•第四章 非谓语动词 •一、不定式•1 .不定式作主语•不定式可直接放在句首作主语。有时也用 it 作形式主语,把真正的主语不定式放在后面,以避免头重脚轻,保持句子结构的平衡。•【例 1 】 ________ English today is the most important task to me.•A . Study B . Being studied•C . Studied D . To study•答案 D •【例 2 】 It is my honor ________ here to spend some time with you.•A . to be invited B . inviting•C . being invited D . to invite•答案 A •2 .不定式作表语•不定式作表语,通常说明或解释主语的内容,也可表示将来的动作。•【例 3 】 The purpose of new technology is to make life easier , ________ it more difficult.•A . not making B . not make•C . not to make D . to not make•答案 C •【例 4 】 Today my job is ________ all the flowers in the garden.•A . water B . having watered•C . to water D . watered•答案 C •3 .不定式作宾语•英语中有些动词常跟不定式作宾语。这类动词有:want , wish , hope , expect , agree , decide , learn , pretend , ask , promise , plan ,refuse , beg , demand , manage , offer ,prepare , claim , struggle 等。•【例 5 】 We agreed ________ here , but so far she has not turned up yet.•A . having met B . meeting•C . to meet D . to have met•答案 C •【例 6 】 When his father came back , the boy pretended ________ his homework.•A . doing B . to do C . done D . to be doing•答案 D•【例 7 】 The children talked so loudly at dinner table that I had to struggle ________.•A . to be heard B . to hear•C . being heard D . hearing•答案 A •4 .不定式作宾补•(1) 有些动词 ( 短语 ) 后面常接带 to 的不定式作宾补。这类动词有: consider , get , remind ,advise , allow , ask , beg , encourage , force , invite , expect , ord...