英语人教版四年级下册Unit　4　　At　the　farm B Lets le.doc

教学目标评论一、能力目标：要求学生能在日常生活中正确运用本课的单词、句型来询问与解答，提高学生英语交际能力。二、知识目标：1. 听、说、认读下列单词：horse, sheep, hen, cow, 并掌握它们的复数形式。2 .学会运用句型：Are these ? Yes, they are. / No, they arent. They are三、情感目标：教育学生爱护动物，不要伤害它们，与动物做朋友。2学情分析评论学生在三年级已经学习了一部分有关动物的单词，在平时的生活中也常常跟动物接触，因此学生对于本部分内容的兴趣比较浓厚。在教学中，通过创设农场情景，用声音、动作、动画等不同形式引出各种动物，能够很好地激发学生的积极性，加深对知识的理解和掌握。3重点难点评论教学重点：1. 听、说、认、读horse, sheep, hen, cow2. 句型：Are these ? Yes, they are. / No, they arent. They are的运用。教学难点：1. horse与house的发音区别。2. 单词horse, sheep, hen, cow的复数形式。4教学过程4.1 第一学时4.1.1教学活动活动1【导入】Step1、Warmup评论Greeting: Good morning, boys and girls, are you ready to begin our English class? At the beginning, lets watch a short movie. Please look at the screen.播放奇妙的朋友片头。T：What can you see in the movie? Do you like animals? What animals do you like?设计意图：通过观看动物视频、讨论自己喜欢的动物，为本节课教学铺垫。Greeting: Good morning, boys and girls, are you ready to begin our English class? At first, lets watch a short movie. Please look at the screen.播放奇妙的朋友片头。T：What can you see in the movie? （学生说出在视频中看到的动物）Do you like animals?Ss: Yes, I do.T: What animals do you like? I like rabbits.(教师模仿兔子动作)S1: I like tigers.S2: I like monkeys.S3: （学生在回答时可能会用单数回答，教师可重复一遍you like tigers.使学生感受正确的回答）设计意图：通过观看动物视频、讨论自己喜欢的动物，为本节课教学铺垫。活动2【导入】Step2、Leadin评论T：Today Ill take you to an interesting place where can you see many animals. Here we are. This is my friend Mr MacDonald. Say “hello” to Mr MacDonald. Mr MacDonald has a farm. There are many apple trees at Mr MacDonalds farm, this one is for Team 1, that one is for Team 2. Anyone of you do a good job, you can win an apple for your team. Well see which team can get more apples. So, are you ready? Lets go.设计意图：创设参观农场情景，并形成竞争机制，引出新课。活动3【讲授】Step3、Presentation评论1. 教学horses。（播放马叫声）T: The farm is so big. Listen，whats coming? （播放马叫声）引出单词horse。教读，强调or发音，指名读，并用“渐大声，渐小声”进行操练。T: Here comes another horse, therere two horses now. 在horse后面添上-s。教读horses.并教学句子：These are horses.T: I say “This is a horse”, you say “These are horses.”。设计意图：由马叫声引出horse教学，激发学生兴趣，并渗透复数形式和句型These are 。2. 教学sheep。Look, whats over there? Wow, its a sheep.分音节教读sheep: sh-ee-p。If I put the card up, you should read it, if I put it down, you should cover your mouth.出示三只羊，sheeps? Sorry, you are wrong. We use sheep, too. Its a little different.Do you like sheep? I like sheep, too. Because they are so cute. 出示Theyre so cute.学生跟读句子。3. 教学hens。Theres another kind of animals at the farm. They have short legs, theyre fat, we eat their eggs. What are they? Bingo, theyre hens. This is a hen. 教读hen，并用how many fingers how many times操练。These are hens.4. 教学cows。Hens lay eggs. Do you know where does milk come from? 引出cow，教读。Make your mouth big. 用touch and read操练。This is a cow. （将词卡拿远）That is a cow. Those are cows.5. 区分these和those。