虚拟语气条件状语从句中的用法.ppt

《虚拟语气条件状语从句中的用法.ppt》由会员分享，可在线阅读，更多相关《虚拟语气条件状语从句中的用法.ppt（18页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、Revision 1. 虚拟语气在虚拟语气在if条件状语从句中的用法条件状语从句中的用法 2.wish 引导的宾语从句中的虚拟语气引导的宾语从句中的虚拟语气3.表示要求表示要求,命令命令,建议的虚拟语气建议的虚拟语气 1. 虚拟语气在虚拟语气在if条件状语从句中的用法条件状语从句中的用法条件从句条件从句从句谓语形式从句谓语形式主句主句谓语形式谓语形式与现在现在事实相反 与过去过去事实相反 与将来事实相反 动词过去式动词过去式(或或were)should/ would /could/ might+动词原形动词原形had+过去分词过去分词should/ would/could/might + ha

2、ve+过去分词过去分词should/ would/ could/ might +动词原形动词原形1.should+动词原形动词原形2.动词过去式动词过去式3.were to+动词原形动词原形2.wish 引导的宾语从句中的虚拟语气引导的宾语从句中的虚拟语气与现在事实相反与现在事实相反 与过去事实相反与过去事实相反 与将来与将来 事实相反事实相反 过去时（过去时（were）had+过去分词过去分词would/could/might+动词原形动词原形He wished he _in such affairs. (involve) I wish I _a bird. (be)had never be

3、en involvedwere3.表示要求表示要求,命令命令,建议的虚拟语气建议的虚拟语气一个坚持一个坚持 _ 两个命令两个命令 _ 三个建议三个建议 _ 四个要求四个要求 _这些动词后面的宾语从句要使用虚拟语气用法。这些动词后面的宾语从句要使用虚拟语气用法。从句中的动词使用从句中的动词使用should + 动词原形动词原形, 或者将或者将should省略。省略。The doctor suggested that he (should) try to lose his weight.He insisted that we (should) tell him the news. insist o

4、rder, command advise, suggest, propose demand, require, request, desire 虚拟语气虚拟语气(二二)the Subjunctive Mood 在在suggestion， proposal， order， plan， idea， advice， decision等需要有内涵的名词后面的表语从等需要有内涵的名词后面的表语从句、同位语从句中，要使用虚拟语气。其谓语动词应用句、同位语从句中，要使用虚拟语气。其谓语动词应用should原形动词。另外连接从句的原形动词。另外连接从句的that不能省略。例：不能省略。例：My suggest

5、ion is that we （should） go there at once.What do you think of his proposal that we （should ）put on a play at the English evening?My idea is that we (should) get more people to attend the conference.I make a proposal that we (should) hold a meeting next week.一、表语从句、同位语从句中的虚拟语气一、表语从句、同位语从句中的虚拟语气It is

6、strange that_.他居然会这样说，真是奇怪。他居然会这样说，真是奇怪。 It is a great pity that_. 他居然会这样想，真是一件憾事。他居然会这样想，真是一件憾事。 It is natural that_. 鸟在树上安歇是很自然的。鸟在树上安歇是很自然的。 It is necessary that_. 有必要立即派他去北京。有必要立即派他去北京。 二、二、Its necessary/strange/natural/ important/pity/no wonder/impossible + that Clause 从句中的动词要用虚拟从句中的动词要用虚拟, 即即(

7、should)+动词原形动词原形he ( should ) say sohe ( should ) think soa bird ( should ) rest in treeshe be sent to Beijing right away三、在三、在It is/was suggested /ordered / demanded / proposed / etc. 结构中要使用虚拟语气。如：结构中要使用虚拟语气。如：Its suggested that the plan be carried out.It is ordered that all the troops (should) wit

