[00:00.00]Unit 2 第二单元 Pen and pencil. [00:08.83]Activity 1 活动一 Listen,point and learn to say. [00:23.22]a book a pencil a bag a ruler a pen [00:53.97]Activity 2 活动二 Chant. [01:06.56]Pen and pencil.Pencil and pen.Pen and pencil.Say it again!