英語動詞be解析學(xué)習(xí)
學(xué)習(xí)啦:Be動詞雜英語里有著十分重要的地位,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(xiàn)在時(一般現(xiàn)在時表示通常性、規(guī)律性、習(xí)慣性、真理性的狀態(tài)或者動作發(fā)生有時間規(guī)律的一種狀態(tài))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(xué)教師。
Mary's new dresses are colourful.
瑪麗的新衣服色彩鮮艷。
I have been there before.
我以前去過那里。
My mother is in the kitchen now.
我媽媽現(xiàn)在在廚房里。
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(tài)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(tài)中的助動詞be
一般現(xiàn)在時:am/is/are+done
一般過去時:was/were+done
一般將來時:will+be+done
現(xiàn)在進行時:am/is/are+being+done
過去進行時:was/were+being+done
現(xiàn)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(jié):
動詞be分為系動詞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,由于主語和時態(tài)的要求,動詞be要變成相應(yīng)的形式。
公眾號:英語語法教程
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