step by step 第二册 lesson 32

时间：2006-12-22 16:00:00

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（单词翻译）

Lesson 72 Part Ⅰ

Lesson 72

Part Ⅰ Warming-up Exercises

Numbers an Dates: Volcanoes of the World

Volcano Height Year of Eruption¹

1.Kronotskaya,the USSR ____m. ________

2.Sundoro, Java ____m. ________

3.Mayon,the Philippines ____m. ________

4.Niigata Yakeyama, Japan ____m. ________

5.White Island, New Zealand ____m. ________

6.Fuego,Guatemala ____m. ________

7.San Miguel, ElSalvador ____m. ________

8.Vesuvio,Italy ____m. ________

9.Santorini,Greece ____m. ________

10.Colima,Mexico ____m. ________

Score :____

Lesson 72 Part Ⅱ Volcanoes( Ⅰ )

Lesson 72

Part Ⅱ Volcanoes(Ⅰ)

Exercises:

1.The appearance of a volcano:

A volcano looks like a ____mountain. The top is rather ____and ____.It is called the crater², that is, the ____of the volcano.

2.The cause of a volcano:

Deep down in the earth's surface there is molten rock. It is very hot and it runs like ____. This rock is called ____.For some reason some part of the earth's surface is ____.It cannot resist the ____of the molten lava³. The lava forces its way up, passing through the rocks of the earth's ____and coming up to the ____. The lava ____,and the volcano is thus formed.

Lesson 72 Part Ⅲ Volcanoes( Ⅱ )

Lesson 72

Part Ⅲ Volcanoes(Ⅱ)

Exercises:

	Name	Place	Description of Eruptions⁴
1.the greatest			The island was almost
one of recent			completely____
years	____	____	____. The noise of
			the explosion was
			heard ____miles
			away.
2.the one			A volcanic⁵ mountain
which was			____feet high and
formed very			____feet across was
quickly	____	____	formed from level
			ground in____
			____.
3.the one			About ____people
which was			were killed.
very de-
structive	____	____
4.the most			Some neighbouring
famous one			____were____
of ancient			under huge amounts
times	____	____	of ash.

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1 eruption
n.火山爆发；（战争等）爆发；（疾病等）发作
参考例句：
The temple was destroyed in the violent eruption of 1470 BC.庙宇在公元前1470年猛烈的火山爆发中摧毁了。 The eruption of a volcano is spontaneous.火山的爆发是自发的。

2 crater
n.火山口，弹坑
参考例句：
With a telescope you can see the huge crater of Ve-suvius.用望远镜你能看到巨大的维苏威火山口。 They came to the lip of a dead crater.他们来到了一个死火山口。

3 lava
n.熔岩，火山岩
参考例句：
The lava flowed down the sides of the volcano.熔岩沿火山坡面涌流而下。 His anger spilled out like lava.他的愤怒像火山爆发似的迸发出来。

4 eruptions
n.喷发，爆发( eruption的名词复数 )
参考例句：
There have been several volcanic eruptions this year. 今年火山爆发了好几次。来自《简明英汉词典》 Over 200 people have been killed by volcanic eruptions. 火山喷发已导致200多人丧生。来自辞典例句

5 volcanic
adj.火山的；象火山的；由火山引起的
参考例句：
There have been several volcanic eruptions this year.今年火山爆发了好几次。 Volcanic activity has created thermal springs and boiling mud pools.火山活动产生了温泉和沸腾的泥浆池。