英语人教版四年级下册Unit4 On the farm Lets learn.doc

小学英语PEP四年级下册Unit 4 At the farm lets learn (A) Lets chant 教学设计Teaching goals:Knowledge:1,能够听，说，认，读tomato, potato, carrot, green bean这四个单词及其复数形式。2，能够在实际情况中熟练运用上述单词。3，能够用Theyre 描述蔬菜或熟悉的水果特征。Ability:1, 能够在实际生活情境中灵活使用上述单词的单复数。2，能够运用已经学过的单词描述蔬菜或水果特征。Emotion :1,能够了解农场的蔬菜，亲近大自然，了解农民伯伯的辛苦。Teaching importance:1, 能够听，说，认，读四种蔬菜的单复数形式。2，能够用已经掌握的单词描述今天学过的四种蔬菜特征。Teaching difficulties:1, tomato 和potato 的复数形式变化。Teaching methods:1,情境教学法，2，游戏激趣法。Study methods:1,观察发现法，2，角色扮演法Teaching preparation:1,Multi-media 2,ppt 3，箱子 4，四种蔬菜。Teaching steps:I，Warm up1, listen to a song “Macdonald has a farm”II，Presentation:1,play a guess game.“I have something. They are red. They are big. They are not apples. What are they? Guess please!”引导学生猜出答案：They are tomatoes.学习tomato 这个单词的拼读。实物tomato 和tomatoes 引导学生了解单数和复数。引2, guess : I have something , they are brown ,they are big and round (做手势帮助学生理解round 一词的意思) 3, 出示”tea” 一词，让学生认读，然后认读bea 接着认读bean,然后green beans. PPT展示图片扁豆.4，出示一张小白兔的图片，问学生：What does the rabbit like to eat? 引导学生学习carrots.一词。5,Rabbits love to eat carrots, How about you? 让同学们在小组内交流自己喜欢吃的蔬菜。用 I like to eat_句型操练。6, Read and follow,打开课本39页跟读。7，看ppt, 分别说出美羊羊，喜洋洋，沸羊羊和村长喜欢吃的蔬菜。9，在小组内用英语句子描述自己喜欢吃的蔬菜，让组内同学猜一猜。10，在班集体描述自己喜欢吃的蔬菜，让同学猜猜。III，巩固操练：1，老师拿着箱子里的蔬菜让同学认读。IV，拓展练习：小白兔去买菜，一天小白兔的妈妈生病了，小白兔自告奋勇去帮妈妈买菜，妈妈就在一张纸上写出了菜单，看看小白兔能不能帮助妈妈完成这个光荣的任务呢？（1） They are red and round, They are not apples. They are juicy(多汁的).( ).(2) They are brown and big. They are round.(圆的) ( )(3 ) They are our favourite (最爱的)。( )（4） They are green and long . ( )( 5) They are healthy(健康的), b