1.exasperated

adj. 激怒的；惱火的

v. 使惱怒；激怒；惡化

（exasperate的過(guò)去式）

仿 He was exasperated by the senseless delays.

2.crack of dawn

n. 破曉；黎明

3.burly

adj. 結(jié)實(shí)的；率直的；粗魯?shù)?

仿A burly boy with red hair admits that he has a bad temper.

4.Summary

Harry was eager to meet Hagrid with his friends on weekends, but at dawn he was awakened by Wood to train Quidditch.