Unit4 Natural Disasters 词汇学案-2023-2024学年高中英语人教版（2019）必修第一册

Unit 4 Natural Disasters --Vocabulary 1 班级： 姓名： [教学目标]： 1. Learn important words and phrases:rescue damage affect shelter ruin shock trap bury effort suffer 2. Use the words and phrases in daily study. [教学重难点]： 1. Use the words and phrases in daily study. Step1：Warming-up Check homework. Step2: Analysis of key words 1. rescue n.&vt.营救，救援 What are the rescue workers and soldiers doing in the flood-hit area? (教材P48) 救援人员和士兵在受灾地区做什么？ [合作探究]　体会rescue的用法和意义 1.The rescue car broke down on our way to the flooded area. 这辆救援车在我们去洪灾地区的路上出故障了。 2.Helicopters rescued nearly 20 people from the roof of the burning building. 直升机从着火大楼的楼顶救出了将近20人。 3.He held on to a branch until we came to his rescue. 他抓住一根树枝，直到我们把他救下来。 [词块积累] ①rescue team　营救队 ②wait to be rescued 等待救援 ③come to/go to sb.’s rescue＝________________援救某人 ④__________________ 从……营救某人/某物 [巩固内化] ①Tom rescued a boy ____________ the river on his way home. ②When we were trapped in the ruins，the soldiers ____________________. 当我们被困在废墟中时，士兵们赶来救援。 2.damage n.&vt.损失；损害 Which buildings were damaged in Seoul? (教材P48) 首尔哪些建筑物受损？ [合作探究]　体会damage的用法和意义 1.Damage caused by the earthquake disaster can’t be ignored. 地震灾害导致的损失不容忽视。 2.Eating too much meat one time will cause/do damage to your stomach. 一次吃太多的肉会对你的胃造成损害。 3.As we all know,smoking can damage our health. 众所周知，抽烟会损害我们的健康。 [自主发现] ①cause/do damage ____________　对……造成损害；损害…… ②________________ 损害某人的健康 [巩固内化] ①Your father is angry because you have _____________________________ the flower beds.(damage n.) 你把花坛损坏了，你父亲对此非常生气。 ②He had an accident and _____________________________.(damage vt.) 他遇到意外事故，把自行车弄坏了。 3.affect vt.影响；(疾病)侵袭；深深打动　 effect n.效应；影响；结果 vt.引起；实现；使发生 82 killed, 500, 000 affected(教材P49) 82人死亡，50万人受影响 [合作探究]　体会affect与effect的用法和意义 ①The noise from the coming and going cars of the road affected our study. 马路上来往车辆的噪音____________了我们的学习。 ②Most people present at the meeting were deeply affected by his speech. 出席会议的大多数人被他的演讲____