Unit 4 Natural disasters 重点短语句子知识清单 English 汉语意思 Welcome to the Unit 单元导入 短语： 短语： talk about natural disasters 谈论自然灾害 learn survival skills 学习求生技能 discuss emergency responses 讨论应急反应 share disaster experiences 分享灾害经历 句子： 句子： What natural disasters do you know 你知道哪些自然灾害？ How should we protect ourselves during an earthquake 地震时我们该如何保护自己？ Natural disasters can cause great damage to people’s lives. 自然灾害会给人们的生活造成巨大破坏。 It’s important to learn basic survival tips for disasters. 学习基本的灾害求生技巧很重要。 We should stay calm when facing natural disasters. 面对自然灾害时我们应保持冷静。 Section 1 Reading & Listening 阅读与听力 短语： 短语： melt ice 融化冰块 sea level rise 海平面上升 flood the city 淹没城市 disaster survival kit 灾害求生包 emergency situation 紧急情况 empty subject 形式主语 句子： 句子： If all the ice in the North and South Poles melts, many cities will be flooded. 如果南北极的冰全部融化，许多城市将被淹没。 Kevin dreamt of a great flood where water covered roads and houses. 凯文梦见一场大洪水，水淹没了道路和房屋。 The government announced that an asteroid might hit the Earth. 政府宣布一颗小行星可能会撞击地球。 Barry suggested putting food, water and medicine in the survival kit. 巴里建议在求生包里放上食物、水和药品。 In the end, the asteroid did not hit the Earth and everyone was safe. 最后，小行星没有撞击地球，所有人都安全了。 Section 2 Grammar 语法 短语： 短语： use it as the empty subject 用it作形式主语 refer to time/weather/date 指代时间/天气/日期 it seems that ... 似乎…… it takes time to do sth. 做某事花费时间 句子： 句子： It was nine o’clock in the morning when the flood started. 洪水开始时是早上九点。 It is cold today, so we need to wear warm clothes. 今天很冷，所以我们需要穿暖和的衣服。 It is about five kilometres from my home to the city centre. 我家到市中心大约五公里。 It takes a long time to prepare for natural disasters. 为自然灾害做准备需要很长时间。 It seems that nobody noticed the flood at first. 起初似乎没有人注意到洪水。 Section 3 Speaking & Writing 口语与写作 短语： 短语： express feelings 表达情感 act out an emergency 演绎紧急场景 ask for help 求助 write a notice 写通知 help the homeless 帮助无家可归者 句子： 句子： I was so afraid that I couldn’t speak during the earthquake. 地震时我太害怕了，说不出话来。 Let’s act out a conversation about escaping from a typhoon. 我们演绎一段关于躲避台风的对话吧。 The notice asks students to raise money for the homeless after the typhoon. 通知要求学生为台风后无家可归的人筹款。 She felt sad because many houses were destroyed by the flood. 她很伤心，因为许多房子被洪水冲毁了。 What should we do if we are trapped in a lift during a disaster 如果灾害中被困在电梯里，我们该怎么办？ Section 4 More practice & Culture 拓展与文化 短语： 短语： ice storm 冰暴 power lines 电线 typhoon naming system 台风命名体系 Pacific Region 太平洋地区 句子： 句子： The 1998 ice storm in Canada left many peo ... ...
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