1、1Unit 8 Natural disasters Period 1 Comic strip & Welcome to the unit 重点单词1disaster n. 灾难；不幸，祸患2mop vt. 用拖把擦干净3up adv. 完全地4earthquake n. 地震5accident n. 事故，意外的事6coach n. 长途汽车7crash vi.& vt. 猛撞；碰撞8flood n. 洪水，水灾9village n. 村庄，乡村10lightning n. 闪电11storm n. 风暴，暴(风)雨12thunder n. 雷，雷声13village nvillager n.
2、 14mop v过去式 mopped215coach ncoaches pl.重点短语1mop up 擦干2wash away 冲走3crash into 撞到4thousands of people 成千上万的人5hear about 听说6catch fire 着火重点句型1I was sleeping when it started to rain.我正在睡觉，突然开始下雨了。2Who will mop up the water if I go home without you? 如果我不带你回家，谁来把水擦干净呢？公交小句1He was playing with his friends when I saw him.当我看见他的时候，他正在和他的朋友们玩。2You have spilt the milk so you must mop it up.你把牛奶洒出来的，所以你必须清理干净。
