四季 英语 诗歌 It is + 形容词 + to do 句型 初三 急

都有的,详细看下面若形容词是描述不定式行为者的性格、品质的,如kind,good,nice,right,wrong,clever,careless,polite,foolish等,用of

sb..

It’s

very

kind

of

you

to

help

me.你能帮我,真好.

It’s

clever

of

you

to

work

out

the

maths

problem.

你真聪明,解出了这道数学题.

若形容词仅仅是描述事物,不是对不定式行为者的品格进行评价,用for

sb.,这类形容词有difficult,easy,hard,important,dangerous,（im）possible等.

It’s

very

dangerous

for

children

to

cross

the

busy

street.

对孩子们来说,穿过繁忙的街道很危险.

It’s

difficult

for

us

to

finish

the

work.对我们来说,完成这项工作很困难.

注

意

○

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○

○

○

○

○

○

○

○

○

of

sb.的句型通常都可转换为不定式作状语的句子,但for

sb.句型不可以.

It’s

very

nice

of

you

to

offer

me

a

seat.

=

You

are

nice

to

offer

me

a

seat.十分感谢你给我让座.

It

is

careless

of

him

to

lose

so

many

things.

=

He

is

careless

to

lose

so

many

things.他丢了这么多东西,真是太粗心了.

It’s

very

important

for

you

to

practise

your

oral

English

in

daily

life.

在日常生活中练习你的英语口语非常重要的.

这句话不能说成：It

is

very

important

of

you

to

practise…