虚拟Discovering_Useful_Structures

If you came tomorrow, we would have the meeting. If it were to rain tomorrow, we would put off the sports meeting. If he should not come tomorrow, we would put off the meeting till next week.
表示与过去事实相反的假设
• 4.Your pet dog _____like you more, if you ________him better. • A .would, treated • B .could, had treated • C .can, treated • D .would, treat
1. 表示过去情况的虚拟条件句
从句: if + had +过去分词 主句: would/ could/should/might have +过去分词
• If I had worked harder at school, I d I’d have got a better job. • 如果我在学校更用功一些,我可以找到更好 如果我在学校更用功一些, 的工作. 的工作. • 可以把从句该为倒装结构而省略if ,例如: 可以把从句该为倒装结构而省略if ,例如 从句该为倒装结构而省略 例如:
Suggested answers to exercise 3:
1. In the second section of the report many concrete problems are mentioned, and they must be solved at once. 2. He’ll prepare a special drink for you that is made up of fresh fruit juice, yoghurt and eggs. 3. You’ll get better more quickly if you take it easy for a while. 4. If Emily had not teased the cat, the beautiful vase would not have been knocked over.
与过去事实相反的假设,表示后悔. 与过去事实相反的假设,表示后悔.自责的意思
• 6.If the cat __________the sparrow, it________ into the pond. • A .hadn’t teased, would not have fallen • B .hasn,t teased, would not have fallen • C .hadn’t teased, did not fall • D .hadn’t teased, won’t have fallen
Practice
• 1.If I knew you were coming, I ______you ___________my love to your parents. A. would have asked, convey B. Would ask, convey C .would have asked, to convey D .would ask, to convey
与过去事实相反; 与过去事实相反;
• 听他讲话,你会以为他是首相. 听他讲话,你会以为他是首相. • To hear him talk, you’d think he you d 与现在事实相反 was Prime Minister. • == If you could hear him talk,… talk, • 要不是有养老金,他都要饿死了. 要不是有养老金,他都要饿死了. • But for his pension, he would pension, starve. • ==If he had no pension, pension,… 与现在事实相反
Suggested answers to exercise 2: bride, bridegroom, scholarship, exchange, eventually, championship, pianist, diploma, librarian, sponsor, viol过去事实相反的假设
• 2. He has a talent for writing poems. He _________the first prize if he ___________more. • A . could won, practised • B. Will won, practised • C. could won, practise • D .will won ,practise
3.含蓄条件句 3.含蓄条件句
• 句子不 一定有条件从句,只是一介词短语,但谓 一定有条件从句,只是一介词短语 介词短语, 语仍然用虚拟语气. 语仍然用虚拟语气. • 要不是你帮助,我是不会取得这些成绩的. 要不是你帮助,我是不会取得这些成绩的. • Without your help, I couldn’t have couldn t achieved all this. • ==Had it not been for your help, I ==Had help, couldn’t couldn t have achieved all this.
Unit 2 Discovering useful structures
Find out the poem in the Reading section which contains sentences in the subjunctive mood.
•Poem C
We would have won … If Jack had scored that goal, If we’d had just a few more minutes, If we had trained harder, If Ben had passed the ball to Joe, If … …
2.错综时间条件句 2.错综时间条件句
• 主句谓语和从句谓语发生的时间不同,分别选用 主句谓语和从句谓语发生的时间不同, 相应的谓语形式. 相应的谓语形式. • 如果你听了我的话,你现在也不会有这样的麻烦 如果你听了我的话, 了.
• If you’d listened to me, you wouldn’t be in such trouble now. 与过去事实相反; 与现在事实相反
• If I had worked harder at school, I’d have got a better job. • = Had I worked harder at school, I’d have got a better job. If I had not seen it with my own eyes, I would not have believed it. = Had not seen it with my own eyes, I would not have believed it.
表示与过去事实相反的假设
• 7. I _______the award, only if I_______the poem more loudly. • A .could get, had recited • B .would get, had recited • C .would have got, recited • D .would have got, had recited
表示与现在事实相反的假设
• 3. If I ________more about diamond, I_________ cheated by that man. • A .had known ,would not be • B .knew, would not have been • C .had known ,would not have been • D .had known, would never be
Summary
1. 用于条件状语从句中: 用于条件状语从句中:
构 主从 虚拟条件 成句 例 句 主 句 从句 时态 与现 If + 主语 主语 + would/ If I had time, I 在事实 + 动词过 should/could/ would attend the 相反的 去时 (be might + 动词 meeting. 假设 用 were) 原形 与过 If + 主语 去事实 + had + 相反的 过去分词 假设 主语 + would/ If you had taken should/could/ my advice, you’d might + have have passed the exam. + 过去分词
5. He loves poems, in particular Tang poems. 6. I would like to try out that new Sichuan restaurant round the corner. 7. There is bare minimum of furniture in that cottage. 8. she is afraid of snakes. When she sees one, she always lets out a scream. 9. Do not forget to put in a compass when you load the box for expedition.
表示与过去事实相反的假设,表示后悔.自责的意思 表示与过去事实相反的假设,表示后悔.
• 8. If he _______tomorrow, we _______the meeting till next week • A should not come , would put off • B does not come, would put off • C comes, will put off • D came, would put off
(Workbook, page 49) Answer key for exercise 1:
1. 2. 3. 4. 5. 6. 7. 8. flexibility; able, ability translate; education, educate transform; relaxation, relax sorrow; faithful, faith darkness; ill, illness salty; windy, wind endless; care, careless warmth; wide, width
构 主从 虚拟条件 从句 成句 时态 ①If + 主语 + 动词的过 与将 去时 来情况 ② If + 主语 相反的 + were to 假设 + 动词原形 ③ If + 主语 + should + 动词原形
主 句 主语 + would/ should/ could/ might + 动词原形
例
句
表示与现在事实相反的假设
• 5.I ________the trouble if only I _______my parents. • A .would have avoided, listen to • B .will have avoided, listened to • C .would have avoided, had listened to • D .shall have avoided, listen to