day 3 形容词与副词

初中英语形容词和副词讲解与专项练习题

一形容词

（一）定义用来描写或修饰名词或代词，说明人或事物的特征或性质。

（二）用法

1.做定语。e.g. This is an old house.

2.做表语。e.g.I am sorry to hear that.

3.做宾语不足语。e.g.She made her mother angry.

4.形容词在句中的位置。

形容词做定语修饰名词时，放在名词前面。修饰不定代词时要放在不定代词

之后。e.g.

She is a clever girl.

I saw something white in the water.

形容词修饰带有表量度的词或者词组时定语后

置。 The bridge is one hundred meters long .

5.某些形容词前加上定冠词the,可以代表一类人或东西，可以用作主语，宾语等。做主语时当复数看待。e.g.The old are well looked after.

二副词

（一）定义用来修饰动词，形容词，其他副词以及全句。

（二）用法 1.作状语。e.g.

They work hard.

三形容词和副词的比较等级

（一）形容词和副词的比较级和最高级变化

1.规则变化单音节词和部分双音节词

1）一般在词尾加er,est. hard---harder---hardest great---greater---greatest

(2)以字母e结尾的加r,st. nice---nicer----nicest able---abler----ablest

(3)重读闭音节中末尾只有一个辅音字母时，双写辅音字母，再加er,est. big---bigger---biggest fat---fatter---fatter red---redder---reddest

多音节词和部分双音节词,在其前加more, most.

interesting-more interesting-most interesting

carefully--more carefully--most carefully

quickly--more quickly--most quickly happily--more happily--most happily

有些形容词和副词的比较等级用-er,-est或者more, most皆可，如clever, lovely 等。

表示“较不---”和“最不----”时，可用less和least. difficult---less difficult---least difficult interesting---less interesting---least interesting

2.不规则变化形

good better best well better best

bad/ill worse worst

many/much more most

little less least far farther/further farthest/furthest far farther/further farthest/furthest

old older/elder oldest/eldest

(二)形容词和副词级的用法原级:

(1)原级的基本用法

句型:主语+谓语动词+as+原级+as+比较对象 The coat is as old as that one .

(2)原级的特殊用法

1)表示"是....的几倍". 句型: .....times +as +原

级 + as ..... This house is three times as largeas that one .

2)表示"...的一半...". 句型: .....half as +原

级 + as ... My money is not half as much as yours.

3)表示"尽可能......". 句型: .....as + 原级 + as possible/one can.

We should get up as early as possible/we can.