英语人教版四年级下册Unit4 A Lets spell.doc

Unit 4 At the farm A lets spell教学设计沙河镇中心小学 范赣强一、教材内容分析本课是人教新版小学英语四年级下册第四单元第三课时Lets spell环节。本课共分为三部分：第一部分呈现了字母组合or在单词中发和的规律；第二部分通过听力活动帮助学生进一步感知并分辨or的两种不同发音；第三部分通过听句子写单词的活动帮助学生按照发音规则拼写单词。二、确定教学重难点教学重点：能听、说、读、写horse, fork, homework, world map四个词语。教学难点：正确书写horse, fork, homework, world map四个词语。三、重难点突破方案1.在热身环节，利用字母发音歌活跃课堂气氛，在演唱的过程中复习了字母的发音。2.设计拼词大转盘游戏，突破拼写单词。3.world的发音突破，先从word入手，再过渡到world的发音。四、教学准备1.教学课件；2.相应的单词图片；五、教学过程Step1 warm-up.1. greeting T:Hello，Im Dominic,you can call me Mr.Fan or Dominic.Nice to meet you!Today you are divided into two groups.2.Lets dance. （1分钟） Alphabet song. T:Lets dance together.Shake your body,follow me!3.Review Game:sharp eyes. T:Lets play a game.Step2 presentation1. T:Today we are going to the UK farm. It is a famous farm, lets enjoy the video.（1分半） PPT播放UK farm宣传短片。2. T:Wow,so cool! PPT出示世界地图 T:Look at the world map. Where is the UK farm? PPT出示UK farm的位置 T:There! OK,Lets go,go,go PPT出示飞机飞UK farm3.(PPT出示农场大门口检票员说话)Do you have an invitation? T: Oh no. We forget it. (悲伤地说)(检票员)；Ok, please sing English songs and answer my questions. If you can do it well., you can come in.4. T:Sounds great!Lets sing. PPT出示Lets sing:If you are happy and you know horse.If you are happy and you know fork.If you are happy and you know homework.If you are happy and you know it.If you are happy and you know pork.If you are happy and you know word.If you are happy and you know world map.If you are happy and you know it.P.s. 老师唱一遍，学生跟唱一遍。5. (售票员说)Wonderful! Can you find the words with “or”? 学生找。售票员核对答案PPT呈现单词。放录音带读。T:Listen carefully and read after tape.边读边把单词贴在黑板上。（售票员）Can you divide them into two groups? Tips: according to the sound of “or”.(强调根据or 的发音分类。学生小组合作分类，反馈)6. T:OK, class words by sound of or, you can discuss with pairs. T:Now,tell me. Ok!this boy.S1: fork, pork and horse. Word, world map, homework（售票员）Why do you classify them like this? S1; 试着说明理由。（教师可以边读，边引导提示）（售票员）:Ok,got it! pretty good! Or /:/ P.S.发音故意拉长 T: pay attention to my mouth, the mouth is round (师用手势比划一个圆放在嘴巴前面)，and the sound is short or long ?(手势比划) yes ,its long . Now read after me：/:/（售票员）:Lets chant together! PPT出示Or /:/的发音chant.7.T:word homework world map,thisor”says? Do you know why? Try to find whats in front of “or”? (ppt 呈现W变色) T:wow,you got it.w o r /w/.Now,read it. P.S.点一列同学读，再齐读。 T:Lets listen to the sound. PPT出示or /的发音。7. PPT 出示Lets spellT:Do you see the world map?where is it?T:Yes,Its there right.And whats this?T:So,lets chant together,listen!8. (售票员):Congratulations! Now, all of you can enter into the UK farm. PPT出示一匹受惊的马 T:Thank you!boys and girls,lets go. T:The horse looks so scared, why? Wow, Zombies are coming. T:Who can help us? PPT出示God的对话。 T:Lets finish challenges,are you ready?Step3 Consolidation1.T:Let me see.Challenge 1 Fast reading. who can try? 题目有：fork horse born corn work worm wort word worldT:Wow,we make it,The God give us forks.Lets read magic words: fork,fork,forty forks.在同学们读咒语的同时，播放York借助叉子杀死僵尸。2.T:Challenge 2 Ok,let me see,here are them.We can read first.Whats this? Now,lets listen and number 1,2,3,4.T:Ok,Lets check the answer, what is number 1?S:horse.T:Yeah,let me check.1.fork 2.world3.born4.for5.work6.horseT:Well done,The God give us the solider of corn. Lets read magic words: O , R, /:/ corn ,corn, corn.在同学们读咒语的同时，播放corn杀死僵尸。3.T:Challenge 3,Work in pairs to listen and spell. Who can try? PPT出示flash做的拼音小游戏。两人到黑板上合作拼单词。老师读单词，学生拼字母。 先演示两个一起玩 T:No.1 Work where is /w/? Ok,got it! No.2 horse T:Would you please try here.Come here!I need two students together. T:No.1 worm Aha? No.2 port T:Ok,good!Anyone? No.1 fort. No.2 homework (要求全体学生参与，在纸上写) T:Ok,boys and girls,in fact,we can do it by this way.I read,you write down. Are you ready？ No.1 pork No.2 forks No.3 horses.T:Challenge 4,Look ,listen and write. T:Ok,lets stop here.Now,you can write these words.Are you ok for this? PPT播放录音，要求学生在四线三格上书写。 T:Who can try in blackboard? 1.forks 2.homework 3. horsesT:So,now,lets check the first one.checking pairs.Step4 Sum upT:Right!I think you did a good job! Who is todays winner? Congratulation for Group 1/2. thank you, let me see our homework