| | | 活跃的ａｓ
| | 小学英语教学论文集１９９４年高考英语试题单项填空第３７小题Mother was worried becauselittle Alice was ill,espec ially--Father was away in France.
A.as B.that c.during D.if
正确答案为A. as 。本题涉及到as作连词的 小学英语教学论文集用法。
as在英语中是最活跃的 小学英语教学论文集词之一，它既可作副词、连词、介词，也可作关系代词。下面就as引导的各类从句 和惯用法，试作归纳，供同学们学习时参考。
一、表示比较，意即“象……一样”。
1. Harry is unusally tall,as are his brothers.
哈利也象他的弟兄们一样，身材奇高。
2.Army and people are as inseparable as fish and water.
军民关系，亲如鱼水。
3.The work is not so easy as you imagine.
这工作不象你想象的那么容易。
二、表示方式、程度、情况。意即“按照、如同、象”。例如：
1.The number of deer ,mountain lions,and wild roses does not changemuch if people leave thi ngs as they are.
如果人们听其自然发展，鹿、美洲狮和野玫瑰的数量不会有很大的变化。
2.He writes about china as he sees it.
他照他亲眼看见的样子描述中国的情况。
3.We must serve the people whole-heartedly as comrade Lei Feng did.
我们要象雷锋同志一样全心全意为人民服务。
三、表示时间，意即“当……时候”，“一边……一边”“随着……”。
1.As time went on ,Einstein’theory proved to be correct.
随着时间的的推移，爱因斯坦的理论证明是正确的。
2.I read the book as I went along.
我边走边读。
3.As a young man,he was a storekeeper and postmaster.
年轻时，他当过店主和邮电局局长。
四、表示原因，意即“因为，即然”。
As he wasn’t ready in time,we went without him.
因他未能及时准备好，我们就去了，没有等他。
五、表示让步，这种从句有两个特点：１）语气比though（although）引起的从句强些。２）表语一般放 在本从句之首；如有可数名词单数，前面也不要冠词。
child as he is ,he can tell black from white.
尽管他是个孩子，但他能够分辨黑白。
Badly wounded as he was,he remained quite optimitic.
虽然他伤势严重，但他仍然十分乐观。
这种句型偶尔也表示原因。
He has made no progress at all ,lazy (fellow)as he,is.
因为他懒惰，所以毫无进步。
六、引导表语从句：
Things are not always as they appear.
事情不一定总是它们表现出来的那样。
七、引导定语从句。
１）as引导非限制性定语从句，常指主句所表达的整个事情，可置句首、句中、句末，常见 as we all k now,as Isee it 照我看来，as it appearsto us 依我看来。
As we have seen,oceans cover more than 70 of the earth.
正如我们所知道的，海洋占地球面积７０％以上。
２）as引导限制性定语从句 From every corner of the island little people came to see the "Ma nMountain~as they called Gulliver.
小人们从海岛的各个角落来看他们叫做‘人山’的格利佛。
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