Teaching aims：
1、知识目标：
(1) 词汇：fever, wound, miss, trip, ache, fall over, catch up, nothing serious, as soon as, on one’s way to
(2) 句型: ①What's happened to them?
②I think it’s going to rain.
③We had better get you to hospital.
④He was running along the wall when he tripped and fell over the edge.
2、能力目标：能听懂关于意外事故和疾病的英语话题，能以How do you feel?My leg hurts.或Nothing serious.等展开对话。
3、情感目标：通过学习，掌握一些救生知识，学会自我保护。
Teaching keys；
(1)句型：①He was running along the wall when he tripped and fell over the edge.
②There he is, lying on the ground!
