3)动词的语气：
　　A.掌握非真实条件句中，谓语动词在主句和条件句中的虚拟语气形式。
　　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.
　　(should) finish
　　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.
　　had met
　　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.)
　　(should) 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
　　F.时间错综条件句，动词的形式要根据表示的时间调整。
　　如果我们早动身，现在就不会在雨中走了。
　　If we had set out earlier，we wouldn‘t be walking in the rain.
　　(从句中动作发生在过去，主句中动作发生在现在。)

　　4)动词的非谓语动词形式：
　　A.动词不定式：主要考查动词不定式作定语、宾语、宾语或主语补足语等的用法。还要注意动词不定式的被动式与完成式。
　　不定式作定语：If there is no choice， there is no decision ______(make) to be made
　　不定式作宾语： Robots ， already taking over human tasks in the automotive field， are beginning ________(see) . to be seen
　　不定式作宾补 I notice him _______( leave ) the classroom. leave (可省略to)
　　不定式作主补：They were often compelled ______(work) twelve or fourteen hours a day.
　　to work( 不可省略to)
　　We make them (to) work day and night. 不定式作宾语补语，在有些动词后可以省略TO
　　They are made to work day and night. 不定式作主语补语时，不可省略TO
　　B.分词：主要考查分词作定语、状语、宾语补足语的用法。注意现在分词与过去分词的区别。 另外，还有现在分词的被动式与完成式的形式。