Unit 4 At the farm.doc

Pep小学英语四年级下册Unit 4 At the farm，A Lets talk教案沥林中心小学 余洁莹一、 教学目标1、知识目标：（1）能听、说、认读本课主要语言结构：What are these？ Are these.?并能根据实际情况进行简略回答。（2）能够理解对话大意，用正确的语音语调朗读对话。2、能力目标：会运用对话中的句型进行交流。3、情感态度目标：（1）乐于合作、交流、反思和改进；（2）教育学生尊重劳动人民，珍惜劳动果实。二、教学重、难点分析本课教学重点是使学生熟练掌握What are these? Are these 句型的用法及其简略回答。单词these的发音是本课的教学难点。三、课前准备 教学课件和一些单词、句子卡片, 每组准备一些自制的食物或水果等图片或单词卡片。四、教学设计Step 1 Warm up and lead inSing a song: What are these?附1： What are these？What are these?They are pears, pears, pears.What are these?They are pears, pears, pears.Are they green?Yes, they are.Are they pink?No, they arent.They are green pears. (设计目的：此环节通过歌曲演唱，活跃课堂气氛，集中学生注意力，同时让学生初步感知本课重点句型“ What are these? They are.”“Are they? Yes, they are. /No, they arent.的含义和用法。)Step 2 Presentation1、教学What are these? They are.(课件依次呈现学生已经学过的水果图片：pears, watermelons, bananas) T: What are these? (重点突出 these，引导学生提问并回答。)Ss: They are pears/ watermelons/ bananas. They are green/big/ yellow.（设计目的：此环节把句型What are these?放在学生所熟悉的水果中操练，大大激发了学生的学习兴趣，降低了学习难度，让学生在熟悉的事物中轻易掌握了本课的重点句型。）2、教学carrots, tomatoes 课件呈现carrots的图片，同样通过询问“What are these?”引导学生回答“They are carrots.”,接着教师出示单词卡片教读，并进行操练。之后通过做动作引导学生描述：“They are so big!” 呈现tomatoes的图片，引导学生询问“What are these？”，教师回答“They are tomatoes.” 之后利用词卡进行操练，接着通过比手势引导学生描述：“ They are good.”3、教学 Look at these! Are these? Yes, they are.接上个环节对carrots 和 tomatoes的学习，当学生学完tomatoes后，PPT呈现黄色的西红柿图片。T：“Look at these！Are these tomatoes? ”，引导学生观察图片回答“Yes, they are.”之后T描述：They are yellow tomatoes. They are good. Lets try some!( 带读Try some.)（设计目的：此环节承接第二环节的单词教学让学生进一步深入学习句型“Are these” ，有利于帮助学生更好地理解课文。）4、学习Lets talk 课件出示三个有关Lets talk文本对话的问题，让学生读问题，在理解问题的基础上带着问题听录音，完成三个问题。附2：Listen and answer: 1. The carrots are big. B. small.2. What color are the tomatoes? A. They are red. B. They are yellow.3. What vegetables are there on the farm?A . Apples and carrots. B. Carrots and tomatoes.核对答案。听音，跟读 跟老师读 全班齐读。全班分角色朗读、个别读。5、Group work:组内操练课文。6、Group show: 小组展示读课文。（设计目的：让学生带着问题听录音，有利于学生更好地了解和掌握课文。小组合作和小组展示有利于培养学生的团队合作能力。）Step 3 Consolidation and extension1、 根据所给提示创编对话A: Look at these. Are these _? B: Yes, they are.A: Wow! They are so _.A: What are these? B: Theyre_.A: But they are _.B: Try some. They are good.A: Thanks. Yum.2、 Lets play两人一组，一个同学给同桌看两张图，然后抽出其中一张藏到身后，问同桌“What are these？”，同桌猜“Are these?”，如果猜对，则第一个同学做出肯定回答；如果猜错，则继续，直到猜对为止。如： S1：What are these?（在两张图中抽出一张藏到身后）S2: Are these ?（猜测藏的是什么东西）S1：Yes, they are. / No, they arent.（设计目的：通过创编对话和玩游戏，让学生更好地将所学知识到生活实际中，学以致用。）Step4 Test（Lets check）听音，判断正（T）误（F）。 （ ）1. The farm is small.（ ）2. They see carrots.（ ）3. The carrots are red.（ ）4. The tomatoes are yellow.（ ）5. They have some tomatoes.（设计目的：通过随堂小测试检验学生对知识的掌握情况，同时也再一次锻炼了学生听的能力。）Step 5 Summary，emotion and attitude education1、 总结本课所学知识。2、 情感态度教育：Respect the farmers, cherish the food.（设计目的：总结本课所学，有利于学生更好地梳理所学知识，通过情感态度教育培养学生正确的价值观。）Step 6 Homework1、 Listen and follow the tape for 5 times.（听录音，跟读课文5次。） 2、 Use “What are these？”，“Are these” to ask and answer.（课后和同学运用本科所学句型问答。）（设计目的：让学生在课后对所学知识进行复习，有利于学生更好地巩固和掌握知识。）Step 7 Assessment : Who is the winner?（设计目的：对学生在本节课的表现作出评价，有利于鼓励学生更加积极学习。）Step 8 Sing together（设计目的：以欢快的音乐结束本节课教