Module5Unit9Becareful简单祈使句的学习优质公开课教科三起5下课件

1、Module 5 Unit 9 Be careful简单祈使句的学习Module 5 Unit 9 Be careful简单祈使Guessing GameKeep slience!Be quiet!Guessing GameKeep slience!Guessing GameDont smoke!No smoking!Guessing GameDont smoke!Guessing GameDont play football!Guessing GameDont play footbaGuessing GameNo parking！Guessing GameNo parking！Guessin

2、g GameDont eat!Guessing GameDont eat!Guessing GameDont pick the flowers!Guessing GameDont pick the fl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。定义祈使句 : 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Dont 放到句首！Dont be late! Dont

3、smoke!Read and observe(观察)Be quiet！BBe ! Its dangerous.Dont the tree.Dont the wire. Its dangerous.Its dangerous. Dont run !Dont . Its dangerous.climb, careful, play with fire, touch ,downstairsBe ! Its dangerouBe careful ! Its dangerous.Dont climb the tree.Dont touch the wire.(电线)Dont run downstairs

4、 !Dont play with fire . Its dangerous.climb, careful, play with fire, touch ,downstairsBe careful ! Its daBe careful, be careful.Dont run downstairs.Its dangerous.Dont climb the window.Its dangerous.Dont play with fire.Its dangerous.Be careful, be careful.Be careful, be careful.Lets do sth. 让我们做某事Le

5、t sb. do sth. 让某人做某事也属于祈使句Lets play a game. Let me help you.Lets not talk in class.如何变否定？直接在动词前加notLets do sth. 让我们做某事Lets pla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， Dont开头是规律。No talking!是警示，祈使句用法要牢记。祈使句祈使句,无主语,只用动词就可以.Lets do exercise.Lets do exercise.1. Jim, _ me a hand. A. gives B. is giv

6、ing C. will give D. give2. _ careful, Jenny! There is a tree in front of you. A. Am B. / C. Be D. Was3. Lets _ our time. A. not waste B. no wasting C. not to waste D. no waste4. Please _ do it. A. he B. let him C. let he D. himExercises:1. Jim, _ me a hand. Exein class1. Be quiet.2. Take notes.3. Listen to the teacher carefully.4. Dont eat in class.on the roadWalk on the zebra crossing.2. Be careful.3. Dont play football.4. Dont run fast.in the restaurantLine u