8、hdraw three miles away. 根据命令，所有部队撤至三英哩以外。根据命令，所有部队撤至三英哩以外。It is arranged that he_. 照安排，他星期五动身去加拿大。照安排，他星期五动身去加拿大。It is suggested that_. 有人建议，英语晚会周六举行。有人建议，英语晚会周六举行。 leave for Canada on Fridaythe English evening beheld on SaturdayI would rather you could teach me again.I would rather_. 我宁愿他们明天来。我宁愿他们

9、明天来。 The manager would rather that his secretary_.经理宁愿他的秘书代替他去开会。经理宁愿他的秘书代替他去开会。 四、四、would rather 后的宾语从句后的宾语从句would rather that与现在事实相反与现在事实相反 过去时过去时与过去事实相反与过去事实相反 过去完成时过去完成时与将来事实相反与将来事实相反 过去时过去时they came tomorrowwent to the meeting instead of him以以as if 、as though（似乎，仿佛）引出的方式状语从，（似乎，仿佛）引出的方式状语从，如果表示

10、真实情况应该用直陈语气；如果表示非真实情如果表示真实情况应该用直陈语气；如果表示非真实情况则应该用虚拟语气况则应该用虚拟语气, 其谓语动词的虚拟式与其谓语动词的虚拟式与wish后面后面宾语从句中谓语动词的虚拟式相同。如：宾语从句中谓语动词的虚拟式相同。如：The little boy knows so many things as if he was a man.He acted as usual as though nothing had happened.The boy acted _ he had never lived in Canada before. A. as though B.

11、 even if C. as D. since 五、五、as if， as though引导的从句引导的从句六、由六、由if only （要是（要是，那该多好啊！）引导，那该多好啊！）引导的惊叹句。的惊叹句。If only I had passed the test ！If only it stopped raining！比较比较if only与与only if only if表示表示只有只有；if only则表示则表示如果如果就好了就好了。If only也可用于陈述语气。也可用于陈述语气。I wake up _the alarm clock rings.只有闹钟响了，我才会醒。只有闹钟响了，

12、我才会醒。_the alarm clock had rung.当时闹钟响了，就好了。当时闹钟响了，就好了。_he comes early.但愿他早点回来。但愿他早点回来。 only ifIf onlyIf only It is (high) time that 后面的从句谓语动词要用过去后面的从句谓语动词要用过去式或用式或用should加动词原形，但加动词原形，但should不可省略。不可省略。It is time that the children went to bed.It is high time that the children should go to bed.It is hig

13、h time that_. 该是我们吃午饭的时候了。该是我们吃午饭的时候了。 It is time that_. 该是他作出决定的时候了。该是他作出决定的时候了。 七、七、It is (high) time that we had our lunchhe made up his mind八、虚拟语气的其它用法八、虚拟语气的其它用法在英语中，一些表示建议、请求、劝告、愿望、在英语中，一些表示建议、请求、劝告、愿望、祈祷、祝福或诅咒的句子，也需要使用虚拟语气。祈祷、祝福或诅咒的句子，也需要使用虚拟语气。如：如：Would you mind smoking here ？May you be luck

14、y！Long live the people of China ！God save me.Multiple choices1.It was urgent that he _ her immediately.A. calls B. called C. call D. would call2. Its high time that something _ to prohibit selling fake commodities. A.must be done B. was done C. be done D. were done3. There was a traffic jam; otherwi

15、se I _ here on time.A. would be B. had been C. should be D. would have been4.I didnt go to the party, but I do wish I _ there. A. was B. were C. had been D. went 5.The teacher agreed to the suggestion that the students _ two weeks to prepare for the exam. A. give B. should give C. be given D. would

16、be given 6. It is strange that such a thing _ in your school. A. will happen B. happens C. should happen D. happened 7. Id rather you _ right away. A. leave B. left C. will leave D. to leave 8. It is required that you _ at six. A. will arrive B. arrive C. arrived D. would arrive 9. If only I _ how to operate an electronic computer as you do. A. had known B. would know C. should know D. knew Homework1.Finish exercises of Discovering useful structures.2. Preview Using Language.Bye bye!