ClaasRoom He pretended to be listening attentively. c)完成进行式在谓语所表示的时间之前一直进行的动作,就要用不定式的完成进行式 The struggle was known to have been going for twenty years We are happy to have been working with you d)被动式:当不定式的逻辑上的主语是不定式所表示的动作的承受者时,不定式一般要用被动 形式 It is an honour for me to be asked to speak here She hated to be flattered He wanted the letter to be typed at once This is bound to be found out There are a lot of things to be done She was too young to be assigned such work 2)功用:不定式可以作主语(a),宾语(b),表语(c),定语(d)或是状语(e) To scold her would not be jus b. We are planning to build a reservoir here c. One of our main tasks now is to mechanize agriculture d. Do you have anything to declare? e. We have come to learn from you 3)不带to的不定式 a)在“动词+宾语+不定式”结构中,如果动词是表示感觉意义的see,hear, watch,smel,fe, notice等,或是表示“致使”意义的have,make,let等,其后的不定式结构不带to John made her tell him everything 这类结构转换为被动语态时,后面的不带to的不定式一般还原为带to的不定式 She was made to tell him everything b)IE had better, had best, would rather, would sooner, would just as soon, might (just)as well annot but等搭配之后,动词不定式也不带to I'd rather not have eggs and bacon for breakfast They cannot but accept his term c)IE make do, make believe, let drop, let fall, let fly, let slip, let drive, let go of, let there be, hear say, hear tell, leave go of等固定搭配中,用不带to的动词不定式 John let fly a torrent of abuse at m I,ve heard tell of him d)在动词help(或help+宾语)之后可用不带to的不定式,也可用带to的不定式 Can I help(to) lift this heavy box? AnthonyHoEmail:anthonyho@citiz.net 大学英语四级语法精要Anthony Ho Email: anthonyho@citiz.net 大学英语四级语法精要 Page 6 of 24 He pretended to be listening attentively. c) 完成进行式: 在谓语所表示的时间之前一直进行的动作, 就要用不定式的完成进行式. The struggle was known to have been going for twenty years. We are happy to have been working with you. d) 被动式: 当不定式的逻辑上的主语是不定式所表示的动作的承受者时, 不定式一般要用被动 形式. It is an honour for me to be asked to speak here. She hated to be flattered. He wanted the letter to be typed at once. This is bound to be found out. There are a lot of things to be done. She was too young to be assigned such work. 2) 功用: 不定式可以作主语 (a), 宾语 (b), 表语 (c), 定语 (d) 或是状语 (e). a. To scold her would not be just. b. We are planning to build a reservoir here. c. One of our main tasks now is to mechanize agriculture. d. Do you have anything to declare? e. We have come to learn from you. 3) 不带 to 的不定式: a) 在“动词+ 宾语+不定式”结构中, 如果动词是表示感觉意义的 see, hear, watch, smell, feel, notice 等, 或是表示“致使”意义的 have, make, let 等, 其后的不定式结构不带 to. John made her tell him everything. 这类结构转换为被动语态时, 后面的不带 to 的不定式一般还原为带 to 的不定式. She was made to tell him everything. b) 在 had better, had best, would rather, would sooner, would just as soon, might (just) as well, cannot but 等搭配之后, 动词不定式也不带 to. I’d rather not have eggs and bacon for breakfast. They cannot but accept his term. c) 在 make do, make believe, let drop, let fall, let fly, let slip, let drive, let go of, let there be, hear say, hear tell, leave go of 等固定搭配中, 用不带 to 的动词不定式. John let fly a torrent of abuse at me. I’ve heard tell of him. d) 在动词 help(或 help +宾语)之后可用不带 to 的不定式, 也可用带 to 的不定式. Can I help (to) lift this heavy box?