Unit 12 My childhood in the countryside
31）spend …on/ doing sth. 在……花費時間和金錢/花費……做某事
32）the harvest season 豐收的季節
33）be good at having water fights 善于打水仗
34）all kinds of 各種各樣的
35）go for a nature walk 自由散步
36）snow hard 下大雪
37）have a long history 有一段悠久的歷史
38）find out 查明
39）a complete history 一段完整的歷史
40）in three months 三個月之后
41）keep the secret of… 保密
3. 句子
1）how was your holiday? 你的假期怎么樣？
2）what was the weather like in chicago? 芝加哥的天氣怎么樣？
3）it was pretty good/ just so-so. 相當好/ 一般般
4）did you enjoy your holiday? 你的假期過得好嗎？