云南省芒市中学高一英语《Unit 15 The Necklace The fourth & fifth period》学案一、学习目标 Make students mater the usages of the modal verbs
—Isn’t that Ann’s husband over there
—No, it _______ be him — I’m sure he doesn’t wear glasses
can’t B
must not C
won’t D
may not 2
You ______ be tired — you’ve only been working for an hour
must not B
won’t C
can’t D
may not3
—Excuse me
Is this the right way to the Summer Palace
—Sorry, I am not sure
But it ______ be
might B
will C
must D
—Is John coming by train
—He should, but he ______ not
He likes driving his car
must B
need D
may二、问题及例题1
情态动词 must 表示对现在推测时的用法1)
对所发生的事或情景做出很“肯定”的推测时用 must, 只能用于肯定句, 意思是“一定,肯定”
你辛辛苦苦干一整天,一定累了吧
You have worked hard all day
You ________ tired2
情态动词 can/could, may/might 表示对现在推测的用法1) can’t