Unit4 A lets learn..doc

小学英语（PEP）四年级下册 Unit4 At the farm 教学设计（第2课时）一、教学要求1知识与技能（1）能够听、说、认读单词tomato，potato，carrot，green beans。（2）能理解句子Look at the green beans. Theyre so long. Yes, and the potatoes are big.（3）会说唱歌谣。2过程与方法培养学生的口头表达能力和表演能力。3情感态度与价值观教育学生要有合理的饮食习惯。二、教学重难点教学重点：掌握三会单词tomato，potato，carrot，green beans。教学难点：掌握单词potato和tomato的复数形式。三、教学准备1.卡片2.录音机、录音带四、教学过程Step 1Warming up1. First,lets sing the 2T: Today we are going to an interesting place.a) It has many trees and grass.b) It has many animals.c) It has many vegetables.d) There are potatoes, tomatoes, carrots and green beans.Can you guess? Where are we going?Ss: Farm. T: Yes, we are going to my QQ farm.Step 2PresentationLets learn1. Teach “carrot（s)-yummy”1) T: Lets play a guessing game: its a kind of vegetables. Its orange. The rabbits like it very much. Whats it？Ss can answer it both in Chinese and English. Then T will show the word card and the picture and drill it. T will lead activity and pick some S group to read.T: Then lets count the carrots in the picture. (e.g., One carrot, two carrots many carrots.)教师出示word card “carrots” 并张贴，教师带读，抽查2小组读。2) I like carrots. They are yummy.（出示单词卡，背面注上中文，抽读个别学生，教师带读新单词。)趣味拍手操练chant:I like carrots. I like carrots. Yummy, yummy, yummy.（师生示范chant，学生之间pair work。）2. Teach “Green beans-tender-long”1) T: Show a picture of “green beans” and ask “what are these? Are they carrots?Ss: No, they arent. They are green beans.（教师启发）Ss show the word card and drill it.2) T: Look at the green beans. Theyre tender. （比较几根发蔫的四季豆和新鲜的四季豆。）Then, show the word “tender” and ask Ss to read it. 趣味拍手操练:I like green beans, I like green beans, tender, tender, tender. (Use the different intonations.)3) Look at the green beans. Theyre long. (Show two green beans and compare them.）Show the word card “long” and let Ss read it.3. Teach “tomato(es)-juicy”1) Show a bag.T： Look! I have a bag. There is something in it. Who wants to come to the front and taste? Be brave!2) Close your eyes. Open your mouth. Whats it?当学生得出答案时，教师出示实物及单词，逐步引出one tomato，two tomatoes，从而引出tomato的复数形式。3) Play the finger exercises. 请学生看老师的手指数量来判断应该使用tomato还是tomatoes。4) Show tomatoes.T: Look at the tomatoes. What color are they？Ss: They are red.T: Yes. Theyre red and juicy.教师用手掰开西红柿并展示词卡。Then ask the boys and girls to repeat it.趣味拍手操练:I like tomatoes, I like tomatoes, juicy, juicy, juicy.4. Teach “potato(es)-tasty”1) Show a bag.T: Look at the bag. Can you touch and guess “Which one is the potato?”Ss touch it and try to find out the potato.通过这个“摸一摸”游戏，引出新单词potato，然后出示单词卡，让学生认读。接着引导学生数一数共有多少个potato。2) Play a short game “High and low”.巩固操练potato的读音。3) Show the true potatoes.T: Look at the tomatoes. Theyre red. Look at the potatoes. Theyre brown.编一个chant巩固知识：Tomatoes, tomatoes, “t” is for tomatoes.Potatoes, potatoes, “p” is for potatoes.带领学生分小组一起吟唱。4) T: When the potatoes become fries, theyre tasty.趣味拍手操练：I like potatoes, I like potatoes, tasty, tasty, tasty.5) T shows two potatoes and compare them.T: Look! This potato is big.T shows the word card “big” and let Ss read it.Step 3Drill1. Games（Quick response） 快速反应，让学生看图片快速大声说单词2. Lets learnNow, Sarah and Mike are at the farm, too. Lets listen to the tape.教师播放Lets learn的内容。1) 第一遍，学生听录音回答问题：Are the green beans long?Are the potatoes big?2) 第二遍，订正答案并跟读。3) Pair work: one student is Sarah, the other is Mike.Step 4Consolidation（以蔬菜种植，浇水，采摘，分享为主线来巩固操练）1.Lets plant2. Lett water3. Lets say4. Lets pick up5. Lets plant6. Lets chant7. Lets share Show time.四人一小组，描述蔬菜特征。Summary:这节课我们学习了tomato，potato，carrot，green beans四种蔬菜的名称，它们是农民伯伯通过辛勤的劳作才得以收成的。我们知道蔬菜含有丰富的维生素C，应该多吃蔬菜，因为它们有益于我们的健康。Lets chant:跟随音乐一起进行歌谣说唱。Step 5HomeworkListen and read the