(共42张PPT)
祈使句
Guessing Game
Turn left!
Guessing Game
Go upstairs!
Guessing Game
Go downstairs!
Guessing Game
Don't smoke!
No smoking!
Guessing Game
Don't play football !
Guessing Game
Don't park your car !
No parking !
Guessing Game
Don't eat !
No food !
Guessing Game
Don't pick the flowers!
Read and observe(观察)
Turn left! Don't smoke!
Turn right! Don't play football!
Please go upstairs! Don't park your car!
Go downstairs Please don't eat!
Walk on The zebra crossing! Don't pick the flowers!
肯定祈使句的结构如下;
1: Do (动词原形)sth,(please).
2: (Please) do(动词原形)sth.
否定祈使句的结构如下
Don't do sth.
尝试翻译下列句子
Go and wash your hands.
Open the door, please.
Let’s go to school.
Turn left.
Be quiet, please.
(Please be quiet.)
去洗你的手
请开门。
我们去上学吧.
左转
请安静
Don't wash your hands.
Don't open the door,please.
Don't turn left.
Don't be late,please.
Don't sit down, please.
不要洗你的手
请不要开门。
不要左转。
不要迟到。
不要坐下。
祈使句
定义:表示请求、命令、劝告、建议、禁止等的句子叫祈使句。祈使句通常省略主语“you”,动词一律用动词原形。
祈使句的句末一般用感叹号或句号。
(1)∶用于表达命令、请求、劝告、警告、禁止等的句子叫做祈使句。
. Wash your hands.(去洗你的手。——命令)
. Be quiet,please.(Please be quiet.) (请安静。——请求)
. Be polite and Kind. (要有礼貌有爱心——劝告)
. Watch your steps. (走路小心。——警告)
·No swimming. (禁止游泳。——禁止)
·Go along the road and turn left at the first crossroads.
—— 指路
(2):祈使句亦可用于表示条件,常用于
“祈使句+and/or+陈述句”句型中。
努力读书你会成功的。
Study hard and you will be successful.
快点,否则你会迟到的。
Hurry up or you will be late.
(3):有时在口语中,为了表达简洁,直接用名词引起一个祈使句。
eg: 请等一会。 One moment, please.
举起手来。Hands up!
(4):有的祈使句中出现称呼语,目的是为了向谁提出请求或命令。
eg: 汤姆,听我说。
Tom,listen to me.
格林先生,请坐。
Please take a seat , Mr. reen.
祈使句王国护卫队PV-B-L-N-D
大哥PV二哥B三哥L四哥N
外加有个小妹D
1.大哥P(please型)
Please + 动词原形
(please 也可以放在句尾,其前加逗号)
请关上门 Please close the door.
=Close the door,Please
祈使句王国护卫队
肯定 Please + do sth.
否定 Please+don’t do sth.
2.大哥V(Do型)
动词原形(+宾语)+其它成分
Stand up!
Sit down!
Close the window.
Open the door,please.
祈使句王国护卫队
3.二哥B(Be型)
Be+表语(名词/形容词等)+其它成分
Be a good student!做个好学生!
Be quiet!安静!
祈使句王国护卫队
4.三哥L(Let型与Make型)
Let+宾语(通常为第一或第三人称宾格)+动词原形+其它成分
let sb. do sth. 让某人做某事
make sb. do sth.使某人做某事
Let‘s go home!咱们回家吧! Let me help you.让我来帮你。
The story makes us laugh.这个故事使我们发笑
祈使句王国护卫队
否定形式:
Don’t let/make sb do sth eg:Don’t let/make him go
Let/Make sb not do sth eg: Let/make him not go
5.四哥N(No型)
NO+名词或动名词
no + n.
no+doing
当我在讲话的时候,不要说话!
No talking,when I am speaking.
祈使句王国护卫队
6.小妹D(祈使句否定don’t和not)
(1)Don’t +动词原形
如: Don't forget me!不要忘记我!
Don't be late for school!上学不要迟到!
(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
如:别让他走 Don't let him go./Let him not go.
祈使句王国护卫队
牢记口诀
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!
轻松小练习
1.咱们一起玩吧
2.请不要迟到.
3.回答这个问题.
4.打开窗户
5:下次小心点。
Let's play together!
Don't be late,please.
Answer this question.
Open the window.
Be careful next time.
第二关Let's Say
>You can’t sleep on the desk.
Don't_______ on the _______
>You can't climb trees in the park.
Don't ___________________
>You can't sit on the grass.
_____________________
sleep
desk
climb trees in the park.
Don't sit on the grass
第三关Let's Write
Places Rules
library Don't take the books away
school Don't be late.
park Don't leave rubbish.
zoo Don't feed the animals.
cinema Be quiet.
祈使句的答语
应答祈使句时要用将来时。
(1)—Please remember to bring your homework
here tomorrow.请记住明天把作业带来。
—Yes,I will.好的,我会的。
(2)—Don't look out of the window.不要向窗外看。
—Sorry,I won't.对不起,我不会了。
祈使句的答语:
Miss Zeng: Remember to turn off the light!
John:________
Miss Zeng: Don't forget your homework.
John:________
Miss Zeng: Don't come to school late again.
Joh:________
l will
l won't
Sorry, I won't
祈使句的强调形式
为了表示强调或加强语气,使句子更具有说服力,常在
其谓语动词前加上do。可译为:务必,一定。
1.Do tell me where to go.
2.Do be careful next time!
祈使句的反意疑问部分:
1:祈使句不管是肯定还是否定,反意疑问句都可以用will you
Mail the letter today, will you 今天就把信发掉,好吗
Don’t forget to post the letter, will you 请别忘了寄信,好吗
2.当祈使句为Let’s...时,用shall we:
Let's phone her now,shall we 我们现在就给她打电话,好吗
3.当祈使句为Let us...时,用will you
Let us know your address,will you 请把你的地址告诉我们,
好吗
练一练:
1.Open the door,________
2.Let's go by bus,_________
3. Let us leave at once,___________
will you
shall we
will you
1.Jim,__me a hand.
A.gives B. is giving C.will give D.give
2._____careful,Jenny!There is a tree in front of you.
A.Am B./ C.Be D. Was
3.Let's__our time.
A.not waste B.no wasting C. not to waste D.no waste
4.一_______higher, and you will see the house.
—OK.
A.If you stand B.To stand
C.When you stand D.stand
5:----- Call me when you get home.
-----OK,_______
A: I must B: I can C.I will D: I may
6.Please_______do it.
A.he B. let him C. let he D.him
7._______let anyone open the door.
A.Don't B.Will C.Not D.No
8: Let John finish the work by himself,_______
A: shall we B:will you C: do you D: do we
9.Don't tell him the fact,_______
A: shall we B: shall you C.will you D: do you
10:_____6 and 4, and you will get 10.
A:Added B:Adding C:To add D:Add
11:_______listen to me carefully , please.
A: Will B:Do C: Won't D: Did