小学英语比较级

形容词比较级

一：定义

形容词有原级、比较级和最高级。原级用于描述；比较级是同一范畴内的人或事物相比，一方比一方更……；最高级是三者或三者以上以及一定范围内的描述

二：句子构成：

主语+ be ( am is are ) +形容词的比较级+than+ 比较对象。

（注意造句或订错时按照句子构成形式来逐一检查你的句子是否正确。）

三：形容词的变化

1直接+ er

Small--smaller long tall short old

young strong quiet loud strict kind

smart sweet sour fresh clean cold cool warm fast

2以e 结尾。直接+ r

Nice--nicer large

3双写末尾字母再加er

Big—bigger fat hot sad thin

4 辅音字母+Y结尾，先把y变 i再加er .

Funny—funnier heavy happy tasty salty windy snowy easy hungry angry thirsty dirty sunny

5 特殊变化

Much( many) –more—most

good --- better –best

bad –worse ---worst

little –less ---least

far ---farther (further)

6 多音节前面加more

beautiful ---more beautiful –most beautiful

excited ---more excited –most excited 四使用中的问题：

1:The tree is tall .

（描述性的没有上下文，也没有比较对象的时候直接用原级，不用比较级。）

The tree is taller than that one .(有比较对象,两者相比的时候用比较级。)

The tree is the tallest in the park (描

述性的在一定范围内不是两者相比时用最高级。)

2: How heavy are you ?

I am 48 kilograms .

How tall are you ?

I am 1.60 metres (meters)

How old are you ?

I am 12 years old .

3 My shoes are bigger than yours .( your shoes )

4 He is stronger than me .(宾格)

5 When the sun gets down, the shadow is getting (longer and longer .)

5 改错：

1 The dogs are thin than the cats. The dogs are thinner than the cats .

2 He has longer hair .

He has long hair.

3 The monkeys is clever than the giraffes .

The monkeys are clever than the

giraffes .

4 The elephants are heavy than the horses.

The elephants are heavier than the horses.

5 Today is hotter then yesterday .

Today is hotter than yesterday .

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