2018-2019学年译林版高中英语选修7学案:语法详解 Unit3 
2018-2019学年译林版高中英语选修7学案:语法详解 Unit3 第1页

四、语法详解

系动词

  一、系动词本身有意义,但不能单独作谓语必须和表语一起构成谓语。最常用的系动词是be(是,在)。

  They are a little tired.

  他们有点累。

  The students are in the reading room.

  学生在阅览室里。

  二、英语的连系动词除be外,还有部分动词也可充当联系动词,常见的有以下几类:

  1.感官动词作系动词,主要有look, smell, taste, sound, feel。

  When he got up on stage, he looked a little nervous.当他走上舞台时,看起来有点紧张。

  It feels good to sit in front of the TV after a hard day's work.

  在一天的努力工作后,坐下来看电视感觉真好。

  His theory sounded reasonable.

  他的理论听起来有道理。

  2.表示状态,常见的有appear, seem, remain keep, continue, prove, stay。

  The book proves useful to many students.

  这本书经证明对许多学生有用。

  They appear in favour of the Internet.

  他们看起来支持因特网。

  You shouldn't keep quiet in a debate.

  在辩论中你不应保持沉默。

  For these reasons, I believe the Internet remains a positive tool that helps make our lives better.

  因为这些原因,我觉得因特网仍然是一种有用的工具,它使我们的生活更美好。

  He that hastens to be rich shall not be innocent.急于发财的人将不会是清白的。

  3.表示结果或状态的变化,常见的有become, turn, get, grow, go, come, fall, run。

  Your dream will come true one day.

  总有一天你的梦想会实现。

  He became a teacher after he graduated./He turned teacher after he graduated.

  毕业后他成了一名教师。

  His face turned read with anger.

  他气得脸都红了。

  She fell asleep while watching TV.

  她看着电视睡着了。

  The food has gone bad.

  这食物已经变质了。

  【归纳】

  (1)turn用作系动词,后接名词时不用冠词。

  (2)系动词除be外,不用于被动语态。