(
课件网) 第一课时 接力版小学英语四年级下册 Lesson 9 Be careful! Lead-in:Let's play a game Simon says 西蒙说 Be careful! 小心！ Don't run! 别跑！ Don't be late for school! 上学不要迟到！ Today,let's be a security guard. 今天，让我们做个安全小卫士。 What does the security guard say Don't climb the tree! Don't swim there. The water is deep. What does the security guard say Don't touch this. It is too hot. Don't touch this. It is down. Don't touch the door. It is wet. What does the security guard say Practice Don't climb the tree! Don't swim there. The water is deep. Don't touch this. It is too hot. Don't touch this. It is down. Don't touch the door. It is wet. Let's chant. climb,climb,climb Don't climb the tree. swim,swim,swim Don't swim there. touch,touch,touch Don't touch this. Look,listen and say Listen carefully,try to find out what tone they use. 仔细听，尝试听出她们用什么语气说的。 祈使句：表示劝告、警告、命令、请求、建议 句型结构：肯定句：动词原形+其他 例如：Be careful. Sit down. 否定句：Don't+动词原形 例如：Don't run. Don't swim there. 刮刮乐 Be careful! Don't run! Play a game 刮刮乐 棒棒糖一颗 刮刮乐 Be careful! Don't run! 刮刮乐 Don't climb the tree! 刮刮乐 Don't be late for school! 刮刮乐 棒棒糖一颗 刮刮乐 刮刮乐 Don't climb the tree! 可乐一瓶 将图片与相应的句子连线。 Group work We should always remember: 我们要牢记: Tips Don't run. Don't climb the tree. Don't be late for school. Don't touch this. Don't swim there. Don't touch the door. Summary 肯定句：动词原形+其他 Be careful. 否定句：Don't+动词原形 run climb the tree. be late for school. touch this. swim there. touch the door. Don't 祈使句 （表示劝告、警告、命令、请求、建议） too careful climb deep 单词： It is too hot. The water is deep . It is wet. Homework 1.Listen and repeat what we learn today. 把今天所学的听一遍并跟读一遍。（必做） 2.Try to use what we learn today to make tips for other people. 和同学一起，尝试运用本课所学向别人提出善意提示。（选做） You did a great job. Thank you!
