内容正文:
九年级英语(上册)
Unit 3 It must belong to Carla.
第3课时 Section A
Grammar Focus
C
A
B
C
A
must
should
can't
shouldn't
may
must
can't
may/might/could
can't
must
may/might/could
may/might/could
must
一、单项选择。
( )1.—Who is the woman over there? Is she Mary?
—It ________ be her. She has gone to Beijing.
A.could B.must
C.can't D.may not
( )2.—Where's your father?
—I'm not sure. He ________ be in the kitchen.
A.could B.can
C.need D.must
( )3.—What will the weather be like tomorrow?
—It ________ be windy or rainy. It always changes quickly.
A.must B.might
C.can't D.shouldn't
( )4.—Will Shirley come to our group discussion tomorrow?
—It's hard to say. She may come, or she ________.
A.can't B.needn't
C.wouldn't D.mustn't
( )5.—What a big box! What's in it?
—It smells so delicious! It ________ be some food.
A.may B.shall
C.will D.need
二、用方框中所给的词填空。
6.There ________ be somebody playing the guitar in the park. It sounds beautiful.
7.Scott left hours ago. He ________ be home now.
8.The magazine ________ be Lucy's, because we can see Susan's name on the cover.
9.Being polite to our parents and teachers is a kind of good action. We ________ talk back to them.
10.If we don't take action in time, the wild animals ________ die out in the future.
三、阅读短文,从方框中选择恰当的情态动词填空。(可重复使用)
Sherlock Holmes and Dr. Watson were having a cup of tea at five, as they usually did, when the doorbell rang.
“That 11.________ be Mrs. Brown. I was expecting her this evening,” said Sherlock Holmes.
“No, it 12.________ be her. She called this morning while you were out to say she would not be able to make it this evening. She also said she 13. ___________________ come tomorrow evening, but she would call again anyway to confirm it,” replied Dr. Watson.
“Well, that's very strange, my dear Watson. Mrs. Brown 14.________ have called this morning because I was with her all day till we parted for lunch. It 15.________ have been someone else pretending(假装)it was her,” said Sherlock Holmes.
“But why? Do you thi