1、M6U3 GrammarUnreal conditionalsLearning aims: 1.知识目标：To master the important rules of the grammar and usage: if 的虚拟条件句； wish；if only; would rather; as if /as though 等;2.能力目标：Judge and use Unreal Conditional flexibly. 一、前置性补偿1. (P39) as strong as a horse_2. as busy as a bee_3. as poor as a church mou
2、se_4. as cool as a cucumber_5. sleep like a log _ 6. (P40)提到，涉及_ 7. 脱掉你的鞋_ 8. (P41)开始，最初，起初_9. 梦想出国旅行_10. (P42)有意义，讲得通_11. 和某人握手_ 12. (P43)分发，用完，耗尽_13. 把与联系起来_ 14. it is rude to do sth _ 15. as unusual_ 16. (P44) take turns to do_二、新知探究Step 1 Lead in英语动词有三种语气: _语气, _语气, 和_语气。虚拟语气的定义：是一种表示愿望, 建议, 假设的
3、语气，用来表示说的话不是事实, 或者是不可能发生的情况。Step 2 Presentations一、虚拟语气在if条件句中的应用1. Revision(1) If I _(have) enough money now, I _(travel) around the world.(2) If I _(be) you, I_(give) AIDS patient a hug.(3) If I _(take) your advice at that time, I _(not make) a mistake.(4) If it_ (rain) tomorrow, they _(not go)for
4、an outing.(5) If we _(have) three days off next week, we _(enjoy) a very happy life.用法总结：If从句主句过去现在将来2. if 的省略（1）If she had less money, she would not buy the new skirt. _, she would not buy the new skirt. (2) If I were in school again, I would study harder._, I would study harder. (3) If you should
5、be here earlier tomorrow, you would see him._, you would see him.【总结】_3. 错综时间条件句 (1) If he _(take)he doctors advice yesterday, he_(feel) better now. (2) If you _(go) there now, you _ (get) there on time.(3) If the staff _(be) more careful then, the building _(not be) on fire now.【总结】_4. 含蓄条件句(1)With
6、out air, there would be no life. If _, there would be no life.(2) But for your help, I would have failed again. If _, I would have failed again.(3) I didnt know it, otherwise I would have told you about that. If _, I would have told you about that.【总结】_5. Practice(1) You didnt let me drive. If we in
7、 turn. You so tired.A. drove; didnt get B. drove; wouldnt getC. were driving; wouldnt get D. had driven; wouldnt have got(2) - Did you get a ticket then? - Yes. Otherwise I the concert last night. A. didnt attend B. wouldnt attend C. hadnt attend D. wouldnt have attended(3) _difficulties, we would b
8、e successful.A. Should we overcome B. Would we overcome C. Might we overcome D. Could we overcome (4) If I had known that he at home yesterday, I would not have called him up. A. was not B. were not C. had not been D. had not stayed 二、虚拟语气在名词性从句中的应用1. 在表“建议”“命令”“计划”“要求”等含义的动词后的宾语从句中要使用虚拟语气，结构是（shoul
9、d）+ 动词原形。一个坚持_ 两个命令_, _三个建议_, _, _四个要求_, _, _, _ (1) I propose that he (go) to the meeting instead of me. (2) She asked that he (accept) the position.(3) His pale face suggested that he (be) ill, so I suggested he _(see) a doctor.(4) He insisted that he (be) innocent and that he _(set) free.【总结】sugg
10、est_ insist _2. 以上表“建议”“命令”“计划”“要求”等含义的动词相应的名词构成的名词性从句(包括主语从句, 表语从句，同位语从句)，也要使用虚拟语气, 结构也是(should+) v.句型转换：I suggested that you should go to Dalian for holiday.表语从句:_ _you should go to Dalian for holiday.同位语从句:Do you agree to _ you should go to Dalian for holiday.主语从句:_ you should go to Dalian for ho
11、liday.3. 主语从句中要用虚拟语气, 结构也是(should)+动词原形Its important /necessary /natural /strange /essential /a pity/a shame/ no wonder + that- + sb (should) do 掌握一门外语对我们来说是非常重要的。_很遗憾他竟然如此粗心。_.很奇怪他竟然拒绝了我的邀请。_.4. wish 的宾语从句现在: _ 过去: _将来: _（1）有些同学希望能跑得和刘翔一样快。 Some students wish they as fast as Liu.（2）他希望他没讲那样的话。 He w
12、ishes he that. （3）杜甫：安得广厦千万间 。 DuFu wished that there (be) hundreds and thousands of houses(for the people) . 5. If only+句子= How I wish that+从句(4) 我要是一只小鸟就好了。_.(5) 要是我听了他的建议就好了。_.比较if only与only if only if表示_；if only则表示_。(1) I wake up _the alarm clock rings.(2) _the alarm clock had rung.6would rather
13、 的宾语从句现在/未来_would rather that 过去_(1) 我宁愿雨季不再来。I would rather_ . (2) 经理宁愿他的秘书下周代替他去开会。The manager would rather that his secretary_.三、虚拟语气在状语从句中的应用现在_as if / as though 过去_未来_(1) 他看上去就像是位艺术家。He looks as if _.(2) 他英语说得这么流利，就好像在美国学过一样。He speaks English so fluently as if _.(3) 他如此努力地学英语，就好像他要出国一样。 He lear
14、ns English so hard as if _.四、在“It is (about/high) timethat从句”结构中，that从句用虚拟语气, 结构是_或_。It is high time he _ (go) to bed.It is about time that we (have) a rest.五、虚拟语气的其它用法在英语中，一些表示愿望、祈祷、祝福或诅咒的句子，也要使用虚拟语气1. God save me. /God bless you! 2. Long live the people of China ！3. May you be lucky！ May you succe
15、ed！（Wish you ） 三、形成性检测1. George is going to talk about the geography of his country, but Id rather he _ more on its culture. A. focus B. focused C. would focus D. had focused2. Teachers recommend parents_ their children under 12 to ride bicycles to school for safety.A. not allow B. do not allow C. m
16、ustnt allow D. couldnt allow3. Were I to do it, I _ it some other way.A. will do B. would do C. would have done D. were to do4. I _ him the answer _ possible, but I was so busy then.A. could tell; if it had beenB. must have told; were itC. should have told; had it beenD. should have told; should it
17、be5. You didnt take his advice. _ his advice, you _ such a mistake.A. Had you taken; wouldnt have madeB. If you had taken; would makeC. Were you to take; shouldnt have made D. Have you taken; won t have made6. Dont you think it essential that every resident of Nanjing_ spare no effort to make contri
18、butions to Nanjing 2014 Youth Olympic Games. A. should B. will C. shall D. would7. I didnt see your sister at the meeting. If she _, she would have met my brother.A. has come B. did come C. came D. had come8. Jane would never have gone to the party, _ that Mary would come to see her.A. has she known
19、 B. had she known C. if she know D. if she has known9. I didnt know his telephone number. _ it, I _ then.A. Had I known, would ring him up B. Should I know, would have rung him upC. If I knew; would ring him up D. Had I known; would have rung him up10. We didnt know his telephone number; otherwise we _him.A. would telephone B. would have telephoned C. must have telephoned D. had telephoned四、作业布置