PeriodSixGrammar—PastPerfect&ToHave/GetSomethingDone感知以下课文原句,完成方框下的小题1
Plinywroteaboutaterriblevolcaniceruptionthathehadwitnessedasayoungman
By1748,theyhadfoundanawesomehistoricalsite
ThisparticularlysadeventleftadeepimpressiononPlinywhohadlostanuncleintheeruption
However,morethan1,600yearslater,somescientistsfoundthelosttownsthathadbeenburiedundertheashes
Beforetheeruptionoccurred,ithadbeenaboomingRomancity
ThebodiesofpeoplewhohaddiedinPompeiileftimpressionsintheashthatshowedtheirexactshapes
Wewanttoknowwhythemanhashadhishaircutlikethat
Mycomputer’sreallyslow
Ineedtogettheharddiskupgraded
IthinkI’llhavethecarservicedthisweek
过去完成时与特定的时间状语连用,如句2
过去完成时用于主从复合句,主从句动作都发生在过去,且有先后关系
如句1、句3、句4、句5和句6
在句7、句8和句9中作宾语补足语的都是过去分词,与宾语之间有逻辑上的动宾关系
过去完成时一、构成方法由“had+动词的过去分词”构成
二、用法说明1