一、单词表中短语

1. set off 动身；出发
2. go off离开
3. in one go一口气；一下子
4. rock climbing攀岩

二、对话中重点搭配

1. pay attention 注意
2. go walking散步；徒步旅行
3. in the hills在山里
4. wear proper clothes穿着合适的衣服
5. close to靠近
6. the edge of the hill path山路的边缘
7. hurt oneself 伤到自己
8. have to do sth.不得不做某事
9. keep together保持在一起

10.get lost 迷路

11.on one’s own独自地

12.have something to eat吃点东西

13.be starving快饿死了

14.start doing sth.开始做某事

15.at noon在中午

16.be careful of小心；当心；谨慎对待

17.get up to the top到达顶部；到达山顶

18.come on快点；加油

19.lead the way带路

20.fairly smooth相当顺利/平坦

21.begin with以......开头

22.get difficult变得困难