英语人教版四年级下册unit 4 at the farm part b教案.doc

Unit 4 At the farm（Grade 4）Part A Lets talk黄丽君一、教材分析本课是第四单元At the farm的第1课时，课型为对话课。本部分的主要内容是核心句型“Are these ? Yes, they are./ No, they arent.” 和“What are these? Theyre .”以及一些蔬菜单词如tomato、carrot等的学习。教材通过Mike和Sarah参观农场并与农场主人对话的情景让学生感知上述句型的语义和语用情景。二、学情分析四年级学生年龄在十岁左右，生性活泼好动，喜欢直观形象，爱唱、爱跳、爱玩、善于模仿，敢于开口。 通过一年多的英语学习，他们已经掌握了一些常用的问候语和对话，有了一定的词汇量，能听懂简单的课堂用语，能根据老师的指挥作出适当的回应。设计课堂活动的时候要有一定的思考性、趣味性，能带给他们一定的新鲜感，才能吸引他们的兴趣，才能使每个学生参与到课堂学习活动中，使整节课活起来。三、教学目标与要求（一）知识目标：1. 能够理解对话大意，并能用正确的语音语调朗读对话。2. 能够在图片、实物或情境的帮助下运用句型“Are these ? Yes, they are./ No, they arent.”和“What are these? Theyre .”询问物品名称并回答。3. 能够理解新词carrot，tomato，potato，green beans的意思，并能正确发音。（2） 能力目标：通过各种活动，进一步培养学生听，说，认读的能力。（3） 情感目标： 通过多种情景的活动，培养学生的合作交流能力并且让他们了解到多吃蔬菜有益身体健康。4、 教学重、难点分析：1.重点：能“三会”询问蔬菜的句型What are these ? They are. ./ Are these.? Yes, they are ./No, they arent.2.难点：名词单复数的意义和相应句型的变化，以及在情景中的正确运用和表达。五、课前准备1. 教师准备本课时的多媒体课件；2. 教师准备单词卡片；六、教学过程procedureTs activitiesSs activitiespurposeI.warm-up(3 mins)1.GreetingT: Hello. Im your new teacher. My first name is Huang. You can call me Miss Huang. T:Hello, boys and girls.T: Nice to meet you.Thank you.2. T: Do you like singing? Lets sing a song together,ok?1. Ss: Hello, Miss Huang. Ss: Nice to meet you, too.2. Sing a song: Old MacDonald .1. Introduce myself to get close to Ss.2.The English Song is related to the topic,and can also form a relaxed learning environment and stimulate Ss interest in English study.II. presentation1. Lead-inA.T: Look! This is (Old MacDonald).He had a farm. Whats on his farm,remember? B. Show the picture of a farmer. T:Look! Whos he?Can you guess?T: Yes, hes Young MacDonald, and hes Old MacDonalds son. He has a farm too.Whats on his farm? Lets go and have a look. Oh,look! Mike and Sarah are at the farm too. Lets go with them,OK?2. Play the video of lets talk and have Ss watch. A.T: What do you see on the farm?Lead Ss to answer: vegetables. B.Show tomatoes, potatoes, onions, carrots and green beans on the screen and have Ss choose according to the video. T: What vegetables do you see? C. Point to the picture of tomatoes. Lead Ss to answer in sentences.Teach the word tomatoes. T: What are these? T: Do you see yellow tomatoes or red tomatoes? Show one tomato and ask: Whats this? Point to tomatoes and ask: What are these? Lead Ss to learn the sentences. Point and ask and have Ss answer quickly. Show picture 2 of lets talk and have Ss try to read by themselves. D.Point to the picture of carrots. Lead Ss to answer in sentence.Teach the word carrots. Show the picture of turnips and ask : Are these carrots? Have Ss answer with “Yes,they are.” or “No,they arent.” and lead Ss to learn the sentences. Show picture 1 of lets talk and have Ss try to read by themselves.3.Show the picture of lets learn and have Ss watch and learn the words green beans and potatoes. T: Look! Sarah and Mike are with John now What are they talking about?(vegetables) Lets have a look.1. A.Ss: Dogs,ducks,pigs. B. Ss: Hes the son. Ss: OK!2. Watch the video of lets talk. A. Ss:I see (vegetables).B. One student come to the board and circle tomatoes and carrots.C. Ss: Theyre tomatoes. Ss: I see yellow tomatoes. Ss: Its a tomato. Ss: Theyre tomatoes.D.Ss: Theyre carrots. Ss: Yes, they are./ No, they arent.3.Watch ang learn.1.Lead in the new character Young Mac-Donald and create a scene that we visit his farm at the basis of the song.2. Lead in the new sentence patterns and words by showing the picture of the vegetables, which is helpful for students to learn the new sentence patterns and words in real situation.Correct students pronunciation and intonation. Improve their ability of speaking and listening. Cultivate Sss ability of observation.III. Practice1.Game 1:Quick response. Show picture of vegetables quickly and ask:What are these?2.Take out some real vegetables and have Ss touch and guess. T: I bring some vegetables here.What are these? T: Theyre good.Try some. 3.Have Ss watch the video of Lets talk and read after it. Then role play it.1.Answer fast using “Theyre .”2.S1: Are these carrots? S2: Are these green beans? S3:(watch and say)Yes,they are.Theyre tomatoes. 3.Read and role play the dialog.1.Practice language in interesting and meaningful games. 2.Show real things to attract Sss attention and develop Ss interest of participating in classroom activities and the ability of self-evaluation. IV. Production1.Game: Draw and say.2. Task: Have Ss make up dialogs in pairs.T: Mr MacDonald grows fruit,too. Suppose youre visiting the farm. Make a dialogue with your partner.3. Match: Have Ss look and choose the right picture.1. One student draw and the other guess.2. Make up dialogs and act out in pairs.3.3.Look and matchConsolidation and extension.5. Sum-upGuide Ss to sum up what we have learned in the class.Ss make a summary about the lesson by themselves.Review what we have learnt today, which helps to deepen Ss memory.6. HomeworkSuppose you and your friends are at the farm.Make a new