初中英语深圳版第一册听力UNIT6-7

00:00.00] Unit¹ 6
[00:03.29]part 1
[00:28.55]part 2
[00:52.11]part3
[01:29.08]part 4
[02:12.83]Unit 7
[02:17.38]part 1
[02:42.04]part 2
[03:08.29]part 3
[03:58.16]part 4

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。