作业帮as(as的用法)
来源：学生作业帮 编辑：拍题作业网作业帮 分类：英语作业 时间：2024/05/16 11:07:05
as的用法
解题思路： as的用法
解题过程：
as在句子中可以做连词、介词及关系代词和副词，现分述如下： 1、as做连词：
1)“当……时候”，强调两个动作同时发生，用来引导时间状语从句。
例：He sat watching as she got ready.(他一直坐着看她准备停当。)
2)“既然、由于”表示原因，用来引导原因状语从句。
例：As you are busy,I'll go out by myself.(既然你很忙，我就单独外出吧。)
3)“尽管、虽然”，用来引导让步状语从句(常用于倒装句)。
例：As he is a small child,he goes to school alone.(虽然他还是个小孩，他独自上学。)
4)“正如、按照”，用来引导方式或比较状语从句。
例：When in Rome,do as the Romans do.(入乡随俗。)
As he knew, she wasn't much at letter-writing. 正如他所知道的，她不太善于写信。
5.)像
例如:Do as I do it. 像我作的方法再作一下。
2、as做介词：
1)“如同、像”例：He acted as an official.(他的做派像名官员。)
2)“作为”
例：We regard him as our model.(我们把他当做我们的模范。)
3、as做副词与……一样(as…as…前一个是副词)
例：Today is as cold as yesterday.(今天和昨天一样冷。)
4、 用作关系代词
1）. as用作关系代词引导定语从句时，常译为“正如……”。
考例：The Beatles, ______ many of you are old enough to remember, came from Liverpool. (2006天津)
A. what B. that C. how D. as 答案 （D）
2）. 常用于the same… as 结构中。如：Don”t make the same mistake as I did. 不要和我犯同样的错误。
3）. 用于such… as 结构中。如：She is such a girl as we all like. 她是一个这样的女孩，以至于我们都喜欢她。
as还有一些固定的常用短语
1. as… as possible 意为“尽可能……”。如：He was running as fast as possible.他在拼命地跑。
2. as long as…有两种含义：（1）“只要”。如：I will go there as long as Mary goes with me. 只要玛丽和我一起去，我就去。（2）“长达”。如：It took us as long as three years to carry out the plan. 我们花了长达三年的时间才完成这项计划。
3. as far as 有两种含义：（1）“就……而言”。如：As far as I know, his father is a rich merchant. 据我所知，他父亲是位富商。（2）“远至、一直到”。如：He walked as far as the river yesterday evening. 昨天傍晚，他一直散步到小河边。
4. as well as 有两种含义：（1）“和……一样好”。如：She cooks as well as her sister does. 她烧菜烧得跟她姐姐一样好。（2）“也、还”。如：He, as well as his wife, was invited to the party. 他和他的妻子都被邀请去参加晚会。
5.as if———好像
最终答案：略
解题过程：
as在句子中可以做连词、介词及关系代词和副词，现分述如下： 1、as做连词：
1)“当……时候”，强调两个动作同时发生，用来引导时间状语从句。
例：He sat watching as she got ready.(他一直坐着看她准备停当。)
2)“既然、由于”表示原因，用来引导原因状语从句。
例：As you are busy,I'll go out by myself.(既然你很忙，我就单独外出吧。)
3)“尽管、虽然”，用来引导让步状语从句(常用于倒装句)。
例：As he is a small child,he goes to school alone.(虽然他还是个小孩，他独自上学。)
4)“正如、按照”，用来引导方式或比较状语从句。
例：When in Rome,do as the Romans do.(入乡随俗。)
As he knew, she wasn't much at letter-writing. 正如他所知道的，她不太善于写信。
5.)像
例如:Do as I do it. 像我作的方法再作一下。
2、as做介词：
1)“如同、像”例：He acted as an official.(他的做派像名官员。)
2)“作为”
例：We regard him as our model.(我们把他当做我们的模范。)
3、as做副词与……一样(as…as…前一个是副词)
例：Today is as cold as yesterday.(今天和昨天一样冷。)
4、 用作关系代词
1）. as用作关系代词引导定语从句时，常译为“正如……”。
考例：The Beatles, ______ many of you are old enough to remember, came from Liverpool. (2006天津)
A. what B. that C. how D. as 答案 （D）
2）. 常用于the same… as 结构中。如：Don”t make the same mistake as I did. 不要和我犯同样的错误。
3）. 用于such… as 结构中。如：She is such a girl as we all like. 她是一个这样的女孩，以至于我们都喜欢她。
as还有一些固定的常用短语
1. as… as possible 意为“尽可能……”。如：He was running as fast as possible.他在拼命地跑。
2. as long as…有两种含义：（1）“只要”。如：I will go there as long as Mary goes with me. 只要玛丽和我一起去，我就去。（2）“长达”。如：It took us as long as three years to carry out the plan. 我们花了长达三年的时间才完成这项计划。
3. as far as 有两种含义：（1）“就……而言”。如：As far as I know, his father is a rich merchant. 据我所知，他父亲是位富商。（2）“远至、一直到”。如：He walked as far as the river yesterday evening. 昨天傍晚，他一直散步到小河边。
4. as well as 有两种含义：（1）“和……一样好”。如：She cooks as well as her sister does. 她烧菜烧得跟她姐姐一样好。（2）“也、还”。如：He, as well as his wife, was invited to the party. 他和他的妻子都被邀请去参加晚会。
5.as if———好像
最终答案：略