【简介】感谢网友“雕龙文库”参与投稿，这里小编给大家分享一些，方便大家学习。
I.形容词
一、形容词的一般用法
1.作定语，一般放在所修饰词的前面。
Its a cold and windy day.
2.作表语，放在系动词的后面。(look,feel,smell,sound.)
He looks happy today.
3.形容词修饰something，anything，nothing，everything等复合不定代词时，须放在其后。
Would you like something hot to drink？
4.表示长、宽、高、深及年龄的形容词，应放在相应的名词之后。
How long is the river？ Its about two hundred metres long.
5.只能作表语的形容词：afraid；alone；asleep；awake；alive；well健康的；ill；frightened
The man is ill.（正）
The ill man is my uncle.（误）
6.只能作定语的形容词：little小的；only唯一的；wooden木质的；woolen羊毛质的；elder年长的
My elder brother is in Beijing.（正）
My brother is elder. （误）
7.貌似副词的形容词：lonely；friendly；lively；lovely
二、形容词常用句型
1.Its +adj.+of+sb.+不定式表示某人（做某事）怎么样。=Sb +be +adj+to do sth
注意：这一句型中常用描述行为者的性格、品质的形容词，如good，kind，nice，polite ，clever ，foolish ，lazy ，careful，careless，right（正确的），wrong等。
Its very kind of you to help me.（=You are very kind to help me.）
2.Its+adj.+for+sb.+不定式表示做某事对某人来说怎么样。=To do sth is adj for sb .
注意：这一句型中常用的形容词有important，necessary，difficult，easy，hard，dangerous，safe，useful，pleasant，interesting，impossible等。
Its not easy for them to learn a foreign language.（=To learn a foreign language is not easy for them.）
3.表示感情或情绪的形容词，如glad，pleased，sad，thankful等常接不定式。
Im very sad to hear the bad news.
4.表示能力和意志的形容词，如ready（乐意的，有准备的），able（有能力的），sure（一定），certain（一定）等常接不定式。
Lei Feng is always ready to help others.
He is sure to get to school on time.
Ⅱ副词
一、副词的分类
副词按词汇意义可分为：
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、副词的基本用法：
1).副词是用来修饰形容词、其他副词,一般放在被修饰词之前.
He plays the piano very well .
2). 副词是用来修饰动词,常放在动词之后.
He got up quickly
3).enough 修饰adj /adv 时,放在其后.
He is old enough to go to school .
三、常见副词用法辨析
1.already与yet的区别
already用于肯定句句中，表示已经；yet用于否定句句末，表示还，用于疑问句句末，表示已经
He had_____left when I called.
Have you found your ruler______？
2 very，much和very much.的区别
very用于修饰形容词或副词的原级；much用于修饰形容词或副词的比较级；修饰动词要用very much.
John is ____ honest.
This garden is_____ bigger than that one.
Thank you _____.
3.so与such的区别
⑴so修饰形容词或副词；such 修饰名词，My brotherruns so fast that I cant follow him.
He is such a boy.
⑵so+形容词+a/an+可数名词单数
such+a/an+形容词+可数名词单数
such+形容词+可数名词复数/不可数名词
He is ___ clever a boy.=He is ____ a clever boy.
It is____cold weather.
They are _____good students.
⑶名词前有many ,much, few ,little (少量的) 用so 不用such .(多多少少仍用so)
但little 表示 小的 用such.
There are ___ little sheep on the hill .
4.also，too，as well与either 的区别
also，as well，too，用于肯定句，also常用于be动词，情态动词，助动词之后，行为动词之前；as well，too用于句末；either用于否定句中，置于句末。
例如，My father is a teacher. My mother is ____a teacher.
=My father is a teacher. My mother is a teacher ______.
=My father is a teacher. My mother is a teacher，_____.
I cant speak French Jenny cant speak French，_____.
5.sometime，sometimes，some time与some times的区别
sometime：表示将来的或过去的某一个不确定的时间。
sometimes：有时，不时的= at times
some time：一段时间
some times：几次，几倍
Well have a test ______next month.
_____ we are busy and sometimes we are not.
He stayed in Beijing for _____ last year.
I have been to Beijing ______.
6.ago与before的区别
ago表示以现在为起点的以前，常与一般过去时连用，不可以单独使用。
before指过去或将来的某时刻以前，也可泛指以前，常和完成时连用，可以单独使用。
I saw him ten minutes _______.
He told me that he had seen the film______.
7.now，just与just now的区别
now：与一般现在时、现在进行时、现在完成时连用，意为现在
just：与现在完成时连用，表示刚
just now：和过去时连用，表示刚才
Where does he live______？
We have _______ seen the film.
He was here______.
8.lonely / alone 的区别
1).alone 独自一人/没有同伴, 既可作adj 也可作adv.
