相关简介
本课件为人教版高中英语必修一《Natural Disasters》第四课时（Period Four）PPT内容，共54页。课件聚焦两大核心词汇strike与effect的用法辨析，辅以典型例句和特别提醒，同时提供写作高效提升板块，精选与自然灾害话题相关的开头句、篇中句，帮助学生积累表达、提升写作能力。
课堂新知讲练
1．strike vt. & vi. 侵袭；突击；击打 n．罢工；罢课；袭击
Paraphrase: attack; hit
(P54) The undersea quake struck around 7:00 a.m., Sunday off the west coast of Indonesia’s Sumatra Island.
周日上午7点左右，印度尼西亚苏门答腊岛西海岸发生了海底地震。
A good idea struck the manager.
经理想到了一个好主意。
It struck me that he was on business in Shanghai.
我突然想到他正在上海出差。
A snowball struck him on the back of the head.
一个雪球打中了他的后脑勺。
We were immediately struck by this city’s holiness.
我们立刻被这座城市的神圣氛围打动了。
The workers have been on strike for three days now.
工人已经罢工三天了。
【特别提醒】
strike可表示“突然想到(想法)”，相当于hit，动词occur也有此意。它们在用法上的区别是：strike和hit后直接跟sb.，occur后面跟to sb.。
2．effect n．影响；结果；效果
Paraphrase: a change that is caused by an event, action, etc
(P55) effect 影响
Think of the movies, books, teachers, and friends that have an effect on you most deeply.
想一想给你带来最深刻影响的电影、书籍、老师及朋友。
The suggestions were adopted and would be brought/put/carried into effect.
这些建议得到了采纳，并被付诸实施。
In effect, that should kill two birds with one stone.
事实上，那样会有一石二鸟的效果。
This regulation will come/go into effect from September 1, 2019.
本章程自2019年9月1日起实施。
One of the most effective ways to reduce stress is to talk about feelings with someone you trust.
减少压力最有效的方法之一就是与你信任的人聊聊感受。
写作高效提升
话题佳句
【引人入胜的开头句】
1．According to a recent survey, about 78.9% of the college students wanted to further their study after graduation.
根据最近的一项调查，大约78.9%的大学生想毕业后继续深造。
2．Thanks to Project Hope, great changes have taken place in this western country school.
多亏了希望工程，西部的这所乡村学校发生了巨大的变化。
【精彩纷呈的篇中句】
3．To solve the problem, some measures should be taken.
为了解决这个问题，(我们)应该采取一些措施。
4．The number of the injured in the accident has reached more than 12.
这场事故中受伤的人数已经超过12。
