初中英语（深圳&香港文达版）第二册听力UNIT7-8

[00:00.00] Unit¹ 7
[00:02.98]Part 1
[00:23.25]Part 2
[00:57.63]Part 3
[01:24.27]Part 4
[01:54.65]Unit 8
[01:57.60]Part 1
[02:25.66]Part 2
[03:04.42]Part 3
[03:38.67]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。