1、知识准备：（2分钟）
1） New words:
height n. 高度
careless adj. 粗心的
waterslide 水道滑水运动
2） 用括号内所给词的适当形式填空。
1． I will go to the hospital and visit a ______ (patience).
l ________ (ice) roads are too slippy to walk on.
l The doctor asked the soldier, “Where is your _______ (injury)?
1． John hurt his three _______(finger) when he was cutting the big peach.（桃子）
I think I will ______ (cover) my strength quickly after two days’ rest.
