[00:00.00]
            [00:17.92]Units 3~4�׶β��Ծ�
[00:23.74]һ����һ����ѡ�����������������ͼƬ��ֻ������Ӵ��
[00:37.44]1.colourful letters 
[00:44.15]colourful letters 
[00:54.29]2.two red apples
[01:01.60]two red apples
[01:12.18]3.a green seven 
[01:19.29]a green seven 
[01:29.83]4.twelve ropes
[01:36.34]twelve ropes
[01:46.37]5.an orange bird
[01:53.47]an orange bird
[02:00.60]������һ����ѡ���������������ݡ�ֻ������Ӵ��
[02:13.20]1.It's a colourful world.
[02:20.64]It's a colourful world.
[02:31.15]2.One blue umbrella.
[02:38.85]One blue umbrella.
[02:49.85]3.Pack your clothes,Lingling.
[02:57.33]Pack your clothes,Lingling.
[03:08.28]4.Ten yellow pencils.
[03:16.20]Ten yellow pencils.
[03:27.10]5.Eleven magical pictures.
[03:34.81]Eleven magical pictures.
[03:42.53]������һ����ѡ�����������ľ��ӡ�ֻ������Ӵ��
[03:55.25]1.Welcome to our school.
[04:02.97]Welcome to our school.
[04:13.91]2.It's a pink bag.
[04:20.99]It's a pink bag.
[04:31.59]3.Look at our clothes.
[04:39.30]Look at our clothes.
[04:50.60]4.We want seven oranges.
[04:58.15]We want seven oranges.
[05:09.40]5.It's a Chinese knot. 
[05:17.50]It's a Chinese knot. 
[05:24.74]�ġ���һ����ѡ�������������ӵĴ��ֻ������Ӵ��
[05:37.97]1.How many dogs can you see?
[05:46.17]How many dogs can you see?
[05:57.73]2.How many purple bags?
[06:05.67]How many purple bags?
[06:16.87]3.How many babies?
[06:24.40]How many babies?
[06:34.54]4.What colour is the cap?
[06:42.49]What colour is the cap?
[06:53.79]5.What colour is it?
[07:01.40]What colour is it?