分词短语作状语为什么要去be动词_Faced_ with a difficult situation,Arnold decided to ask his boss for help.比如这个句子,为什么be faced with ,省略be?
来源:学生作业帮助网 编辑:作业帮 时间:2024/09/22 18:28:41
分词短语作状语为什么要去be动词_Faced_ with a difficult situation,Arnold decided to ask his boss for help.比如这个句子,为什么be faced with ,省略be?
分词短语作状语为什么要去be动词
_Faced_ with a difficult situation,Arnold decided to ask his boss for help.比如这个句子,为什么be faced with ,省略be?
分词短语作状语为什么要去be动词_Faced_ with a difficult situation,Arnold decided to ask his boss for help.比如这个句子,为什么be faced with ,省略be?
它不仅是省了be,还省了主语,只有当前后主语一致时,才能把作状语的主语和be一起省了.
例:1.____TV,the telephone rang.
A.Wachting B.While I was wachting
这一题选B,因为前后主语不一致,前半句主语是I,后半句主语是the telephone.
2.____TV,I heard the telephone rang.
A.Wachting B.While I was wachting
这一题选A,因为前后主语一致,可以把主语和be省略.
be face with 是一个系表结构做谓语的结构。本句中 decided才是整句话的真正的谓语。一个简单句中只能有一个谓语(也可以是用连词and等连接的并列谓语结构)。Arnold 是被面临一个困境,所以用face的过去分词faced表示被面临的含义。
固定用法。至于分词用现在分词还是过去分词,需要看分词与后面真正主语的关系,是主动还是被动。