英语人教版五年级下册Unit 6 Work quietly! Part B .docx

Unit 6 Work quietly! Part B 第1课时一、教学目标1能听懂、会说、会写祈使句：Keep to the right. Keep your desk clean. Talk quietly. Take turns2能看懂警示语图标和标语。3能对在某个场景下的描述做出提示或警示。如：Talk quietly. Keep your desk clean等。4学唱歌曲School days。二、教学重难点1重点：能够正确地运用Keep to the right. Keep your desk clean. Talk quietly.Take turns.等句型。2难点：(1)理解以ly结尾的副词是放在动词后修饰动词的。如：talk quietly，walk quickly。(2)理解祈使句使用的场合三、教学准备单词卡片、警示图标、录音机及录音带。四、教学过程（一）、热身（Warm-up）1口语操练：同桌相互操练Lets talk部分的对话，然后抽选四对学生上台表演对话。2Chant对抗赛教师闪现一幅图片（一位女孩在看书），会的学生马上编一段Chant并站起来诵读：Reading books,reading books,is the girl watching TV? No. She is reading books.3金字塔：教师说一个句子，要求学生重复达个句子，然后加上一个动作短语，使之成为一句较长的句子。如：教师说：He is cleaning the room.第一位学生说：He is cleaning the room and eating dinner.第二位学生说：He is cleaning the room and eating dinner and watching TV.（二）、新课呈现（Presentation）1Lets learn(1)祈使句教学Keep to the right.PPT呈现一些道路交通安全标志和公共设施标志，问学生：看到这些标志你想到什么？我们要遵守交通规则，在公共场合做个文明的人。Keep to the right.靠右行驶或靠右行走。教师出示卡片，教学keep，并解释keep的中文意思。教师边说边举右手：This is rightKeep to the right PPT呈现教室里“保持桌子干净”的图标。Keep your desk clean.保持桌面干净整洁。教师解释：clean在这里是形容词，意思是：干净的、整洁的。请学生说一说在我们的日常生活中还需要注意什么？ 如：Keep your clothes clean. Keep your classroom clean. Keep your books clean. PPT呈现图书馆或阅览室里“静止喧哗”的标志。Talk quietly.小声交谈。教师解释：quietly是用来修饰动词的，必须放在动词的后面，然后指导跟读以下句子。如：Talk quietly.小声交谈。Walk quickly.快快行走。Walk slowly.慢慢走。Take turns.按顺序来。(2)教师播放Lets learn录音，请学生跟读三遍。(3)学生看图标抢答。(4)小组活动：小组讨论并制定班规。如：Keep your desk and chair clean.Keep the blackboard clean.Talk quietly.Keep to the right.（注意提醒学生上下楼也要靠右走）2Look，match and say(1)遇到下列情境，你应该怎幺提醒别人。Hes talking in the library.他正在图书馆里交谈。我们该怎么劝阻呢？请大家给出方案。方案一：Talk quietly.方案二：Dont talk loudly.We are playing a game.我们正在玩游戏。方案：Take turnsShes colouring at the desk.她正在桌前上色。方案-:Keep your desk clean.方案二：Keep your hands clean.方案三：Keep your clothes clean.Theyre writing in class.他们正在教室里写作业。方案-：Work quietly.方案二：Don -t work loudly.They are walking on the bridge.他们正在桥上走。方案一：Keep to the right.方案二：Walk slowly.要求学生将方案读一读，并有礼貌地说一说。(2) 学生完成Look，match and say部分的连线活动。（三）、巩固与拓展（Consolidation and extension）1活动：我是文明的劝导员活动方式：请一个学生说一种现象，然后劝导员给出文明的劝告。如：一个说：They are playing ping-pong.劝导员说：Take turns. -个说：He-s talking in the hospital.劝导员说：Talk quietly.一个说：He-s running in the classroom.劝导员说：Dont run in the classroomWalk slowly.2学唱歌曲Sc