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英语动词be解析学习

2022-03-05 来源:好走旅游网

  懂视:Be动词杂英语里有着十分重要的地位,需要牢牢掌握,下面我们一起看看这篇《动词be解析》。

  Be动词一般现在时(一般现在时表示通常性、规律性、习惯性、真理性的状态或者动作发生有时间规律的一种状态)有三种形式,记住哦,只有三种形式。它们分别是:am,is,are.

  陈述句:

  The man is a science teacher.

  这个男子是一位科学教师。

  Mary's new dresses are colourful.

  玛丽的新衣服色彩鲜艳。

  I have been there before.

  我以前去过那里。

  My mother is in the kitchen now.

  我妈妈现在在厨房里。

  疑问句:

  Is the man a science teacher?

  Are Mary's new dresses colourful?

  Have I been there before?

  Is mother in the kitchen now?

  否定句:

  The man is not a science teacher.

  The man isn't a science teacher.

  They are not in the kitchen.

  They aren't in the kitchen.

  They're not in the kitchen.

  时态中的助动词be:

  Tony's maid is washing his new car.

  The children are playing in the field.

  Samuel was eating when I came in.

  We have been living here since 1959.

  被动语态中的助动词be

  一般现在时:am/is/are+done

  一般过去时:was/were+done

  一般将来时:will+be+done

  现在进行时:am/is/are+being+done

  过去进行时:was/were+being+done

  现在完成时:have/has+been+done

  过去完成时:had+been+done

  祈使句中的系动词be

  Don't be silly!

  Do be obedient!

  Be careful!

  Don't be a fool!

  简单总结:

  动词be分为系动词be和助动词be两种,系动词be是谓语的重要组成部分,助动词be则只起到形式的作用,由于主语和时态的要求,动词be要变成相应的形式。

  公众号:英语语法教程

  本文为原创文章,版权归作者所有,未经授权不得转载!——懂视


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