八大時(shí)態(tài)-經(jīng)典系統(tǒng)的時(shí)態(tài)總結(jié)!(編輯修改稿)
2024-11-27 18:30 本頁(yè)面
【文章內(nèi)容簡(jiǎn)介】 .（表示對(duì)比，都用進(jìn)行時(shí)） 。常用在間接引語(yǔ)中。 was leaving early the next morning. asked him whether he was ing back for dinner. ： was/were+doing ： was/were + not + doing. ：把 was 或 were 放于句首。 ： At that time she was working in a PLA unit. When he came in, I was reading a newspaper. 五 .現(xiàn)在完成時(shí) 。常用的時(shí)間狀語(yǔ)： already，get， never， just， before， recently， for+一段時(shí)間， since+一段時(shí)間 lately, in the past few years, etc. I have lost my key.（說(shuō)明過(guò)去某時(shí)丟的，現(xiàn)在還未找到。） ，持續(xù)到現(xiàn)在的動(dòng)作或狀態(tài)。 I have known him for ten years. The dog has been dead for three days. 。 We have been to the Summer Palace twice. 請(qǐng)你注意： 因?yàn)楹?for 加一段時(shí)間或 since 加一個(gè)時(shí)間點(diǎn)這樣的時(shí)間狀語(yǔ)的完成時(shí)，有動(dòng)態(tài)和延續(xù)性的特點(diǎn)，所以不能使用終端動(dòng)詞或瞬間動(dòng)詞。 例： My sister has been here for 5 days.（過(guò)去分詞做表語(yǔ)表示狀態(tài)，可以延續(xù)） My sister came here 5 days ago.（終端動(dòng)詞） ： have/has + done ： have/has + not +d one. ： have 或 has。 ： I39。ve written an article. It has been raining these days. 六 .過(guò)去完成時(shí) 1 以過(guò)去某個(gè)時(shí)間為標(biāo)準(zhǔn)，在此以前發(fā)生的動(dòng)作或行為，或在過(guò)去某動(dòng)作之前完成的行為，即 “過(guò)去的過(guò)去 ”。 常用的時(shí)間狀語(yǔ)： before, by the end of last year(term, month…) ,由 by， before等詞構(gòu)成的表示時(shí)間的介詞短語(yǔ)。 “過(guò)去的過(guò)去 ”這種邏輯關(guān)系常通過(guò)上下文體現(xiàn)出來(lái)，而不一定受某個(gè)時(shí)間狀語(yǔ)的限制。 We had not heard from him by the end of last year. 態(tài)一致的原則，在從句中謂語(yǔ)動(dòng)詞要用過(guò)去完成時(shí)代替其他時(shí)態(tài)。 She said she had learned French for six ： had + done. ： had + not + done. ： had 放于句首。 ： As soon as we got to the station, the train had left. By the end of last month. We had reviewed four books 七、 一般將來(lái)時(shí) ： ：表示將要發(fā)生的動(dòng)作或存在的狀態(tài)及打算、計(jì)劃或準(zhǔn)備做某事。 ： tomorrow, next day(week, month, year…),soon, in a few minutes, by
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