高中英语语法——助动词.ppt

高中英语语法——助动词.pptGrammar and usage
(Auxiliary verbs)
助动词
本节课的教学目标
了解哪些动词是助动词；
掌握助动词的用法；
3. 灵活运用助动词。
简单句的基本结构
主+谓(vi.)
主+系+表
主+谓(vt.) +宾
主+谓(vt.) +间宾+直宾
主+谓(vt.) +宾+宾补
He left.
She is a doctor.
He passed the exam.
My sister gave me a book.
You made her angry.
一般
简单句的基本结构
主+谓(vi.)
主+系+表
主+谓(vt.) +宾
主+谓(vt.) +间宾+直宾
主+谓(vt.) +宾+宾补
He left.
She is a doctor.
He passed the exam.
My sister gave me a book.
You made her angry.
一般现在/过去时态的陈述语气
left.
2. She is a doctor.
3. He passed the exam.
4. My sister gave me a book.
5. You made her angry.
He will leave.
Is she a doctor?
He did pass the exam.
My sister didn’t give me any books.
You shouldn’t make her angry.
他将要离开了。
她是医生吗？
他真的通过考试了。
我姐姐没有给我书。
你不应该让她生气。
助动词定义
He will leave.
Is she a doctor?
He did passed the exam.
My sister didn’t give me any books.
You shouldn’t make her angry.
Auxiliary verbs are used in forming tenses(时态), moods(情感) and voices(语态、语气) of other verbs.
将来时态
疑问语气
强调语气
否定语气
情感
助动词分类
I am speaking in favour of the Internet.
A student will find abundant information on the Internet.
We have known the truth.
I shall be there at 8 o’clock.
am
will
have
shall
时态助动词
时态助动词有be(am, is, are; was, were), have(has, had), will(would), shall(should),无意义。
★We are having an English class.
★ I have seen the film.
★ He didn’t go home last night.
★ We will fly for Africa next month.
帮助主要动词have构成现在进行时
帮助主要动词see构成现在完成时
帮助主要动词go构成一般过去时
帮助主要动词fly构成一般将来时
What’s the function of the underlined words?
Have you kept the point in your mind?
Are you a good listener?
I do like our English teacher.
Does the film Happy Feet entertain you?
语气助动词
语气助动词有be(am, is, are; was, were), have(has, had), do(does, did)无意义。
Does
do
Are
Have
语态助动词
A special clinic was opened in Beijing.
Many soldiers were killed in the battle.
Nobody is allowed to break the rules.
was
were
is
be(am, is, are, was, were)无意义