英语人教版三年级下册Unit 3.At the zoo.doc

PEP小学英语三年级下册Unit 3 At the zoo B Start to read 【教学目标】1. 复习本单元所学的主要单词和句型，能在实际情景中灵活运用：Loot at the elephant.Its big.It has a long nose2. 通过练习和绘画描述动物、人物、文具的特征。3. 教育学生爱护动物，增强学生保护动物的意识。【学情分析】他们已经是三年级的学生，通过半年地学习，他们已经对英语有了初步认识，但由于英语知识积累少，技能训练有限，学习英语仍有相当多的困难。单词的理解和认读对他们来说有一定的困难，但生动活泼的情景和活动则能很好地激发他们的学习兴趣。因此，在教学过程中，本人注意充分利用学生已有的单词基础，将难点、重点巧妙化解于生动的情景教学、游戏教学当中，所以本课出现了许多活动，从而激发学生的兴趣，培养学生的模仿能力及合作能力，从中体验成功的喜悦。【重点难点】重点：能在实际情景中灵活运用本单元所学的主要单词和句型。难点：1.灵活运用所学的主要单词和句型描述动物、人物、文具的特征。2.mouse的发音。【教学准备】课件、黑板贴、长尺、学生画的怪兽。【教学过程】一、 Warm-up1、 Greeting.T: Hello,everyboby.Ss: Hello,teacher.T: Welcome back to school.Nice to see you again.Ss: Nice to see you,too.T:How are you?Ss:Fine,thank you.T:How are you?S1.S1:Im fine,thanks. T:How are you?S2. S2:Im fine,thank you.And you.?T: Im fine,too.Thanks.2.播放B.Lets do歌谣，师生一起唱。（设计意图）调动学生的积极性，活跃课堂气氛。二、 Preview全班学生齐读Can you read?部分的单词。fat-thin small-big short-tall long-short（设计意图）让学生用食指书空升调和降调符号，能更好、更容易地朗读本单元重要的四组反义词。设计这个环节既能复习本单元重要单词，又能为下面重要句型的练习做好铺垫。三、 Presentation1、课件出示图片T:Do you like animals?Ss:Yes.T:I like animals,too.Were going to build a small zoo in our school.So today we shall talk about some animals.Can you help me?Ss: Yes. T: How nice.2.依次出示课件图片：长颈鹿、猴子、大象。T: No.1 Its tall. It has a long neck.What is it?Who can tell me?S1:Giraffe.S2:A giraffe.T:Lets check it out.Very good.Its a giraffe.Read it together.T& Ss: Its tall. It has a long neck.T: No.2. Its thin . It has a long tail. What is it ?Can you guess?S3:A monkey.S4:Its a monkey.T:Yes or no? Lets see.Oh,yes. Its a thin monkey.Youre so clever.Do you have tails? Ss:No.T:No,we dont have tails. T: No.3Please read it together.Ss: Its big. It has a long nose.T: What is it?Ss: Its an elephant.T: A elephant or an elephant?Ss: An elephant.T:Good job.3. 继续展示课件图片(1)学生看图回答问题T:Now .Look at the picture.There are 4 animals here.What are they?T: Whats this? S5:Fish.T:Yes. Great! Its a fish.T: Whats this? Ss:A mouse.T:Wonderful!Everybody,look at my mouth.MOUSE MOUTH教师强调mouse和mouth的发音。T: What about this one? S6:Dog.T:Yes. Its a dog. Its a lovely dog.T: And whats it? S7: Panda. T:Good job. Its a fat panda. .(2)T:Listen and think,how to match. 教师播放录音。(3)Everybody,please open your books and turn to page 29.Read and match.(4) T:Have you finished? Ss: Yes. T:Lets read the first sentence.T& Ss:Its small and thin.T:Who can translant? S8:它又小又瘦。T:Whos small and thin? What is it? Ss:A mouse.通过课件连线，揭晓答案。T:Lets see.Good job. Its a mouse.T:Who can read and translate? Whats this?S7:Its big and fat.它又大又肥。A pandaT:Look!Oh,youre right.Its a fat pandaT:Girls,stand up ,please read it!Girls:It has a long tail and big eyes.T:Who wants to translate?S9:它又一条长长的尾巴和大大的眼睛。