新概念英语第一册语法知识

新概念英语第一册语法知识

新概念英语第一册语法知识大全

一、时态：

一般现在时，现在进行时，一般过去时，现在完成时，一般将来时，过去进行时，过去完成时，过去将来时

1.一般现在时

表示一般性，经常性的动作或一般性事实。

1含有be动词的句子

Heisateacher.

Thegirlisverybeautiful.

TimandJackarestudents.

变疑问句将be动词移到句首

Isheateacher?

Isthegirlverybeautiful?

AreTimandJackstudents?

变否定句在be动词后面加not

Heisnotateacher.

Thegirlisnotverybeautiful.

TimandJackarenotstudents.

肯定回答及否定回答

Yes,heis.No,heisnot.

Yes,sheis.No,sheisnot.

Yes,theyare.No,theyarenot.

不含有be动词的句子，即含有一般动词的句子

第三人称单数及单数名词

Helikesbooks.

Shelikeshim.

Thedoglikesbones.

变疑问句在句首加does,动词变为原型

Doeshelikebooks?

Doesshelikehim?

Doesthedoglikebones?

变否定句在主语及动词之间加doesn’t,动词变为原型，原句中的动词不再有第三人称变化。

Hedoesn’tlikebooks.

Shedoesn’tlikehim.

Thedogdoesn’tlikebones.

肯定回答及否定回答：

Yes,hedoes.No,hedoesn’t.

Yes,shedoes.No,shedo esn’t

Yes,itdoes.No,itdoesn’t.

注意：第三人称单数形式一般在动词后面加S，不要和名词复数混淆，变否定句或疑问句时名词复数没有任何变化。

其他人称及复数名词

Iwanttohaveabath.

Wehavesomemeat.

Thestudentslikesmartteachers.

变疑问句在句首加do

Doyouwanttohaveabath?

Dowehaveanymeat?

Dothestudentslikesmartteachers?

变否定句在主语和动词之间加don’t.

Youdon’twanttohaveabath.

Wedon’thaveanymeat.

Thestudentsdon’tlikesmartteachers.

肯定回答及否定回答

Yes,Ido.No,Idon’t.

Yes,wedo.No,wedon’t

Yes,theydo.No,theydon’t.

2.现在进行时

表示现在正在进行的动作。

构成：主语+be动词+动词的现在分词+其它成分(现在分词的构成见附录)

Wearehavinglunch.

Heisreadingabook.

Thedogisrunningafteracat.

Theboysareswimmingacrosstheriver.

变疑问句将be动词移到句首

Arewehavinglunch?

Ishereadingabook?

Isthedogrunningafteracat? Aretheboysswimmingacrosstheriver?

变否定句在be动词后面加not

Wearenothavinglunch.

Heisnotreadingabook.

Thedogisnotrunningafteracat. Theboysareswimmingacrosstheriver.

特殊疑问句：what,which,how,where,who,etc.

疑问词+动词+主语+现在分词

Whatareyoudoing?

Whatisshedoing?

Whatisthedogdoing?

没有进行时的动词(必背)

表示状态，思想，感情和感觉的动词不能表示正在进行的'动作1.表示感觉，感官的词

see,hear,like,love,want,

2.have,has当”拥有”讲时没有进行时

3.一般过去时

表示过去发生的动作或事件，常和表示过去的时间状语连用，如yesterday,lastnight,thedaybeforeyesterday,3daysago,

含有be动词的句子，将动词变为过去式，am,is的过去式为was，are的过去式为were

Iwasatthebutcher’s.

Youwereastudentayearago.

Theteacherwasverybeautifultenyearsago.

变疑问句将be动词移动到句首

Wereyouatthebutcher’s?

Wereyouastudentayearago?

Wastheteacherverybeautifultenyearsago?

变否定句在be动词后面加not

Iwasnotatthebutcher’s.

Youwerenotastudentayearago.

Theteacherwasnotverybeautifultenyearsago.

肯定回答否定回答

Yes,Iwas.No,Iwasnot.

Yes,youwere.No,youwerenot.

Yes,he/shewas.No,he/shewasnot.

特殊疑问句：

Whatdidyoudo?

(必背)