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1、新概念英语第一册语法总结新概念英语第一册语法总结一、时态:1.一般现在时表示一般性,经常性的动作或客观存在事实。动词be的用法:I用am,you用are,其他记牢单用is复用are。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?★肯定回答及否定回答Yes,heis.No,heisnot.Yes,sh
2、eis.No,sheisnot.Yes,theyare.No,theyarenot.★变否定句在be动词后面加notHeisnotateacher.Thegirlisnotverybeautiful.TimandJackarenotstudents.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)13本语法由kayeeLee编辑,版权所有,侵权必究Wearehavinglunch.Heisreadingabook.Thedogisrunningafteracat.The
3、boysareswimmingacrosstheriver.★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notWearenothavinglunch.Heisnotreadingabook.Thedogisnotrunningafteracat.Theboysareswimmingacrosstheriver.★特殊疑问句:what,wh
4、ich,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
5、,13本语法由kayeeLee编辑,版权所有,侵权必究含有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wereIwasatthebutcher’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no
6、tIwasnotatthebutcher’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)不含有be动词的句子,将动词变为过去式,动词过去式构成见附录Ifinishedmyhomeworkyesterday.Theboywe
7、nttoarestaurant.TheSawyerslivedatKingStreetayearago.★变疑问句在句首加did,动词变为原型Didyoufinishyourhomeworkyesterday?13本语法由kayeeLee编辑,版权所有,侵权必究Didtheboygotoarestaurant?DidtheSawyersliveatKingStreetayearago?★变否定句在主语和动词之间加didnot,动词变回原形。Ididnotfinishmyhomeworkyesterday.Theboydidnot
8、gotoarestaurant.TheSawyersdidnotliveatKingStreetayearago.★肯定回答及否定回答Yes,Idid.No,Ididn’t.Yes,hedid.No,hedidn’t.Yes,theydid.No,theydid