精选优质文档-倾情为你奉上Unit 4 Earthquakes单元要点预览词汇部分词语辨析1. congratulate / celebrate2. destroy / ruin / damage / harm3. rise / raise / lift4. hurt / injure / wound词形变化1. frighten vt. 吓唬;使惊吓frightened n. 受惊的;受恐吓的frightening adj.令人恐惧的2. nation n. 民族;国家;国民national adj. 民族的;国家的3. suffer v. 受苦; 吃苦头suffering n. 苦难;痛苦sufferer n.受苦者; 受难者重点单词1. burst v.&n. 爆裂, 爆发, 突然破裂 2. ruin v.&n. 毁灭,使破产,遗迹,废墟(名词时常用复数)3. rescue n.&vt. 援救,营救4. judge n.&v. 法官,鉴赏家,裁判