AEIS考试​：as的各种用法

　　无论是面对AEIS考试的哪个科目，备考都是我们必须要重视的部分，但是关于AEIS备考，我们常常听说题海战术、复习套路等等内容，其实学好语法，基础很重要，下面就来说说as的各种用法！

　　A. adv. to the same degree or amount; equally 同样地，一样地

　　He was angry, but she was just as angry.

　　=She was as angry as he was.

　　他生气了，但她同样生气。

　　He has a lot of time but I don’t have as much (as he does).

　　=I have less time than he has.

　　他有很多时间，但我没有那么多。

　　B. prep.

　　(1) in the same way as; like像，如同

　　Everyone rose as one.

　　=everyone rose together.

　　大家一起同时起立。

　　I only like such small animals as cats and dogs. 我只喜欢像猫和狗一类的小动物。

　　as和like在汉语中都译做“像”，但字面下的隐含意思是不同的。

　　like侧重A与B两者间的比较，并不意味着A和B属于一类或完全相似。

　　He speaks English like an Englishman.

　　=He speaks English in a way an Englishman speaks English.

　　他说起英语来有些像英国人。

　　as则侧重于同一性，意味着A与B两者属于同一类或完全相似。

　　He speaks English as an Englishman.

　　=He speaks English as well as an English.

　　他说起英语来和英国人一样好。

　　She was dressed as a man. 她打扮成了男人。(俨然她就是个男人了)。(相同事物)

　　She was dressed like a man. 她像男人那样穿衣服(依然可见她是个女人)。(不同事物)

　　(2) in the capacity/job/role/character/condition/function of以...身份，以...为职业，扮演...角色，具有...特性，在...状态下，起...功能/作用

　　As a schoolboy, he showed every sign of genius. 当他还是个小学生的时候，就显示出了天资聪慧。

　　The forest will act as a defense against desert dust. 森林能起防御沙漠灰沙的作用。

　　The news came as no surprise. 这消息来得并不突然。

　　The man was described as tall and dark, and aged about 20. 据描述这男人高个子，深色皮肤，年龄在20岁左右。

　　They regarded the lecture as boring. 他们认为讲座很乏味。

　　Many people use education as a steppingstone to a better life.许多人将教育作为赢得更好的生活的手段。

　　Marion works as a journalist. 马里恩的职业是新闻工作者。

　　I used to look on him as a friend. 我以前把他看作是一位朋友。

　　C. conj.

　　(1) to the amount or degree that 像...一样(引导比较状语从句)

　　The fabric was as soft as silk. 那件织品软得像丝绸。

　　(2) in the way in which 以...方式，如同...那样(引导表语从句和方式状语从句)

　　It is as you told me. 事情正如你告诉我的那样。

　　Do in Rome as the Romans do. 入乡随俗。

　　(3) in spite of the fact that, though虽然，尽管(引导让步状语从句)

　　(a) adj./v-ed2/v-ing+as+主语+系动词。如：

　　Oldest as he is in the office, he works hardest.尽管他是办公室里年龄最大的，他工作最努力。

　　注意：adj./adv.最高级前应省去定冠词the。

　　Well-written as the book is, the author is not satisfied and prepared to revise it.尽管这本书写得很好，作者还是不满意并打算修改它。

　　(b) adv.+as+主语+谓语部分。如：

　　Much as I admire his courage, I don’t think he acted wisely.我虽然崇拜他的勇气，但我认为他这样做是不明智的。

　　(c) n./pron.+as+主语+系动词。如：

　　Student as he is, he does not study hard.他虽然是个学生，却不努力学习。

　　You can use my bike, such as it is. 尽管我的自行车不好，请将就用吧。

　　注意：单形可数n.[c, s]前应省去冠词a(n)。

　　(d) 动词原形+as+主语+谓语的其它部分(时态助动词/情态动词)。如：

　　Try as you will, you won’t be able to persuade him.不管你怎么努力，你都说服不了他。

　　(4) at or during the time that; when; while当...的时候;随着...(引导时间状语从句)

　　He slipped as he was walking to his car. 当他走向车子时，他摔倒了。

　　He became stout as he grew older. 随着年龄的增长，他发胖了。

　　(5) for the reason that; because, since因为(引导原因状语从句)

　　She may need some help as she's new. 他可能需要帮助，因为他是新手。

　　D. pron.

　　(1) that, who, which, esp. used in the structure “as/so...as...; such(...)as...; the same(...)as...” 象...那样的人(或事物);凡是...的人(或事物)(as作关系代词，引导定语从句，在从句中作n.性成分。)

　　She will marry as wealthy a man as she can find. 她将嫁给她能找到的任何一个有钱人。

　　There is so warm a house as we want to live in. 这里有如此暖和的房子，我们都想住在里面。

　　He is not such a fool as he looks. 他不像外表那样愚蠢。

　　He is not the same man as he was. 他已不是从前那个人了。

　　(2) which fact这一点

　　As we had expected, he succeeded in the end.正如我们所料，他最终取得了成功。

　　As is well known, knowledge comes form practice.众所周知，知识来源于实践。

　　Set Phrase

　　1. as against phr. prep. in comparison with与...相比

　　There are 25 girl students in our class as against only 5 in Class Two. 我们班有25名女学生，而二班只有5名。

　　2. as and when phr. adv. 可能时;conj. 到...时候

　　I'll tell you more as and when (= as soon as I can). 我一有可能就会告诉你更多情况。

　　We'll decide on our team as and when we qualify foe the competition. 我们等到有资格参赛时，再来决定本队参赛人员。

　　3. as for phr. prep. with regard to; concerning (用于引入新话题) 关于，至于，说起

　　As for you, you ought to be ashamed of yourself.至于你，你应该感到惭愧。

　　As for the hotel, it was very uncomfortable and miles from the sea.至于旅馆呢，非常不舒服，而且离海边有好几里地。

　　4. as from phr. prep. 从...时起(=as of) ;来自;因...而起

　　The new law takes effect as from [=as of] July 1. 新法律从七月一日起生效。

　　He is pasting a clipping, as from a newspaper. 他在粘贴一份剪报。

　　He has sore feet, as from too much walking. 他因走了太多的路而走痛了脚。

　　5. as if/as though phr. conj. 好像，仿佛引导表语从句/方式状语从句

　　It looks as if it is going to rain. 看来要下雨了。

　　He looks as if he had seen a ghost. 他像见了鬼似的。

　　He opened his lips as if to say something. 他张开嘴似乎要说些什么.

　　She ran as if the Old Boy were after her. 她跑得飞快好像魔鬼在追她似的。

　　-He'll never come back, you know! 你知道他永远不会回来了。

　　-As if I cared!” [=I don't care] 好像我多在乎似的(我不在乎)。

　　关于AEIS考试as的各种用法就为大家介绍到这里了，希望大家能够好好复习，提高化学备考能力，并且小编建议大家要好好积累词汇，这样才能顺利通过考试，如果还想了解更多关于AEIS高频词汇、S-AEIS成绩的信息，可以在线咨询我们或添加客服微信kewo11！