动词 谓语动词 非谓语动词 还记得,(被动语态：宾补变主补，to 要加回来) 特殊短语： would rather + do had better + do （ 3 ） .作宾补时，省略不定式符号to或不省略均可的动词： help sb. to do sth. & help sb. do sth. 例：I often help my mother (to) do housework. the food to live ______ the bus to come here ____ the pen to write _____ the room to live ____ the knife to cut _____ the person to write ____ on on with in with about 五：不定式作定语 不定式作定语的基本条件 不定式与它所修饰的名词在逻 辑上必须具备以下条件之一： 1. 主谓关系 2. 动（介）宾关系 3. 说明所修饰词的内容 多为抽象名词或序数词 分析下列句子 He has a lot of work to do. He is the right person to do it. It’s the best way to learn English. 主谓 动宾 说明内容 表原因（原因状语）： I’m sorry to trouble you. （目的状语）： I went to the library to learn English. 五：不定式作状语 动词不定式 表将来 表目的 表某一次具体的动作 表示将来： I have a lot of work to do.
： I like dancing, but I don’t like to dance today. 3. 表示目的： To learn English well, you must practise more. 先看几个例句，判断不定式在句中的成分。 1．To learn a foreign language is difficult . 2． His wish is to be a driver . 3．Tom wanted to have a cup of beer . 4．The teacher told us to do morning exercises . 5．I have nothing to say . 6．They went to see their aunt . 7．It’s easy to see their aunt. 8．I don’t know what to do next . 9．I heard them make a noise . 1． “to” 是不定式符号还是介词，下列短语中的to 都是介词。 agree to，object to，close to , come to , lead to , refer to ,equal to , familiar to , point to , thank to , devote to , next to , belong to , be(get) used to 习惯于, look forward to 渴望, pay attention to 注意, get down to 开始认真(做某事), devote oneself to 献身于 2． 带to 还是不带to I have no choice but to give in. I cannot do anything but give in. I saw him enter the classroom . （ 但是： He was seen to enter the classroom .） 不定式的常考点： 3、不定式的否定形式：not to do sth. 例如：Tell him ___ the window. A. to shut not B. not to shut C. to not shut D. not shut 答案：B. tell sb to do sth 的否定形式为
