(共16张PPT)
、情态动词
(D )I.Must I hand in the report now, sir
You can hand it in
tomorrow
a. cant
B. must
C. shouldnt
D. neednt
解析:根据“No”和“ You can hand it in tomorrow.”可知
下面为否定回答,must意为“必须,一定”,其否定形式
mustn't表示“禁止”,该句中表达的不是禁止的意思,且
must的否定回答一般可借助于 needn't和don' t have to
来构成,故选D
2.(毕节) The air pollution is very serious in
our city. something
about it now
can do
B. must do
C. was done
D. must be done
C3. Mr. Smith
be in the office
B
ecause
he has gone to Chengdu on
bussiness
A. mustn't
B. shouldnt
can t
D. needn t
A)4.(泸州) Mr collins
like tea. h
makes a cup of tea for himself
every
morning
A. must
may
C. cant
D. mustnt
它们一定真的很有价值,我可以看一看它们吗
They must be really valuable. Can I see
them
二、 attend,join(in)与 take part in的辨析
(C )7. Mr White is too busy to
our
conversation, so you' d better not ask him
A. attend
B.
Join
Join In
D. take part in
解析:“加入某人的谈话”,应该用 Join In
)8. Would you like te
us
e re
going to
the schools 20th
anniversary celebration
Join in; take part in
B.
.Join In; join
C. take part in; join
D. join; take part in
解析:join表示“加入某个组织或团体”; join sb.表示“和
某人一起做某事”; take part in表示“参加群众性的活
动”。故选D