文档介绍：八大时态语法总结一、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,,经常性的动作或一般性事实。(1)含有be动词的句子★.★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,,,,,,theyarenot.(2)不含有be动词的句子,即含有一般动词的句子A、第三人称hesheit单数及单数名词appleapples(复数名词=they)★.★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’’’tlikebones.★肯定回答及否定回答:Yes,,hedoesn’,,shedoesn’tYes,,itdoesn’: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。B、其他人称及复数名词★.★变疑问句在句首加doDoyouwanttohaveabath?Dowehaveanymeat?Dothestudentslikesmartteachers?★变否定句在主语和动词之间加don’’’’tlikesmartteachers.★肯定回答及否定回答Yes,,Idon’,,wedon’tYes,,theydon’。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)★.★变疑问句将be动词移到句首Arewehavinglunch?Ishereadingabook?Isthedogrunningafteracat?Aretheboysswimmingacrosstheriver?★.★特殊疑问句:what,which,how,where,who,+动词+主语+现在分词Whatareyoudoing?Whatisshedoing?Whatisthedogdoing?(必背)没有进行时的动词表示状态,思想,,感官的词see,hear,like,love,want,,has当“拥有”,常和表示过去的时间状语连用,如yesterday,lastnight,thedaybeforeyesterday,3daysago,(1)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★一般肯定句Iwasatthebutcher’.★变疑问句将be动词移动到句首Wereyouatthebutcher’s?Wereyouastudentayearago?Was