教学环节

教师活动

预设学生行为

Step 1 Warming up（课前热身）

Step 2 Presentation（重点词/句型呈现）

1. Greetings

2. PPT课件出示姚明、李宇春、S.H.E等明星图片。

T: Who is he/she/they?

What can he/she/they do?

What can't he/she/they do?

教师过渡语：

T: Do you love them?

T: Me, too. But for me, I can play basketball well, but I can't swim.

T：Then, what can you do?

课件出示：

What about you?

I can...

But I can't...

课件出示一幅盲人图片。

T：Look at the man. What can't he do?

引导学生回答：He can't see, he is blind.教授新单词：blind.并教读句子He can't see, he is blind.（板书）

课件出示一幅聋哑人图片。

T: Look at the woman. What can't she do?

引导学生回答：She can't hear, she is deaf.教授新单词：deaf.并教读句子She can't hear, he is deaf.（板书）

课件出示消防员救火图片。

T：Who are they?教读单词firemen.（板书）

点击幻灯片出示消防员救火找不到人的图片。

引导学生说：These firemen can't find people.教读句子并板书。

学生作出相应回答。

Ss: Yes.

学生根据实际情况用can和can't来回答。

S：He can't see.

学生跟读、拼读、开火车读，全班学生读。

学生跟读。指名学生读，全班齐读。

Ss：They are firemen.

(消防员)

学生跟读，开火车读，全班齐读。

Ss: Yes.