主系表结构精讲精练主系表结构就是英语句子中的主要成分是主语、系动词和表语。 系动词本身有一定的词义,但不能独立作谓语,必须和句子中的表语一起构成谓语.简单地说,将主语和表语联系在一起,并构成一个完整句子的动词就叫做系动词。主要用以说明主语的特征、类属、状态、身份等。一 连系动词:A、根据动作可分为三类:be 动词,感官动词,趋势动词.1) Be 动词:am, is, are, was, were2) 感官动词:sound, look, taste, feel, smell3) 趋势动词:appear, become, grow, get, turn, seem, remainB、根据状态系动词可分为: 1。表示特征和存在状态的 be, seem, feel, appear, look, smell, taste, sound; 2.表示状态延续的 remain, stay, keep, continue, stand; 3.表示状态变化的 become, get, turn, go, run, fall, come, grow; 二 表语:下列成分都可以做表语:名词, 形容词,副词, 动词不定式,动名词,现在分词,过去分词,表语从句.1) 名词: I am a student。2) 形容词: He became strong.3) 副词: She remained there.4) 现在分词: The story seemed interesting.5) 过去分词: The windows seemed broken。6) 动名词: His job is teaching English.7) 动词不定式:Her plan is to become the winner in the game。三、分类讲解(1) 状态系动词:只有 be 一词。如:She is always like that. 她总是那样。I am used to going about alone。 我习惯于独来独往。These shoes are too tight for me. 这双鞋我穿太小.注:动词 be,若是用于进行时态或者被动语态,则不是系动词,而是助动词.I am playing basketball.He is hit by one brick。(2) 持续系动词:表示主语继续或保持一种状况或态度,主要有 keep, remain, stay, rest, lie, stand。如:I hope you’ll keep fit。 我希望你身体好。He always kept silent at meeting。 他开会时总保持沉默.The door remained closed. 门仍然关着。We can remain friends。 我们可以继续做朋友。Please stay seated. 请继续坐着。He stayed single. 他仍然是单身。(3) 表像系动词:表示“看起来好像”,主要有 seem, appear, look 等.如:He looks tired。 他看起来很累.He seems (to be) q...