Module 1-Unit 1 Don’t touch the machines, please!-公开课ppt课件-(含教案+素材)--外研版四年级下册英语（一起）-(编号：a5a08).zip

http:/ Module1 Unit1Dont touch the machines, please!factoryWelcome to our factory, children.What sign ? Dont touch the machines! They are dangerous. touchdangerousDont touch the machine!祈使句：表示请求或命令的句子。 谓语动词没有时态和数的变化。祈使句的结构：祈使句的结构：1、肯定：以动词原型开头，、肯定：以动词原型开头，please可放在开头可放在开头或结尾。放在结尾需用逗号跟前面分开。或结尾。放在结尾需用逗号跟前面分开。例句：例句：Open the door!Please open the door!Open the door, please!2 否定：以否定：以dont开头后接动词原型。开头后接动词原型。Dont open the door!Dont open the door, please!Dont talk!Dont touch!Dont swim here!Dont walk here!Dont climb here!machinemachinesWhat do these machine do?These machines make crisps.These machinescrispsmakeWhat does this machine do?It washes the potatoes.potatoesWhat does this machine do? This machine cut the potatoes.scut the potatoesWhat does this machine do?This machine put the crisps in the bags. s祈使句：表示请求或命令的句子。 谓语动词没有时态和数的变化。祈使句的结构：祈使句的结构：1、肯定：以动词原型开头，、肯定：以动词原型开头，please可放在开头可放在开头或结尾。放在结尾需用逗号跟前面分开。或结尾。放在结尾需用逗号跟前面分开。例句：例句：Open the door!Please open the door!Open the door, please!Wear the hat!Wear the glasses!Wash your hands!2、否定：以、否定：以dont开头后接动词原型。开头后接动词原型。Dont open the door!Dont open the door, please!Dont talk!Dont touch!Dont swim here!Dont walk here!Dont climb here!1一、教材内容分析一、教材内容分析以 Rules 为话题，理解和发出指令。在上学期 Module10 学习祈使句肯定句的基础上，重点学习祈使句的否定句形式二、二、教学目标教学目标1. Knowledge aims:全体学生能理解: machine, welcome, crisp, sir, potato, dangerous, put, wait, each全体学生能运用：welcome, potato, put, wait部分学生能运用：machine, crisp, sir, dangerous, each2. Ability aims: 通过本课的学习，培养学生在实际语境中的综合语言运用能力。通过语言知识的学习，培养学生对于知识的迁移能力和发散思维的能力。 全体同学能听懂：Dont touch the machines, please! 全体学生能说：Dont touch the machines, please! 全体学生能认读：welcome, potato, put, wait3.Emotion aims: 培养学生能够对不文明或不安全的行为的进行劝阻或提醒，以及在危险的地方培养学生的自我保护的意识，在公园等公共场所自觉遵守环境保护法等普法教育To foster students consciousness of good cooperationTo promote students interests in English learning三、教学重难点三、教学重难点1. 教学重点：如何用祈使句发出指令Help students grasp the key sentences: factory, crisp, dangerous.Dont sing / write/ talk here! Stop! Dont touch the machines, please!2. 教学难点：否定祈使句 DontEnable students to use the words and the drills fluently and correctly.四、教学过程四、教学过程教学过程教学过程教师活动教师活动学生活动学生活动设计意图设计意图2Step 1.Warm up and lead inGreeting andwarming upT: Hello, how are you?Ss: I am fine. Thank you. And you?T: I am fine.Dont sit down. Let play a game. Greeting.Say the chant and do the actions正在照常理学生应该坐下时，老师突然说：Dont sit down. Let play a game. (让学生初步感知 Dont 的含义)Purpose: It is important to form a better English learning surrounding for the Ss. It provides situations to review learned knowledge for the next step.3Step2. Task presentationGame.T: Lets play a game. I say, you repeat and do.教师发出指令： walk, write, run, sing, talk, and danceTouch your nose/eyes/shoulder/hair. (板书 touch，注意渗透语音和拼写规则，齐读操练).然后教师发出指令，让学生用手去指教师所说的单词。T: Point to the wall. Point to the desk. Point to the blackboard. Point to Mr. Hans glasses.板书 glasses 并强调复数的形式是玻璃 glass 加 es, 原因是以前的眼镜都是两片玻璃组成Game给学生一些食物和饮料的照片，告诉学生给他们一些建议：Eat some Dont eatDrink some Dont drink some其中有一幅图是薯片，导入新词 crisps.T: Crisps are delicious. Sam and his classmates visited a crisps factory. Lets find out the rules there.The students look and listen, then do the actions.The students say the key words and sentences in different ways.The students practice in groups. Act it out.The students listen and find the answers. Finish the Activity book教师发出指令，本课会用到的一些动词通过游戏进行渗透复习。教师然后加入一些副词，进行进一步的深入铺垫。Purpose: To present the key structures one by one is much easier for the Ss to learn and grasp the meanings. Proper competition can arouse the Ss interest in English learning.4Step3. Text-learning1.Listen for the first time, find out “Dont”, and then answer the question: Qs: 1. Where does Daming visit?2.What do the machines make?3.What does each of the machines do?4. What does the man ask them not to do?2.Listen for the second time.3.Listen and read4. Practice reading by yourself5. Read one by one for one sentence打开书跟读，注意强调模仿。(1) Listen and underline the answers. (2) Work in groups to discuss the answers.(3)Check the answers. Where does Daming visit? He visits a factory.What do the machines make? These machines make crisps.What does each of the machine do?It washes the potatoes.It cuts the potatoes.It puts the crisp in the bags.What does the man ask them not to do?Dont touch the machines, please!What does the man ask them to do?Wait! You can each have a bag of crisps.初次听课文，整体感知给学生问题，让学生带着问题去听录音，并找出问题答案。在找出问题答案之后，对学生进行安全教育，即在有可能存在危险的地方要注意采取防护措施。在读到 dont 的时候，让学生起立，令其加深印象。Purpose: Task-based teaching method is used here to develop Ss listening skill.5Step4.Practise and production1.Listen and say. 2.Point and say 3.Make our classroom rules.(With the help of the pictures.)4. Make the rules in the park or in the library.Activity 4Dont feed the fish!Dont walk on the grass!Dont play ball games here!出示几张图片，上面是一些学生在学校应该干的和不应该干的事情。让学生小组讨论，说出一些建议，并动手写下来，为下一节课制定班规进行铺垫。本课重点知识的拓展运用。小组讨论在公园或者图书室该遵守的规则。渗透中华人民共和国环境保护法教育孩子爱护环境，遵纪守法Purpose: Task-based teaching method is used here to develop Ss ability communication and also their ability of co-operation will be well trained.6Step5.Summary and HomeworkSummaryHelp Ss summarize what they have learned today. by doing this, it can cultivate their learning skill.HomeworkwordssentencesRead the text after the tape.Write about our classroom rules.由学生对本课所学内容进行梳理和汇总，让他们在小结时自己思考和整理本课的所学与所得。五、板书设计五、板书设计Module 1 Unit1 Don t touch the machines, please!Dont touch the machines, please!Wait!