一、不定式的时态和语态He is said to go abroad next week.据说他下周要出国。I'm sorry to have given you so much trouble.真对不起，给你带来这么多麻烦。He is said to be studying abroad now.据说他现在正在国外学习。二、不定式的功能 不定式可以作主语、表语、宾语、宾语补足语、定 语、状语等。1．单个不定式作主语，谓语动词用单数。有时，为保持 句子平衡，常用 it 作形式主语，而把真正作主语的动 词不定式放在句尾。 To be invited to the party is really exciting. ＝It is really exciting to be invited to the party. 能被邀请去参加聚会真是令人兴奋。2. 在英语中有很多动词后应接不定式作宾语，请牢 记下列口诀：要想拒绝忘记(want, refuse, forget)需要努力学习(need, try, learn)喜欢同意帮助(like, agree, help)设法安排计划(manage, arrange, plan)希望决定开始(hope/wish/expect, decide/determine,begin)o用心 爱心 专心13.英语中可以跟不带“to”的动词不定式作宾语补足语的 动词如下：4．在英语中，可跟带 to 的不定式作宾语补足语的动 词及短语有：advise, ask, allow, beg, encourage, forbid, force, expect, order, persuade, prefer, like, love, invite, intend, get, cause, warn, wish, want, tell, call on, wait for 等。5．不定式作主语补足语时，常涉及以下动词的有关 句型：say, believe, think, report，suppose 等。 He is said to be writing a novel about himself. 据说他正在写一部自传小说。 Thirteen school kids were reported to have been killed in the terrible accident. 据报道 13 名学生在这场可怕的事故中丧生。6．一般情况下，不定式结构可放在某些特定名词或 代词之后，作定语，这些名词或代词如下： attempt, ability, chance, desire, decision, effort, failure, intention, need, plan, promise, right, time, way, chance, courage, reason, something, anything, 用心 爱心 专心2 nothing 等。7．不定式作结果状语的常用结构 so＋adj./adv. as to...如此……以至于…… such＋adj.＋n.＋as to...如此……以至于…… adj./adv. enough to do sth.足够…… too＋adj./adv. to do sth.太……不能...
