6.作宾补 (1)不定式常跟在下列动词之后作宾补:ask, advise, allow, beg, cause, compel, command, enable, encourage, expect, feel, force, find, inform, invite, mean, notice, order, permit, persuade, remind, require, request, teach, tell, urge, warn等。 He told me not to bring you anything. 他叫我不要给你带任何东西。
(4)不定式作方式状语(常与as if,as though连用) He raised his hand as if to take off his hat. 他举起手来,像是要把帽子摘掉。 (5)不定式修饰作表语或宾语补足语的形容词 I'm very glad to see you again. 很高兴又见到你了。 They thought you unwilling to tell the truth. 他们认为你不愿说实话。
It's easy for Bill to work out this math problem. 对比尔来说解出这道数学题很容易。 It seemed selfish of him not to give them anything. 他不给他们任何东西,这显得太自私了。 (3) 在 下 列 结 构 中 一 般 用 不 定 式 做 主 语 : It is important/essential/necessary to do sth。而在下列结构中常 用动名词作主语: It is no good/no use/ no help doing sth。 It is important for us students to learn English well. It is necessary to tell him about that. It is no good doing evil even toward evil people.