新版PEP小学英语四年级上册Unit1BLet's-talk教案

2013秋PEP四年级上册Unit1 My classroom

B Let’s talk

教学设计

学习区分和正确使用Let’s 与Let me的句型，发音和含义容易混淆。

学习词组clean the classroom, clean the desks and chairs, clean the window, clean the board.

2.教学难点：

区分和正确使用Let’s...与Let me...

clean在本课中具有两种含义（动词“打扫”，形容词“干净的”），教师要在学生不理解时进行解释。

五、教学过程

Procedures Teacher’s Activities Learner’s

Activities

Purposes

Warm-up& Review 1.Play the song “We have a

new classroom”.

T：Now class begins. Let’s

enjoy a song.

2．Play a game.

T：Boys and girls, let’s play a

game. Watch the screen

carefully. Say out the words as

quickly as you can when you

Ss: Enjoy the song.

Ss: Watch and say.(light,

window, computer, fan,

wall…classroom)

在热身和

复习环节，

利用歌曲

和PPT中

的图片，充

分调动学

生的听觉

和视觉优

势，复习所

学单词，并

对前置知

识进行重

复出现，唤

起学生记

忆。最后呈

现教室图

片，自然引

出文本情

景。

see the pictures. (最后课件停留在教室的图片上。)

Lead-in 1. 学习句型“Let’s clean…”。

T: we see many things in the

classroom. But our classroom is

dirty now. What should we do?

T：You are right. Let’s clean

the classroom. Read after me:

“clean the classroom--Let’s

clean the classroom.(板书)”1. Ss: 打扫教室。

Ss: Learn the sentence

“Let’s clean the classroom.”

通过复习

classroom

一词，自然

过渡到与

校园生活

息息相关

的打扫教

室，以此创

设合理的

语境，呈现

新知，为文

本的展开

做好铺设。

2. 学习句型”Let me clean…”

T: Point to the dirty blackboard. The blackboard is dirty. Let me clean(板书) the blackboard.(张贴图片)做出相应动作并说出中文意思。

T：Point to the window. Oh, no! The window is dirty, too. Who

can clean the window?

T: You can also say “Let me clean the window.”（张贴图片）并引导学生说出完整的句子.。

T: Give the picture of window to S1.奖励该生窗户图片并引导学生做出相应动作并说出2. Ss: learn the sentence

“Let me clean…”做

出相应的动作并说出中

文意思。

S1: I can clean the

window.

S1: Let me clean the

window.

Ss: Do and say. (Let me

clean the window.)

通过脏乱

的教室图

片呈现，合

理的导入

本课主情

景。并通过

动作和对

应图片学

习主句型，

层层递进，

清晰明了，

让学生在

体验式活

动中学习

新知，感受

中文意思。

T: Oh, the window is too high.

Can you clean the top of the window?

T: Let me help you.(板书并学习该句型)S1: Sorry. / No!

S1: Thank you!（板书）

新知。

学习礼貌

言行，能够

对善意行

为做出恰

当感谢。

3. T：Show the other pictures and let the ss say the sentences “Let me clean …”(并将对应图片发给学生，可一物多图)

For example:

T: Who can clean the desks?

T: Who can help him/ her?

4. T: Good job. You’re helpful. The classroom is clean now. It’s not dirty. Guess the meaning of clean.

T: Clean means 打扫；干净的Ss: Say the sentence”

Let me clean…”并取

得相应的图片。

S1: Let me clean the

desks.{取得课桌图片}

S2: Let me help you. Let

me clean the desks.(也

取得课桌图片)

Ss: 干净的。

通过一系

列图片展

示，调动学

生的积极

性的同时

巩固本课

句型，为下

面拓展做

好铺垫。