过去完成时现在完成时一般过去式的区别ppt课件.ppt

GrammarinUnit10 一 过去完成时 二 过去完成时与现在完成时的比较 三 过去完成时与一般过去时的比较 1 一 过去完成时 1 意义 表示一个动作在过去某一个动作或过去某一时间之前已经发生或完成 2 形式 1 肯定式 2 否定式 3 疑问式 had Ved hadnot Ved Had 主语 Ved 2 给出下列动词过去完成时的肯定式和否定式 注意Ved的变化规则 1 apologize2 promise3 blame4 manage5 forgive hadapologized hadnotapologized hadpromised hadnotpromised hadmanaged hadnotmanaged hadblamed hadnotblamed hadforgiven hadnotforgiven 3 6 satisfy7 camp8 hunt9 attract10 damage11 injure12 rush hadsatisfied hadnotsatisfied hadcamped hadnotcamped hadhunted hadnothunted hadattracted hadnotattracted haddamaged hadnotdamaged hadinjured hadnotdamaged hadrushed hadnotrushed 4 过去完成时的例句 1 HehadtoldthemthestoryofthebrokenbikeonMondaywhenhewas20minuteslaterforclass 星期一他迟到20分钟就借故说是自行车坏了 5 2 Hehadnearlyforgottenabouttheshoeproblem 3 Wehadnotfinisheditwhenhecameback 4 Hadyoufinishedtheworkwhenhecameback 他差不多把鞋的事忘了 他回来时我们还没有完成 他回来时你们工作完成了吗 6 二 过去完成时与现在完成时的比较 过去完成时与现在完成时的时间出发点不同 过去完成时以过去某个时间为基点 而现在完成时以现在作为时间的基点 因此 过去完成时是现在完成时的过去时 7 Tomisnothungry Hehasjusthadbreakfast Tomwasnothungry Hehadjusthadbreakfast 例句比较 现在完成时 过去完成时 8 三 过去完成时与一般过去时的比较 一般过去时表示在过去某个时间发生的动作或存在的状态 而过去完成时表示在过去某一时间之前完成的动作 9 1 Wegottothestationat8 00 butthetrainhadleft 我们八点到达车站 但火车已开走了 2 Wegottothestationat8 00 butthetrainleftat7 30 我们八点到达车站 但火车七点半就开走了 10 3 WhenIarrivedhome Myparentshadhaddinner 我到家时 我父母已吃过饭了 4 WhenIarrivedhome wehaddinnertogether 我一到家 我们就一起吃饭 11 Exercises 1 Choosethecorrecttense1 Theofficewasemptywhenthepolicearrived Thethieveshadleft left 2 Wehadjuststartedlunchwhenthetelephonehadrung rang hadleft rang 12 3 Andrewwaslateforschoolyesterday Whenhegottotheclassroom thelessonshadstarted started 4 Theywaiteduntileveryonewasreadyandthentheyhadstarted startedthemeeting hadstarted started 13 5 Ididn tknowthewaytoJohn shousebecauseIhadn tbeen wasn ttherebefore 6 WasTomtherewhenyouarrived Yes buthehadgone wenthomesoonafterwards hadn tbeen went 14 2 Fillintheblankswithcorrecttenses 1 FilmmakerDavidMorris be interestedinthecinemasincehe be asmallchild 2 Thestudents catch thethiefbeforethepolicemencame hasbeen was hadcaught 15 3 Janelovestravelling Herwork take herallovertheworld She be toAfrica India Australia ChinaandSouthAmerica 4 ThehousewasveryquietwhenIgothome Everybody go tobed hastaken hasbeen hasgone 16 5 They buy ahouseontheislandin1987andthey live theresincethen 6 Andrew do thetestbefore sohefounditveryeasy 7 Therewasacarbythesideoftheroad It break down Sowe stop toseeifwecouldhelp bought havelived haddone hadbroken stopped 17 3 Completethefollowingsentences 1 Ididn tgotothefilmlastweek because 我已经看过两次了 2 Howmanywords 已经学了 bytheendoflastterm 4 Shehadstartedtoplaythepiano 在她五岁时 Ihadalreadyseenittwice hadyoulearned attheageoffive 18 4