Module5Unit9Becareful簡(jiǎn)單祈使句的學(xué)習(xí)優(yōu)質(zhì)公開(kāi)課教科三起5下課件

1、Module 5 Unit 9 Be careful簡(jiǎn)單祈使句的學(xué)習(xí)Module 5 Unit 9 Be careful簡(jiǎn)單祈使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 : 是表示請(qǐng)求、命令、建議等句子，通常說(shuō)話的對(duì)象是第二人稱you, you常被省略。定義祈使句 : 定義Read and observe(觀察)Be quiet！Be careful! Be clean!Keep slience!Stand up!Come in!祈使句的句型： Be + 形容詞！ 動(dòng)詞原形 + 其他！變否定直接把Dont 放到句首！Dont be late! Dont

3、smoke!Read and observe(觀察)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.(電線)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. 讓我們做某事Le

5、t sb. do sth. 讓某人做某事也屬于祈使句Lets play a game. Let me help you.Lets not talk in class.如何變否定？直接在動(dòng)詞前加notLets do sth. 讓我們做某事Lets pla祈使句祈使句,無(wú)主語(yǔ),只用動(dòng)詞就可以.表示請(qǐng)求或命令,加上please表客氣。如果變成否定句， Dont開(kāi)頭是規(guī)律。No talking!是警示，祈使句用法要牢記。祈使句祈使句,無(wú)主語(yǔ),只用動(dòng)詞就可以.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