小学英语三年级下册unit 6 at the zoo 第二课时教学设计

小学英语教学设计At the zoo新建县竞晖学校 程伟教学内容：PEP小学英语三年级下册Unit 6 At the zoo 第五课时教学目的：1、掌握形容词big,small,long,short.认识形容词tall.2、掌握Lets do内容，能够发指令做动作。3、能够使用形容词描述人物或动物。4、培养学生小组合作意识和保护动物意识。教学重难点：重点：掌握文中四个形容词big,small,long,short.难点：通过小组合作使用形容词描述人物或动物。教学准备：1、 PPT教学课件。2、 各种文具、水果和一个汽球。3、 动物小图片。教学过程：一、 热身、复习1、 Greeting:Hello,boys and girls.Im your new English teacher Mr. Cheng.Hello.2、 We know many animals. They are beautiful and cute. I like the animals. Do you like animals? Do you like rabbits/birds/pandas/ducks/dogs/pigs/monkeys/.Act like it.（通过学生说自己喜欢的动物，并做动作模仿，激发学生兴趣，活跃气氛，并引出今天课题。）3、 Oh,They are soooo many animals in the world. But some of them are in the zoo.Today, Lets learn a new lesson.“At the zoo” 板书课题，并出示幻灯片。4、 First, Lets chant about the animals.Please stand up.打节奏跟唱。（打节奏跟唱动物歌曲，使用动物逐步引入到形容词，初步感知形容词。）5、 Now, Lets playing a guessing game.(1) 提示：It is big. It has a long nose. It has big eyes and big mouth. What is it?(2) 提示：It is big and pink. It has big nose. It has 4 short legs and a tail.What is it?(设计猜动物游戏，激发学生兴趣，使全体学生参与到课堂中来，进一步感知形容词，为后面形容词教学做准备。)二、 呈现新知1、 学生答出pig之后，课件出示动物图和形容big. It is a big pig.教学big. Look at the pig, It is big. 引导学生尝试用big组词，教师先示范。2、 出示球的图片，组词big ball.再出示一个小球，small ball.课件出示教学small. Look at the ball, It is small. 扩词。3、 比较big 和 small.出示文具和水果等，学生比较。拿出一个汽球。Look at the balloon. It is small. Lets make the balloon big. How can you do it? 让学生尝试把汽球变大和变小。（用big和small比较并扩词，扩大教学范围，使学生学生新知识的同时复习旧知识。）4、 出示monkey和rabbit的图片，做比较。教学long和short. 板书并组词。5、 教师和学生比较。比较身掌大小：My hand is big, her hand is small. Oh, I have a big hand. She has a small hand.比较头发:：I have long hair, she has short hair.比较身高：I am tall, she is short.6、 打节奏，做Lets do.教师发指令，学生做动作。三、 趣味操练游戏：说反话I say big, you say small. I say long, you say short. OK?（通过说反话游戏，激发学生兴趣，并检测学生掌握新知的情况，让全体学生参与。）四、 巩固扩展1、说一说：教师先示范一个人物和一个动物。2、课件出示四幅图，学生四人一小组，选取一幅图描述。（小组合作，描述人物或动物，让学生学会用形容词。）T: There are many animals in the world. But we cant see some animals today. Maybe they will never c