课件22张PPT。CharlesGrammar: Imperatives祈使句
表示命令,请求,建议,劝告或号召的句子叫做祈使句。祈使句可分为第二人称祈使句和第一,三人称祈使句。祈使句的主语为 you, 通常省略, 谓语动词使用原形, 句末用感叹号或句号。祈使句的主语为第一, 三人称句子结构为: Let+ 动词原形+其他成分或Let’s+动词原形+其他成分。 例句:
主语为第二人称
. Switch off the motor.
. Follow the rules of the road.
. Don’t leave the light on.主语为第一,三人称
Let me see.
Let her come here at eight o’clock.
Let us help you tidy your room.
Let’s have a break.1.祈使句的否定式: Don’t +动词原形
Don’t be nervous !
Don’t make any noise in the
reading room. 2. 加强祈使句的语气:在谓语前+do/you
Do be patient!
Do write back when you receive
his letter.
Tom, you clean the room.
Don’t you be late again next time!3. 祈使句表祝愿的方式:
Success to you !
Wish you a good journey.
May you have a happy marriage.
Here’s to your success!
Allow me to propose a toast to our
friendship! 4. 含let 的祈使句:Let somebody
v/adv.
Let’s be friends.
Let me have a try, will you ?
Let him in, please. 5. 不用动词开头的祈使句。
To pumps , every one of you !
To the airport , taxi!
Down with the pens!
No smoking !
No parking !
No spitting !
No litter!
No admittance except on business!Don’t go faster than 40 kph.Don’t walk. Read these dos and don’ts for motorists stuck in a traffic jam. Tick the ones you agree with.用祈使句完成下列句子。 1. ___________ on the pavement.
2. ___________ in the bicycle lanes.
3. ___________ at red traffic lights.
4. ___________ the rules of the road. Don’t go Stay Stop Keep break go keep look ride stop stay watch out 5. ___________ for pedestrians.
6. ___________ behind you before you turn right or left.
7 ___________ in the middle of the road. Look Watch out Don’t ride1. (04.天津) Stand over there ___ you’ll be able to see it better.
A. or B. while C. but D. and
2. (04.浙江) I’ve never seen anyone run so fast ---- ______ David go.
A. just watch B. just to watch
C. just watching D. just having watchedDA3. Let us pass, _______?
A. shan’t we B. shall we
C. won’t we D. will you
4. Wait a minute, ______?
A. shall you B. will you
C. do you D. don’t you DB5. Boys and girls, follow me, ___________?
6. Don’t mention it again, ____________________?
7. Let’s see what the teacher says about this, ___________?
8. Let me have a try, _______?will youwill youshall wewill you 高考试题回放:
1. Be sure to write to us, _____?
A. will you B. aren’t you
C. can you D. mustn’t you
2. Don’t smoke in the meeting-room, _____?
A. do you B. will you
C. can you D. could you 3.?Let's?go?and?help?him.?___?
A.?will?you ? B.?shall?we ?
C.?don't?you? D.?don't?we?
4. --- Alice, you feed the bird today,_____?
--- But I fed it yesterday.
A. do you B. will you
C. didn’t you D. don’t you
5.?Let?us?go?home,?____? A.?shall?we? B.?will?me ?
C.?will?you? D.?don't?you?
6.? --- Lucy, you make the bed
before breakfast, ______?
--- Yes, mum.
A. don’t you B. do you
C. can’t you D. will you A foreign language is a bridge to friendship and science11. 在由“祈使句+附加疑问”构成的附加疑问句中,
附加疑问部分一般用 will you, won’t you,
would you,有时也可用can you, can’t you,
why don’t you, could you等。如:
Don’t open the door, will you?
Give me some cigarettes, can you?
Take a rest, why don’t you?
但是,以let’s开头的祈使句,附加疑问部分用
shall we;以let us开头的祈使句,如果含义是
allow us,不包括听话人在内,疑问部分用
will you。如:
Let’s have a basketball match this afternoon,
shall we?
Let us go out for a rest, will you? ----I think you should phone Jenny and say sorry to her.
-----_____. It’s her fault.
A. No way B. Not possible C. No chance D. Not at all
----- Do you think Jack is to blame?
-----Yeah, it was very rude ____facial paper to the guests at table.
A. of him to throw B. for him to throw C. that he threw D. enough to throw
____his own work, he has an old mother to take care.
A. Except B. Besides C. But D. Without
He came to my class every week, but his attitude ___he was not really
interested in this subject.
A. expressed B. described C. suggested D. explained
The man went to bed ____, and when he woke up he found his shoes still on.
A. being drunk B. drunk C. having drunk D. drinking
It suddenly ____ to the detective that the millionaire was probably murdered
by his own daughter.
A. happened B. occurred C. thought D. took place
She told us ____ story that we all forgot about the time.
A. such an interesting B. such interesting a
C. so interesting D. so an interesting
-----I’m afraid I’ve lost your e-mail address.
-----Well, ____, I can easily write you another one.
A. never mind B. that’s right
C. you’re careless D. don’t say sorry
AABCBBAA ----Have you read the book?
---- yes. But that one is ___ worth reading. I suggest you read it if you have time.
A. best B. well C. better D. more
By exercising regularly, she has reduced her weight __10 pounds __100 pounds.
A. by by B. to to C. to by D. by to
The bridge ____, the ____by both sides of the river were wild with joy.
A. having completed; living B. completed; living
C. completed; lived D. had completed; living
I’d love to go on holiday but I can’t ____ the time.
take B. cost C. afford D. pay
The doctor suggested he ____ deep into the night.
A. not to work B. not working C. wouldn’t work D. not work
By the end of next month, we ____the building.
A. will build B. will have built C. have built D. build
When I walked in the street, I ___ to meet a friend of mine.
A. happened B. broke C. occurred D. took place
It’s too late to go to the football match now;____, it’s going to rain.
A. for B. except C. besides D. more
He was unable to go to work the next day ___ the fall from his horse.
A. as a result B. result from C. as a result of D. in the resultCDBCDBACcHave a nice time