内容正文:
138决胜中考
英语铜仁版
专题九情态动词
考点解读
考点1情态动词的基本用法
【辨析】must与have to
词汇
含义及用法
must意为“必须”,表示说话人的主观意志和看
示例
法;have to意为“不得不”,表示因客观原因,所以不
表示能力,“能:会”,其
I can play the guitar.but I
否定式是cannot=can't
can't play the violin.
得已而为之。
can
表示允许,“可以”,“Cn
【典例剖析】
I…?”意为“我可以
Can I go home now?
(新疆生产建设兵团中考)My classmate is
吗?”,常用于口语
jumping so far!I
believe my eyes.
是can的过去式,表示
Lucy could swim at the age
过去的能力
A.shouldn't
B.needn't
of five.
could
could也可表示较can
C.mustn't
D.can't
更为委婉的语气
Could you help me?
剖析句意:我的同学跳得这么远!我
表示请求许可,意思是
相信自己的眼睛。shouldn't不应该,needn't不需要,
“可以:可能”,其一般疑
mustn't禁止,can't不能。根据句意“我的同学跳得
mav
间句的否定回答为
May】go out and play
football?
(might)
mustn'tcam't。might是
这么远”可知,应该是“我简直不能相信自己的眼晴”。
-No,you mustn't.
my的过去式,语气比
故选D。
may更委婉
【对点演练】
意为“应该”,表示按情
(
should
理应该如何,也可以表
You should go to see the
)1.(2021·重庆B卷)—Excuse me,can I borrow
doctor.
示一种责任和义务
this book?
表示义务、命令或要
Sure,but you
return it by the
求,意思是“必须:应
You must be careful next
time.
end of this term.
该”,否定形式为
mustn't,意思是“不准,
You mustn't take photos
A.can
B.can't
不允许”,表示警告
here.
C.must
D.mustn't
must
表示说话人的主观看法
I must go home now.
)2.(2021·连云港)What an amazing robot!It
对以must引导的一般
cook more than 5,000 dishes.
Must I finish the homework
疑问句,青定回答时用
today?
A.shall
B.need
must或have to:否定
回答时用needn't或
-No,you needn't/don't have
C.must
D.can
don't have to
o
)3.(2021·扬州)We
see which way
表示客观需要,意为
to go if the stars do not twinkle(闪耀)so.
have
“不得不:必须”,有人
He had to stay at home
A.cannot
B.should not
to
称、时态和数的变化
because of the heavy rain.
后跟动词原形
C.must not
D.need not
)4.(2021·温州)一Simon,I'm afraid we can't
意为“霸要”,常用于
疑间句和否定句中
He needn't come here.
complete the model spaceship this afternoon.
need
Well.we
finish it today.It's
对以need引导的疑问
Need I go there tomorrow?
句,肯定回答用must,
-Yes,you must./No.you
fine if we give it to Mr.Wang tomorrow.
否定回答用needn't
needn't.
A.can't
B,mustn't
意为“最好“,没有人
C.needn't
D.shouldn't
had
称和数的变化,后跟
You'd better have a good
better
rest.
)5.(2021·武汉)一Only ten tickets?What do
动词原形
be twelve.
表示请求,建议等,
you mean?There
Would