英語動詞be解析學習

本站：Be動詞雜英語裏有着十分重要的地位，需要牢牢掌握，下面我們一起看看這篇《動詞be解析》。

Be動詞一般現在時(一般現在時表示通常性、規律性、習慣性、真理性的狀態或者動作發生有時間規律的一種狀態)有三種形式，記住哦，只有三種形式。它們分別是：am,is,are.

陳述句：

The man is a science teacher.

這個男子是一位科學教師。

Mary's new dresses are colourful.

瑪麗的新衣服色彩鮮豔。

I have been there before.

我以前去過那裏。

My mother is in the kitchen now.

我媽媽現在在廚房裏。

疑問句：

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.

時態中的助動詞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.

被動語態中的助動詞be

一般現在時：am/is/are+done

一般過去時：was/were+done

一般將來時：will+be+done

現在進行時：am/is/are+being+done

過去進行時：was/were+being+done

現在完成時：have/has+been+done

過去完成時：had+been+done

祈使句中的系動詞be

Don't be silly!

Do be obedient!

Be careful!

Don't be a fool!

簡單總結：

動詞be分爲系動詞be和助動詞be兩種，系動詞be是謂語的重要組成部分，助動詞be則只起到形式的作用，由於主語和時態的要求，動詞be要變成相應的形式。

公衆號：英語語法教程