First aid（The Fifth Period The Subjunctive Mood）

   c. didn't leave        d. not to be left
10. if only i         how to operate a computer as you do
     a. had know         b. would know
     c. should know       d. knew
suggested answers:
1. d    2. d    3. b    4. c    5. b    6. c    7. b    8. c 9. c 10. d
ii. correct the mistake in each sentence. 
1. the rice would not have burnt if you had been more careful.
2. it was suggested that the medicines were sent here by plane.
3. what would happen if the earth would stop turning?
4. everyone has arrived. it's time we shall start.
5. i would rather that they didn't travel during the bad weather, but they insist that they must return home today.
6. if i would have longer holidays i would be perfectly happy.
7. i liked you better if you were quieter.
8. if you worked harder last year, you would probably have passed your exam.
suggested answers ..
1. have burnt－h(huán)ave been burnt
2. were－be
3. would stop－should  stop/were  to stop/stopped
4. shall start－started
5. must－should
6. would have－h(huán)ad
7. like－would like
8. worked－h(huán)ad worked
step v summary and homework
t: in this period. we learnt more sentence structures in which the subjunctive mood is used. you should pay special attention to the verb-form in each case. after class, go over what we've learnt in this period and do more exercises to make sure you can use the subjunctive mood correctly and freely. so much for today. see you tomorrow.
ss: see you tomorrow.
step ⅵ the design of the writing on the blackboard
                  unit 8  first aid
                  the fifth period the subjunctive mood
i.
if-clause main clause

did (present)
 would/should/could/

might do

had done (past)
 would/should/could/

might have done
should/were  to
do/did (future) would/should/could/
might do

                    did
                  /
     ⅱ. wish/as if--had done