past perfect 在前 过去完成时的动作发生在一般过去时的前面。When I got to the station, the train had left.
过去时态分为四种,分别是过去一般时态(past simple)、过去进行时态(past continuous)、过去完成时态(past perfect)、过去完成进行时态(past perfect continuous)。 在时间的概念或维度中,过去是相对于现在而言的。因此过去时态是相对于现在时态而言的。也就是说,当事情发生之后,在现在或此刻再去描述过去的那件事。 一...
Discussion:ThestructureofthePastperfecttense:(结构)2.ThedefinitionofthePastperfecttense:(定义)PastSimplevsPastPerfect一般过去时和过去完成时专家讲座第6页 主语+had+动词过去分词(p.p.)定义:过去完成时:强调过去某一个动作发生在另一个动作前常惯用过去完成时态。1.在老师进入教室前,李磊擦了黑板.LiLei___(...
Past perfect simple & past simple Past perfect simple Definition:表示在过去某一时间或动作之前发生的动作,过去完成时不能单独使用;一般和过去的时间状语或从句连用。例: I.Before+过去时间点by+过去时间点by the end of+ 过去时间点 I had finished reading novelby the nine o'clock last night. We had ...
1 Simple past, Present perfect Past perfect 6 Past perfect and Past perfect continuous 1 Past Perfect Continuous vs Past Continuous/Past Simple 1 Use of Past Perfect for a state/action that isn't true anymore 4 Difference between Past continuous and Past perfect continuous ...
故答案为:past perfect。 (2) 考查时态。根据have+done可知,时态为现在完成时。句意:我从2019年开始在这里工作。故答案为:present perfect。 (3) 考查时态。根据句中的谓语动词 "had" 和 "drank" 是动词过去式,所以这句话时态为一般过去时。句意:今天早上我吃了一些面包,喝了一些牛奶。故答案为:simple ...
past perfect&past simple •PP:强调动作相对于过去某一时刻已经完成,是“过去的过去”.Before,bytheendof…Bytheendoftheyear,Ihadvisitedsevendifferentcities.（截止到去年年底，我已经参观过七个不同的城市了。）Comparision •PP:强调发生在过去某一时间或过去经常性、习惯性的动作.Yesterday,lastyear…Welearned...
Simple past一般过去时即过去的 past perfect过去完成时即在过去某个时间或过去的某个动作之前发生的动作 不怎么能比较早不早，如果两者真要比较的话，我个人认为是后者较早发生，但是这个比较很纠结，过去完成时也是过去的，只是对于过去某点更过去一点而已，一般看题目语境可以知道选哪种 额，说的很纠结...
Past Simple:On Monday, she lost her keys. On Tuesday, she couldn't drive.(= this is a chronological story, with time moving forward.) Past Perfect:On Tuesday, she couldn't drive because she had lost her keys on Monday.(= not chronological -- moving backwards in time, not forward.) ...
past perfect simpleComplete the sentences. Use the past simple or past perfect simple form of the verbs in brackets.e.g. When I___(get) home, my parents___already___(go) to bed.1)Sally___(not have) any lunch because she___already___(eat).2)I___(realize) I___(forget) my...