2015年职称英语卫生类语法：假设法句型（10）
2014-05-22 10:22 来源：医学教育网
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If only + V-ed
结构：If only＋过去式／过去完成式
说明：此句型意为“要是…就好了。”用过去式，表示与现在事实相反；若用，则表示与过去事实相反。
If only I had a rich father. 要是我有个有钱的爸爸就好了。
If only he had been here. 要是他当时在这儿就好了。
If only I had another chance. 要是我再有一次机会就好了。
... as if/as though ...
结构：…as if／as though…现在式／过去式／过去完成式
说明：此句型意为“彷佛…；好像…一样”。as if，as though 是，引导。中，可用现在式，以表示事实；也可用过去式或，分别表示与现在或过去事实相反的。
He speaks like that as if he doesn't want to attend the meeting.他那样说话，似乎不想参加会议。
He walks as if he is drunk. 他走起路来好像他真的醉了。
He felt as if he almost wished to kill them. 他感觉彷佛几乎要杀掉他们。
The baby opened the book as if he were able to read. 这个婴儿打开书本彷佛他会念书。
The nurse attends on the patient as if he were her father.
这护士照顾这位病人彷佛在照顾她爸爸似的。
He ran into the room as if he had seen something terrible.
他跑进屋子，彷佛他看到什么可怕的东西。
She looks as if nothing had happened to her. 她当时看起来好像什么事都没发生似的。
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