精选优质文档-倾情为你奉上牛津高中英语模块五第一单元一 动词不定式:带to的动词不定式带to-的动词不定式的结构是to+动词原形,如,to do, to work.它可以单独使用,也可以组成动词不定式短语。如:I was determined to be cheerful.1带to-的动词不定式可以做:1)句子的主语如:To find a best friend is difficult. = It is difficult to find a best friend.2)句子的宾语如:I need to sleep for eight hours every night.1) 宾语不足语如:I asked him to come over.2) 定语如:I have a very important meeting to attend.3) 同位语如:His intention was to cheer me up.4) 状语如:My dad arranged some swimming less