一 形容詞
（一）定義 用來描寫或修飾名詞或代詞，說明人或事物的特征或性質(zhì)。
（二）用法
1.做定語。e.g. This is an old house.
2.做表語。e.g.I am sorry to hear that.
3.做賓語不足語。e.g.She made her mother angry.
4.形容詞在句中的位置。
形容詞做定語修飾名詞時，放在名詞前面。修飾不定代詞時要放在不定代詞之后。e.g.
She is a clever girl.
I saw something white in the water.
形容詞修飾帶有表量度的詞或者詞組時定語后置。
The bridge is one hundred meters long .
5.某些形容詞前加上定冠詞the,可以代表一類人或東西，可以用作主語，賓語等。做主語時當(dāng)復(fù)數(shù)看待。e.g.
The old are well looked after.
We all love the beautiful.
二 副詞
（一）定義 用來修飾動詞，形容詞，其他副詞以及全句。
（二）用法
1.作狀語。e.g.
They work hard .(副詞修飾動詞）
They are quite right .（副詞修飾形容詞）
He park the car very easily .（副詞修飾副詞）
Unfortunately,he was out.（副詞修飾整個句子）
2.作定語（時間副詞和地點副詞可以做后置定語）。e.g.
The students here are all from Hubei.
3.作表語。 e.g.
What is on this evening?(今晚上演什么節(jié)目。）
4.作賓語補足語。e.g.
Don't let him in.
三 形容詞和副詞的比較等級
在英語中形容詞和副詞有原級，比較級和級之分。原級就是它們的原形，比較級和級有規(guī)則變化和不規(guī)則變化。
（一）形容詞和副詞的比較級和級變化
1.規(guī)則變化
單音節(jié)詞和部分雙音節(jié)詞
（1）一般在詞尾加er,est. hard---harder---hardest great---greater---greatest
(2)以字母e結(jié)尾的加r,st. nice---nicer----nicest able---abler----ablest
(3)重讀閉音節(jié)中末尾只有一個輔音字母時，雙寫輔音字母，再加er,est.
big---bigger---biggest fat---fatter---fatter red---redder---reddest
thin---thinner---thinnest hot---hotter---hottest wet---wetter---wettest
多音節(jié)詞和部分雙音節(jié)詞,在其前加more,most.
polite---more polite---most polite exciting---more exciting---most exciting
interesting-more interesting-most imnteresting carefully--more carefully--most carefully
quickly--more quickly--most quickly happily--more happily--most happily
有些形容詞和副詞的比較等級用-er,-est或者more,most皆可，如clever,lovely等。
表示“較不---”和“最不----”時，可用less和least.
difficult---less difficult---least difficult
interesting---less interesting---least interesting
2.不規(guī)則變化
形容詞 副詞
原級 比較級 級 原級 比較級 級
good better best well better best
bad/ill worse worst badly worse worst
many/much more most much more most
little less least little less least
far farther/further farthest/furthest far farther/further farthest/furthest
old older/elder oldest/eldest
(二)形容詞和副詞級的用法
原級:
(1)原級的基本用法
句型:主語+謂語動詞+as+原級+as+比較對象 (前者與后者一樣...)
主語+...not+as/so+原級+as+比較對象 (前者不如后者那么....)
The coat is as old as that one .
The weather in Beijing is not as/so hot as that in Shanghai .
(2)原級的特殊用法
1)表示"是....的幾倍". 句型: .....times +as +原級 + as .....
This house is three times as largeas that one .
He can run five three times as fast as his brother.
2)表示"...的一半...". 句型: .....half as +原級 + as ...
My money is not half as much as yours.
3)表示"盡可能......". 句型: .....as + 原級 + as possible/one can.
We should get up as early as possible/we can.
（一）定義 用來描寫或修飾名詞或代詞，說明人或事物的特征或性質(zhì)。
（二）用法
1.做定語。e.g. This is an old house.
2.做表語。e.g.I am sorry to hear that.
3.做賓語不足語。e.g.She made her mother angry.
4.形容詞在句中的位置。
形容詞做定語修飾名詞時，放在名詞前面。修飾不定代詞時要放在不定代詞之后。e.g.
She is a clever girl.
I saw something white in the water.
形容詞修飾帶有表量度的詞或者詞組時定語后置。
The bridge is one hundred meters long .
5.某些形容詞前加上定冠詞the,可以代表一類人或東西，可以用作主語，賓語等。做主語時當(dāng)復(fù)數(shù)看待。e.g.
The old are well looked after.
We all love the beautiful.
二 副詞
（一）定義 用來修飾動詞，形容詞，其他副詞以及全句。
（二）用法
1.作狀語。e.g.
They work hard .(副詞修飾動詞）
They are quite right .（副詞修飾形容詞）
He park the car very easily .（副詞修飾副詞）
Unfortunately,he was out.（副詞修飾整個句子）
2.作定語（時間副詞和地點副詞可以做后置定語）。e.g.
The students here are all from Hubei.
3.作表語。 e.g.
What is on this evening?(今晚上演什么節(jié)目。）
4.作賓語補足語。e.g.
Don't let him in.
三 形容詞和副詞的比較等級
在英語中形容詞和副詞有原級，比較級和級之分。原級就是它們的原形，比較級和級有規(guī)則變化和不規(guī)則變化。
（一）形容詞和副詞的比較級和級變化
1.規(guī)則變化
單音節(jié)詞和部分雙音節(jié)詞
（1）一般在詞尾加er,est. hard---harder---hardest great---greater---greatest
(2)以字母e結(jié)尾的加r,st. nice---nicer----nicest able---abler----ablest
(3)重讀閉音節(jié)中末尾只有一個輔音字母時，雙寫輔音字母，再加er,est.
big---bigger---biggest fat---fatter---fatter red---redder---reddest
thin---thinner---thinnest hot---hotter---hottest wet---wetter---wettest
多音節(jié)詞和部分雙音節(jié)詞,在其前加more,most.
polite---more polite---most polite exciting---more exciting---most exciting
interesting-more interesting-most imnteresting carefully--more carefully--most carefully
quickly--more quickly--most quickly happily--more happily--most happily
有些形容詞和副詞的比較等級用-er,-est或者more,most皆可，如clever,lovely等。
表示“較不---”和“最不----”時，可用less和least.
difficult---less difficult---least difficult
interesting---less interesting---least interesting
2.不規(guī)則變化
形容詞 副詞
原級 比較級 級 原級 比較級 級
good better best well better best
bad/ill worse worst badly worse worst
many/much more most much more most
little less least little less least
far farther/further farthest/furthest far farther/further farthest/furthest
old older/elder oldest/eldest
(二)形容詞和副詞級的用法
原級:
(1)原級的基本用法
句型:主語+謂語動詞+as+原級+as+比較對象 (前者與后者一樣...)
主語+...not+as/so+原級+as+比較對象 (前者不如后者那么....)
The coat is as old as that one .
The weather in Beijing is not as/so hot as that in Shanghai .
(2)原級的特殊用法
1)表示"是....的幾倍". 句型: .....times +as +原級 + as .....
This house is three times as largeas that one .
He can run five three times as fast as his brother.
2)表示"...的一半...". 句型: .....half as +原級 + as ...
My money is not half as much as yours.
3)表示"盡可能......". 句型: .....as + 原級 + as possible/one can.
We should get up as early as possible/we can.