如果表示将来,则用动词不定式。
这是非谓语动词运用的基本原则,然后再根据其不同的作用,掌握其更细的规则。如:
做定语时
做定语的可以是动名词、分词或不定式。动名词做前置定语,所构成的大多为固定短语,四级考试一般不涉及。主要考查分词和不定式做定语。分词或不定式做定语一般做后置定语。
① The project ____ by the end of 2000, will expand the citys
telephone network to cover 1,000,000 users.
A. accomplished B. being accomplished C. to be accomplished D. having been accomplished
② Hard work ____ on time will lead to better grades.
A. done B. be done C. having done D. to have been done
③ As early as 1647 Ohio made a decision that free, tax-supported schools must be established in every town _____ 50 households
or more.
A. having B. to have C. to have had D. having had
④ Those _____ to the conference were mostly famous scientists.
A. invited B. were invited C. inviting D. to invite
做定语的非谓语动词有一下几种形式:
doing 结构:分词与中心词之间是主谓关系,表示正在进行,或状态。如③
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