2).lonely 表示孤独,寂寞, 也可修饰地点,表示荒凉,偏僻的，常与feel 连用。
3).alone 只作表语 (以a开头的形容词一般只作表语,不作定语)而lonely 既可作表语,也可作定语)
He lives _____ on a _____ island .
He is _____ ,but he doesnt feel ______.
9.fast /quickly /soon 的区别.
fast 表示速度之快 quickly表示动作之快 soon表示时间之快
Im leaving home this afternoon . Really ? Why so ______?
A.fast B.soon C.quickly D.early
Ⅲ、形容词，副词的比较级、最高级
一、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
注: 大,红,湿,热,悲,瘦,胖.双写末辅再变级.（big/red/wet/hot/sad/thin/fat ）
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， beautiful-more beautiful-most beautiful
注:表示否定意义在其前加less /least
important----less important----least important
English is more interesting than Chinese =Chinese is less interesting than English .
6.由 形容词+ly构成的副词,在其前加more/ most
slowly---more slowly----most slowly；但earlyearlier---earliest
二、不规则变化
原级
比较级
最高级
good/well
better
best
many/much
more
most
little
less
least
old
old/elder
old/eldest
bad/badly/ill
worse
worst
far
farther(距离)/further（程度）
farthest/furthest
下列单、双音节词只能加more和most
原级
比较级
最高级
like(想似的)
morelike
mostlike
real(真的)
morereal
mostreal
tired
moretired
mosttired
pleased
morepleased
mostpleased
often
moreoften
mostoften
注: 形容词,副词同形有: back , high , well ,fast, early, late ,straight
Ⅳ形容词，副词等级的用法
一、原级的用法
1.只能修饰原级的词，very，quite，so，too
He is too tired to walk on.
My brother runs so fast that I cant follow him.
2.原级常用的句型结构
（1）A= B-----A+ as +adj / adv的原级+ as +B
表示 A和B一样
Tom is as old as Kate.
Tom runs as fast as Mike.
（2）A＜B---A +not+as/so+形容词原级+as+B 表示 A不如B
This room is not as/so big as that one.
He doesnt walk as slowly as you.
二、比较级的用法
1.可以修饰比较级的词.
much，a lot，far，的多a little，a bit，一点儿even甚至，still仍然
Lesson One is much easier than Lesson Two. Tom looks even younger than before.
2.比较级常用的句型结构
甲+形容词/副词的比较级+than+乙表示甲比乙
Tom is taller than Kate.
I got up earlier than my mother this morning.
三.最高级的用法
1).结构: the +最高级+ of +人或物( in +地点)
He is the tallest of all the boys
He works hardest in his class .
注:副词的最高级前the 可省掉
2).the +序数词+形容词的最高级+单数名词
The Yellow River is the second longest river in China .
3).one of +the +形容词的最高级+复数名词
He is one of the cleverest students in our class.
4). 特殊疑问词+be+the+最高级+甲，乙，or丙？用于三者以上的比较。
Which season do you like （the） best，spring，summer or autumn？
四.级别的转换
1).原级与比较级的转换
a). 倍数+ as as (倍数-1)+比较级+than
This room is five times as big as that one =This room is___ ___bigger than that one .
b).not asas 与比较级的转换
A +not as as + B A+比较级(反义词的比较级) +than +B B+比较级+than+A
Mary is not as old as Tom .= Mary is _____ _____ Tom.
= Tom is ____ _____ Mary .
This book is not as expensive as that one = This book is _____ _____ than that one = That book is _____ ______than this one .
2).比较级与最高级的转换
a). the +最高级+ of / in
b). 比较级+than+any other +单数名词
+the other +复数名词
+anyone else
+any of the other+复名
c). Nobody else + 比较级 + than
Tom is the tallest boy in our class .
Tom is taller than ____ ____ boy in our class.
Tom is taller than _____ ____ in our class.
_____ _____ is taller than Tom in our class.
五.级别的惯用法
1. 比较级+and+比较级表示越来越。
He is getting taller and taller.
2. the+比较级，the+比较级表示越，越。
The more careful you are，the fewer mistakes youll make.
3.甲+be+the+形容词比较级+of the two+表示甲是两者中较的。
(of the twins/parents)
Look at the two boys. My brother is the taller of the two.
4.当adj 的最高级前有物主代词,名词所有格,指示代词时,不用the .
This is my best book of all.
5.相比较的前后两部分必须是同类比较.
My pencil is longer than ______(you).
6.比较时不能与自身相比
注: 当相比较的两者属于同一范围/类别时,为了与自身相比较, 要用any other +单数名词. 若两者不属于同一范围/类别时,不必用other ,直接用any + 单数名词.
He is taller than _____ boy in his class.
He is taller than _____boy in our class .
A.any B.any other
7.有些含有比较级的句子里，常用that(单数、不可数名词)、those (复数名词)代替前面提到的词，以避免重复。
The weather in Beijing is colder than ____ in Guangzhou in winter .
The boys in our class are more than _____ in your class .
