外研版 选修6 Module1 Small Talk Grammar 名师课件（30张PPT）

(共30张PPT)
Module One
Book Six
Small Talk
A wolf left his home on fine spirits.
in
I made a mistake
in the exam .
I could have done it
correctly in the exam (, but I didn’t ).
I had the ability
to do it correctly.
I needn’t have got up that early last Sunday.
It was Sunday. I didn’t
need to go to work.
I got up at 5:30 as
usual last Sunday .
情态动词+have done
表示“本…（却未做）”
情态动词 +not+ have done
表示“本不…（却做了）”
Modal Verbs
Should
ought to
might
could
shouldn’t
oughtn’t to
mightn’t
couldn’t
needn’t
应该
不应该
可能
不可能
可以
不可以
不必要
should(n’t) have done
ought(n’t) to have done
本（不）应该。。。却。。。
might(n’t) have done
本（不）可能。。。却。。。
could(n’t) have done
本（不）可以。。。却。。。
needn’t have done
本不必要。。。却。。。
Game
Look at the pictures and try to find out what fables they are about.
In each fable, which modal verb can be used to show the proper meaning
4
3
2
1
could have done/ couldn’t have done
The rabbit could have won the race.
The tortoise couldn’t have won the race.
should /ought to have done
shouldn’t/oughtn’t to have done
Mr. Dongguo should have refused the wolf.
Mr.Dongguo shouldn’t have saved the wolf’s life .
might have done
mightn’t have done
The blind might have made proper descriptions.
The blind mightn’t have made mistakes.
needn’t have done
He needn’t have drawn feet to a snake.
An Accident
Exercises
1.He paid for a seat, when he ______ have entered free.
could
would
must
need
A
2.You should not have swum in that river. You ____ have been eaten by fish.
must
may
C. will
D. might
D
3.They are disappointed at the English party. They say that it ___ better organized.
A. had been
B. had to be
C. must have been
D. could have been
D
4.---- Did you walk home by yourself last night
---- Yes, I did. But I think I _____.
A. needn’t
B. shouldn’t
C. may not have
D. needn’t have
D
5.With so much work on hand, you ____to see the game last night.
A. mustn’t go
B. could have gone
C. shouldn’t go
D. shouldn’t have gone
D
6.It was an informal party so I _____ a suit.
A. didn’t need to wear
B. needn’t have worn
C. needn’t to wear
D. don’t need to wear
A
next
Read the sentence and decide which endings are possible
I didn’t need to buy a gift for my host family___________________.
A. because I already had one
B. so I didn’t get one
C. so I bought one
D. so I took it back and got a
refund
A、B、D
Complete the sentences
1. We brought some food to the party but there was too much, so we _______________________(bring)any.
2. My friend spoke good Mandarin so
I ________________________(translate)
the speech for him.
needn’t have brought
didn’t need to translate
3. The office had already opened when we arrived so we ____________________(wait) outside in the street.
4. I got to the party at 6p.m. but there was no one there, so I _____________________(arrive) so early.
5. I told the host all about my home town and then he told me he’d been there. I __________________ (tell) him anything.
didn’t need to wait
needn’t have told
needn’t have arrived
Conclusion
should(n’t) have done
ought(n’t) to have done
本（不）应该。。。却。。。
might(n’t) have done
本（不）可能。。。却。。。
could(n’t) have done
本（不）可以。。。却。。。
needn’t have done
本不必要。。。却。。。
情态动词+have done
表示“本…（却未做）”
情态动词 +not+ have done
表示“本不…（却做了）”
didn’t need to do 没有必要做某事
Try to find out more fables where modal verbs can be used to show cases which are different from facts.
By 大连育明高中 陈淼
Conclusion
should(n’t) have done
ought(n’t) to have done
本（不）应该。。。却。。。
might(n’t) have done
本（不）可能。。。却。。。
could(n’t) have done
本（不）可以。。。却。。。
needn’t have done
本不必要。。。却。。。
情态动词+have done
表示“本…（却未做）”
情态动词 +not+ have done
表示“本不…（却做了）”
Comparison
We don’t know,
for there is no clue.
It only states
there was no need.
Yes ,but there
was no need.
Have I bought the book
I didn’t need to
buy the book.
I needn’t have
bought the book.
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