时态英语学中关重容广初中学生实际运时时态总倍感棘手面纳复种时态
般现时:
概念:常反复发生动作行现某种状况
时间状语:
always usually often sometimes every week (day year month…) once a week on sundays etc
基结构:①be动词②行动词
否定形式:①amisare+not②时态谓语动词行动词前加don't语第三称单数doesn't时原行动词
般疑问句:①be动词放句首②助动词do提问语第三称单数does时原行动词
二般时:
概念:某时间里发生动作状态惯性常性动作行
时间状语:ago yesterday the day before yesterday last week(year night month…) in 1989 just now at the age of 5 one day long long ago once upon a time etc
基结构:①be动词②行动词
否定形式:①waswere+not②行动词前加didn't时原行动词
般疑问句:①waswere放句首②助动词do式did 提问时原行动词
三现进行时:
概念:表示现阶段说话时正进行动作行
时间状语:now at this time these days etc
基结构:amisare+doing
否定形式:amisare+not+doing
般疑问句:be动词放句首
四进行时:
概念:表示某段时间某时刻正发生进行行动作
时间状语:at this time yesterday at that timewhen引导谓语动词般时时间状语等
基结构:waswere+doing
否定形式:waswere + not + doing
般疑问句:waswere放句首
五现完成时:
概念:发生已完成动作现造成影响结果已开始持续现动作状态
时间状语:recently lately since…for…in the past few years etc
基结构:havehas + done
否定形式:havehas + not +d one
般疑问句:havehas
六完成时:
概念:某时间标准前发生动作行某动作前完成行
时间状语:before by the end of last year(term month…)etc
基结构:had + done
否定形式:had + not + done
般疑问句:had放句首
七般时:
概念:表示发生动作存状态算计划准备做某事
时间状语:tomorrow next day(week month year…)soon in a few minutes by…the day after tomorrow etc
基结构:①amisaregoing to + do②willshall + do
否定形式:①waswere + not ②行动词前加didn't时原行动词
般疑问句:①be放句首②willshall提句首
八时:
概念:立足某时刻常宾语句中
时间状语:the next day(morning year…)the following month(week…)etc
基结构:①wasweregoing to + do②wouldshould + do
否定形式:①waswerenot + going to + do②wouldshould + not + do
般疑问句:①waswere放句首②wouldshould 提句首
种常见时态相互转换
英语中种时态定情况互相转换种常见转换形式:
般时现完成时转换
现完成时中延续性动词表示段时间状语连瞬间动词表达方式:①瞬间动词段时间 + ago般时句型中②瞬间动词改成相应延续性动词短语段时间连③瞬间动词it is + 段时间 + since + 般时句型中表示…………时间意思句般it is代it has been④瞬间动词some time has passed since + 般时句型中请:
a he joined the league two years ago
b he has been in the league for two years
c it is two years since he joined the league
d two years has passed since he joined the league
二般现时现进行时转换
般现时中at加名词表示处某种状态at work(工作) at school(学课)等短语进行时态转换请:
peter is at work but mike is at play
peter is working but mike is playing
三现进行时般时转换
现进行时态中go come leave start arrive等动词常表示时间状语连表示发生动作:i am coming mum 意妈妈请:
the train is leaving soon
the train will leave soon
四be going to+动词原形will(shall)+动词原形结构转换
be going to+动词原形表示算计划做事时will(shall)+动词原形结构书面语中语第称时常助动词shall口语中称will请:
we are going to visit the great wall next sunday
we shall visit the great wall next sunday
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