一般過去時與現(xiàn)在完成時的相互轉(zhuǎn)換-全文預(yù)覽
【正文】 asjfklasdjl。一般過去時表示事情發(fā)生在過去，不強調(diào)與現(xiàn)在的關(guān)系，與表示過去的時間狀語連用。How long have you been collecting shells? Have you been skating for five hours?現(xiàn)在完成進行時與現(xiàn)在完成時的區(qū)別沒有時間狀語時，前者表示動作__________，后者表示動作___________?，F(xiàn)在完成進行時（have/has been doing）。常與yet(用于否定和疑問句), just, already連用，謂語動詞是終止性動詞。常與since, for連用。④瞬間動詞用于“Some time has passed since + 一般過去時”的句型中。?4）一般過去時常用的非持續(xù)性動詞有e,?go,?leave,?start,?die,?finish,?bee,?get?married等例如：?I?saw?this?film?yesterday.?（強調(diào)看的動作發(fā)生過了）?I?have?seen?this?film.?（強調(diào)對現(xiàn)在的影響，電影的內(nèi)容已經(jīng)知道了）?Why?did?you?get?up?so?early??（強調(diào)起床的動作已發(fā)生過了）?Who?hasn39。?一般過去時的時間狀語：yesterday,?last?week，…ago,?in1980,?in?October,?just?now等，皆為具體的時間狀語。第一篇：一般過去時與現(xiàn)在完成時的相互轉(zhuǎn)換一般過去時與現(xiàn)在完成時的相互轉(zhuǎn)換（延續(xù)性動詞與非延續(xù)性動詞之間的轉(zhuǎn)換/終止性動詞、瞬間動詞）from his home for a bought the pen one day two father died in 1990.= Her fathersince finished his homework two weeks ago.= Tom’since two weeks joined the army ten years ago.= Ithe army for 10 the army since 10 years two days 4 months an
范文總結(jié)相關(guān)推薦
鄂ICP備17016276號-1