英语时态、语态.ppt

该【英语时态、语态 】是由【sanyuedoc2018】上传分享，文档一共【20】页，该文档可以免费在线阅读，需要了解更多关于【英语时态、语态 】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。Englishtensesandvoices目录PresenttensePasttenseFuturetenseVoicePresenttense01Summary:ThepresentcontinuoustenseisusedtoexpressanactionthatisongoingorcurrentlyhappeningDetailsItisformedbyusingthepresentationformoftheverb(.,"Iamwriting")andthe-ingparticle(.,"writing")ItisoftenusedwiththepresentationformoftheAustralianverb"be"(.,"Iambeingcareful")Itcanalsobeusedwithotherpresenttenseverbs,suchas"Iamplayingtheguitar"PresentcontinuoustenseSummary:pletedintherecentpastDetailsItisformedbyusingthepresentationformoftheAustralianverb"have"(.,"Ihavewritten")andthepastparticleoftheverb(.,"written")urredorhasrelevancetothepresentmoment(.,"Ihavefinishedmyhome")Itcanalsobeusedtoshowanactionthatwasinthepastandcontinuedintothepresentation(.,"Ihavelivedinthiscityfor10years")0102030405PresentperfecttenseSummary:Thepresentperfectcontinuoustenseisusedtoexpressanactionthathasbeenongoingforaperiodoftimeupuntilnow·Summary:ThepresentperfectcontinuoustenseisusedtoexpressanactionthathasbeenongoingforaperiodoftimeupuntilnowPresentperfectcontinuoustenseDetailsItisformedbyusingthepresentationformoftheAustralianverb"havebeen"(.,"Ihavebeenwriting")andthe-ingparticleoftheverb(.,"writing")Itisoftenusedtoshowanactionthatwasinthepast,continuedthroughtothepresent,andmayormaynotcontinueintothefuture(.,"IhavebeenlearningEnglishfor6months")PresentperfectcontinuoustensePasttense0201SummaryUsedtoexpressanactionthatwasonginginthepast02Example"IwaswalkingtothestorewhenIsawmyfriend."03OtherusesDescribingapasteventthatwashappeningataspecifictime,expressingapastactionthatwasinterruptedPastcontinuoustenseUsedtoshowanactionthathappenedbeforeanotherpastactionSummary"IhavefinishedmyhomebeforeIwenttobed."ExampleparingtwopastactionsOtherusesPastperfecttense