同时出现these are hens和those are cows，教师辅以动作使学生明确二者的区别。Step 4、Consolidation（巩固）We know some animals, do you remember what are they?播放lets learn部分flash，学生跟读。1. 教学horses。（播放马叫声）T: The farm is so big. Listen，whats coming? （播放马叫声）引出单词horse。教读，强调or发音，指名读，并用“渐大声，渐小声”进行操练。T: Here comes another horse, therere two horses now. 在horse后面添上-s。教读horses.并教学句子：These are horses.T: I say “This is a horse”, you say “These are horses.”。设计意图：由马叫声引出horse教学，激发学生兴趣，并渗透复数形式和句型These are 。2. 教学hens。T：（课件出示10个鸡蛋） What are these?Ss: Eggs.T: How many eggs?Ss: Ten（课件出示ten）T: Where are the eggs from?（教师模范母鸡动作，引导学生回答，然后10只母鸡伴着鸡叫声出现在屏幕上）Eggs are from the hens. There are ten hens.（出示hen单词卡）This is a hen. 教读hen，指名读，并用how many fingers how many times操练。出示多只母鸡，让学生说句子These are hens.设计意图：由ten、egg两个已学单词，迁移至hen的教学，使学生更容易把握“e”的发音，培育学生语音意识。3. 教学cows。T: Hens lay eggs. Do you know where does milk come from? 引出cow，教读。发音时纠正学生嘴型Make your mouth big. 指名读，用pat and read操练。出示多头奶牛，呈现句子These are cows.设计意图：由鸡下蛋、牛挤奶引出两种动物，学生印象更深刻。让学生观察教师嘴型，掌握发音技巧。4. 教学sheep。Look, whats over there?（课件播放一只羊藏在草丛后并露出一条腿,学生猜出后，草丛消失露出一只羊）Wow, its a sheep.分音节教读sheep: sh-ee-p。采用Point and read进行操练。出示三只羊，sheeps? Sorry, you are wrong. We use sheep, too. Its a little different.Do you like sheep? I like sheep, too. Because they are so cute. 出示Theyre so cute.学生跟读句子。引导学生用Theyre so描述其他几种动物。(horse)Theyre so tall.(hen)Theyre so short.(cow)Theyre so strong.设计意图：拆分音节教学发音，弱化难度。前三个单词复数都是加-s，通过课件演示使学生感受sheep复数形式的特殊。Step 4、Consolidation（巩固）We know some animals, do you remember what are they?播放lets learn部分flash，学生跟读。设计意图：回归课本，跟读单词录音，对所学单词进行巩固。活动4【活动】Step5、Practice评论1Flappy animals: Mr MacDonald has a problem. A tornado is coming, the animals are flying here and there, can you help Mr MacDonald catch them。（课件快速闪过动物图片，学生抢读单词，说的又快又对的一组加一个苹果）设计意图：音义匹配，以“闪卡”的形式让学生抢读单词，巩固单词发音。2. What is missing?: You catch some animals, but some of the animals are missing. Can you find them?（出示完整的动物图片，然后从中去掉某只或某几只动物，学生回答出What is/are missing?设计意图：形义匹配，通过说出不见的动物，巩固学生对词形和词义的联系，并让学生能正确的使用单词复数形式。3. Act and guess: With your help, Mr MacDonald find all the missing animals. So he invites you to meet more animals. Can you guess what are they? I need one student to act like the animals, another one to guess, you can use Are these ?设计意图：学生通过动作猜出动物，是对单词意思的巩固。同时在猜的过程中又操练了句型Are these?以及答语Yes, they are./No, they arent的使用。4. Sing a song: We make friends with so many animals. Please stand up, lets sing and dance together.播放歌曲Old MacDonald had a farm，学生边唱边跳。设计意图：在一堂课后，唱一唱、跳一跳，既活跃了课堂气氛，又让学生在轻松愉快的环境下对本课所学的单词又进行了一轮巩固。活动5【作业】Step6、Homework评论T: I think we all have a nice day. You make friends with many animals, just like horse, hens , cows and sheep.(引导学生回顾本节课新学四个单词) You also get some apples, lets count how many apples do you have.（与学生一起清点各自队伍的“苹果”，决出胜负）The winner is Team X, and Team Y also