如 句子 :I can't go home now.A lot of work remains to be done.其

2个回答

  • 系动词(如be,seem,appear等),是(命题主词与谓词间的)连系.

    顾名思义,就是联系主语和谓语的词.本身有词义,但不能单独用作谓语,后边必须跟表语(亦称补语),构成系表结构说明主语的状况、性质、特征等情况.

    说明:

    有些系动词又是实义动词,该动词表达实义时,有词义,可单独作谓语,例如:

    He fell ill yesterday.

    他昨天病了.(fell是系动词,后跟补足语,说明主语情况.)

    He fell off the ladder.

    他从梯子上摔下来.fell是实义动词,单独作谓语.

    1)状态系动词

    用来表示主语状态,只有be一词,例如:

    He is a teacher.他是一名教师.(is与补足语一起说明主语的身份.)

    2)持续系动词

    用来表示主语继续或保持一种状况或态度,主要有keep,rest,remain,stay,lie,stand,例如:

    He always kept silent at meeting.他开会时总保持沉默.

    This matter rests a mystery.此事仍是一个谜.

    3)表像系动词

    用来表示"看起来像"这一概念,主要有seem,appear,look,例如:

    He looks tired.他看起来很累.

    He seems (to be) very sad.他看起来很伤心.

    4)感官系动词

    感官系动词主要有feel,smell,sound,taste,例如:

    This kind of cloth feels very soft.

    这种布手感很软.

    This flower smells very sweet.

    这朵花闻起来很香.

    5)变化系动词

    这些系动词表示主语变成什么样,变化系动词主要有become,grow,turn,fall,get,go,come,run.

    例如:

    He became mad after that.自那之后,他疯了.

    She grew rich within a short time.她没多长时间就富了.

    6)终止系动词

    表示主语已终止动作,主要有prove,trun out,表达"证实","变成"之意,例如:

    The rumor proved false.这谣言证实有假.

    The search proved difficult.搜查证实很难.

    His plan turned out a success.他的计划终于成功了.(turn out表终止性结果)

    英语中常用的系动词有:

    be(am,is,are/was,were)

    look,seem,appear

    feel,sound,smell,taste

    go,get,turn,become,grow,run

    rest,promise,fall

    keep,remain,hold,continue

    lie,sit,stand

    prove(to be)=turn out (to be)