英语祈使句ppt

Don’t play football!
Guessing Game
Don’t park your car!
Guessing Game
Don’t eat!
Guessing Game
Don’t pick the flowers!
Guessing Game
Go upstairs!
Guessing Game
第二关Let’s Say
You can’t sleep on the desk.
Don’t sleep _______ on thedesk ________. You can’t climb trees in the park. Don’tclimb trees in the park ______________________. You can’t sit on the grass.
Don’t sit on the grass ____________________________.
第三关 Let’s Write
Places library school
park
Rules Don’t take the books away.
zoo cinema
第四关 Play a game: Look and guess
2.Don't be late.
3.Answer this question.
4. Open the window
Guessing Game
Turn left!
Guessing Game
Turn right!
Guessing Game
Don’t smoke! No smoking!
Guessing Game
4. _____ get off the lorry until it stops. A. Do B. Can’t C. / D. Don’t


Wash your hands.
Open the door, please. Let’s go to school. Turn left.
去洗你的手
请开门。 我们去电影院吧 左转 请安静 请坐下
Be quiet, please. (Please be quiet.）

Sit down please.
• ●否定结构: • 1. Do型和Be型的否定式都是在句首加don't 构成。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:“Don't + let + 宾语 + 动词原形 + 其它成分”和“Let + 宾语 + not + 动词原形 + 其它成分”。如:Don't let him go. / Let him not go. 别让他走。 • 3. 有些可用no开头,用来表示禁止性的祈使句。 如:No smoking! 禁止吸烟!No fishing! 禁止钓鱼!
Go downstairs!
第一关：Let’s Read
Don’t throw things at the monkeys. Don’t feed the animals. Don’t walk on the grass. Don’t take photographs here. Don’t leave litter.
No smoking
Don't touch
Don't eat./Don't drink.
No parking
Be quiet
Let’s do exercise.
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. —____ higher, and you will see the house. —OK. A. If you stand B. To stand C. When you stand D. Stand

Don't sit down please.
否定祈使句的结构如下： Don't do sth.
祈使句
定义
表示请求、给予命令或指示的句子 叫祈使句。祈使句通常省略主语 “you”，动词一律用动词原形。
●肯定结构: • 1. Do型(即:动词原形(+宾语)+其它成 分)。如:Please have a seat here. 请这边坐。 • 2. Be型(即:Be + 表语(名词或形容词)+ 其它成分)。如:Be a good boy! 要做一个好 孩子! • 3. Let型(即:Let + 宾语 + 动词原形 + 其 它成分)。如:Let me help you. 让我来帮你。
5. Please ___ do it. A. he B. let him C. let he 6. _____ let anyone open the door. A. Don't B. Will C. Not
D. him
D. No
Let’s do more exercises.
B 1. _____ forget to write to me. A. Don't B. Please 2. _____ careful! B A. Be do B. Be C. Not D. Not do A 3. _____ let anyone open the door. A. Don't B. Will C. Not D. No
肯定祈使句的结构如下： Do (动词原形) sth,please.
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Don't wash your hands. Don't open the door, please. Don't turn left.
不要洗你的手
请不要开门。

不要左转 不要安静 不要坐下
Don't be quiet, please. (Please be quiet.）
• 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
1. Let's play together!