中考语法脑图& 速记 五《副词》
一、概述:英语中用来表示动作特征或性状特征的词,用来修饰动词、形容词、其他副词以及全句的词称为副词,表示时间、地点、程度、方式等概念。
一.副词的分类
方式副词:well,fast,slowly,carefully,quickly
程度副词:very,much,enough,almost,rather,quite
地点副词:here,there,out,somewhere,abroad,home,
时间副词:today,early,soon,now,then,recently,still
频度副词:always,often,usually,sometimes,seldom,never
否定副词:no,not,neither,nor,
疑问副词:where,how,why
其他:also,too,only
二.即可作形容词也可作副词:
fast,high, deep, straight,hard,late, early, enough.
e.g. run fast straight line hard work late Autumn enough money
fast development go straight work hard get up late good enough
三、形容词和副词的原级比较
1. 甲+ 谓语动词+ as + 形容词/副词原级+ as +乙 +….
e.g. He is as excited as his younger sister.
She rode her bike as slowly as an old lady.
2. 甲+谓语动词(否定式)+ as/so+形容词/副词原级+as+乙+….. (甲不如乙… )
e.g. He is not so / as excited as his younger sister.
四、形容词和副词的比较级和最高级
(一)变法:
(1) 规则变化
1.一般在词尾直接加er或est,
tall-taller-tallest,long-longer-longest
2.以不发音的字母e结尾的单词在词尾直接加r或st,
nice-nicer-nicest
3.以辅音字母+y结尾的词,把y变为i,再加er或est,
heavy-heavier-heaviest
4.重读闭音节,末尾只有一个辅音字母,双写这个辅音字母,再加er或est,
big-bigger-biggest
5.部分双音节词和多音节词分别在原级前加more构成比较级和most构成最高级,
slowly-more slowly-most slowly;beautiful-more beautiful-most beautiful
* 注意: father和further 都可以表示时间上、距离上的“更远”,但是表示“更进一步”时只能用further.
e.g. We had better get further education.
(二)比较级的用法
(倍数)+比较级+than,表示“甲比乙…”或“甲比乙…几倍”
eg. Tom is taller than Kate.
This room is twice larger than that one.
= The room is twice as large as that one.
有表示程度的副词a little, a bit, a lot, much, even, still, far, rather, any等修饰时,用比较级。
eg. It is much cooler today than before.
* 拓展: 只能修饰形容词原级的副词有:so, quite, very, too
表示两者之间进行选择“哪一个更.....”时,用句型“特殊疑问词+is +形容词比较级,A or B ”
eg. Who is taller, Tom or Jim
表示“越来越 ”,用比较级重叠结构,“比较级+比较级”;“more and more+形容词原级”。
eg. It's getting warmer and warmer in spring.
Our hometown is becoming more and more beautiful
表示“越 就越 ”时,用“the+比较级1,the +比较级2“结构
e.g. The cooler the weather is, the better I feel.
(三)最高级的用法
…the + 最高级 + (名词) + 表示范围(in/of)的短语或从句
e.g. He is the strongest of all the boys.
He is the kindest man that I have ever met.
…the second (third …) + 最高级 + (名词)+ 表示范围的短语 “……是第二(三……)……”
e.g. The Chongming Island is the third biggest island in China.
表示“最……之一”时,用 “one of + the + 最高级+ 名词复数”。
e.g. The light bulb is one of the most helpful inventions.
形容词最高级前可以由物主代词、指示代词、名词所有格等修饰,此时不用定冠词the。
e.g. Yesterday is her happiest day in her life.
特殊疑问词+be+the+最高级, 甲,乙,or丙
e.g. which country is the largest, china, brazil or Canada