1. 定语从句的形式,条件状语从句的意义
The same thing, which happened twenty years ago, would lead to disaster. (=The same thing would lead to disaster if it happened twenty years ago.) 同样一件事情,如果发生在20年前,将会导致灾难。
2. 定语从句的形式,原因状语从句的意义
He is a kind man, who is always ready to help others. (=He is a kind man because he is always ready to help others.) 他是一个好人,因为他总是乐于助人。
3. 定语从句的形式,让步状语从句的意义
Smith insisted on building another house which he had no use for. (=Smith insisted on building another house though he had no use for it.) 史密斯坚持再盖一幢房子,尽管他无此需要。
4. 定语从句的形式,目的状语从句的意义
He wishes to write an article that will attract public attention to the matter. (=He wishes to write an article so that it will attract public attention to the matter.) 他想写篇文章,以便引起公众对此事的关注。
5. 定语从句的形式,结果状语从句的意义
My car broke down halfway, which caused me to come late. (=My car broke down halfway so that it caused me to come late.) 我的车在半路上出了故障,结果使我来晚了。
6. 定语从句的形式,时间状语从句的意义
I saw Mr. Wang who was wandering on the street. (=I saw Mr. Wang when he was wandering on the street.) 王先生在街上散步的时候,我见到了他。
7. 定语从句的形式,比较状语从句的意义
My parents have not so much moneyas I want. 我父母没有我需要的那么多钱。
(as 作want 的宾语)
He offered more informationthan is needed. 他提供了多余的信息。
(than 作is needed 的主语)
Everything went smoothlyas was expected. 一切按预料的那样顺利进行。
(as 作was 的主语)
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陈才- 英语教师
擅长:中考英语,词法问题,高中水考
The project will go forward as planned.
=The project will go forward as (it is 省略掉了)planned
该工程将按计划进行。(it代替前面的名词the project)
The project goes forward as planned
=The project goes forward as(it was) planned
请问:句子中的 as planned 是什么结构?另外,这样用的 as 是什么词性?
解答如下:
以上为as为连词,as引导方式状语从句省略形式解构,as引导方式状语从句是不在从句作任何成分的。(as作了句子成分就是“关系代词/比较从句中的连词用法了。)
A:下面as引导定语从句并在从句充当句子成分
Such peopleaswere mentioned by him were honest. (as作主语)
I’ve never seen such a clever manashe is. (as作表语)
I will provide you with such things as you may need.
Asis known to all, he is the best student in our class. (as指代整个句子,作主语,置于句首)
He opposed the idea,ascould be expected. (as 指代整个句子,作主语,置于句末)
Aswe all know, he studies very hard. (as 指代整个句子,作宾语,置于句首)
Taiwan is,asyou know, an inseparable part of China. (as指代整个句子,作宾语,置于句中)
常用的这类句式有:
as is said above 综上所述 - as is known to all 众所周知
as is often the case 通常如此 - as is reported in the newspaper 如报纸所报导的
B:下面as引导比较状语从句
He is as carefulashis eld brother.
She is not so cleverasher sister.
C:下面as引导方式状语从句
Please doasI told you.
We should learn a foreign languageasTom did.
备注(1):当从句的主语和从句主语相同时候,及从句和主句共同使用一个主语时候,且从句为被动语态结构,通常省略从句主语和助动词be只保留连词+过去分词,其他全部省略。
Things just didn't work outas planned.
事情根本没有按计划进行。
It is unclear whether the meeting will go aheadas planned.
会议是否会如期举行还不清楚.
The meeting will take placeas planned.
会议将按 预定 的计划进行.
The meeting took place at 8:00as planned.
按计划会议在八点举行了.
备注(2)当主句和从句主语不同,但是从句结构为it is +形容词时,通常省略从句主语it和系动词be只保留连词+形容词,其他全部省略。
I'll help you if (it is)possible.
如果可能的话,我会帮助你.
If(it is) possible, please let me know by this evening.
如果可能的话, 请在今晚以前告诉我.
Call in this evening if(it is) possible.
可能的话今晚来一趟.
Fry remaining peppers, adding a little more dressing if(it is) necessary.
用油炸一下剩下的辣椒,如果需要再加点调味汁。
We will use air power to protect UN peacekeepers if(it is) necessary.
必要的话我们会动用空军保护联合国维和人员。
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