Lesson 6 Streets 第6课 街道 1. What is it? 1. 它是什么？ street 街道 traffic lights 交通灯 Red is stop. Green is go. Yellow is wait. 红灯停。 绿灯行。 黄灯等一等。 2. Let's add! 2. 来算加法！ 3+4=7 Three plus four equ...
[ti:UNIT 6 Let's Go! Lesson 45: Cheap or Expensive?] [00:01.87]UNIT 6 第六单元 [00:03.69]Let's Go! 我们出发吧！ [00:05.95]Lesson 45: 第45课： [00:08.03]Cheap or Expensive? 便宜还是贵？ [00:11.43]1. [00:12.95]How much is ____? 多少钱...
