相关简介
本课件为人教版高中英语必修一《Natural Disasters》Period One 的内容，共38页，重点讲解flood、destroy、affect三个核心词汇的用法、释义及相关例句，帮助学习者掌握自然灾害主题下的关键语言点。
课堂新知讲练
1. flood
n. 洪水；大量 vi. 淹没；大量涌入 vt. 使灌满水；淹没
Paraphrase: a very large amount of water that covers an area; to cover a place with water
(P48) Where are the floods? —— 洪水在哪里？
I received a flood of letters this morning. —— 今天早上我收到大量的信件。
It is not safe to cross the bridge now because the river is in flood. —— 现在过桥不安全，因为河水在泛滥。
We had an informal party at a hotel, and people just flooded in. —— 我们在宾馆举行了一个非正式的晚会，人们蜂拥而至。
The office was flooded with applications for the job. —— 办公室堆满了应征该职位的求职信。
2. destroy
vt. 摧毁；毁灭
Paraphrase: to damage something so badly that it no longer exists or cannot be used
(P49) 2,400 homes destroyed —— 2400所房屋被毁
There is worldwide concern about the destruction of the rainforests. —— 全世界都在关注热带雨林遭到破坏的问题。
The winds of tornado are usually very destructive. —— 龙卷风的风通常是极具破坏性的。
3. affect
vt. 影响；(疾病)侵袭；深深打动
Paraphrase: to do something that produces an effect
(P49) 82 killed, 500,000 affected —— 82人死亡，50万人受影响
用法详解
(1) affecting adj. 深深打动人的；感动人的
(2) affected adj. 受到鼓舞的；感动的；假装的；做作的
(3) affection n. 喜欢；喜爱
She showed an affected interest in our subject. —— 她假装对我们的课题感兴趣。
He has great affection for his dog. —— 他十分喜爱他的狗。
It is very affecting to see how much strangers can care for each other. —— 看到陌生人之间这般彼此关照，实在令人感动。
特别提醒
affect = have an effect on... 对……有影响
