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：31556).zip

What are the families saying out the window ?Dont ! Dont ! 不要 ， 别 绵羊一家做事心中有他人，能顾及他人的感受，彼此之间能告诉做与不做的事情，今天这节课就让我们来谈论一下让别人做或不做的事情。 sir先生machines机器machinesmachineWhat do these machines do ?These machines make crisps.chchcrispscrisp薯片a bag of crisps a box of crisps a bag of chips potatoes potatoWhat does this machine do ?It washes the potatoes .What does this machine do ?This machine cuts the potatoes .What does this machine do ?This machine puts the crisps in the bags. It washes the potatoes .This machine cuts the potatoes .This machine puts the crisps in the bags .Can the children touch the machines ?Why dont they touch the machines?dangerous 危 险 的Dont climb here!Dont walk here!Dont swim here!Dont touch!Wear the hat!Wear the glasses!Wash your hands!wait等候 ， 等待 各自 Choose the best answer. 1.I will give you a bag（ ）crisps. A . of B . in C . off2.This machines ( ) the crisps in the bags. A. put B. puts C. putting3.This machines washes the ( )the potatoes. A.potato B.potatos C.potatoes4.Dont ( ) the machines ,please ! A.Touch B.touches C. touching Choose the best answer. 1.I will give you a bag（ ）crisps. A . of B . in C . off2.This machines ( ) the crisps in the bags. A. put B. puts C. putting3.This machines washes the ( )the potatoes. A.potato B.potatos C.potatoes4.Dont ( ) the machines ,please ! A.Touch B.touches C. touching I will give you a bag（ ）crisps. A 、of B 、in C 、off A 短语 a bag of This machine ( ) the crisps in the bags.A 、put B、C、putting Bputs This machine washes the ( ). A、potato B 、potatos C、 potato Ces Dont ( ) the machines,please!A 、touch B 、touches C、 touching A Dont .+动词原形Dont ! Do !GAME: Quick Response1.Try to write five or six sentences . 2.Read the dialogue .1.总结 Group Crisps 和 Group Chips 的课中表现。2.总结本节课所学.教学目标：教学目标：1、知识目标：知识目标：能听、说、读、写 单词：sir，machine，crisp，potato , dangerous , wait , each .听懂、会说本课句型: Dont touch the machines , please! Wait ! You can each have a bag of crisps. 2 2、能力目标：、能力目标：能理解对话、句子的含义，并能正确朗读。能正确运用祈使句表达让别人做或不做的事。3 3、情感目标：、情感目标：教育学生做事不但要顾及别人的感受，还要教育学生在特殊场合要守规矩，懂礼仪。教学重点：教学重点：1.掌握单词及核心句子；2.初步运用祈使句；3.复习一般现在时。教学难点：教学难点：祈使句的使用。教学准备：教学准备：图片、单词卡片、多媒体课件、评价卡。教学流程：教学流程：一、一、Warm-upWarm-up1、Greetings.“Nice to see you !”2、Listen and sing an English song .“四年级上第九模块：Be careful!”T: “Be careful” Whats the Chinese meaning ?Ss: 小心.T:The sheep family is careful . Do you know why ? Lets learn Module 1 Unit 1 Dont touch the machines , please !S1:The baby is sleeping .T:肯定答案问：What are the families saying out the window ?S1:Dont后让学生知道含义并板书。二Pre-task T:绵羊一家做事心中有他人，能顾及别人的感受，彼此之间能告诉做与不做的事情，今天这节课就让我们来谈论一下让别人或不做的事情吧！三、三、While-taskWhile-task1、T:Now lets go to a factory with the children.(出示一幅图) T:Whos the man ? We dont know his name , so we call him “sir”,让学生理解其含义，教读后板书。 T:He is welcoming the children .2. T:Now lets go into the factory .Wow so many “machines” .理解含义,教读后板书。并让学生注意字母 ch 在单词中的发音。3. T：What do the machines do ? 听音后 S1：These machines make crisps .理解 crisps 含义，教读后板书。同时让学生练习：a bag of crisps , a box of crisps , a bag of chips .并把班级学生分成两组：Group crisps and Group Chips .4.T:In fact , crisps and chips are made of potatoes . 教读单词“potato”后并板书。5.T:Now look at these machines . How do these machines make crisps ?What does this machine do ?. 听音后 S1：It washes the potatoes ; S2:This machine cuts the potatoes ; S3:This machine puts the crisps in the bags .6.引导学生注意动词末尾的字母并小节：7.T：This factory is big ,every machine is powerful .Can they touch the machines ,please ? Ss:No . T: Why ？以此问句引入 dangerous 及核心语句：Dont touch the machines , please !理解含义，教读后板书。8.在板书核心语句之后，教师总结本节课的教学重难点祈使句的用法。当告诉别人不要做某事要以 Dont 开头后接动词原形；而告诉别人做某事要以动词原形开头。并看图练习。9.谈话引入单词“wait”,核心语句“Wait ! You can each have a bag of crisps”及单词“each”，在理解含义，教读后板书。10.T：The sir praise they are a very good class ,and gives each one a bag of crisps .希望我们班同学做事也要认真，守规矩，懂礼仪，争做团结向上的良好班集体。11.Listen ，repeat and do the actions 12.Read in groups .13.Ask two groups to read .四Post task 1.Play a game :Quick Response.2.Talk about a picture of the library .五Summary and homework .1.After class ,try to write five sentences about the library .And read the dialogue .2.评选出获胜小组；3.总结本节课所学，并对板书所有内容回顾。板书： ModuleModule 1 1 UnitUnit 1 1 DontDont touchtouch thethe machinesmachines , , please!please! Dont touch the machines , please!Wait ! You can each have a bag of crisps. sirGroup CrispsGroup Chipsmachinecrisppotatodangerouswait Choose the best answer. 1.I will give you a bag（ ）crisps. A . of B . in C . off2.This machines ( ) the crisps in the bags. A. put B. puts C. putting3.This machines washes the ( )the potatoes. A.potato B.potatos C.potatoes4.Dont ( ) the machines ,please ! A.Touch B.touches C. touching I will give you a bag（ ）crisps. A 、of B 、in C 、off A 短语 a bag of This machine washes the ( ). A、potato B 、potatos C、 potato Ces This machine washes the ( ). A、potato B 、potatos C、 potato Ces Dont ( ) the machines,please!A 、touch B 、touches C、 touching A Dont .+动词原形 This machine ( ) the crisps in the bags.A 、put B、C、putting Bputs