[00:04.00]Unit 2

[00:06.68]spring 春天

[00:10.60]summer 夏天

[00:14.96]fall 秋天

[00:18.78]winter 冬天

[00:23.79]season 季节

[00:28.11]which 哪一个

[00:32.59]best 最;极

[00:37.27]always 总是

[00:42.24]play with 玩...

[00:47.73]snow 雪

[00:52.31]leaf (复数leaves) 叶子

[00:57.10]up 至北方或北方城市

[01:01.48]north 北方; 向北方

[01:06.08]Halloween 万圣节之前夕

[01:11.06]Thanksgiving 感恩节

[01:16.34]swim 游泳

[01:21.29]fly kites 放风筝

[01:26.93]skate 滑冰; 滑冰鞋

[01:32.33]make a snowman 堆雪人

[01:38.63]plant trees 种树

[01:44.29]why 为什么

[01:48.77]because 因为

[01:53.25]sleep 睡觉