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动词原形” “(should) +动词原形” 动词原形
e.g. • I suggest that we (should) set off at once. • I demanded that he (should) answer me immediately.
• 一个坚持 一个坚持insist ， • 两个命令 两个命令order, command ， • 三个建议advise, suggest, propose 三个建议 • 四个要求 四个要求demand , require, request, desire
would have_______ (go) to the concert together. ________ gone
PRACTICE 3: Fill in the blanks a. If there should be (be) no natural
would make resource any more,we ___________ (make) use of nuclear power .
• My suggestion that we (should) have a meeting has been accepted by others.
• We all agree to that suggestion that the meeting (should) be put off（延期）.
主语＋ 主语＋would＋ V原 ＋ 原
(should/could/might)
与将来相 将来相 反的假设
主语＋ 主语＋would＋V ＋ 原
(should/could/might)
现在事实相反
If I won the lottery, I would buy an expensive car. I would buy a villa. I would travel around the world.
PRACTICE 1: Fill in the blanks.
would take were a. If they ______ (be) here,they __________ (take) your advice. b. If the world-war ___________ (break) out broke would happen again,what ________________ (happen) to our people on earth? were not c. If the policeman _____________ (be not) in that could be room now, it ________________ (be) very dangerous. were d. If I _______ (be) in your position,I _____________(ask) for teacher’s help. would ask
现在事实相反
If I had taken your advice, I wouldn’t have made a mistake.
与过去事实相反
If it rained tomorrow, they wouldn’t go for an outing.
与将来事实相反
1. 在wish的宾语从句中
1.Wish 的宾语 从句 ） 现在： 过去时（ 现在： 过去时（were） 过去： 过去：过去完成时
与现在事实相反
一般过去式
I wish it were autumn now. He wishes(wished) he had not lost the chance.
与过去事实相反
过去完成式
与将来事实相反
I wish you would Would come soon. Could +V.原形 原形 Might
• The instruction was that nobody be allowed to go to sleep until further orders. • 指示要求，任何人不得在接到进一步的 命令之前去睡觉。 • My suggestion is that he leave for London at once . • 我的建议是他立即动身去伦敦。 • What do you think of his proposal that we ( should )put on a play at the English evening? • 他的建议是我们在英语晚会上演一个剧, 你觉得怎么样？
I wish I were as tall as you. I wish I became as famous as Yao Ming. I wish I were a bird. I wish I could fly like a bird. I wish every day were my birthday.
一、虚拟语气在非真实条件句中 虚拟条件句
与过去事 过去事 实相反的 假设
主句
主语＋ 主语＋would＋ ＋ have + V过分 过分
(should/could/might)
If+主语 主语+had + V过分 主语 过分
与现在相 现在相 反的假设
If+主语 Ved 主语+ 主语 （be用were) 用 If+主语 Ved （be用were) 主语+ 主语 用 If+主语 were to+ V原 主语+ 主语 原 If+主语 should + V原 主语+ 主语 原
虚拟语气
分清真实和虚拟（特别是if)
If引导的现在、过去、将来的 虚拟语气
Wish引导的虚拟语气
表示建议、命令的问题
1. 判断是否虚拟 2. 判断虚拟类型 3. 判断虚拟时间
虚拟语气
• 表示说话人的所说的话不是事实 表示说话人的所说的话不是事实 不是事实， • 一种假设、猜测、怀疑等(在条件从句中 一种假设、猜测、怀疑等 在条件从句中 让步状语从句中 ； 或让步状语从句中)； • 一种表示说话人的愿望、要求、命令、 一种表示说话人的愿望、要求、命令、 等名词性从句中)。 建议等 (在宾语从句 等名词性从句中 。 在 • I wish you were more careful .
PRACTICE 2: Fill in the blanks e. If Tom had been (be) more careful in the __ exam, he would have passed(pass) it already. _________ __ f. If you had got (get) up earlier, you would have caught (catch) the first train. _______ __ g. If I had met ____ (meet) you yesterday, we
____________
got
将来时相反
If you
Were to get a full mark next ____________ would hold time, I ________ a party for you . should get ____________
Mark: 100
If I were you, I would give AIDS patient a hug.
非真实条件句
• If I should have a chance to try it, I would do it in another way. • （假设的情况不大可能发生） • 要是我有机会试一试，我会用另一种方 法做的。 • Even if they were to fail, they wouldn't lose courage. • （说话人不希望假设的情况发生） • 即使他们万一失败，他们也不会泄气。
He wish he hadn’t eaten so much watermelon. I wish the lunch time would come soon. I wish it would rain tomorrow.
2.在表示建议，要求，命令的词 在表示建议，要求， 在表示建议
• command（命令）, demand（要求）, desire（希望，要 （命令） （要求） （希望， 求）, insist（坚持）, order（命令）, propose（提议）, （坚持） （命令） （提议） recommend（推荐）, request（要求）, require（要求）, （推荐） （要求） （要求） suggest（建议），后的宾语从句中： （建议），后的宾语从句中：
If it is fine tomorrow, I will go to visit my grandma. If I were a bird, I would fly to America.
非真实条件句
• If I had time, I would certainly join you in the tennis match. • （事实是：我没有时间） • 我要是有时间肯定和你一起打这场网球 比赛。 • If I were you, I would put her suggestion into account. • （事实是：我并不是你） • 我要是你，我会考虑她的建议的。
过去事实相反 had had If I ____________time last night, I would have gone to see the film with you . _____________
If he________ had driven more carefully, he would not have _____________ had the car accident yesterday.
