英语:2011 届高考知识复习清单(29)I
语法复习: 省略与替代(1)一、动词不定式中的省略 1.在下列动词 see ,watch ,notice , observe , look at , make , have ,let , hear , listen to , feel 等后的不定式做宾补,要省略不定式符号
2.在...do nothing but / except do ...的结构中,在介词 but 或 except 后作宾语时不定式符号要省略
3.在 would rather 和 had better 后不定式符号要省略
4.在几个不定式并列时,第二个、第三个不定式的不定式符号要省略
5.在 expect ,forget , like ,want , wish , try , have , need , used , ought , be able , be going 等动词和动词词组后接的不定式中,不定式符号后面的动词原形常省略
二、从句中的省略
1.在 if , as if ,while , when , where , although , unless , what , whether 等引起的状语从句中可以省略主谓部分
Mistakes, if any ,should be corrected .( = if there are any mistakes)Please come again ,if possible.(= if it possible for you to come)Fill in the proper articles where necessary.(= where they are necessary)He won’t come ,unless invited .(= unless he is invited) H