知识目标：
1会读会写以下单词及短语：knife, blood, mean, importance, control, death, hurt, knee, breathing, be used to , get out of, run out of, be in control of , give up
2.学会读会写并会用下列句子：（1）. She doen’t feel well.
(2). Aron ran out of water after three days .
(3).Aron almost lost his life three times because of climbing acciden ts.
