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(单词翻译:双击或拖选)
Christchurch had more small after-shocks today. Two of them were over 4.0 on the Richter scale1. Yesterday three after-shocks were 4.4 or 4.5.
Since the big earthquake on September 4th last year, the province of Canterbury has had 7350 after-shocks but most of them have been small; however there have been 230 after-shocks of 4.0 or more and 30 after-shocks bigger than 5.0.
Geologists2 have been busy mapping the land and the sea near Christchurch. New technology can help them find some hidden faults. However, they do not know if these faults will cause an earthquake. The other technology used by geologists is the computer. These people look at statistics3 from similar earthquakes around the world and then tell us what we can expect to come. Right now, geologists are telling us there is a 30% chance of another big one – at least 6.0 – in the next year.
These after-shocks affect damaged buildings which often suffer more damage. They also affect people who have become more worried and nervous. It is hard for children too. Many of them are frightened.
Grammar
Note the present perfect tense which is used to show something that started in the past (Since the big earthquake) but continues today e.g. has had 7350 after-shocks; have been small; have become more worried. The progressive4 form – have been mapping – gives the idea of actively5 working over the period.
Many adjectives6 have two forms – one for the person affected7 and one for the thing that affects them e.g. people are worried – earthquakes are worrying; children are frightened – earthquakes are frightening; buildings are damaged – earthquakes are damaging.
Question
What can parents and teachers do to help frightened children?
点击收听单词发音
1 scale | |
n.比例;程度;范围 | |
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2 geologists | |
地质学家,地质学者( geologist的名词复数 ) | |
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3 statistics | |
n.统计,统计数字,统计学 | |
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4 progressive | |
adj.先进的;前进的,渐进的;进行式的 | |
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5 actively | |
adv.积极地,勤奋地 | |
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6 adjectives | |
n.形容词( adjective的名词复数 ) | |
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7 affected | |
adj.不自然的,假装的 | |
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