资源描述:
《新概念第一册语法-时态》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、实用文档新概念第一册语法――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(一)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notHeisnotateacher.Thegirlisn
2、otverybeautiful.TimandJackarenotstudents.★肯定回答及否定回答Yes,heis.No,heisnot.Yes,sheis.No,sheisnot.Yes,theyare.No,theyarenot.2.不含有be动词的句子,即含有一般动词的句子(1)第三人称单数及单数名词Helikesbooks. Shelikeshim. Thedoglikesbones.★变疑问句在句首加does,动词变为原形Doeshelikebooks? Doesshelikehim? Doesthedoglik
3、ebones?文案大全实用文档★变否定句在主语及动词之间加doesn’t,动词变为原形Hedoesn’tlikebooks.Shedoesn’tlikehim.Thedogdoesn’tlikebones.★肯定回答及否定回答:Yes,hedoes.No,hedoesn’t.Yes,shedoes.No,shedoesn’tYes,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。(2)其他人称及复数名词Iwanttohaveabath. Weh
4、avesomemeat.Thestudentslikesmartteachers.★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’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
5、.Yes,theydo.No,theydon’t.(二)现在进行时表示现在正在进行的动作。文案大全实用文档构成: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Areyouhavinglunch? Ishereadingabook?Isthedogrunningafteracat?Aretheboysswi
6、mmingacrosstheriver?★变否定句在be动词后面加notWearenothavinglunch. 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?★(必背)没有进行时的动词表示状态,思想,感情和感觉的动词
7、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(三)一般过去时文案大全实用文档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,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wereIwasatthebutcher’s. Youwereastudentayearago.Theteacherwasvery
8、beautifultenyearsago.★变疑问句将be动词移动到句首Wereyouatthebutcher’s? Wereyouastudentayear