T:Which picture?You,please.S10:A Fish.T:Well done.Its a fish. T:The last one.Boys,stand up,please.Read it.Boys:It has a long body and short legsT:.How to translate? S11：它有一个长长的身体和短短的腿。T:Which one? Ss:Its a dog.T:Well done.Its a dog.The dog has a long body and short legs.(5)The students read the sentences after the PPT.(6) The students read the sentences by themselves.四、Practice1、T:Lets do some practice.T:No.1Look.Wow,what beautiful girls!Whos she? Ss:小丸子。 T:Who has long hair? A or B? S12：BT:Lets see.Yes.Wonderful.But Xiao Wanzi has a short body.T:No.2 Whos he? Ss:Hes Xiao Huihui.T: Whats this?Ss:Its an elephant.T:Which one is right?It has a small body.Ss:Xiao Huihui.T:Very good.It has a big body.So we should choose A.T&Ss: It has a small body.教师示意全班同学齐读。T: No.3Lets read together.T&Ss: It has a short neck.T:A or B?Ss:BT:Yeah.Great.The bear has a short neck.2、T:Lets fling the blanks.(1) T:Look.What animal do you see? S12：A panda.T:Great. T&Ss:This is a panda. It has a fat panda(2)T:Who is he? Ss:Yao Ming. T:Great.So what can we say?T&Ss: This is Yao Ming. Hes tall.He has long legs.继续出示课件图片，让学生根据狗、老鼠、大头儿子和小头爸爸的特征补全对话。(3) It has short legs. (4) It has a long tail.(5) He has a small head. He has a big head.3、教师出示三组描述动物的句子，让学生猜谜语。设计意图：猜谜语的趣味性很高，能充分调动学生的积极性。(1)T:Do you like riddles?Ss:Yes. T:OK.Lets go. T:It has small eyes.It has four short legs.It has a big body.It has a short tail.Think it over.What is it?S13：Its a pig. T:Lets see.Great. Its a pig.Lets read together.(2)T:And next.Read it all together. Ss: It has a small mouth.It has a short tail. It has big eyes and long ears.It has long arms and short legs.T:What is it?S13:A rabbit. T:Exellent. Its a rabbit4、T:Now introduce your things.For example:Look at my ruler.Its long.Everyboby,take out your things,please. Introduce your things to us.教师请多位同学介绍自己的物品。教师及时评价和纠正。5、T:Look.This is my mouster.Its fat.It has three eyes.It has a big mouth.Take out your mousters that you have drawn and introduce it to your parter.Then the teacher asks some students to come to the blackboard and introduce it教师及时评价和纠正,并把学生的图画作品贴在黑板上。（设计意图）希望学生在乐中学，学中乐，在有限的时间里，掌握更多的知识。6、出示课件图片T:It will be our zoo.Do you like it?Ss:Yes.T:Great!6、继续出示课件图片T:What should not do at the zoo?Lets read together.（设计意图）教育学生爱护动物，增强学生保护动物的意识。五、HomeworkDescribe some animals to your parents.六、Blackboard writingIts _.It has _.【教学反思】本节课的构思：在at the zoo的教学过程中，我首先用Lets do轻松和快乐的节奏调动学生学习英语的积极性，然后用要建造一个小的动物园，需要学生帮忙的情境，练习学生用英语描述长颈鹿、猴子和大象等的外型特征，引起学生学习本课时的兴趣。本节课的成功之处：1、把握住小学生好动的性格，在课堂教学中尽可能多的让学生通过游戏方式在乐中学，学中乐，这极大地提高了学生的学习英语的积极性，他们争先恐后地参与到学习和游戏当中，使课堂气氛热烈而和谐。2、借用资源，在练习本单元的重点句型和单词时，用课件展示学生生活中熟悉的动物、人物和工具图片, 画面引人入胜，