be

be

單字

學習摘要

•
be 是動詞,意思是「是」或「在(某處)」。
•
現在式隨主詞變化:I am、he/she/it is、you/we/they are。
•
過去式:I/he/she/it was,you/we/they were;過去分詞 been。
•
助動詞和 to 後面要用原形 be:will be、want to be。

基本資訊

be
v.
/bi/
主要意義:
1. 是
2. 在(am / is / are / was / were / been)
及物性:
不及物動詞

詞形變化

第三人稱單數

is

My sister is in the eighth grade.
我妹妹讀八年級。
過去式

was / were

It was very hot yesterday.
昨天很熱。
過去分詞

been

Have you ever been to Kenting?
你去過墾丁嗎?
現在分詞

being

Stop being so noisy!
不要再這麼吵了!

例句

I am a junior high school student.
我是國中生。
My parents are at work now.
我爸媽現在在上班。
We were at the beach last Sunday.
上週日我們在海邊。
I want to be a doctor in the future.
我以後想當醫生。

其他意義

(be + V-ing)正在
She is reading a comic book.
她正在看漫畫。
(be + 過去分詞)被
The window was broken by the wind.
窗戶被風吹破了。

常見錯誤

✗
He are my friend.
✓
He is my friend.
主詞是第三人稱單數 he,be 動詞用 is。
✗
I am go to school every day.
✓
I go to school every day.
be 動詞和一般動詞不能直接放在一起。
✗
They was late.
✓
They were late.
they 的過去式 be 動詞是 were。
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