Unit 8 Career Preparation
* if only i had known the answer! 我要早知答案就好了
6、would rather, as if（though）引導(dǎo)的句子也需使用虛擬，表示過去的情況用過去完成時，表示現(xiàn)在與將來的情況用過去時，如：
* i’d rather you posted the letter right away.
* i’d rather you had returned the book yesterday.
* she loves the children as if they were hers.
* alan talked about rome as if he had been there.
7、without, but, but for, otherwise引起的短語或句子常暗含著含蓄條件。
* without you, i would never know him.
* but for your cooperation, we wouldn’t have done the work so well.
* but that she was afraid, she would have said no.
* i would be most glad to help you, but i’ am busy now.
* i would have come to the party yesterday, but i was working.
* i am busy now, otherwise i would do you the favor!
ii：完成b部分練習(xí)
iii.情景練習(xí)。教師可創(chuàng)設(shè)不同的情境，讓學(xué)生造含虛擬語氣的句子。
例如：
教師：thanks to your help, i completed the task in time.
學(xué)生：if you had not helped me, i couldn’t have completed the task in time.
if it had not been for your help, i couldn’t have completed the task in time.
without/ but for your help, i couldn’t have completed the task in time.