成人高考英语考试的知识点,主要是进行词汇、语法等英语基础知识的掌握和相关知识的运用,以下整理成考专升本英语词汇用法相关考点,考生可以作为复习资料参考了解。
形容词语副词考点,形容词与副词掌握比较级的构成及其用法。
一、形容词在句子中的作用
1、形容词在句子中可以作定语、表语、宾语补足语。
A good boy must behave himself. 好孩子应当行为规矩。这里的形容词作定语
I like this red dress very much. 这里的形容词作定语
She is beautiful. 这里的形容词作表语
The patient is asleep. 这里的形容词作表语
Who has got the window open? 这里的形容词作宾语补足语
I said it would happen,and sure enough it did happen. 这句子中的形容词作独立成分
2、大多数形容词既可作定语又可作表语,但有少数形容词只能作表语。
例如,This is a red dress. The dress is red.
alike, afraid, alone, asleep, awake, aware, alive, ashamed, unable, content.
二、副词在句子中的作用
副词在句子中主要作状语,可以修饰动词、形容词、副词,有时修饰整个句子。
Unfortunately,he wasnt at home when I came. 修饰整个句子
Luckily,she wasnt injured in the accident. 修饰整个句子
Her pronunciation is very good. 修饰形容词
三、形容词和副词比较级和最高级的构成
1. 单音节词和少数双音节词(如以y结尾的)在词尾加-er , -est.
如:small, smaller, smallest; great, greater, greatest; clever, cleverer, cleverest; quiet, quieter, quietest ; common, commoner, commonest; narrow, narrower, narrowest.
2. 以e结尾的词加-r , -st .
如:larger, larger , largest ; simple, simpler , simplest ; polite, politer , politest; brave, braver, bravest; fine, finer, finest.
3. 以“辅音字母+y”结尾的词,变y为i 再加-er , -est .
如:busy,busier, busiest; heavy,heavier, heaviest; happy,happier, happiest.
4. 以一个辅音字母结尾的词,双写该辅音字母,再加-er, -est . 一个辅音字母结尾;重读闭音节
如:big,bigger, biggest; thin,thinner, thinnest; hot,hotter, hottest.
5. 双音节词,多音节词比较级和最高级在词前加more, most.
如:difficult, more difficult, most difficult, interesting, more interesting, most interesting; useful, more useful, most useful.
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四、形容词和副词比较级的用法
1、比较级常与than引导的状语从句连用,表示与什么相比。
This room is bigger than any other one in the hotel.
为了避免重复,从句常用一些代词。比较必须是两个相同的成分。例如:
Everyday he arrives earlier than anyone else in the company.
Small oranges are usually sweeter than big ones.
It is better to be prepared than unprepared.