祈使句反义疑问句_过去完成时反义疑问句_i think反义疑问句(15)
她一定/可能/也许会在山里一连走好几英里而遇不到一个人。
2. 对现在或一般情况的推测,用“情态动词 + be”,“情态动词 +be doing”或 “情态动词 + 动词原形”。
(1)He must / may / might / could be listening to the radio now. 他一定/可能/也许正在听收音机。
(2)He can’t ( couldn’t ) / may ( might ) not be at home at this time. 这个时候他不可能/可能不在家。
(3)Mr. Bush is on time for everything .How can ( could ) he be late for the opening ceremony ?
先生一向准时,这次开幕式他怎么可能迟到呢?
3.对过去情况的推测,用“情态动词 + have +过去分词”。
(1)It must / may / might / could have rained last night .The ground is wet. 地湿了,昨晚肯定/可能/也许下雨了。
(2)The door was locked. He can ( could ) not / may ( might ) not have been at home . 门锁着,他不可能/可能不在家。
(3)Can / Could he have gotten the book? 难道他找到书了吗?
注:情态动词 should /ought to表推测时,意为“想必会,理应……”但与“have +过去 分词”连用时,则又可构成虚拟语气意为“本应该做某事却没做”。
例如:
(4)It’s seven o’clock. Jack should/ought to be here at any moment.
现在七点钟了,杰克理应随时到达。(推测)
(5)She should / ought to have attended your birthday party, but she had to look after her mother in hospital. (虚拟)
她本该出席你的生日晚会的,可是她得在医院照顾她妈妈。
(6)Tom should not /ought not to have told me your secret, but he meant no harm. (虚拟)
汤姆本不该告诉我你的秘密,可是他并无恶意。
特殊疑问句:
以特殊疑问词开头,对句中某一成分提问的句子叫特殊疑问句。
常用的疑问词有:what、who、whose、which、when、where、how、why等。
特殊疑问句的基本结构是“疑问词+一般疑问句”。
其回答应当是具体的。特殊疑问句句末一般用降调。
例如:How do I get there?
Why not?
What about the sports news?
常用疑问词可先分为3种:
疑问代词:
what(什么)
who(谁,作主语)
which(哪个,在一定范围内选择)
whose(谁的,指附属关系)
whom(谁,作宾语)
疑问副词:
when(何时,询问时间)
where(何地,询问地点)
why(为什么,询问原因)
how(如何,询问手段,方式,工具以及程度)
疑问形容词:
what(which,whose)+名词
例词:
what time(什么时候) what colour(什么颜色)... ...
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