word
1、groan：vi. 呻吟；抱怨；发吱嘎声
原句：........made them all groan......
2、broomstick：n. (童话故事中女巫常骑于空中的带柄的)扫帚
3、boastful：adj. 自夸的；喜夸耀的；自负的
原句：........boastful stories that always seemed to end with him narrowly escaping Muggles in helicopters.
4、zoom：vi. (飞机、汽车等)急速移动；(价格、费用等)急升, 猛涨
原句：he’d spent most of his childhood zooming around the countryside on his broomstick.
5、glider：n. 滑翔机
6、prod：vt. 刺激;促使
原句：Harry had caught Ron prodding Dean’s poster of West Ham soccer team, trying to make the players move.
7、gloatingly：adv. 沾沾自喜地
原句：Malfoy’s eagle owl was always bringing him packages of sweets from home, which he opened gloatingly at the Slytherin table.
8、lawn：n. 草坪；草地
9、vibrate：vi. 振动；颤动；摇摆；踌躇
原句：.......some of them started to vibrate......
10、thud：n. 重击声；砰的一声
原句：A thud and a nasty crack and Neville lay facedown on the grass in a heap.
sentence
1、They were half hoping for a reason to fight Malfoy, but Professor McGonagall, who could spot trouble quicker than any teacher in the school, was there in a flash.
2、“Come back, boy!” she shouted, but Neville was rising straight up like a cork shot out of a bottle — twelve feet — twenty feet.
在上飞行课时，因为要伸张正义，帮纳威夺回小球，哈利在没有任何飞行基础的情况下骑着扫帚去追马尔福，飞过麦格教授窗前时被麦格教授发现他的飞行速度很快，因此哈利成为历史上年纪最小的追球手。另外，哈利、赫敏和罗恩无意中闯进了霍格沃茨的危险地带，三个人此时就已经表现出了机敏和勇气。