四年级英语下册Unit 3 At the farm.doc

Unit Three At the farmPeriod One教学目标： 1、听、说、认读主要语言结构：What are these？ Are these.?并能根据实际情况进行简单的问答。 2、能听、说、认读单词：tomato、green beans、potato、carrot以及它们的复数形式。 3、能够准确朗读对话。 教具准备：教学光盘、单词卡片。教学重点：句型What are these？ Are these?及其简单的问答。 教学难点：these、those的发音。 教学过程： 一、复习引题 1、教师和学生聊一聊每个人喜爱的蔬菜。（I like Do you like?） 2、教师说谜语，引导学生用Are they?来猜猜是什么蔬菜。 a、They are red. They look like apples, but they arent apples. What are they? b、They are tender and green. What are they? c、They are long and orange. Rabbits like eating them. What are they? d、They are round, pink and white. What are they? e、They are brown. French fries are made of them. What are they? 学生猜对了，教师回答Yes，they are.并拿出相应的单词卡片请学生拼读；如果猜错了，教师回答No, they arent. 再请其他人猜, 直到猜对为止。 二、教学新课 1、教师请学生将装有蔬菜卡片的盒子盖好放在桌子上，然后走到同学们中间，随意指着几个盒子问：Are these?，并引导学生根据实际用Yes, they are. / No, they arent.回答。如果学生回答的是No, they arent. 教师要继续问：What are these？并引导学生用They are 回答。（在操作时多问几名学生，以增加语言的输入量。）教师适时板书句型框架。 2、教师将自己带来的蔬菜卡片分别放在几个盒子里，请几个学生过来边摸边问：Are these?或What are these？教师做出相应的回答。 3、学生两人一组运用黑板上的句型互相猜猜对方盒内的蔬菜。 4、播发Lets talk的录音，学生听录音，后跟读、模仿。 5、分小组做对话练习。 三、巩固练习 1、完成Lets play部分，操练句型：What are these？ Are these? 四、布置作业 1、听第38页的Lets talk 部分的录音，读给同伴、朋友或家长听。 五、板书设计Unit Three At the farmPeriod One potato-potatoes tomato-tomatoescarrot-carrots green beansAre t