英语中各种句型转变,和他们的概念,必须每个句型都要举例子,谢谢大家!!

如题所述

英语基本句型及其转换
从根本上讲,根据句子中的动词,英语句型可以分为两大类,第一类是:主+谓+(宾语)句型,第二类是:主+系+表句型。
第一类句型中的谓语是一些常见的动词,比如sleep、play等等,第二类句型中的“系”就是“系动词”,主要包括is、am、are,也就是我们常说的“be动词”。
下边,我会就这两类句型分别介绍一下句型转换的基本规律。
另外还有就是Have和There be句型。
以下是以上三类句型的变换。
一,主+谓+(宾语)句型的变换
这一类句型的变换要借用助动词do的不同形式来完成,否定用“don’t”或“doesn’t”,一般疑问句把“do”或者“does”提前放在句子的第一个词。比如:
例1:
肯定句:
His sister often sleeps until 8.
他的姐姐经常睡到8点。
否定句:
His sister doesn’t often sleeps until 8.
疑问句:
Does his sister often sleep until 8.
例2:
肯定句:
He heard the noise yesterday.
他昨天听到声音了。
否定句:
He didn’t hear the noise yesterday. (这里需注意hear的词形变化,did或didn’t 后边要跟动词的原形)
疑问句:
Did he hear the noise yesterday?
注意以上划下划线的部分。
以上的句子都是由动词做谓语(sleep),所以句型变换要加do(第三人称要加does)。但是,如果原句中已经有了其他的助词,那么就不需要加do,而是直接加“not”来变成否定句,一般疑问句要把助动词提前。请看下边的例子:
例3:
肯定句:
He has finished his work.
(句子中有has,而不是play之类的常见动词,所 以要加not变换句型。)
否定句:
He hasn’t finished his work.
一般疑问句:
Has he finished his work?
例4:
肯定句:
He can finished his work.
他能做完工作。
否定句:
He cannot finish his work.
疑问句:
Can he finish his work?
下面我们来讨论怎样由肯定句变成特殊疑问句。这一类句型的特殊疑问句,是由疑问词(如what,who,whose,which,what,where,when,how,how long,how many,how much,why等)加上去掉了发问成分的一般疑问句构成。请看下边的例子。
陈述句:
They watch television for an hour at home in the evening.
一般疑问句:
Do they watch television for an hour at home in the evening?
(所有词都没 有变化,只是在句首加了一个“do”来变成一般疑问句,注意:第三人称要用“does”,过去时要用“did”)。
根据上面的陈述句,我们可以变换出五种不同类型的特殊疑问句,分别针对“什么”,“多久”,“什么时候”,“哪里”和“谁”进行发问。
特殊疑问句
1:
What do they watch for an hour at home in the evening at home?
答案:Television
特殊疑问句
2:
How long do they watch for an hour in the evening at home?
答案:An hour
特殊疑问句
3:
When do they watch television for an hour at home?
答案:In the evening
特殊疑问句
4:
Where do they watch television for an hour in the evening?
答案:At home
特殊疑问句
5:
Who watch television for an hour in the evening at home?
答案:They
从上边5个例子中可以发现,问题的答案都要在变换成特殊疑问句时被去掉。需要注意的是第5个特殊疑问,答案是主语,所以不需要加“do”,只用“who”代替主语就可以了,其他不发生变化。
二,主+系+表句型
下边是几个这类句子的常见例子:
His sister is a doctor.
His sister is young and beautiful.
She is in the hospital.
从以上的
3
个例句中可以看出,这类句型也是由主语和谓语构成,其中谓语部分就是我们常说的be动词(包括is,am,are等)和表语(表语包括名字、形容词或介词短语等)。
这类句型的肯定句变化比较简单,直接在“be”后边加“not”。以上边的三个句子为例:否定句分别为:
His sister is not a doctor.
His sister is not young and beautiful.
She is not in the hospital.
这类句型的一般疑问句将“be”提前到主语前构成:
Is his sister a doctor?
Is his sister young and beautiful?
Is shi in the hospital?
特殊疑问句的变法是将疑问词放在句首,加上去掉问题答案部分(也就是发问部分)的一般疑问句构成。
What is his sister?
How is his sister?
Where is she?
Who is a doctor?
Whose sister is young and beautiful?

三,
Havee和There be句型
Have
句型
肯定句:
He has a happy family.
否定句:
He doesn’t have a happy family.(加do的否定式)
He hasn’t a happy family.(直接加not)
一般疑问句:
Does he have a happy family?(加do提问)
Has he a happy family?(直接把has提前)
There be
句型
肯定句:
There are three families in the house.
否定句:
There are not three families in the house.
一般疑问句:
Are there three families in the house?
There be
句型的特殊疑问句由疑问词引发出无答案成分的一般疑问句构成:
特殊疑问句:
How many families are there in this house?
答案:Three
特殊疑问句:
What are there in the house?
答案:Three families.
四,总结
综上所述,掌握句型变化的规律,首先应该了解以上
3
种主要句型的构成,然后在此基础上掌握变化的规律。
其实,最关键的是,多读各种类型的句子,特别是各种疑问句,形成语感后就不需要总考虑变化的规律是什么了!
以上只是一些表面说明,也许还会有不详尽的地方,多针对语法书或者教材中的语法讲解,多读多练,一定会有进步的。不管学习英语还是其他科目,要相信自己!不过英语学习的一个关键就在于多读,大声的读
希望对你有帮助~
希望对你有帮助~
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第1个回答  2017-08-11
你高中还是初中追问

初中

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