新人教PEP版三年级英语(下)Unit 3 At the zoo第5课时公开课教案

新人教PEP版三年级英语（下）
Unit 3 At the zoo
第5课时公开课教案
教学目标
1．能在听懂、会说A、B部分Let's talk的基础上，学习形容词big，small，long和short，学习使用句型“It has…”来介绍动物。

并能在生活中适当而灵活地运用。

2．通过游戏活动，巩固本单元A、B部分Let's talk的学习内容。

3．能通过大量的肢体活动和思维活动，培养学生的观察能力、思维能力和表演能力。

4．进一步感受学习英语的快乐，积极参与合作学习和交际活动，培养主动与他人合作和交际的意识和积极向上的品质。

教学重点
1．听、说、认读单词big，small，long和short，并学会用它们描述物品。

2．听懂、会说句型“It has…”，区别使用“It's…”和“It has…”。

教学难点
1．利用所学形容词熟练自如地描述各种动物。

2．听懂Let's do中的内容，并能根据指令性语言快速做
出反应。

教学准备
1．教师准备自制课件。

2．教师准备动物玩具和动物头饰。

3．教师准备生词卡、字母卡和教学挂图。

4．教师准备用来作为奖励的小贴画或其他小礼物。

教学过程
Step 1Warming up
Greet the students and sing the song “Old Macdonald”．
活动方式：全班活动。

Step 2Revision/Leading in
1．Listen to the sound and guess the animals.
活动方式：全班活动，小组竞赛。

教师用课件或录音机播放动物叫声，一次只放一种，让学生以小组为单位竞猜，鼓励学生多说动物单词，猜对的小组给予奖励。

2．Let's say.
活动方式：教师示范，小组竞赛。

教师示范对一个动物进行描述，然后让学生以组为单位，每组选派1－2名代表描述动物，对说得好的小组进行表扬和奖励。

T：Look at my bear.It's big.It has brown hair，two small ears
and a short tail.
Step 3Presentation
Teach the new words of animals.
1．呈现主题。

课件呈现动物园，一个又一个动物悠闲地走过。

T：We love animals.Look，this is our zoo.What's in it?
T：(画面定格：一只熊猫)What's this?
S1：It's a panda.
T：Is it big or small?
S1：It's big.
T：Cool！(画面定格：一只猴子)What's this?
S2：It's a monkey.
T：It is tall or short?
S1：It's short.
T：Super！(画面定格：一头猪)What's this?
S3：It's a pig.
T：Is it fat or thin?
S1：It's fat.
T：Great！(画面定格：一只长颈鹿)What's this?
S4：It's a giraffe.
T：Is it tall or short?
S1：It's so tall.
教师请学生观察画面上的长颈鹿，问：
T：Look at the giraffe.It's so tall.It has a small head.It has a long neck.And?
Ss：It has short legs.
T：And?
Ss：It has small eyes.
T：And?
Ss：It has a short tail.
教师板书并带读单词big，small，long，short和句子“ It has a__small__head.”。

因为这四个单词在上节课已接触过，因此学生学习起来会很轻松。

2．课件或图片展示更多小动物，让学生用big，small，long和short，模仿黑板上例句进行造句练习。

鼓励更多学生参加，句子越多越好。

S1：Look at the rabbit.It has two long ears and a short tail.
S2：Look at the cat.It has two big eyes and a long tail.
S3：Look at the elephant.It has two big ears and a short tail.
S4：Look at the elephant.It has a long nose and two big ears.
S5：Look at the monkey.It has two big eyes and a long tail.
S6：Look at the panda.It has a fat body and a short tail.
对说得好的学生进行表扬和奖励。

3．听录音，跟读单词3遍。

4．课件播放Let's do，学生听录音并试着理解。

教师先用肢体语言帮助学生理解，再让学生听录音做动作。

Step 4Practice
Practice the words and orders.
活动方式：游戏，小组活动。

教师和学生一起做“听一听，猜一猜”的游戏。

Let's guess.
活动方式：教师说谜语，学生以小组为单位猜出答案。

T：Listen to me，boys and girls.Let's guess.The first one “it has a long nose.It has two big ears and a short tail.”What's this?
S1：It's an elephant.
T：Good job！Number 2 “It's so small.It has two small eyes and a long tail.”What's this?
S2：It's a mouse.
T：Very good！The third one“It's big.It's so funny.It has a long tail，two long hands and two long legs.”What's this?
S3：It's a monkey.
T：Yeah！You're so clever.
T：Number 4“It's so tall.It has a small head and a long neck.”What's this?
S4：It's a giraffe!
T：Yeah！You're right!
Step 5Consolidation
1．Let's talk about animals.
活动方式：小组活动，交流合作学习。

2．Let's make our own song.
学生以小组为单位，用所学过的动物单词来自由替换歌词，并唱出来。

给换得恰当并唱得好的学生表扬和奖励。

Step 6Summing up/Homework
Evaluate the performance of the students in class.
活动方式：全班活动。

1．由刚才的活动总结今天的内容。

2．引导学生进行评价和自我评价。

Which is the best group?
3．布置家庭作业。

①用本课单词和句型描述你最心爱的动物玩偶。

②和朋友互相发指令，并做动作。