英語動詞時態(tài)表-wenkub
2023-04-19 01:37:14 本頁面
【正文】 doinghave/has donehave/has been doing過去didwas/were doinghad donehad been doing將來shall/will doshall/will be doingshall/will have doneshall/will have been doing過去將來should/would doshould/would be doingshould/would have doneshould/would have been doingt,如主語為第三人稱單數(shù)，則用doesn39。一般現(xiàn)在時主要表示經(jīng)常性的動作或存在的狀態(tài)，還可用來表示普遍真理。t，同時還原行為動詞。Many people died in the tsunami that took place in Thailand. 很多人在泰國的那次海嘯中遇難喪生。主要表示現(xiàn)在或現(xiàn)時刻這一階段正在進(jìn)行的動作，有時候還用來表示一個最近按計(jì)劃或安排要進(jìn)行的動作。四、過去進(jìn)行時： 概念：表示過去某段時間或某一時刻正在發(fā)生或進(jìn)行的行為或動作。At that time she was working as an assistant in a physics labatory.那時她在一家物理實(shí)驗(yàn)室做助手。 時間狀語：recently, lately, since…for…,in the past few years, etc. 基本結(jié)構(gòu)：have/has + done 否定形式：have/has + not +done. 一般疑問句：have或has。The area has suffered from disastrous floods throughout its history.這個地區(qū)歷史上一直遭受水患之苦。I saw him a minute ago. 我前一會還見到他的。 過去完成時由助動詞had加動詞的過去分詞構(gòu)成，主要表示過去某時刻前業(yè)已完成的動作或存在的狀態(tài)，其實(shí)就是指過去的過去。He had not learned any English before he came to the university. 上大學(xué)前他一點(diǎn)英語沒學(xué)過。t，同時還原行為動詞。They will sit the postgraduate examinations next 。 時間狀語：the next day(mo
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