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Unit6（第17講—第19講）

Text A Diamonds

本課主要單詞

1. rare adj. 稀有的，難得的

These animals are so rare that I would do whatever I can to save them.〔這些動物很稀有，我會盡我所能去保護它們。〕

On the rare occasions when the old lady had any post， the little boy downstairs would go and get it for her.〔老太太難得有信，只要有信總是樓下的小男孩幫她去拿。〕

Snow is rare in this part of China.〔中國的這個地區(qū)難得下雪。〕.

It is very rare for him to say “Sorry” to any others.〔他難得會對任何人說“對不起”。〕

Believe it or not， she is a rare beauty.〔信不信由你，她是一個百里挑一的美人。〕

a rare word〔冷僻的詞〕　 　rare metals〔稀有金屬〕

a rare disease（罕見的疾病）a rare medicinal herb〔珍奇藥草〕.

2. substance n. 物質(zhì)；實質(zhì)；大意；根據(jù)

They were trying to remove harmful substances from the soil.〔他們正設(shè)法去除土壤里的有害物質(zhì)。〕

Ice， snow and water are the same substance in different forms.〔冰、雪、水是同一物質(zhì)的三種不同形式。〕

What was the point of going to a lecture with little substance？〔去聽一個沒有什么內(nèi)容的講座有什么意義呢？〕

What he is saying in substance is that we should take effective measures to prevent pollution.〔他大體上說的是我們應(yīng)該采取有效措施防止污染。〕

There was no substance in his complaints.〔他的抱怨沒有道理。〕

3. slight adj. 輕微的；纖細的

Mother said she had a slight headache.〔媽媽說她有點頭疼。〕

I didn't have the slightest idea about what had happened.〔我一點都不知道發(fā)生了什么事。〕

His chances of winning the election are very slight.〔他在選舉中獲勝的可能性極小。〕

He is too slight to play football.〔他太纖細，不能踢足球。〕

4. extreme adj. 極端的，極度的；盡頭的n. 極端

He died in extreme poverty.〔他在極度貧困中死去。〕