你和李明参加了一次野外生存训练。以下5幅图画表现了野外训练活动的过程，请根据图示写一篇英文日记。
注意：1. 词数100左右；
2. 日记的开头与结尾已为你写好。
生词：指南针：compass  n.   手电筒：flashlight  n. 
急救包：first-aid kit    宿营地：campsite  n.
Saturday, May 4, 2009
Li Ming and I took part in a wilderness survival program yesterday, and it has been one of the most unforgettable experiences since high school.