第1个回答 2020-01-27
1.
as...as
和...一样,后接形容词或副词原级,否定形式:not
as(so)...as
如:Tom
is
as
tall
as
Ben.Tom
和Ben一样高。
Tom
is
not
as(so)
tall
as
Ben.
Tom
不和Ben一样高。
Lily
writes
as
beautifully
as
Lucy.
Lily
doesn't
write
as
beautifully
as
Lucy.
2.
as
soon
as
一...就...
1)
主句用一般将来时,从句用一般现在时(主将从现)
如:I
will
tell
him
the
news
as
soon
as
he
comes
back.(他一回来,我就会告诉他这个消息)
2)主句和从句都用一般过去时
如:He
began
to
do
his
homework
as
soon
as
he
went
home.(他一回家就开始做作业)