Teaching aims：
1、知识目标：
(1) 词汇：valley , peaceful, gesture, stick, still, sudden, blood, fall asleep, reach out
(2) 句型:We should hang the food a tree tonight.
It was peaceful, and we fell asleep listening to the sound of water.
You mustn’t move or make any gesture.
If I reach out, I can just touch him.
2、能力目标：Enable the students to read the article about bears and write notes about the things they must do if there are bears near. Enable the students to write a passage called: Look after the countryside-and yourself.
3、情感目标：了解旅游常识，做生活的强者。
