewerewould have taken Practice:Practice:without/but for引导的虚拟语气引导的虚拟语气1. 与现在或将来事实相反与现在或将来事实相反 But for/Without , 主语主语 would/could/might/should do sth.But for/Without/If it were not for the leadership of the party, we could not be living a happy life today.如果不是你的鼓励，我就不会这么乐观。如果不是你的鼓励，我就不会这么乐观。If I hadnt got your help, I wouldnt have passed the exam.Thanks to your help, otherwise I wouldnt have passed the exam.2. 与过去事实相反与过去事实相反But for/Without , 主语主语 would/could/might/should have done sth.WithoutBut forIf it hadnt been for your help, I wouldnt have passed the exam.1.与现在或将来事实相反与现在或将来事实相反wish后的宾语用虚拟语气，表示与事实后的宾语用虚拟语气，表示与事实相反的情况或将来不大可能实现的愿望相反的情况或将来不大可能实现的愿望I wish I could run as fast as Liu Xiang.I wish he would try again.2. 与过去事实相反与过去事实相反I wish I had taken her advice.would rathersb. did sth./didnt do sth.sb. had (not)done sth.Shall I open the window?Id rather you _.Id rather I _last night.didnthad not stayed up late由由suggest/propose/advise/recommend/order/require/demand/request/insist/urge/command引导的宾语从句以引导的宾语从句以及这些动词其他词形所构成的主从、及这些动词其他词形所构成的主从、表从、同从，要用表从、同从，要用should虚拟语气。虚拟语气。His suggestion is that the question _(discuss) immediately.She gave the order that the test _ (finish) before 6.It is suggested that the car _(repair) as soon as possible. We all suggest that he _(finish) his work first. It is necessary/important/essential/strange(迫切的迫切的)/urgent/natural/advisable that 主语主语+shouldIt is (about/high) time表示表示“该该”，用来表提议。，用来表提议。should dodid