2、Guessing game: students come to the front to act " play football, play basketball, run fast, swim ,jump high....the others say out.期间教师适时加上问句 "Can you..."，帮助学生回答 Yes, I can /No, I can't.

Step 2 Presentation

1、Free talk and chant

Do you like dogs? Yes...

What do you think of dogs? (clever,cute ,cool,nice,useful...)

Dogs are very useful.

Today we′re going to learn more about dogs. "

2、First let's listen with this question:

There is a TVshow about ___

What does the presenter say?

(Dogs are very useful) Why are they useful?

3、Let's listen again: open your books and underline the answers

①Close your eyes, can you see? picture 1的内容：看图学习单词blind.句子The man is blind, He can't see. This dog helps him.

②教师指着自己的耳朵，学习单词hear，deaf，帮助学生仿照Picture 1逐步叙述Picture 2的内容：This girl is deaf. She can't hear. This dog helps her.

③学习单词firefighter 继而学习Picture 3的内容：These firemen can't find people. These dogs help them.