这一集格林希尔博士到“南极”洲给大家讲课（为啥背景里的狗永远不会动呢），所以要大家“很冷、非常冷”的几种英语说法。

本集重点英语口语句子：

1）It's very very cold.今天很冷。

2）It's FREEZING outside today!
今天外面冻死了！

3) Oh my gog. It's so cold! I'm turning into a piece of ice. I'm a icicle.
我的天哪，好冷啊，我都要冻成一个冰块了，我是个冰柱子。

本集重点英语单词和例句：

1）Antartica 南极洲
Have you ever been to Antartica?
你有没有去过南极洲。

2）how to say 怎么说
How to say "it's cold" in Chinese?
中文怎么说“很冷”？

3）cold 冷，寒冷
It was very cold that night.
那个夜晚，天气非常寒冷。

4）sound声音，响声
We heard sounds of crying from the next room.
我们听到隔壁房间传来的哭声。

5）pronunciation 发音，发音法
He pronunciation has improved.
她的发音已有所改进。

6）freezing 非常冷，结冰了
It's freezing outside now.
现在外面冷极了。

7）outside 外面
The outside of the castle is painted red.
城堡外部漆成红色。

8）today 今天
The weather is very nice today.
今天的天气非常好。

9）turn (into) 变成
At twelve o'clock, she will turn into a pumpkin.
十二点的时候她会变成一颗南瓜。

10）icicle 冰柱，垂冰
Icicles are hanging from the window.
窗口上挂着冰柱