Module 5 Unit 9 Be careful （课件）教科版（广州）英语五年级下册

Module 5 Unit 9 Be careful 简单祈使句的学习 Guessing Game Keep slience! Be quiet! Guessing Game Don’t smoke! No smoking! Guessing Game Don’t play football! Guessing Game No parking！ Guessing Game Don’t eat! Guessing Game Don’t pick the flowers! 祈使句 : 是表示请求、命令、建议等句子， 通常说话的对象是第二人称you, you常被省略。 定义 Read and observe(观察) Be quiet！ Be careful! Be clean! Keep slience! Stand up! Come in! 祈使句的句型： Be + 形容词！ 动词原形 + 其他！ 变否定 直接把Don’t 放到句首！ Don’t be late! Don’t smoke! Be ! It’s dangerous. Don’t the tree. Don’t the wire. It’s dangerous. It’s dangerous. Don’t run ! Don’t . It’s dangerous. climb, careful, play with fire, touch , downstairs Be careful ! It’s dangerous. Don’t climb the tree. Don’t touch the wire.(电线) Don’t run downstairs ! Don’t play with fire . It’s dangerous. climb, careful, play with fire, touch , downstairs Be careful, be careful. Don’t run downstairs. It’s dangerous. Don’t climb the window. It’s dangerous. Don’t play with fire. It’s dangerous. Be careful, be careful. Let’s do sth. 让我们做某事 Let sb. do sth. 让某人做某事 也属于祈使句 Let’s play a game. Let me help you. Let’s not talk in class. 如何变否定？ 直接在动词前加not 祈使句 祈使句,无主语,只用动词就可以. 表示请求或命令,加上please表客气。 如果变成否定句， Don’t开头是规律。 No talking!是警示，祈使句用法要牢记。 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. Please ___ do it. A. he B. let him C. let he D. him Exercises: in class 1. Be quiet. 2. Take notes. 3. Listen to the teacher carefully. 4. Don’t eat in class. ……. on the road Walk on the zebra crossing. 2. Be careful. 3. Don’t play football. 4. Don’t run fast. …… in the restaurant Line