动词不定式 动词不定式的基本形式是“to+ 动词原形“, 有时可以 不带to. 动词不定式没有人称和数的变化, 在句子中不能 作谓语。在句中可以作主语、表语、宾语、宾语补足语 、定语和状语。构成:to + do( 动词原形) 用法:1. 用作宾语 ( v. + to do ) I want to buy a computer. She hopes to find a better job. I wish to go with you. need to do learn to do agree to do plan to do decide to do refuse to do begin to do start to do try to do forget to do remember to do like to do Stop to do go on to do2. 用作宾语补足语:( v. + sb. + to do ) She asked me to help her. The teacher told him to come on time. Edisons mother t