1704960317
I have a few more pages to read yet.我还有几页要看。
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1704960319
在用于疑问句时表示“已经”:
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1704960321
Have you finished yet?你已经干完了吗?
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1704960323
Did you eat yet?你已经吃饭了吗?
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1704960325
I wonder if she’s started yet.不知她是否已经动身。
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already表示“已经”(大多放在主要动词前面和动词be后面):
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The train is already moving.火车已经在开动了。
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1704960331
I have already made a big start in this direction.我已在这方面有了良好的开端。
1704960332
1704960333
The drawing-room lights were already on.客厅的灯已经亮了。
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1704960335
有时放在句末或放在谓语或宾语后面,有时放在句首:
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1704960337
It’s eight already.现在已经8点了。
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1704960339
She had told me already how her sister longed for children.她已经告诉我她姐姐多么想孩子。
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Already the round sun was setting.圆圆的太阳已经在落山了。
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由此可以看出在肯定句中多用already表示“已经”,而在疑问句中要用yet。yet还可表示“还……”,而still表示“仍然”。三个词都表示某个时间的状态,或是已经发生,还在发生,或是仍然在发生。
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1704960346
845 stone—rock—pebble—boulder
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stone表示一般的石头(可数,不可数):
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1704960350
The soil is full of stones.土里有很多石头。
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Marble is an expensive stone.大理石是一种贵重的石头。
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The building is made of stone.房子是石头盖的。
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可用作定语:
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a stone bridge 石头桥
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a stone wall 石头墙
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rock多指“岩石”(不可数):
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The men broke the rock with gunpowder.工人们用炸药把岩石炸开。
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He built his house on rock.他把他的房子盖在山岩上。
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