第一步 找出谓语动词
谓语动词的特征:有时态、人称和数的变化,或有情态动词*
动词的时态变化,以第三人称单数的take为例
间 体 态 时 | 一般 | 进行 | 完成 | 完成进行 | ||||
主动 | 被动 | 主动 | 被动 | 主动 | 被动 | 主动 | 被动 | |
现在 | takes | is taken | is taking | is being taken | has taken | has been taken | has been taking | |
过去 | took | was taken | was taking | was being taken | had taken | had been taken | had been taking | |
熟记上表,并注意不规则动词的形式变化!
第二步 找出相应的主语
除非出现倒装的现象,主语一般是谓语动词前独立的名词词组,或相当于名词词组作用的代词、不定式、-ing分词或从句。
第三步 找出宾语、表语、宾补
根据动词的用法,不同的动词用法决定不同的句型,也有不同的成分,英语的基本句型有五种:
句型 | 动词类型 | 主语S | 谓语动词V | 表语C | 宾语o | 宾语O | 宾补C |
SV | 不及物动词(I) | Victoria | is reading. | ||||
SVC | 连系动词(L) | The lesson | was | interesting. | |||
SVO | 单宾及物动词(T) | George | was watching | television. | |||
SVoO | 双宾及物动词(D) | Henry | taught | the children | French. a job. | ||
SVOC | 复合及物动词(C) | The mayor | declared | the meeting | open. chairman. | ||
注意:1、[状语]和(定语)并不是一个句子语法上必需的成分。一般地,[状语]修饰动词或整个句子,(定语)修饰名词
* 情态动词,又叫情态助动词,是指will/would, shall/should, can/could, may/might, must, ought to, need, dare/dared等。
* 动词的时态有时也会讲到“将来时”和“过去将来时”,但其动词变化多由情态动词will/shall+省略to的不定式构成或由其它的时态表示,所以不列在上表中。
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