英語(yǔ)動(dòng)詞be解析學(xué)習(xí)
學(xué)習(xí)啦:Be動(dòng)詞雜英語(yǔ)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(dòng)詞be解析》。
Be動(dòng)詞一般現(xiàn)在時(shí)(一般現(xiàn)在時(shí)表示通常性、規(guī)律性、習(xí)慣性、真理性的狀態(tài)或者動(dòng)作發(fā)生有時(shí)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(gè)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(guò)那里。
My mother is in the kitchen now.
我媽媽現(xiàn)在在廚房里。
疑問(wèn)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(shí)態(tài)中的助動(dòng)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(dòng)語(yǔ)態(tài)中的助動(dòng)詞be
一般現(xiàn)在時(shí):am/is/are+done
一般過(guò)去時(shí):was/were+done
一般將來(lái)時(shí):will+be+done
現(xiàn)在進(jìn)行時(shí):am/is/are+being+done
過(guò)去進(jìn)行時(shí):was/were+being+done
現(xiàn)在完成時(shí):have/has+been+done
過(guò)去完成時(shí):had+been+done
祈使句中的系動(dòng)詞be
Don't be silly!
Do be obedient!
Be careful!
Don't be a fool!
簡(jiǎn)單總結(jié):
動(dòng)詞be分為系動(dòng)詞be和助動(dòng)詞be兩種,系動(dòng)詞be是謂語(yǔ)的重要組成部分,助動(dòng)詞be則只起到形式的作用,由于主語(yǔ)和時(shí)態(tài)的要求,動(dòng)詞be要變成相應(yīng)的形式。
公眾號(hào):英語(yǔ)語(yǔ)法教程
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