高中英语：Unit3 Places of interestgrammar课件（牛津上海版S1A）.ppt

unit3placesofinterest过去完成时态 2 过去完成时可以表示过去某一时刻或某一动作之前完成的动作或呈现的状态 也就是说发生在 过去的过去 1 pastperfecttense过去完成时构成 had 过去分词 6 007 00现在 bythetimeigotup mysisterhadalreadywashedalltheclothes 肯定式 主语 had p p 否定式 主语 hadn t p p 疑问式 had 主语 p p 肯定答语 yes 主语 had否定答语 no 主语 hadn t thedifferencesbetweenpresentperfecttenseandpastperfecttense 现在完成时 主语 have hasdone过去完成时 主语 haddone 1 我到家时她已经睡了 bythetimeigothome shehadalreadygonetobed 2 到昨天晚上时消息已传遍全球 byyesterdayeveningthenewshadspreadthroughtheworld 3 他走以后我找到了那封信 ifoundtheletterafterhehadgoneaway wereachedthecinemalate thefilmhadalreadybeenonfortenminutes 4 我们到电影院晚了 电影已经开始十分钟了 常用的时间状语等标志词 1 by before when bythetime等构成的短语或引导的从句 eg 1 bythetimeshecametothebusstop thebushadalreadygone 2 wehadfinishedthetaskbeforemidnight 3 wheniarrivedatthepostoffice ifoundthatihadlefttheletterathome 4 afterihadfinishedmyhomework iwenttobed 2 由said told knew heard thought等引导的宾语从句中 eg hetoldmethathehadheardofit ithoughtmyhomeworkhadbeenfininshed butididn t 3 从过去开始 一直持续到过去的另一时间的动作 状态 常用since for eg shesaidthatshehadlearnedenglishforyearssincehecametoourschool注意 瞬间动词不能和一段时间状语 及since for引导的从句和短语连用 eg 1 whenigottothecinema thefilmhadbegunfortenminutes 2 whenigottothecinema thefilmhadbeenonfortenminutes 3 hesaidthedoorhadbeenopendforlong 4 hesaidthedoorhadopenedforlong 5 hesaidthedoorhadbeenopenforlong 翻译下列各句 1 当我到达音乐厅的时 这名流行歌手已经离开了 2 到昨天早上 他已经给我打了好几个电话了 3 当医生被派人请来时 这个病人已经等了10分钟了 4 我昨天看到jim了 我们已经5年没有见面了 5 昨天我把我借的那本小说还给了图书管 canyoudoit byyesterdaymorning he call metentimes thepatient die whenthedoctorarrived isawlinfengyesterday we notmeet eachotherforfiveyears hadcalled haddied hadnotmet 4 ireturnedthebookthati borrow 5 hesaidthathe know herwell 6 thematch be onforhalfanhour 7 thematch be onforhalfanhourwhenigotthere 8 they do theworkat11o clockyesterdaymorning hadborrowed hadknown hasbeen hadbeen did 9 they do theworkby11o clockyesterdaymorning 10 thepopsingers leave whenigottothemusichalllastnight whatapity 11 howcleantheroomistoday oh yes who clean it haddone hadleft cleaned 12 whatwereyoudoingwhenjimphonedyou i finish my