文档介绍：新概念一册语法点汇总第一部分:时态8种一般现在时,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 ,经常性的动作或一般性事实。(1)含有be动词的句子 Thegirlisverybeautiful. TimandJackarestudents. ★变疑问句三步骤:将be动词移到句首,首字母大写,句号变问号。 Isthegirlverybeautiful? AreTimandJackstudents? ★变否定句在be动词后面加not Thegirlisnotverybeautiful. TimandJackarenotstudents. ★肯定回答及否定回答 Yes,,sheisnot. Yes,,theyarenot.(2)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 Shelikeshim. Thedoglikesbones. ★变疑问句三步骤:在句首加does,动词变为原型,问号变句号。 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:有了助动词的帮助,句中动词变回原形! Shedoesn’tlikehim. Thedogdoesn’tlikebones. ★肯定回答及否定回答: Yes,,shedoesn’t Yes,,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,句号变问号。 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,,Idon’t. Yes,,wedon’tYes,,theydon’。构成:主语+be动词+动词的现在分词doing 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, 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. Youwerenota