8A Unit8 Natural disasters一.词汇拓展1.shake v. shaking (n.) 摇动 2.direct v. direction(n.) 方向3.live v. alive (adj.) 活着的4.safe adj. safety(n.) 安全5.fear (n.) fearful(adj.)可怕的、担心的二.重点短语1. wash away 冲走 wash 代词away2. be all wet 全湿了3. start to rain 开始下雨4. wake up 醒来 wake代 词 up wake up+名词5. mop up the water 把水拖干净6. crash into a tree 撞在树上7. start big fire 引起大火8. fall from the tree 从树上掉下来9. a heavy storm with thunder and lightening 伴有雷电的大暴雨10. catch fire 着火11.in the e