备课资料

Language points

1. One of the volcanoes erupted on the 18th of July 1995.

其中一次火山爆发发生在1995年7月18号。

erupt vi. burst out爆发, 突然发生

It’s many years since Mount Vesuvius last erupted.

维苏威火山上一次爆发至今已有很多年了。

Violence has erupted on the streets.

大街上突然发生了暴乱。

2. When the lava reached the sea, there was the possibility of a huge tidal wave which could flood half the island.

当熔岩流到海边时, 很有可能形成巨浪, 淹没半个岛屿。

possibility n. something which is possible可能

Is it a possibility that you will work abroad?

你有可能去国外工作吗？

possibility n. a possible thing or event可能性

There is no possibility of his coming.

他不可能来。

Grammar(Ⅰ)

过去完成时的被动语态

谓语动词的语态表示句子的主语和谓语动作之间的关系。当句子的主语是谓语动作的执行者时, 主、谓之间的关系称为主动语态, 当句子的主语是谓语动作的承受者时, 主、谓之间的关系称为被动语态。过去完成时的被动语态有以下三种形式:

1. 过去完成时被动语态的肯定结构

had been+过去分词

They said that production costs had been reduced.

The classroom had been cleaned before the teacher came.

Students had been taught how to use it before they used it.

When the anthem(国歌)had been played, the conference began.

2. 过去完成时被动语态的否定结构

had not been+过去分词

The classroom hadn’t been cleaned before the teacher came.

3. 过去完成时被动语态的疑问句结构

had+主语+been+过去分词

Had a new school been set up by the end of last year?

How many buildings had been destroyed when the hurricane ended?

\[拓展\]主动表示被动

某些动词的主动形式表示被动含义, 这类动词有:

1. 表示状态特征的连系动词, 如look, sound, feel, smell, taste, prove, appear等。例如:

The steel feels cold.

The mixture smells delicious.

2. 表示“开始”“结束”“运动”的动词, begin, finish, start, open, close, stop, end, shut, move等。例如:

The shop closes at 6 p. m. every day.

3. 表示主语的某种属性特征的动词, 如read, write, act, sell, wash, clean, wear, open, lock, shut, dry, drink, eat等。例如:

The coat dries easily.

The cloth sells well.

高一英语外研版必修3素材： Module3 TheViolenceofNaturePeriod3 含解析 精品