必修4 Module 2 Traffic Jam--Grammar 课件(32张PPT)

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名称 必修4 Module 2 Traffic Jam--Grammar 课件(32张PPT)
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科目 英语
更新时间 2020-05-16 19:09:47

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(共32张PPT)

Don't?let?them?in,?don't?let?them?see?
Be?the?good?girl?you?always?have?to?be??
Conceal,?don't?feel,?don't?let?them?know??
Well?now?they?know??
Let?it?go,?let?it?go??
Can't?hold?it?back?anymore??
Let?it?go,?let?it?go??
Turn?away?and?slam?the?door?
Book 4 Module 2
Grammar

Imperative Sentence




CONTENTS
Definition of Imperative Sentence
Part 01
Structure of Imperative Sentence
Part 02
Exercises
Part 03
Summary
Part 04
Homework
Part 05
Definition of Imperative Sentence
PART 01
祈使句(Imperative Sentence)是用于表达命令、请求、劝告、警告、禁止等的句子,句末用句号或感叹号。
Go and wash your hands.(——命令)
Be quiet, please.(Please be quiet.)(——请求)
Be kind to our sister.(——劝告)
Look out!Danger!(——警告)
Keep off the grass.(——禁止)




Turn left!
Gussing Game

Turn right!
Gussing Game

Gussing Game
Go upstairs!

Gussing Game
Go downstairs!

Gussing Game
Let me help you.

Gussing Game
Don’t smoke!

No smoking!

Gussing Game


Don’t play football!

Gussing Game
Don’t park your car!


Gussing Game


Don’t eat!































Turn left!
Turn right!
Please go upstairs!
Go downstairs!

Let me help you.
Be quiet, please.

Don’t smoke!
Don’t play football!
Don’t park your car!

Please don’t eat!
Don’t pick the flowers!

Don’t sleep in class.
Read and observe
Structure of
Imperative Sentence
PART 02
肯定结构



01
02
03
Do型 (即: 动词原形(+宾语)+其它成分)
Be型 (即: Be + 表语(名词或形容词)+其它成分)
Let型 (即: Let + 宾语 + 动词原形 + 其它成分)
Close the door.
Do come earlier next time!
Please give me a hand.

Be a good boy!
Let me help you.


强调作用
委婉语气
1.________ me an e-mail before you come to Hangzhou. I'll meet you at the airport.
A. Sending??? B. To send???? C. Sends???? D. Send
2.______ to smile at your life when you are in trouble, and you will soon be happy again.
A. Try???? B. To try??? C.Trying??? D.Tried
3. —John, ?______?up now or we'll be late for the bus.
? —All right. I'll be quick.
? A.gets?? B. get???? C.to get??? D.getting



4. _____kind and helpful to the people around us, and we will make the world a nicer place.
A.Be???? B.Being????? C.To be????? D.Been
5. ----Let’s ____? volleyball.?????????????
? ---- That sounds good
A. play????? B. to play????? C. plays???? D. to plays
6. It is raining. _______ the raincoat with you when you go out.
A. Bring?? B. Take??? C. Put?????? D. Took









































lk



否定结构



01
02
03
Do型和Be型的否定式都是在句首加don’t构成。
Don't forget me!
Don't be late for school!
Let型的否定式有两种:
① “Don't + let + 宾语 + 动词原形 + 其它成分”
② “Let + 宾语 + not + 动词原形 + 其它成分”
Don’t let him go. / Let him not go.
有些可用no开头,用来表示禁止性的祈使句。
No smoking! No fishing!
7. Kerk, ____________ the car! An old man is waiting to cross the road. Let him go first.
A. stops? B. stop? C. don’t stop? ????? D. doesn ’t stop
8. ________ the building quickly,but ________ use the lift.
A. Leave; don’t ?? B. Leaving; don’t ??
C. Leave; not ?? D. Leaving; not
9. You’re late. ____ late again.
A. Don’t be????? B. Don’t are?????? C. Don’t???? D. Aren’t





祈使句,无主语,只要动词就可以;
表示请求或命令,加上please表客气;
如果变成否定句,Don't开头是旋律;
NO talking!是警示,祈使用法要牢记!
祈使句用法口诀
Exercises
PART 03
1.?It's?an?important?meeting.?_________________?(not,?be) late.???
2.?_______________?(not, make)?any?noise!?Your?mother?is?sleeping.???
3.?________________?(not,?speak)?with?your?mouth?full?of?food?and?_________?(be)?polite.????
4. ________________?(not,?talk)?and?____________?(read)?aloud.?
5.?________________?(look)?out!?A?car?is?coming.???
6.?_______________?(give)?us?ten?years?and?just?see?what?our?country?will?be?like.?
7.?________________?(not,?let)?the?baby?cry.??????????
8.?Let's?_______________?(not,?say)?anything?about?it.??
Fill in the blanks with the proper form of the given verb.?
Don't?be
Don't?make
Don't?speak
?be
Don't?talk
?read
Look
Give
Don't?let
not say

1. Jim, _____ me a hand.
A. gives B. is giving C. give D. will give
2. Let me ____ on duty today.
A. am B. / C. be D. do
3. Let's ____ our time.
A. not waste B. no wasting
C. not to waste D. no waste
4. —____ higher, and you will see the house.
— OK.
A. If you stand B. To stand
C. When you stand D. Stand
C
C
A
D
Choose the correct answer.
5. _____ forget to write to me when you _____ get there next Tuesday.
A. Don't; will B. Please; will
C. Please; / D. Don't; /
6. Please ___ do it.
A. he B. he let C. let him D. him
7. ____ come in, please.
A. Will B. Do C. Won't D. Did
8. _____ careful!
A. Be do B. Do be C. Not D. Not do
9. _____ let anyone open the door.
A. Don't B. Will C. Not D. No
D
C
B
B
A
10. ____ 6 and 4, and you will get ten.
A. Added B. Adding C. To add D. Add

11.____ late again, or I’ll report it to your father.
A. Don’t be B. You aren’t
C. Can’t be D. Aren’t

12. _____ get off the lorry until it stops.
A. Do B. Can’t C. / D. Don’t

D
A
D
Summary
PART 04






否定结构
1. Do型 (即: 动词原形(+宾语)+其它成分)
2. Be型 (即: Be + 表语(名词或形容词)+其它成分)
3. Let型 (即: Let + 宾语 + 动词原形 + 其它成分)

1.Do型和Be型的否定式都是在句首加 don’t 构成。
2. Let型的否定式有两种:
① “Don't + let + 宾语 + 动词原形 + 其它成分”
②“Let + 宾语 + not + 动词原形 + 其它成分”
3. 有些可用no开头,用来表示禁止性的祈使句。
肯定结构
summary
Homework
PART 05
Homework




Do exercises on page 16 of the textbook.
Thank You!