第 13 讲 特殊句式“祈使句+陈述句”句型这种句型中,祈使句通常表示一种条件,祈使句和陈述句之间的连词常常是命题的热点
其连词分两类:1
and, then, and then 意思是“就,那么,才”,表示按照祈使句说的去做,会产生顺应的结果
or, or else, otherwise 意思是“否则,要不,不然的话”,表示不按照祈使句说的去做,则会产生相反的结果
Come early, and you'll catch the first bus
→If you come early, you'll catch the first bus
→Coming early, you'll catch the first bus
→Come early, or you won't catch the first bus
反意疑问句1.反意疑问句的陈述部分含有由 un, im, in, dis等否定意义的前缀构成的词语时,陈述部分要视为肯定含义,问句部分用否定形式
Your father is unhappy,_isn't_he
(不能用 is he
陈述部分用 must (may, might) + have + v.ed 表示推测时,若句中带有明显的过去时间状语,问句部分动词用过去时形式
陈述部分用 must (may, might) + have + v.ed 表示推测时,若句中没有过去时间状语,问句部分动词用现在完成时形式
He might have forgotten his pen in the classroom yesterday, didn't_he
( 不 用mightn't he
/ hasn't he
) You must have worked there a year ago, didn't_you
(不用 mustn't yo