air 的用法小结
1. 表示空气,作为物质名词 ,通常不与冠词连用。如:
Webreathe air. 我们呼吸空气。
Lets go out and have some freshair. 我们到外面去呼吸新鲜空气吧。
We should die without air. 没有空气我们就会死。
若特指,则加定冠词。如:
The air felt cold. 这里的空气很冷。
The air in the room was bad. 房里的空气不新鲜。
2. 表示空中、天空,是不可数名词,但通常要与定冠词连用。如:
The air was full of butterflies. 空中飞满了蝴蝶。
Therewas thunder in the air. 天空中响起了雷声。
3. 表示神情、神态、外观、气氛,通常与不定冠词连用,若特指则用定冠词。如:
He has an air of importance. 他摆出一副煞有介事的神态。
There was a comfortable air about herroom. 她的房间有一种令人舒适的气氛。
He had the air of achild who was afraid. 他显出小孩受惊的神情。
4. 表示不自然的态度、做作的姿态,通常用复数,且不用冠词。如:
You neednt take such airs with me. 你不必这样对我装腔作势。
5. 注意以下常用短语。如:
on the air 播送,广播。如:
The news will be on the air at 6p. m. 这条资讯将在下午六点播出。
off the air 指停止广播。如:
The station has gone off theair. 这家电台已停止广播。
by air 乘飞机。如:
He must have arrived by air. 他一定是坐飞机来的。
Its quicker by air than by train. 乘飞机比坐火车快。
in the air 在空中;悬而未决;感到疑虑。如:
Birds flyin the air. 鸟在空中飞。
Our plans are still in the air. 我们的计划还没有制订好。
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