高考英语复习知识点概要as well/as well as
as well 表示“也”，是副词短语，用作状语，通常放在句末，也可放在主语之后，相当于too,但一般无标点符号与句子隔开.as well as 通常看作一个复合并列连词,连接两个成分相同的词、短语或句子，表示“既……又……，不但……而且……”当它连接两个主语时，谓语动词的人称和数要与第一个主语保持一致。如：
The children learn to read, write and they play games as well.孩子们学习读书写字，他们也做游戏。
With television,we can see a picture as well as hear sound.利用电视,我们既能听到声音,又能看到图像.
Tom,as well as his parents,likes pop music.汤姆以及他的父母都喜欢流行音乐。
as;which引导定语从句异同
as, which 都能引导限制性或非限制性的定语从句。
(1)在引导限制性定语从句时；
①which从句修饰的先行词是名词（词组），which可与that换用，作宾语时可省去。如：
Then grow some tomatoes in one box which has plant food in the soil and some in another box which doesn’t.
But the studios(which)he started are still busy today, producing more and more interesting films.
人教版英语单词
人教版八年级上册英语单词朗读
英语必修5单词表
He uses the same map as I (use).他和我用的是同一份地图。（as作宾语）
Such as beautiful park as is being built was designed by two young engineers.正在建造的如此漂亮的公园是由两个年轻的工程师设计的。（as作主语）
The printed newspaper was not such as the chief editor had expected. 印好的报纸并非如主编原来所期望的那样。（as作宾语）
(2)在引导非限制性 定语从句时，as,which都可作主、宾、表语，都不可省去。
①which从句补充说明先行词的用途、性质、状态、特征等。如：
At present,the biggest nature park for milu deer in China is in the Nanhaizi Milu Park,which is about 20 kilometres south of Beijing.(位置)
China Daily has plenty of advertisements, which help to cut
the costs of making the newspaper.(用途)
One of Charile Chaplin’s most famous films was“The Gold Rush”,which was made in 1925.(时间)
Now, however,the maters of this great lake,which is also the
World’s deepest(over 1,740 metres),have been dirtied by waste
from a chemical factory.(特征)
②which从句还可表示说话人的看法，也可对主句作意义上的补充；which=and it/ this/ that/ they;which代表的是先行词、主句或主句的一部分；which从句只能放在先行词或主句后。如：
He said she could speak 4 foreign languages, which(=and it)is not true.他说她会四门外语，这是不可能的。（说话人看法，which代表宾语从句部分）
比较：He said she could speak 4 foreign languages, which(=and that)surprised every one of us.他说她会四门外语，这使我们每个人都很惊讶。（补充主句，which 代表主句）
Leaves are turning yellow, which means autumn is coming. 树叶正在变黄，这意味着秋天就要来了。
③as也可代表先行词、主句或主句一部分。但as有“正如”的意义，其从句可放在主句前或后，如：
The Nanjing Changjiang River Bridge,as we all know, was compl-
eted in 1969.我们都知道南京长江大桥，它建成于一九六九年。（as代表先行词）
To shut your eyes to facts, as many of you do, is foolish.(如)你们许多人（所做的那样）对事实视而不见是愚蠢的。（as代表主语部分）
As we know, the earth is round. 我们知道，地球是圆的。
