前肯后否,前否后肯,前be后be,前无be后加助,时态一致。
陈述部分的谓语
疑问部分
I/主语
aren't
I
/
are
I
no,nothing,nobody,never,
few,
seldom,
hardly,
rarely,
little等否定含义的词
肯定含义
含有un-,in-.dis-,im-等否定意义的前缀构成的词语时,视为肯定含义
否定含义
ought
to(肯定的)
shouldn't/
oughtn't
+主语
have
to+v.(had
to+v.)
don't
+主语(didn't
+主语)
used
to+v.
didn't
+主语或
usedn't
+主语
had
better
+
v.
hadn't
you
would
rather
+
v.
wouldn't
+主语
you'd
like
to
+
v.
wouldn't
+主语
must
根据实际情况而定
感叹句
be
+主语
指示代词或不定代词
everything,that,
nothing,this
主语用it
并列复合句
谓语根据邻近从句的谓语而定
定语从句,宾语从句主从复合句
根据主句的谓语而定
think,believe,expect,
suppose,imagine等引导
与宾语从句相对应的从句
everybody,anyone,somebody,nobody,no
one
复数they,
单数he
情态动词dare或need
need/needn't
(dare/daren't
)
+主语
dare,
need
为实义动词
do/don't
+主语
省去主语的祈使句
will/won't
you?
Let's
开头的祈使句
Shall
we?
Let
us
开头的祈使句
Will
you?
there
be
相应的谓语动词+there(省略主语代词)
否定前缀不能视为否定词
仍用否定形式
反义疑问句。它表示提问人的看法,没有把握,需要对方证实。
它表示提问人的看法,没有把握,需要对方证实。反义疑问句由两部分组成:前一部分是一个陈述句,后一部分是一个简短的疑问句,两部分的人称时态应保持一致。
1.陈述部分肯定式+疑问部分否定式
2.陈述部分否定式+疑问部分肯定式
They
work
hare,
don’t
they?
She
was
ill
yesterday,
wasn’t
she?
You
didn’t
go,
did
you?
He
can’t
ride
a
bike,
can
he?
请注意以下句型的反义疑问句的用法:
1.当陈述部分的主语是I
,
everyone,
everything,
nobody
时,后面的疑问句应表示为:
I
am
a
student,
aren’t
I
Everyone
is
in
the
classroom,
aren’t
they?
Everything
begins
to
grow
in
spring,
doesn’t
it?
Nobody
will
go,
will
they?
2.
当陈述部分有never,seldom,
hardly,few,little,barely,
scarcely,
nothing
等否定词时,后面的疑问句则表示为:
There
are
few
apples
in
the
basket,
are
there?
He
can
hardly
swim,
can
he?
They
seldom
come
late,
do
they?
3.
当陈述部分是I
think
加从句时,疑问句应和从句的人称时态保持一致。
I
think
chickens
can
swim,
can’t
they?
I
think
Lucy
is
a
good
girl,
isn’t
she?
I
didn't
think
he
was
happy,
was
he?
4.
陈述部分有had
better
时,疑问句应用hadn’t开头:
you’d
better
get
up
early,
hadn’t
you?
5.当陈述部分是祈使句时,疑问句要根据语气来表达
Let’s
go
out
for
a
walk,
shall
we?
Let
us
go
our
for
a
walk,
will
you?
Turn
on
the
radio,
will
you?
6.反义疑问句的回答用yes,
no,
但是,当陈述部分是否定形式时,回答要按事实。如:
They
don’t
work
hard,
do
they?
他们不太努力工作,是吗?
Yes,
they
do.
不,他们工作努力。/No,
they
don’t.
对,
他们工作不努力。