B．come into being C．break up

　　D．die out [解析]die out 灭绝。句意：500年前的英语与现在的英语迥异。随着时光流逝，一些词语甚至绝迹。 come to an end 结束； come into being 开始存在；break up 破碎。 [答案]D 2．in danger (of) 在危险中；垂危 He told us the girl was in danger, so we went to help her. 他告诉我们这个女孩处境危险，因此我们去帮助她。 The little boy was once in danger of losing his sight. 那个小男孩曾经处于失明的危险中。 【思维拓展】 out of danger 脱离危险 full of danger 充满危险 a danger to... 对……很危险 【易混辨析】 in danger/dangerous in danger 指身处危险中，指状态。 dangerous adj. 危险的；指给别人造成危害。 即境活用15　The boy was seriously hurt in the chest and his life was ________. A．in danger

　　B．dangerous C．out of danger

　　D．in the danger [解析]in danger 处于危险中。out of danger 脱离危险。 [答案]A 3．pay attention to 注意 She didn't pay attention to me. ＝She paid no attention to me. 她没留意到我。 【思维拓展】 Attention, please！＝May I have your attention please？请注意！ draw/attract/catch/get one's attention 吸引某人的注意 fix/focus/concentrate one's attention on... 将注意力集中于…… devote one's attention to... 专心于…… 即境活用16　The purpose of this article was to draw ________ to the problems faced by single parents. A．attraction

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