as 用法归纳和练习题 一、 as 作副 ，表示程度，意 “同 地 ”。在 “as．．．as．．．”，“not 构中的第一个 as 是副 ，作 “和／与．．． (不 )一 ”解。 Jack is as tall as his father． He doesn't speak English as／ so fluently as you ． 二、 as 作介 。 1．作 “如，像 ”解。 They got united as one man ． 2．作 “充当，作 ”解。 eg： As a writer ， he was famous． 三、 as 作 ，常用来 接主句和状 从句。 1．引 状 从句，作 “当．．．的 候 ”解，有 “随着．．． ”之意，与 as/so．．．as．．． while 意 相 近， 两个 作同 生；或某事一 生，另一事立即 生。 He shouted aloud as her ran along．他一 往前跑，一 高声地呼喊。 I was startled as he opened the door．他一开 ，我吓了一跳。 as 作 ，相当于 when。 eg； As a little boy (When he was a little boy)he began to learn to play piano 2．引 原因状 从句，作 “因 ，由于 ”解，与 because的用法相近。 eg； I must stop writing now ， as I have rather a lot of work to do ． eg： ． 3．引 方式状 从句或比 状 从句，作“正如， (如 )像 ”解。例 eg： As in your country ，we grow wheat in the north and rice in the south ．正如 (像 )你 国家 一 ，我 在北方种小麦，在南方种大米。 (方式状 从句 ) When at Rome， do as Romans do．入 随俗。 (方式状 从句 ) Leave it as it is. 保持原状，不要 它。 4．引 步状 从句，作 “ 然，尽管 ”解。 从句常用倒装 序，即把从句中的表 、状 或 原形放在 as 之前。 eg； Strange as it may seem， it is true ． 尽管 事看上去很奇怪，但却是真的。 Try as he might ， Tom could not get out of the difficulties ． 不管怎 努力， 姆 是 脱不了困境。 Child as he is, he know s a lot. Much as I like you, I will not marry you. 我 然很喜 你，可是不愿与你 婚。 四、 as 作关系代 。 1．引 限制性定 从句，用在 “ such．．．as ”,“ the same．．．as ”，“ as．．． as ” “ so ⋯ as ” 等 构中，常 作 “像．．．一 的人 (或物 ) ”， “凡是．．．的人 (或物 ) ”。例 eg： He wished to be such a man as Lei Feng was．他曾希望做一个像雷 那 的人。 My hometown is no longer the same as it was ．我的家 再也不像 去一 了。 2．引 非限制性定 从句，用来指代它前面的整个句子 位于句首、句中或句末。 1 (即先行句 )。 个分句可以 As is well known ， oceans cover more than 70％ of the earth ． We have found such materials as are used in their factory. 五、 含 as 的固定 的用法 1． as soon as作 “一 ⋯ 就 ”解，引 状 从句。 As soon as I get to Beijing ， I'll write to you ． 2． as／ so long as 作 “只要 ”解， As ／So long as you study hard ，you'll make progress ． 只要你努力，你就会取得 步。 3． as if／ though 常用来引 方式状 从句，作 “好像，仿佛 ”解。如果从句中 的是非真 情况， 用虚 气。 She loves the child as if ／ though he were her own ． As if ／ though 也可用来引 表 从句，常用在 “ It appears／ looks ／ seems．．． +as if ／ though ”句型 构中。 It appears as if ／though it is going to clear up ． It seems as if／ though he knew nothing about it. 他好像 此事一无所知。4． as to, as for, 作 “关于，至于 ”解。 as with 和“⋯ 也一 ” eg； There is no doubt as to/for his honesty ． as with (1)=as is often the case with... 那 ......是常有“的事 ” e.g. As with young birds, the time comes for the young to leave. 's the same with... 正如 ......“一 ” e.g. As with running, learning English needs will. 正如跑步一 ，学 英 需要意志。 5． as much／ many as 作 “多达．．． ”， “达到．．．之多 ”解。 eg： He can earn as much as 5000 dollars a month．他每月能 6． so／as far as I know 作 “就我所知 ”解，在句中作插入 。 As ／So far as I know ，he will come here next Monday ． 7． as a result， as a result of 表示 “由于．．．的 果 ”。 eg： She died as a direct result of the accident ．她的死是那次事故的直接 果。 8， as well “也， ”之意。 as well as , 并列 , 接并列成分 . eg： Come early， and bring your brother as well ．早点来，把你的弟弟也 来。 He can speak English as well as French. 他会 英 和法 9． so as to， so．．． as to 若跟 原形，表示目的或 果。 so⋯ 像⋯ 那 ， ⋯ 也就 ⋯；随着 ⋯ ，也就 ⋯ As you sow,so will you reap. 种瓜得瓜，种豆得豆。 11．as a matter of fact( 其 ),as a whole, as a rule, as usual, as it is/was(事 上 / 既然如此 ), as it were(似乎；可以 是 等 )； as good as （和⋯⋯一 好；几乎；差不多） eg： 5000 美元。 eg： He studied hard so as to pass the exam．他努力学 以便通 考 。 (表示目的 ) 10． as⋯ , 12、so⋯ that; such ⋯ that 的用法 1、 so + 形容 /副 + that + 从句，如： 2 本文来源：https://www.wddqw.com/doc/901023aa561810a6f524ccbff121dd36a32dc40e.html