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...
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.
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...
Simple Past or Past Perfect? The simple past and the past perfect, also past perfect simple, both express completed actions that took place in the past. The simple past is the ‘default’ past tense; it expresses past actions, often in sequential order. The past perfect is ‘the past of...
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...
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 ...
Weusethepastperfectsimplewhenweneedtomakeitclearthataneventtookplacebeforeanotherpastevent.强调过去某一个动作发生在另一个动作前常常用过去完成时态。1.在老师进入教室前,李磊擦了黑板.hadcleaned(clean)theblackboardLiLei___beforetheteachercameintotheclassroom.2.当我们到那儿时火车已经离开了。Thetrain___hadle...
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___(...
Use the past simple,past perfect simple or past perfect continuous.0 Sar a get dressed / go to work After s.wor1 Tom wait 40 minutes / decide to go home Tom2 Mary think about it all night / knew what to do Mary3 the passengers / fly eight hours / reach Chicago After they4 John...
Grammar: Past Perfect vs. Past Simple (Review & Exercises) English Level: Upper-Intermediate Language Focus: A review of the Past Simple, the Past Perfect (Simple), and the Past Perfect Progressive (Continuous) Grammar Worksheet: past-perfect-past-simple-worksheet.docx (scroll down to study the...