T: Good afternoon boys and girls.

Ss: Good afternoon teacher. How are you?

T: I'm fine, thank you! And you ?

Ss: I'm fine, too. Thanks! Today we'll learn a new lesson. Are you ready?

Ss: Yes! I can do it.You can do it.We can do it. (Ss do and say.)

2. T: Well down! Sit down, please! Do you remember the song: One little, two little, three little fingers...(老师开始唱起来，学生随着老师一起演唱回忆前面学过的这首歌曲。)

Ss: Yes!

T: OK! Let's sing the song.《Ten Little Fingers》loudly together. Show me your hands, please. (Play the tape.)

《Ten Little Fingers》

One little, two little, three little fingers.

Four little, five little, six little fingers.

Seven little, eight little, nine little fingers.

Ten fingers on my hands.

3. Listen and chant.

（1）T:Very good! Today numbers are having a party.Do you want to have a look?

Ss:Yes.

T: Please look at the screen and listen carefully，then repeat. (Play the tape.)

Numbers are having a party.

twenty，thirty， forty，fifty，

sixty，seventy，eighty ，ninety.

All of them are dancing happily.

（2）Practise then show in groups.

（3）Look at the picture and speak the word "happily".

T: If you are happy.You should share your happiness.

（设计意图：通过演唱《Ten Little Fingers》这首英文儿歌复习前面所学的数字，为学生营造轻松愉快的学习氛围，为后面的chant教学做好铺垫，利用chant的节奏感，进一步巩固20到90的数字。happily的教学更是