人教課標(biāo)版高中英語必修一第四單元第一課時課件.pptx

Unit 4 earthquakes,by Lily Wu,What happened?,What other disasters(災(zāi)難) do you know?,disasters,Earthquake地震,Volcano火山,Hurricane颶風(fēng),Typhoon臺風(fēng),Mudflow泥石流,Tsunami海嘯,Flood洪水,Drought干旱,Fire火災(zāi),War戰(zhàn)爭,Hailstone冰雹,Sandstorm沙塵暴,SARS/HIV,Shipwreck海灘,Terrorism恐怖主義,Have you ever experienced one of these disasters?,Can you describe it and how you feel?,Terrible Dangerous Frightened Nervous,See a clip(電影片段) and tell me what may happen before an earthquake.,earthquake,quake n. 地震=earthquake vi. 震動、顫動 with 因而發(fā)抖 eg. The little girl d with fear.,汶川地震前的天空,Before an earthquake, animals will become nervous. Cows, pigs and dogs will be upset. Mice will run about and fish will jump out of water. In winter, people can see snakes. There are bright lights in the sky. Water pipes may crack or burst(爆裂、破裂). So earthquake is predictable(可預(yù)測的).,豆腐一擠，出水出渣；地震一鬧，噴水噴沙。,地下水，有前兆：不是漲，就是落；甜變苦，苦變甜；又發(fā)渾，又翻沙。,騾馬牛羊不進(jìn)圈，鴨不下水狗狂叫。 老鼠搬家往外逃，鴿子驚飛不回巢。 冰天雪地蛇出洞，魚兒驚惶水面跳。,臨震前，一瞬間，地聲隆隆地光閃。 大震將至要果斷，迅速行動快避險(xiǎn),What may happen during an earthquake?,唐山大地震,Buildings will fall down. The road will be destroyed(破壞). Many people will be killed or injured(受傷). A lot of children will lose their home and become orphans(孤兒).,Imagine your home begins to shake and you must leave it right away. You have time to take only one thing. What will you take? Why?,Homework,Review the new words we have learnt just now. Learn the new words in part two-r