登录动词 'Be' 初学者
什么是动词 'Be'?
动词 'be' 会根据时态和主语的不同而变化。
'Be' 的不同形式
在现在时中，'be' 根据主语的不同有三种形式：
一般现在时 | |
|---|---|
I | am (我 是) |
you | are (你 是) |
he/she/it | is (他/她/它 是) |
we | are (我们 是) |
you | are (你们 是) |
they | are (他们 是) |
以下是一些例句：
I am happy.
我很开心。
She is reading a book.
她正在读书。
We are friends.
我们是朋友。
在过去时中，'be' 根据主语的不同有两种形式：
一般过去时 | |
|---|---|
I | was (我 是) |
you | were (你 是) |
he/she/it | was (他/她/它 是) |
we | were (我们 是) |
you | were (你们 是) |
they | were (他们 是) |
以下是一些例句：
He was a teacher.
他曾是老师。
They were angry at me.
他们对我生气了。
'Be' 的疑问句
要用 'be' 动词构成疑问句，只需将主语和动词的位置互换。例如：
He is an actor. → Is he an actor?
他是演员。→ 他是演员吗？
They are angry. → Are they angry?
他们生气了。→ 他们生气了吗？
We were home last night → Were you home last night?
我们昨晚在家。→ 你们昨晚在家吗？
否定句
要用 'be' 动词构成否定句，只需在动词后加上 'not'。
I am studying → I am not studying.
我在学习。→ 我没有在学习。
She is busy. → She is not busy./She isn't busy.
她很忙。→ 她没那么忙。
He was happy to see us. → He was not happy to see us./He wasn’t happy to see us.
他很高兴见到我们。→ 他没那么高兴见到我们。
You were a student. → You were not a student./You weren’t a student.
你曾是学生。→ 你曾经不是学生。
Quiz:
Which of the following is the correct past tense form of "be" for the subject "she"?
was
is
were
am
Fill the blanks with the correct form of "be" based on the subject and tense.
I
going to the store later.
They
very excited about the trip next week.
She
tired last night.
I
studying for my exams yesterday.
He
not feeling well today.
We
planning a trip next month.
Fill in the table with the correct forms of the verb "be" for each subject and tense.
| Subject | Present | Past |
|---|---|---|
I | ||
you | ||
he/she/it | ||
we | ||
they |
Which sentence is the correct question form of the statement?
You are happy. → Are you happy?
She is studying. → Is studying she?
He is running → Is running he?
I am not sad. → Not am I sad?
Complete the table with the correct statement, negative, and question form of the verb "to be" based on the subject and tense
| Statement | Negative | Question |
|---|---|---|
They are angry. | They angry. | angry? |
She busy. | She is not busy. | busy? |
You a student | You a student. | Were you a student? |
I happy. | I was not happy. | you happy? |
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