动词时态、语态、语气知识梳理

02-20
摘要:   规律小结 题型 高考真题 命题解读 语法填空 (2019全国一卷65) In recent years some Inuit people in Nunavut have reported(rep

  过去完成时的用法

  表示在过去某一动作之前已经完成的动作,强调“过去的过去”之意。常与by、 before等介词或状语从句连用或用于有上下文暗示的句子

  (2016天津卷3) When walking down the street, I came across David, whom I hadn’t seen for ages.

  表示意向的动词,如hope、wish、 expect、 think、 intend、mean、 suppose等,用过去完成时表示“原本……(事实上未能……)

  We had expected that you would be able to win the match.


注意:过去完成时的固定句型:
●This/It/ That was the first/ second/ third time( that) 表示“这/那是(某人)第几次做某事”,that从句要用过去完成时。
This was the first time that they had ever met.
●在 hardly…when…和no sooner…than…两个句型中,主句均用过去完成时。
Hardly had we arrived when the match started.

  将来完成时的用法

  将来完成时主要表示在将来某一时间以前已经完成的动作,通常与“by+将来时间”连用,如 by six o’clock、 by the weekend、 by the end of next month等。

  We shall have finished the project by the end of this year.

  考点四动词的语态:

  被动语态的构成

  英语中的及物动词一般都有主动语态和被动语态两种形式。被动语态由“助动词be+done(过去分词)”构成。助动词be随着主语的人称、数和句子的时态的不同而变化。

  主动形式表被动意义

  在need、want、require、deserve等动词和worth等形容词的后面,动名词主动形式表示被动意义,其含义相当于动词不定式的被动形式。

  The house needs repairing/ to be repaired.

  The movie is worth watching.

  在某些“主语(人/物)+be+形容词+不定式”结构中不定式的主动形式表示被动意义。这些形容词有nice、easy、fit、hard、difficult、important、impossible、pleasant、interesting等。

  The problem is difficult to work out.

  3. be to rent/ blame/let主动形式表示被动意义。

  Who is to blame for the mistake?

  The house is to let.

  不能用被动语态的特殊动词

  系动词类(look、seem、feel、taste、sound、prove、appear等)\

  The water feels cold.

  表示主语特征的词(wash、write、sell、wear、lock等)常与not、hardly、well、easily、 badly、nicely等副词连用.

  This kind of cloth washes easily.

  The book sells well.

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