幻灯学案Unit4 Earthquakes

Unit4 Earthquakes

乐育中学陈桂和

Learning aims(三维目标)

1. Objectives of knowledge and ability (知识与能力)

掌握一些重要单词及短语的用法

2. Objectives of process and method (方法与过程)

小组合作、讨论、展示

3. Objectives of emotion, attitude and values (情感与态度)

激情投入，疯狂记忆，体验学习的快乐

Important point(重点)

Learn the usage of some important words: burst, ruin, injure. Difficult point(难点)

Understand the long and difficult sentences.

预习案（自主学习完成练习）

一．课文知识点重现

根据中文提示完成下列句子。（方法指导：熟读课文，独立完成练习，然后校正答案。）

1. In the farmyards, the chickens and even the pigs

were______________________________

(紧张的不想吃食).

2. In the city, the water pipes in some buildings ______________________ (爆裂开来).

3. But one million people of the city, who _________________________(几乎都没有把这些情况当回事), were asleep ______________(照常) that night.

4. It seemed ____________ the world was ___________(世界似乎到了末日).

5. In fifteen terrible seconds a large city ___________________ (沉沦在一片废墟之中).

6. The ___________ of the people __________________ (人们遭受的灾难极为深重).

二．重要单词及短语

1. burst vi. (burst, burst) 爆裂；爆发

n. 突然破裂；爆发

【原文再现】在这座城市里，一些建筑物的水管爆裂了。

【用法搭配】burst out doing sth = burst into + n(名词)

burst out crying/laughing/singing

= burst into tears/laughter/song

【即学即练】

1.读下面的句子，猜测burst的词性及词义

1) It’s a game in which children try to burst balloons by sitting on them. _____________

2）That balloon will burst if you blow it up any more.________________ 3) She burst into laughter(out laughing) to hear the news.

_______________

2.根据汉语完成下列句子。

（1）Water pipes in cold winter. 在寒冷的冬季水管很容易爆裂。

（2）The woman like a child. 那个妇女突然像小孩一样哭了。

2.think little of 不重视

【原文再现】但是，这座城市里的一百万人没有重视这些事，那天晚上照常睡睡觉了。

【常用结构】think highly/a lot /much of 对......评价高

think poorly/badly of 对......评价不高

think nothing/little of 不重视

She thinks little/nothing of doing exercise every day.

I don't think much of his idea. 我认为他的主意不怎么样。

【即学即用】根据汉语完成句子：

（1） He is (得到好评)by the students. （2）He __(不当回事)what I said.

3. ruin n.废墟；毁灭 vt. 毁灭；使破产

【原文再现】在可怕的十五秒之内，一座大城市成为废墟。

ruin n.

(1) (不可数名词)毁灭；崩溃

476AD saw the ruin of Roman Empire. 公元476年罗马帝国灭亡。

The news meant the ruin of all our hopes.

这个消息意味着我们所有的希望都破灭了。

（2）(常用复数形式)废墟；遗迹

We visited the ruins of the temple.我们参观了那座庙宇的遗迹。

ruin vt.毁坏；使.....毁灭

The storm ruined the crops. 暴风雨摧毁了农作物。

【用法搭配】lie/be in ruins成为废墟

ruin one's health/fame/future 毁坏某人的健康/声誉/前途

【即学即练】

1. 用ruin的正确形式填空: