精选优质文档-倾情为你奉上高二课本知识点详解及练习：选修6Unit4（人教版）Unit4 Global warming知识点详解. 常考单词必背1consume vt. 消耗，消费；挥霍vi. 耗尽，毁灭Consumer goods production was to go up by six percent in that city. 在那个城市，消费品生产将增长百分之六。2random n. 偶然/随便的行动 adj. 任意的；随便的；任意的 adv.胡乱地快速闪记at random 随便地Because these natural disasters occur at random times，it is difficult to warn people in advance. 自然灾害的发生具有随机性，所以很难事先警告人们。3subscribe vt.&vi.(常与to连用) 捐(款)；捐助 订购(报纸等) 同意；赞同I subscribe to a few favourite charities.
