中小学教育资源及组卷应用平台
九全一册Unit
10语法精析精练
语法精析
be
supposed
to的用法
本单元学习短语
be
supposed
to,.它的意思是“应该做某事;被期望做某事”。关于这个短语的基本用法,我们需要从以下几个方面来掌握。
1.当句子的主语是人时
短语
be
supposed
to用在句子中,它表示“应该做某事;被期望做某事”的意思,短语经常用来表示劝;建议;义务和责任等。短语
be
supposed
to相当于情态动词
should.
You
are
supposed
to(=should)
ask
our
teacher
if
you
want
to
leave
the
classroom.
如果你要离开教室,应该先问一问我们的老师。
2.当句子的主语是物时:
短语
be
supposed
to用在句子中,它表示“本该;本应”的意思,短语经常用来表示某事本应该发生却没有发生。
The
meeting
was
supposed
to
take
place
on
Tuesday,
but
we
have
to
put
it
off..这个会议本应该在星期二举行,但我们不得不把它推迟了。
3.短语
be
supposed
to的否定形式
在否定句中用
be
not
supposed
to
do
sth..表示“不应该做某事”,表示命令和禁止。
例如:
You
are
not
supposed
to
talk
loudly
in
class..你不应该在课堂上大声说话。
You
are
not
supposed
to
smoke
on
the
bus..你不应该在公共汽车上吸烟。
语法精练
I.选择填空。
(
)1.
People
are
to
when
they
meet
for
the
first
time.
A.
suppose;
shake
hands
B.
supposed;
shake
hands
C.
supposed;
shake
hand
D.
suppose;shake
hand
(
)2.
I
don't
supposed
anyone
can
work
out
the
problem,
.
A.do
I
B.
don't
I
C.
can
they
D.
can't
they
(
)3.You
supposed
to
take
them
out
of
the
room.
A.didn't
B.aren't
C.don't
D.can't
Ⅱ.翻译下列句子。
1.你不应该告诉任何人。
2.你应该8点到。
3.当你第一次见到别人时应该怎么做?
4.你又迟到了,你应该向老师说对不起。
答案
语法精练
I.
1.
B
2.
C
3.
B
II.
1.
You
aren’t
supposed
to
tell
anyone.
2.
You
are
supposed
to
arrive
at
8:00.
3.
What
are
you
supposed
to
do
when
you
meet
others
for
the
first
time?
4.
You
are
late
again,you
are
supposed
to
say
sorry
to
your
teacher.
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