-
初中英语
重点句型（
Module 12
Help
）
知识梳理
【句型学习】
1. Stay
away from windows and heavy furniture.
远离窗户和沉重的家具。
【句析】
祈使句的特点：
一般没有主语，所以也可以理解为省略了主语
you
；
以动词原形开头，没有时态和数的变化；
祈使句的否定形式是在动词原形前面加
d
on’t
；在表达请求时，可以加上
please
；表达
比较强烈的语
气时，可以用感叹号。
Let
’
s
构成的祈使句，表示提出建议。
另外还有无动词的祈使句，主要表示请求，命令和口号。
【例句】
Please close
the windows.
Come to my office.
Stand up, please.
Hurry up!
Stop!
Don’t worry.
Please don’t
shout.
Don’t be late for
class again.
Don’t bring any
food or drink into the library next
time.
This way, please!
【考点】
祈使句可以在单项选择中予以考查。
【考题链接】
翻译句子：
不要在上课的时候和别人说话。
答案：
Don’t tal
k
with others in class.
思路分析：否定祈使句的应用。
2. That could be harmful.
那会有伤害。
【句析】
考查情态动词
could
的用法。
本模块情态动词的用法主要包括
must, can, could
表示推测
< br>的用法，其中
could
的可能性要比
< br>can
小，而
can
则比
must
的可能性小。
【例句】
You
can
’
t be serious!
（表示“不可能”
）
You must know!
Could this be
true?
He could be in pain.
【考点】
情态动词的相关用法希望大
家做好总结，以便后面整体复习的课程中予以巩固。
【考题链接】
—
Look, Sara is there!
—
That ______ be her. She
doesn’t like singing.
A.
mustn’t
B. can’t
答案：
B
思路分析：表示不可能。
【即学即练】
(
) 1. John
_________
_ come to see us tonight, but
he isn’t very sure yet.
A. may
B. can
C. has to
D.
must
(
) 2. They __________ do
well in the exam.
A. can be
able to
B. be able to
C.
can able to
D. are able to
(
) 3. You
_____
__ go and see a doctor at once
because you’
ve got a fever.
A. can
B.
must
C. dare
D.
would
(
) 4.
—
He
__________ be in the classroom, I think.
—
No, he
__________ be in the classroom. I saw him go home
a minute ago.
A. can; may
not
B. must; may not
C. may; can’t
D.
may; mustn’t
(
) 5.
—
Shall I get one more cake
for you, Dad?
—
Thanks, but you
_______
_, I’ve had enough.
A. may not
B.
must not
C. can’t
difficult.
A.
may
B. must
C.
can
D. need
(
) 7. You ________ be late for school
again next time.
A. mustn’t
B. needn’t
C. don’t have to
D. don’t need to
(
)
8. His arm is all right. He_______ go and see the
doctor.
A. has not to
B.
don’t have to
C. haven’t to
D. doesn’t have
to
(
) 9. He had to give up the
plan, _______ he?
A. did
B. didn’t
C.
does
D. doesn’t
(
) 10.
—
_______ I
take the newspaper away?
—
No, you mustn’t.
You
_________ read it only here.
A. Must; can
B.
May; can
A. Could
C. Need; must
D. Must; must
(
) 11. ________
you like to have another try?
B. Will
C. Would
D.
Do
C. does
D. doesn’t
(
) 12. The poor
man needs our help, ___ he?
A. need
B. needn’t
(
) 13. Man _____ die without air or
water.
A. can
B.
shall
C. should
D. would
D. needn’t
(
)
6.
Even
the
top
students
in
our
cl
ass
can’t
work
out
this
problem,
so
it
_____be
very
C.
needn’t
D.
won’t