will / would ~ + notwon’t / wouldn’tneed~ + notneedn’tdare~ + notdaren’tought toought not tooughtn’t tohad better Had be
情态动词专练题1.Put on more clothes. You be feeling cold with only a shirt on. A. can B. could C. must D. would 2. — Must I dri
may 也表示猜测，意为“可能”。3) Where is my English book? It might / may be in your desk.精品PPTⅠ.用适当的情态动词填空：1. I can play football. _
may 也表示猜测，意为“可能”。3) Where is my English book? It might / may be in your desk.Ⅰ.用适当的情态动词填空：1. I can play football. ____C_
•• (2) can’t/couldn’t have +过去分词，表示对已发生 情况的否定推测，译为“(昨天)一定没……”。 如：• Mary couldn’ t have received my letter; otherwise she
1.Can this be an excuse for not giving them help? 表示惊异、怀疑、不相信 2.This can’t be true. 等态度，主要用在否定句、 3.How can you be so cra
.10情态动词 must /have to1. must 表示主观意愿，否定句用mustn’t，否定回答用 needn’te.g. You mustn’t play in the
Grammar Modal verbs （情态动词）How many modal verbsdo you know?1 can / could / be able to2 may/might 3 must / have to 4 shall
的意愿或向对方提出请求 Will you close the window? • 请你把窗户关上好吗？• c.表示允许；许可（不如may正式，常用于口语）• You can use
考点揭密34must must 表示必须要做的事，意为“必须，应该”。must一 般问句的否定回答用needn‘t或don’t have to,而不用 mustn‘t， mustn’t意为“不可以，不能”，表禁止，不许 可。另外，must还
can’t。may / may notmay的用法: 1. 表示请求和允许 (可以), 比can 正式.May I come in? He may come if he likes
9b)表示“可能”，可用may, might, can, couldmay/might：1.既可以表示现在的可能，也可表示将来 的可能，might在口气上比may更委婉• 现在：It may/might be true. • 将来：He m
5. — Could I borrow your dictionary? — Yes, of course you ___C____. A. might B. will C. ca
..........5could，would，should及will用法..........6could• could的用法• （1）.can的过去式，意为“能、会”，表示 过去的
These dishes need be cleaned carefully. These dishes need to be cleaned carefully. These d
------May/Might I come into the room yo see my mother? ------No, you musn't. She needs
7will• 1表意愿用于各种人称。 I will do anything for you. • 我愿为你做任何事。 • 2) will • 在疑问句中用于第二人称，表示询问对方的
These dishes need be cleaned carefully. These dishes need to be cleaned carefully. These d
