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知识的宽度、厚度和精度决定人的成熟度。每一个人比别人成功,只不过是多学了一点知识,多用了一点心而已。下面小编给大家分享一些大学英语四级知识,希望能够帮助大家,欢迎阅读!
大学英语四级知识1as…as
1.基本用法
该结构的基本意思是“与……一样”,其中接形容词或副词的原级,在否定句中,第一个as也可换成so.如:
He doesn't study as [so] hard as his brother.他学习不如他弟弟努力。
2.涉及数量或程度的用法
若涉及数量或程度,可用“as much+不可数名词+as”和“asmany+可数名词复数+as”。如:
He doesn‘t pay as much tax as we do / as us.他没我们交的税款多。
There are not as many restaurants as there were.现在餐馆没有过去多了。
3.有关词序的一点说明
其间接形容词时,有时该形容词还可修饰另一名词,但这个名词应带有不定冠词(注意词序)。如:
I have as good a voice as you.我的声音和你一样好。
4.该结构的修饰语
根据情况可用 ……此处隐藏1670个字……:
They were unable to reach a decision.他们没法做出决定。
Now that he was disabled, his house had become a prison to him.因为他残废了,他的房子就成了他的牢笼。
大学英语四级知识5hundred,thousand &million
(1) 用单数的场合
当这些词与具体数字连用时,习惯上用单数,而且也不后接介词of.如:
He was prepared to pay two million.他愿意支付200万。
More than a hundred people were injured.有一百多人受了伤。
但是,当这些词后面的名词有了the,these,those等特指限定词修饰时,或其后的接的是us,them这样的人称代词时,则此时必须用介词of.如:
About three hundred of them have left there.他们当中约有300人离开了那儿。
(2) 用复数的场合
当这些词不与具体数字连用,而是表示不确定的泛指数时,则不仅要要用复数,而且要后接介词of,然后才能接名词。如:
The sun was shining.Thousands of people were lying on the beach.阳光灿烂,数以千计的人躺在海滩上。
A careless mistake cost the company millions of pounds.一个粗心的错误使公司蒙受数百镑的损失。