【湖南师大内部资料】高二英语课件：（牛津译林版）m6-u4 grammar-2

课件27张PPT。高二 英语Module 6 Unit 4
Grammar - 2
Unreal conditions: other cases授课教师 刘淑英Complete Part B on P57:1) Without
2) otherwise/or
3) otherwise/or
4) wish
5) With6) Without
7) Even if
8) Without
9) If only
10) As ifMore cases:其它常用虚拟语气形式：1、在It is (high) time句中使用过去时虚拟语气或者使用“should+动词原形”形式的虚拟语气。
It is time we had a rest.
It is high time we should go home.２、在名词性从句中使用 “should +动词原形”或只用动词原形的虚拟语气。
在suggest, insist, require, request, order, demand, recommend, propose等动词后的宾语从句，以及上述动词相应的名词形式的名词性从句中。
还有It is/was important (necessary, natural, strange, surprising, etc.) that… 等名词性从句中使用。1.Experts __________ we (should) not
panic when a fire breaks out.
2. ____________ that students
(should) not go to the Internet café.
3. ______________ that one (should)
master a foreign language.
4. ______________ that you (should)
not understand me.
suggestIt is requiredIt is necessaryIt is surprising1.The examination instructor____________
__________________________________.
考官要求学生不要使用计算器。
2.The workers _____________________
________________ by 10 percent.
工人们要求增加百分之十的工资。
3.They ____________________ a song.
他们要求他唱一首歌。asked that thedemanded that their wages requested that he singstudents (should) not use a calculator(should) be raisedHe suggests that she go at once.
It is suggested that she go at once.
His suggestion is that she go at once.
He made a suggestion she go at once.宾语从句
主语从句
表语从句
同位语从句
注意：
当suggest作为“表明、暗示”，insist作为“坚持认为、坚持说”之意使用时不用虚拟语气。
The smile on his face suggests that he is quite satisfied.
The boy insisted that he was innocent.3、情态动词 + have + 过去分词：“should (ought to / could / may / might / needn’t) + have + 过去分词”表示“过去应该做而未做到”的虚拟语气，该结构的否定形式则表示“过去不该/必做的却做了”，常含有责备、批评或懊悔的意思。 You should have told me earlier!
(but you didn’t)
You shouldn’t have left without saying goodbye.
(but you left without saying goodbye) I could have caught the bus.
(but I didn’t)
You’ve make a few spelling mistakes, you might have been more careful.
(but I was careless)注意：
情态动词+ have done有时表示对过去动作或状态的推测（其中情态动词无时态之分）。
Can he have stayed at a friend’s last night?
They may have arrived by now. God be with you!
Long live the People’s Republic of China!
May you succeed!4、表示祝愿的虚拟语气：表示祝愿时常用动词原形或者是“May+主语+动词原形”的结构。5、用于What if句中： 在口语中，虚拟语气经常省略主句，只保留从句。
What if I should fail?
= What should I do if I should fail?P126 C1would not go;
had not been cancelled
2. would be; had not lost
3. would have accepted;
had not wanted
4. would not speak; had not lived
5. would not have prepared;
had not been P126 C21. had bought; would not be
2. had woken up; would have had
3. had; would remember
4. would be; would get
5. would give
6. got; would buy
7. had not been; would have studied
8. could doPractice 1. If I ____ to school tomorrow, I ____ my lessons now.
A. were to go; would do
B. would go; would do
C. went; did
D. should go; am doing A2. ___ today, he would get there by Friday.
A. Would he leave
B. Was he leaving
C. Were he to leave
D. If he leaves 3. If it ___this afternoon, the
English party would be ruined.
A. rains B. rained
C. will rain D. was rainingCB4. I’d rather you ____ their invitation yesterday.
A. not accept B. wouldn’t accept
C. didn’t accept D. hadn’t accepted5. It is important that you ____ sports every day.
A. have B. would
C. must have D. will haveDA 6. ____ the English examination I would
have gone to the concert last Sunday.
A. In spite of B. But for
C. Because of D. As for 7. Yesterday Jane went away from the discussion , otherwise she ____ something she would regret later.
A. had said B. said
C. might D. might have saidBD8. I’m glad you told me about the match
being cancelled. ____ I’d have traveled
all the way to London for nothing.
A. Therefore B. Otherwise
C. Besides D. HoweverB 9. --- I hope you enjoyed your food
very much, sir.
--- Yes, not bad. But the chicken ___
a little tender.
A. could have been
B. can be
C. must be
D. should be A10. ____ your timely help, we could not have finished the task ahead of time last week.
A. With B. Without
C. But of D. Otherwise11. If anyone ____ this way, we would
be caught like rats in a trap.
A. would come B. had come
C. should come D. comes BC12. ____ the job on the farm, the older
men ____ find it difficult to get a new job.
A. With; should B. Without; should
C. Without; would D. With; wouldC13. If Mr. Smith had realized the danger,
he____ more children run out of the
classroom.
A. would help B. would have helped
C. will help D. had helped B13. If Mr. Smith had realized the danger,
he____ more children run out of the
classroom.
A. would help B. would have helped
C. will help D. had helped B14. I’m sorry, I _____ at you the other day. （江苏2008）
A. shouldn’t shout
B. shouldn’t have shouted
C. mustn’t shout
D. mustn’t have shoutedBHomeworkReading A & B.