英语人教版四年级下册At the farm Part A Let;s learn.docx

Unit 4 At the farm 第二课时教学目标1.知识目标:学生能听、说、认读tomato,potato,carrot,green bean 四个蔬菜单词以及它们的复数形式；能熟练运用句子：What are these?These are carrots.并会说唱歌谣。2.能力目标:学生能熟练运用蔬菜单词，并能简单的描述它们的特征。3.情感目标：学生能够养成健康的饮食习惯以及珍惜食物的美好品德。教学重点1. 掌握单词：tomato,potato,carrot,green bean。2.能简单的表达它们的特征。教学难点1. 能熟练运用tomato 和potato的复数形式。2. 会唱歌谣。教学准备1蔬菜实物2单词图片3实体盒4多媒体、课件教学方法情景教学法，游戏法，合作法，全身反应法。教学过程Step 1. Warm-up 1、Say hello. T: Hello,everyone! Ss: Hello ,Miss Zhao. T: Are you happy today? Ss: Yes,we are. . 2、Lead-inT：Today we are going to an interesting place.Its Miss Zhaos vegetables garden.Lets have a look.Whats in it?Ss:.Step 2. PresentationLets learn1、1)T: Lets play a guessing game: Its a kind of vegetable.Its orange.The rabbits like it very much.Whats it? Ss can answer it both in Chinese and English. 教师展示图片胡萝卜，然后升、降调进行操练。 T: Then lets count the carrots in the picture.(one, two, three. many carrots) 2）然后引出carrots, 拍手操练:Carrots, carrots,eat,eat,eat.2、1)Look at the pictures，what can you say?引出green bean.大小声练习。T: How many green beans in the picture?So many,引出green beans.拍卡练习。 2)Chant : green beans , green beans,long,long,long.3、 1)教师展示实物， Look! Do you like it? 引出tomato，分组读。 2）展示图片，教读tomatoes,开火车读。 Chant:tomatoes,tomatoes,I like it.4、1）T：教师展示实物，Look ,whats it? 引出马铃薯。分组练习。2） 展示图片，引出potatoes,操练。Potatoes,potatoes,big,big,big. 穿插情感目标：多吃蔬菜，有益健康。5、Watch flash and follow it. 6、对比单词单复数变化。What can you find?得出carrot和green bean单数变复数，直接给后面s;tomato和potato单数变复数，直接给后面es。7、 Lets have a chant:Carrots,carrots, eat, eat, eat. Green beans, green beans,long,long. Tomatoes,tomatoes,I like it. Potatoes,potatoes, big, big, big. Step 3. Practice 1、展示课件，What are these?2、Open your books again and to read it.Step 4 Extension1、Help me!教师出示课件，让学生帮助老师完成填空部分。对于表现好的学生给予奖励。 2、Lets have a chant! I like tomatoes. I like potatoes. Carrots I will try. I love to eat green beans. But onions make me cry. 学生学唱chant.Step 5. Summary 1、小结本节课所学内容。 2、教师综合评价。step 6 Homework 1、Listen and read lets learn three times. 2、完成配套的活动手册P28，第一题和第二题。修改意见板书设计 Unit 4 At the farm