自考公共课英语词形变化( Word Form )应试技巧
So far， Irving ______(live) in New York City for ten years. has lived
Many a writer of newspaper articles_______(trun) to writing novels during the past decade. has turned
Some people think relations between people _______(deteriorate) so much that understanding and friendship are almost impossible . have deteriorated
Nearly a week passed before the girl was able to explain what _______(happen) to her.
In the past two decades， research _____(expand) our knowledge about sleep and dreams . has expanded
The nations that _______actively ________(involve) in earthquake prediction programs include Japan， Russia， and the United States. are involved
There __________(estimate) to be more than 20，000 overseas domestic servants working in Brtain in 1995. were estimated
If you had come earlier， you ______ (not miss) the first act of the play.
would not have missed
If it hadn‘t been for your help， we _____(be) in real trouble.
would have been
B.在表示建议、命令、要求以及表示“重要性”和“紧迫性”等含义的主语从句、宾语从句、表语从句和同位语从句中，谓语动词常用虚拟语气，由“动词原形”或“should + 动词原形”构成。 should 常常省略
I would recommend that you _______(think) about doing something similar for yourself. (should) think
It was imperative that students ______(finish) their papers before July 1st.
C.动词wish 、would rather (sooner)、if only、as if 后的虚拟语气。
I would rather he _____(buy) the house next year.
bought ( 表示从句中动作尚未发生)
She treats me as if I ______ (be) a stranger. were
The manager told us to be friendly to the visitors as if we _____( meet) them before.
If only we ______(have) a phone! I‘m tired of waiting outside the public phone box.
D.in case ， for fear that ， lest 等词后从句的谓语动词为(should) + 原形。
He took his umbrella with him lest it _______ (rain.)
E.在It is (high) time that 从句中谓语动词一般用过去时动词。
It‘s high time that we _______(take) firm measures to protect our environment. took
If we had set out earlier，we wouldn‘t be walking in the rain.