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三年级英语教案:3B Unit 2 教学设计

2012-09-21

课前教师在教室的四面墙上贴上一些图片,图片背面朝外。让学生看不到图片的内容。

T:Look at that picture. Guess!

Is that a …?

学生分组进行游戏。猜测正确的话,即可得到这张图片。最后教师根据学生得图片的数量给小组评奖

3 情境表演: 海伦的生日

出示多媒体画面或图片介绍海伦的生日。

(学生通过这个虚拟的情景可以自如的运用本单元涉及到的句型单词) 例如:May I come in?

Come in ,please.

It's for you.

What's this in the box?

Is this a …? No, it isn't.

Can I have a look? Sure, here you are.

Open the box. What a nice …!

教学设计:

watch?

Is this/that radio?

Camera?

第三课时

教学目标:

1复习巩固形容词性物主代词your,his,her,并能运用于本单元所学的日常交际用语中。

2.能较熟练地在情景中运用本单元所学礼貌用语和日常交际用语。

3.能正确的听、说、读、写单词a key , a clock, a watch

教学重点:

能正确地使用礼貌用语和日常交际用语

教学难点:

掌握物主代词you , his, her

教学准备:

投影仪,投影片,字母卡片, B部分物品图片;教师要求学生带一些玩具手表,玩具电话等实物以及一些图片。

教学过程

A.Free talk.

1.T:Hello,…Is this a watch?

S: Yes, it is.

T: Good morning, …Is that a radio?

S: No,it isn't. It's a camera.

……

S: Work in pairs.(让学生取出自带的物品或图片进行相互问答)

2.Play a game “Draw and guess”

让学生选择黑板上教师提供的5 幅图,任选一幅自己喜欢的画,并把编号写在纸上,进行同桌问答,猜猜各自所选的画。

S1:Is this/that a …?

S2: Yes, it is./ No, it isn't.

B. Revision .

1.Play a game “Guessing game” “猜物游戏”

(教师出示放着实物的书包)

T: Look at my box. What's this in my box? Can you guess?

S: Is this a clock?

T: Yes, it is.

T: Look, is this your clock?

S: No, it isn't.

T: You're right.It's his key.(教师指着一男学生)

……

2. T: Is this your key?

S: No,it isn't.

T: Is this her key?

S: Yes,it is.

T: How nice!

S: Work in pairs.

3.T: Is this your watch?

S: Yes,it is.

T: Can I have a look?

S: Sure.

T: What a nice watch!

S: Work in pairs.

C. Practise.

1.出示本课Look and say挂图,学生分4组,每组选择一幅图片进行问答练习。

2.每组选择一幅图片,自编对话,进行比赛。教师可先与一位学生示范。

T:Hi,…what's this on the chair?

S: It's a skirt. Is this your skirt?

T: Yes,it is.

S: Can I have a look?

T: Sure, here you are.

S: What a nice skirt!

3. 实物投影或幻灯片出示练习册P5 “Listen and respond”中的图片,让学生进行谈论。

4.让学生看图听录音并说出正确的应答。

D. Presentation.

1. Review the alphabets “ a key , a clock , a watch”。

教师出示卡片

T: Is this a key?

S: Yes,it is./No,it isn't .

S: Read the alphabet cards “a key ”

2. Learn new alphabets “ a clock , a watch.”

(教师要示范朗读到位,同时要求学生仔细听发音,认真看口型。)

a.T:I have some cards in my hands .Guess. What is it? Is it a wtch?

S: Yes,it is.

T: Guess! What is it? Is it a clock?

S: No, it isn't.

T: Yes. You are right

b. 书写:教师先在黑板上的四线三格中进行书写示范。

让学生书空后在四线三格本上按板书所示范的书写,教师在教室里巡视,帮助能力弱的学生……

E. Consolidation.

1.字母组成单词练习 eyk , putercom, raoid, clcko.

2.完成练习册P8 “Listen and judge”

3. 听录音欣赏FUN HOUSE 中的 “It's his key”,为下节课的教学作准备。

F. Homework.

1.Copy the words

2.Practise the dialogues in this unit.

板书设计:

May I come in ? come in ,plese.

Can I have a look? Sure ,here.

教学目标:

1.能熟练掌握本单元所学的单词及短语。

2.能较熟练地运用本单元所学的礼貌用语和日常交际用语。

3.能背诵歌谣It's his key .

教学重点:

1.能综合运用本单元学过单词、短语以及日常用语。。

教学难点:

能背诵歌谣It's his key.

教学准备:

磁带、录音机、实物图片。

教学过程:

A Free talk and motivation.

1.T: Good morning … Is this a watch?

S: Yes, it is.

T: Is this your watch?

S: Yes, it is.

T: What a nice watch!

2.T: Is that a story book?

S: No, it isn't. It's a notebook.

学生通过教师出示的投影片,用Is this/that…句型进行同桌问答。

B Revision.

1.出示单词卡片

2.Play a game “magic box ”

教师出示放着卡片的盒子,教师每次摸出一张卡片,让学生用Is this/that …?进行猜测,分组比赛。

3.Play a game “Guessing game”

教师出示一些 “radio,watch,computer,camera,key”等实物图片的反面,引导学生运用所学句型进行猜测。

S: Guess “ Is this/that …?”

T: Yes it is. /No, it isn't.

4.游戏“失物招领”

把学生分成4小组,每组设有一个失物招领处,教师把在课前预先搜集的每组学生的书包,铅笔盒等物品做“失物”,让需要认领“失物”的学生排队前去认领。

教师可先示范一组对话:

T: Excuse me ,what's your name?

S: My name is …

T:Is this your bag/pencil-box?

S:Yes, it is.

T: What's in your bag/pencil-box?

S: A blue pen and a book!

T: Right! Here you are!

S:Thank you.

T:Goodbye!

S:Goodbye!

教师于各组巡视,帮助帮助困难的学生。

C Fun house :

1.Listen and judge

a.先利用这8幅进行问答。

T:What's this?

S:It's a key.

T:Is this a radio?

S:Yes ,it is.

T:What a nice radio!

……

b.听录音,判断正误。(完成课文P16页上的练习)

c. 听录音,完成练习册P6 Listen and number“,(可让学生先用What's this?It's a …说出物品的名称,再做练习。)

d.听录音,完成练习册P7”Listen and check“

2.Think and guess.

a.Play a game ” draw and guess“

教师在黑板上画一个未成型的物品,让学生以提问的形式进行猜测,引导学生用”Is this/that a/an …说出自己的想象物,教师添加几笔后再继续问,直到所画物品明确为止。

b.利用课本上6幅未完成的画进行猜测问答游戏,鼓励创新思维。

A:Is it a crayon?

B:No,it isn't.

A:Is it a camera?

B:Yes,it is.

C. Say a rhyme

1.教师利用实物做动作,让学生边听录音边理解诗歌的含义,必要时可做适当的解释。

2.边跟录音读边打节奏,让学生体会句子的重音和语调。

3.随录音一起有感情地背诵诗歌。