英语口语第二册活动手册 unit3

　　[00:00.00] Unit¹ 3   THIS IS MY ROOM
[00:17.89]page 11     1 Listen and circle.
[01:31.48]page 12
[01:34.93]2 Listen and colour.

1 unit   

n.单位，单元，部件，元件，装置

参考例句：

• This unit is very hard.这个单元很难。
• This textbook has twenty units.这本课本有二十单元。