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含as的动词短语详解与实战演练

【来源:易教网 更新时间:2025-05-08
含as的动词短语详解与实战演练

考点五:含as的动词短语

在英语学习中,掌握含"as"的动词短语是突破词汇关的重要一步。通过对中考和高考真题的分析,我们发现这一考点正日益受到重视。本文将全面解析这一考点,帮助您彻底掌握相关用法。

一、考点突破:含"as"动词短语的核心用法

1."experience...as = consider...as = look upon/on...as = treat...as"

这些短语都有"认为...是..."的意思,表示一种主观的看法或判断。区别在于,"experience"更强调主观感受,而"consider"、"look upon/on"、"treat"则更侧重于评价或观念。

例句拓展:

She treats all her students as equals.(她把所有学生都当作同等看待。)

The company considers him as one of their top talents.(公司认为他是顶尖人才。)

2."act as"

表示担任某职或起某种作用,强调临时性或具体的情境。

例句比较:

He acted as president during Mr. Brown's absence.(布朗先生不在时他代行了总统职权。)

作为不及物动词,act也可用于:

He acted the part of a hero in the play.(他在剧中扮演了英雄的角色。)

3."serve as"

表示"担任;起作用;作为...用",通常指持久性的服务或作用。

例句对比:

She serves as our English teacher.(她担任我们的英语老师。)

This room serves as both a kitchen and a dining area.(这房间既当厨房又当餐厅用。)

4."work as"

指"担任;起...的作用",常用于职业描述。

例句:

He works as an IT specialist in a large company.(他在一家大公司当IT专家。)

5."use...as"

表示"把...用作...",强调用途和功能。

例句:

We can use this room as a meeting room.(我们可以把这房间当作会议室用。)

二、知识拓展:含"as"的其他动词短语

1."regard as"

例句:They regard him as their spiritual leader.(他们视他为精神领袖。)

2."function as"

例句:In this experiment, sugar functions as a catalyst.(在这个实验中,糖起催化剂的作用。)

三、典型例题解析

例题1:

The theory is experienced as very advanced.

错误选项分析:

A.www.usesthinksas:该短语不存在。

B.looks uponas:正确的表达应为look upon...as。

C.servesas:与题意不匹配。

正确选项为什么不是A、B、D?

"experienced as"准确表达了"被人认为是"的意思,符合题干语境。

例题2:

Classroom testing, if well done, most certainly ____ as a stimulus to study and real learning.

答案及解析:

C.acts

解析:act as在此意为"起到...的作用",符合题意的刺激作用描述。

四、句型转换与活学活用

1.基本句型转换:

原句:He treats all her students as equals.

转换成:He looks upon all her students as equals.

He considers all her students as equals.

2.语境应用:

在描述职业时,优先选用work as或serve as。

在表达使用物品用途时,优先选用use...as。

在描述临时担任职务时,优先选用act as。

五、实战演练提升

练习题:

填空并选择正确答案:

1.AI systems are ___ as one of the most promising technologies of this century.

A.regarded

B.looked

C.worked

D.used

2.She ____ as a temporary manager during Mr. Smith's vacation.

A.worked

B.served

Cacted

D.used

3.This software can ____ as a powerful tool for data analysis.

A/manage

B/function

C/use

D/treat

答案与解析:

1.A 2.C 3.B

在实际考试中,此类题目往往会在语境设置上做文章,要求准确区分各动词短语的具体用法。建议考生在复习时,多进行语境辨析训练,培养语感。

六、单元测试与巩固

完成以下句子,选择正确的选项:

1.First impressions often ___ people's judgments.(左右)

A.are acted upon as

B.are looked upon as

C.are treated upon as

D.are used upon as

2.Many companies ___ their employees ___ part-time workers.(视为什么)

A.treat...as

B.look...as

C.consider...as

D.all of the above

3.We ___ this room ___ a conference room.(用作)

A.treat...as

B.use...as

C.work...as

D.act...as

参考答案:

1.B 2.D 3.B

通过以上练习,考生可以更好地掌握含"as"的动词短语用法,提高解题的准确率。建议考生在学习过程中,结合真题进行专项突破,积累常用搭配,逐步提升英语综合能力。