【prove的用法】prove做系动词的用法?

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【答案】 prove 作证明是;结果是;事实说明解时,用作连系动词,可用于以下句型:
　　1.prove+形容词
　　The handbook proved most useful.这本手册证明很有用.
　　The medicine proved satisfactory.结果证明这药疗效令人满意.
　　2.prove+名词
　　She proved a very strict teacher.结果证明她是一位非常严格的老师.
　　His efforts,however,proved a failure.但他的努力结果都失败了.
　　3.prove+介词短语或副词
　　Perhaps this book will prove of some use to you in your studies.也许这本书会对你的研究有用处.
　　The power station was pleted and proved up to standard.这座发电站建成了,证明质量符合标准.
　　4.prove+动词不定式
　　As time went on,Einstein's theory proved to be correct.随着时间的推移,爱因斯坦的理论证明是正确的.
　　She may prove to be the most suitable person for the job.结果她可能是最适合干这项工作的人.