人教版英语九年级Unit2语法精讲精练
宾语从句一(that/if/whether引导的宾语从句)
在句子中充当宾语,可以作谓语动词的宾语,也可以作介词的宾语。如:
I
don’t
know
if
we
can
be
on
time.我不知道我们能否按时到。
I
think
mooncakes
are
delicious.我觉得月饼美味可口。
We
don’t
care
about
if
he
will
come.我们不关心他是否回来。
宾语从句三要素:
1.引导词。
当宾语从句是陈述句时,用that引导,在口语或者非正式文体中,that可以省略。
I
believe
that
April
is
the
hottest
month
in
Thailand.我相信四月是泰国最热的月份。
当宾语从句由一般疑问句改过来,用whether/if引导。翻译成“是否”。注意,whether后紧跟or
not时,不可与if互换。如:
Nobody
knows
whether
or
not
it
will
rain
tomorrow.没人知道明天是否会下雨。
I
wonder
if/whether
they
will
come
to
our
party.我想知道他们是否会来我们的聚会。
陈述句语序。宾语从句要使用陈述句语序,无论是陈述句还是疑问句。如:
Can
he
swim?———I
don’t
know
if
he
can
swim.我不知道他是否会游泳。
Can
tell
me
if
he
knows
Mary’s
address?你能告诉我他是否知道Mary的地址?
时态。
若主句为一般现在时,从句可根据情况使用所需要的任何时态。如果主句为一般过去时,则宾语从句要用过去的某种时态。
特别注意:客观真理、自然现象、谚语或者格言,不受时态影响。如:
The
teacher
said
that
a
good
beginning
is
half
done.老师说好的开端是成功的一半。
练习题精选
合并句子。(把下列句子改为含有宾语从句的复合句)
1.“Does
Lucy
have
a
red
scarf?”Kate
asked._____________________________________
2.
“I
am
listening
to
the
radio,”Jim
said.__________________________________________
3.
Can
the
machine
work?
She
wasn’t
sure.
_______________________________________
4.He
missed
us
a
lot.
He
said.______________________________________________
5.
“Is
the
library
open
at
the
weekend?”my
friend
asked
me._________________________
6.Alice
asked
Tina,
“Have
you
got
everything
ready
for
the
competition?”
_______________________________________________________________________
Jeff
asked
his
students,
“Do
you
know
it
is
important
to
protect
the
earth?”
_____________________________________________________________________
Does
he
live
on
the
second
floor?Lily
wants
to
know._________________________
“Have
you
ever
been
in
a
hot
air
balloon?”Lisa
asked
her
brother.
_____________________________________________________________
Can
you
go
shopping
with
me
this
weekend?
I
wonder.
_______________________________________________________________
单项选择。
Can
you
tell
me________your
bike
this
Sunday?
A.that
I
can
borrow
B.whether
can
I
borrow
C.whether
I
can
borrow
D.that
can
I
borrow
2.
Linda
said
the
moon______around
the
earth.
A.traveled
B.has
traveled
C.travels
D.had
traveled
3.Father
said
that
he______me
to
Beijing
next
year.
A.took
B.would
take
C.takes
D.will
take
4.Before
you
ask
someone
for
help,find
out______he
is
the
right
person
for
your
problem.
A.since
B.that
C.whether
D.unless
5.The
policeman
asked
the
little
boy
if_______his
home.
A.he
could
find
B.could
he
find
C.he
can
find
D.can
he
find
6.-What
did
the
young
man
say
to
you?
-He
asked
me______the
way
to
the
Sun
Cinema.
if
I
knew
B.if
did
I
know
C.if
I
know
D.if
do
I
know
改错。
Bill
thinks
if
the
races
were
not
interesting
to
watch.______________
I
wonder
that
they
will
come
to
my
party
tonight._________________
I
think
that
are
they
fun
to
watch._______________
He
found
that
the
moon
is
so
bright
and
round
that
he
could
see
his
wife
there.________
He
said
that
the
sun
rose
in
the
east.____________
I
can’t
decide
if
to
go
or
to
stay.____________
I
don’t
think
that
will
it
come
true.__________
She
asked
me
if
she
can
sit
next
to
me.___________
Jim
said
that
he
is
doing
homework.____________
We
all
know
that
light
has
traveled
faster
than
sound.____________
汉译英。
我相信他可以把英语学好。I
believe______________________________.
我问他是否可以帮他的妈妈做些家务活。I
asked
him__________________________.
研究表明,如果你对某事感兴趣,你的大脑会更活跃。Studies
show____________________________________________________________.
Tony
告诉我他晚上会给我打电话。
Tony
told
me____________________________.
有时候小事决定我们是否能取得成功。
Sometimes
small
things
decide_________________________________________.
我们不知道他是否会回家过节。We
didn’t
know______________________________.
我相信泼水节是最有趣的。I
believe
______________________________________.
Bill想知道月饼是否美味可口。Bill
wondered________________________________.
我听说越来越多的学生参加了那个俱乐部。
I
heard______________________________________.
它却决于你是否努力学习。It
depends
on__________________________________.