内容正文:
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二 情态动词 can
1考 点 讲 解
一、概念解读
情态动词can有一定的词义,但不能独立存在,它必须与动词原形一起构成谓语。情态动
词can没有人称和数的变化。在表达某人能做某事时,一般可以用“can+动词原形”的结构。
二、考点清单
A 表示“能、会”,指脑力或体力方面的“能力”。
如:I
can
speak
English.
我会讲英语。
B 表示“可能”,常用于否定句或疑问句中,指某种可能性。
如:Can
he
come
here
today?
他今天能来这儿吗?
You
cant
be
serious.
你不可能是认真的。
C 表示“可以”,常用于口语中,指许可或请求做某事。
如:Can
I
have
a
cup
of
tea,
please?
请问我可以喝杯茶吗?
D 情态动词 can 的过去式 could,用于一般现在时的句子中时,可使语气更委婉、更客气。
如:Could
you
help
me
with
my
English?
你可以帮我学英语吗?
E 情态动词 can 的基本句型。
1
肯定句:主语+can+动词原形+其他.
如:They
can
play
basketbal.
他们会打篮球。
2
否定句:主语+cant/cannot+动词原形+其他.
如:They
cant/cannot
play
basketbal.
他们不会打篮球。
3
一般疑问句:Can+主语+动词原形+其他?
此句型用于口语时,常表示请求或许可。其肯定答语为“Yes,
主语+can.”;否
定答语为“No,
主语+cant.”。
2初 级 练 习
Ⅰ.单项填空。
( )1.I
can the
piano.
A.play
B.plays
C.playing D.played
( )2.—Can
you
dance?
—Yes,
I
.
A.do
B.can
C.cant D.does
英语·七年级下册 WY
7
( )3.—Can
he
write
English?
—No,
he
.
A.can
B.cant
C.does D.doesnt
( )4.I
ride
a
bike,
but
I
drive
a
car.
A.can;
can
B.cant;
cant
C.can;
cant D.dont;
can
( )5.Can
she
Japanese?
A.speak
B.speaking
C.speaks D.spoke
Ⅱ.用 can 或 cant 填空。
1.—
you
swim?
—Yes,
but
I
swim
wel.
2.—Are
you
coming
with
us?
—Sorry,
I
ride
a
bike.
3.—What
the
new
cleaning
monitor
do
for
us?
—He
make
our
classroom
tidy.
4.—
you
play
the
piano
for
us?
—Sorry,
I
play
the
piano,
but
I
sing
for
you.
5.—
your
friend
speak
English?
—No,
he
cant,
but
I .
6.—What
you
do?
—I
play
soccer.
7.Tom
help
me
with
my
English.
He
is
very
helpful.
8.I
ride
the
horse.
Its
too
difficult
for
me.
9.Tony
play
with
you.
He
is
very
busy.
10.My