人教版四年级下册Unit4 At the farm .doc

Unit4 At the farmPart A Lets learn裴兴学校 蒋明洪Teaching aims:1. 能够听、说、认读单词：potato,tomato, carrot, green beans及其复数形式。2. 能够听懂并会说句型： Look at the potatoes. They are so big. 对各种蔬菜的特征进行描述。Teaching important points:能够在图片、实物或情景的帮助下运用句型 Look at the potatoes. They are so big.Teaching difficult points: potato,tomato的复数变化形式以及carrot的发音。 课前准备：教案，课件，四线三格磁贴，带有蔬菜的实物以及图片（打印彩色），单词卡片。口号：one two, three four一、Warm-upT: Every body，please stand up, louder please and clap your hands. Ok , sit down please. Ok, boys and girls, listen carefully. Stand up. Clap. Stamp. Sit down. Stand up. Turn around. Please sit down.二、GreetingT：ok, now. lets begin our class. Class begins.S: Stand up.T: Hello, boys and girls.S: Hello, Miss Jiang.T: Sit down please.三、新课引入T：Ok, this girl. How are you today?S: Im fine.T: Im fine,too thank youT: Firstly, lets watch a video and think whats the video about?S: Its about vegetables.T: Today, Amy will invite us to her farm and know some vegetables.四、PresentationStep 1(猜蔬菜)T: Now, boys and girls,please look at this? Whats this? (教师出示土豆实物） S: 土豆.T:You are so clever. So how to say in English?Step 2(实物新授)T: Ok, now, this time, I need a student to come here.Who can?S: I can.T: Ok ,this boy, you please. Close your eyes and eat, guess what do you eat?S: 西红柿.T: All of you do a good job. Lets play a guessing game and guess whats it?S: Read the riddle and guessT: Ok, this time I also want a student.Who can?S: I can.T:Please close your eyes and touch it.Guess what do you touch?S:四季豆.教授单词：呈现图片PPT出现potato(土豆) ，tomato（西红柿），carrot（胡萝卜），green beans（四季豆）.注：tomato和green beans通过学生试吃和触摸并猜的方式来呈现，carrot通过猜谜语来呈现,potato通过直接出示实物来呈现。 单词教学（group by group 分组读，男女读，升降调读） PPT出现对话Look at the potatoes. (看这些土豆) They are so big.（它们非常大）问学生Look at the potatoes. 学生回答Step 3 Little teacherT: Now, Gls please stand up and read these words together. Ok, now Gls teach your group members read them.S：work in groups.T: I need a little teacher. Who can act like a little teacher and teach them read these words. Step 4 Golden eyes.( 火眼金睛)T:Lets play another game, what do you see? Which group says quickly and correctly can get one apple.Step 5 Read and find（读一读，找规律）T：Boys and girls, please look at the screen and say what are these?Step 6 Carrot squat game (胡萝卜蹲）T：Ok, you are so wonderful. All of you do a good job. Now, lets play another gamecarrot squat game.Here I need four students and four groups come here .Step 7 Group work.( 小组练习)T：Now, its time to group work. Firstly, I will give an example to you. Please watch the video.Now please practice with your partner.Tips: 1、practice in groups.（组内练习，描述蔬菜的特征）。 2、 GLs help others.（组长帮助不会的同学完成对话，并纠正读音） 3、 Show time（小组展示）在这个活动中，以防学生不懂规则，教师应该先示范。Step 8 lets checkT: Now, boys and girls, please take out your paper, and finish it by yourself.1、 Choose (1） What are they? They are_ A.green beans B. green beans (2) What are they? They are_ A.tomato B. tomatoes(3)Whats this? Its a _ A.potato B. Potatoes(4) What are they? They are_ A.carrot B. carrots 五、Homework （家庭作业） Teach your parents the words you have learned today.（做一名小老师，教会爸爸妈妈今天学习的单词）T: