英语语法之一般过去时.ppt

该【英语语法之一般过去时 】是由【sanyuedoc2018】上传分享，文档一共【24】页，该文档可以免费在线阅读，需要了解更多关于【英语语法之一般过去时 】的内容，可以使用淘豆网的站内搜索功能，选择自己适合的文档，以下文字是截取该文章内的部分文字，如需要获得完整电子版，请下载此文档到您的设备，方便您编辑和打印。TheSimplePastTenseofEnglishGrammarThedefinitionofthesimplepasttensepositionofthesimplepasttenseThesensitivitystructureofthesimplepasttenseSpecialusageofthesimplepasttensePracticeandconsolidationofthesimplepasttense目录01ThedefinitionofthesimplepasttensepletedItisalsoknownasthepremiseItisformedbyaddingtheappropriatepasttensesuffixtothebaseformofaverbForexample,"run"benefits"ran"inthesimplepasttenseWhatisthesimplepasttenseTonitrateasequenceofeventsinthepastForexample,"Sheopenedthedoorandwalkedintotheroom."pletedForexample,"Iwritealetterlastweek."ToexpressfrequencyorrepetitioninthepastForexample,"Wemeteveryweeklastyear."Theusageofthesimplepasttensepleted,whilethepresenttenseexpressionsanactionoreventthatishappeningnoworthathabituallyhappensForexample,"Iwritealettereveryweek"(presenttense)vs."Iwritealetterlastweek"(simplepasttense)Thesimplepasttenseusesthepasttenseformoftheverb,whilethepresenttenseusesthepresenttenseformoftheverbForexample,"Iruneveryday"(presenttense)vs."Iranyesterday"(simplepasttense)Thedifferencebetweenthesimplepasttenseandthepresenttense02positionofthesimplepasttenseRegularverbsformthesimplepasttensebyadding-,"walk"benefits"walked."The-edendingisproposed/t/or/d/,dependingonthevowelsoundthatfollowsForexample,"played"ispromoted/play/,and"fed"ispromoted/fed/ThesimplepasttenseofregularverbsIrregularverbsdonotfollowtheregular-edpatterntoformthesimplepasttenseInstad,theyhaveuniquepasttenseformsForexample,"go"benefits"wet,""do"benefits"did,"and"have"benefits"had."monexamplesofstrongirregularverbsinclude"write,""eat,"and"take."ThesimplepasttenseofirregularverbsVSThesimplepasttenseofthebeverbis"was"forthefirstpersonsingular(I)and"were"forallotherpeopleForexample,"Iwas,""hewas,""theywere."Thebeverbisusedtoexpressexistence,location,oridentityItcanalsobeusedinpassivevoiceconstructionsThesimplepasttenseofthebeverb