2016年江西成考专升本英语考试复习笔记19(2)

来源：: 江西成考网
发布日期: 2017年04月19日

摘要：　　非谓语动词包括不定式、动名词和分词。否定形式在前面加not. 　　（一）不定式：to +动词原形　　简单句中如果已经有一个动词做谓语，那么再有一个动词就要在这个动词前加to做不定式。不定式在句子中可以作主语、宾语、表语、宾语补足语、定语、状语等。　　To see is to believe.（眼见为实）　　有时用it做形式主语，真正的主语放在句子最后。　　It only took us a year to finish the work. 　　Once you get into the

secret.

　　（一）不定式：to +动词原形

　　不定式在let， have， make （让，使）， see， look at， notice， hear， listen to， feel 等后面作宾语补足语时to 应省略，在被动语态中to应保留。

　　The coach has the team practice hard every night in the past two years.

　　I saw a man come into the classroom and talk with the teacher.

　　Don’t forget to have him come tonight.

　　We felt the house shake.

　　The house was felt to shake.

　　Someone was heard to come up the stairs.

　　在help 后，不定式可以带to 也可以不带to.

　　Help me （to） get him to bed.

　　He help her lift the box.

　　He helped her to mount the bike.

　　She was helped to lift the box.

　　当不定式和其修饰的词有动宾关系时，动词如果是不及物动词，后面就要有必要加介词。

　　There is nothing to worry about.

　　Is this something to be ashamed of ？

　　I need a pen to write with.

　　Give me some paper to write on.

　　Let’s find a room to put the things in.

　　2、不定式的逻辑主语

　　不定式前面可以加for 或of引导的短语作逻辑主语，说明不定式表示的动作是谁做的，或不定式指的是谁的情况。

　　It is a great honor for us to be present at this party.

　　It will be a mistake for us not to help them.

　　It is hard for one to