PEP小学英语四年级下册教案.doc
PEP小学英语四年级下册 Unit 4 At the farm 第二课时  课型：词汇课 教学内容： A Lets  learn 、Lets  chant.教学目标： 1知识目标     学习蔬菜词汇及其复数形式：potato(es), tomato(es), onion(s),  green bean（s), carrot(s). 2. 能力目标  （1）能听、说、认上述单词。  （2）能简单描述出所学蔬菜的特点，如：They re red/big/long/orange. .  3情感、策略、文化等有关目标       教育学生要有合理的饮食习惯。 让他们明白新鲜的蔬菜水果是健康食品，应该多吃。教学重点：     学生能够听、说、认读：tomato, potato,carrot,onion,green been及其复数形式. 教学难点：    tomato和 potato两个单词的复数形式及其读音。 教学准备：单词图片、卡片，课件 。4 教学过程 Step 1 Warming up （ 热身 ）    T: Hello, boys and girls.  Nice to meet you. At first I will divide our class into three groups, then the game.At last,Each of the winning team will get a gift.Do you have confidence?(首先我将把我们班的孩子分成三个组进行比赛，最后获胜小组的每个孩子都将会得到一份礼物。你们有信心吗获胜吗) 教师出示QQ农场图片，介绍：this is my qq farm.what can you see in the picture? Yes ,there are many potatoes, tomatoes, carrots and green beans.Today Mike,John and Zhang Peng are at a farm. 教读farm. lets  go and have a look. Step 2 Presentation（新课呈现） Lets 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. T：Yes, Its carrot 。教师带读， carrot。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，设问：What colour are they?Ss:They are orange.2) I like carrots. They are yummy.教师带读新单词 ,学生开火车读单词。操练句子:I like carrots. I like carrots. Yummy, yummy, yummy.2. Teach “Green beans-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 long. 3)操练句子：I like green beans, I like green beans, I love to eat green beans.3) Look at the green beans. Theyre so long. (Show two green beans and compare them.）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。然后学生开火车读单词。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：I like tomatoes,I like potatoes,“t” is for tomatoes.“p” is for potatoes.4) T shows two potatoes and compare them.T: Look! This potato is big.Step 3 Drill（操练）1. Games图片和单词配对。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: 四人小组内读单词，不会读的要问同学或者老师。然后利用今天所学知识描述一种自己喜欢的蔬菜。例如，西红柿。The tomatoes are red.4）Show time.Step 4 Consolidation（巩固）1、Lets chant.跟随音乐一起进行歌谣说唱。2、小结。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。Eating more vegetables is good for our health.（多吃蔬菜水果有益健康）3、评比。Step 5 Homework 抄写今天所学的单词（每个三遍）。五、板书设计Unit 4 At the farm Carrots green beans tomatoes potatoesLook at the green beans.Theyre so long.The potatoes are big.
