精选优质文档-倾情为你奉上2019-2020年高中英语 Unit22 Environmental Protection单词.典句.考点 北师大版选修61. bounce vi. 反弹经典例句：The football bounced off the goalpost.足球击中球门门柱弹了出去。考点聚焦：1)派生词:bouncing adj. 跳跃的, 活泼的2)bounce vi. 反弹, 蹦蹦跳跳。如:Upon hearing shouts of “Help”, he bounced out of the house.一听到有人叫“救命”, 他就冲出屋子。3)bounce vt. 使弹起。如:The children were bouncing a ball.孩子们在拍皮球。4) bounce vt. 经通信卫星等反射, 转播。如:That TV program was bounced from a satellite in space.那个电视节目是由太空卫星转播的。活学活用：汉译英1)股票正在反弹。_
