[00:00.00] [00:00.82]Module 3 [00:01.81]Unit 1 What are they doing? [00:06.22]一、Listen and tick. 听一听，勾一勾。 [00:14.51]1.M: dragon boat [00:21.48]2.W: clock [00:28.57]3.M: hungry [00:34.60]4.W: park