SectionⅢGrammar-一般过去时、过去进行时与过去完成时[语法初识]原句感知自主探究1.ThislastexperiencehadaprofoundeffectonTimoteo.2．Somehowhesurvived.3．Thenonedaywhilehewasworkingasalorrydriverhehadacloseencounterwithdeath.4．Hewasdrivingalorryloadofbananaswhenhecameofftheroadatabendandfellthreehundredmetresdownthemountain.5．Beforehevolunteeredtodirectthetraffic,Timoteohadhadlotsofjobs.1.句1和句2用了一般过去时态，表示过去某个时刻发生的动作，或经常性、习惯性的动作。2．句3和句4用了过去进行时态，表示过去某一时刻或某一段时间内正在进行或发生的动作，谓语动词的构成为：was/were＋doing。3．句5用了过去完成时态，表示在过去某一时间或动作之前已经完成的动作，即过去的过去。[语法剖析]语法点一三种时态的基本用法时态基本用法谓语构成一般过去时过去某一时刻或某一段时间内发生的动作或存在的状态或过去习惯性的动作did过去进行时表示在过去某一时刻或某一段时间内正在进行或持续进行的动作was/weredoing过去完成时表示在过去某个动作或某个具体的时间之前已经发生、完成的动作或存在的状态，即表示“过去的过去”haddoneWeoftenplayedtogetherwhenwewerechildren.我们小时候常在一起玩。Itwasrainingat7：00pmthedaybeforeyesterday.前天晚上7：00时正在下雨。Whentheteachercameintotheclassroom,LiuHonghadgonehome.当老师走进教室时，刘红已经回家了。集中演练11－1.单句语法填空①Shehad_learned(learn)someEnglishbeforeshecametotheinstitute.②WhenIwasachild,Ioftenplayed(play)footballinthestreet.③Itwasthethirdtimethathehad_left(leave)thekeyathome.④JoysaidhewouldplayfootballwithmeifIfinished(finish)practicingthepiano.⑤Hehad_worked(work)inthefactoryforfiveyearsbeforehemovedhere.⑥Thehotelwasn'tparticularlygood,butIhad_stayed(stay)inmanyworsehotels.⑦Anearthquakestruck(strike)somepartsofItalylastweek,causinggreatdamagetothelocalpeople.⑧—Didn'tthepolicemannoticethemanbreakingintothebank?—No,hewas_looking(look)intheotherdirection.⑨BeforehecametoChina,hehad_learned(learn)Chineseformorethanfiveyears.⑩Sorry,Iwas_taking(take)abathwhenyoucalledmelastnight.1－2.单句改错⑪Alltheguestshadappearedbyteno'clock,butthehostwouldn'tappearuntil20minuteslater.wouldn't→didn't⑫Ilearned2,000Englishwordsbytheendoflastterm.learned前加had⑬Thethieftriedtobreakawayfromthepolicemanwhoheldhimbutfailed.held→was_holding⑭Johnhadlikedtoplaythepianowhenhewasinsecondaryschool.去掉had⑮IhadplannedtomeetMrThompsonthismorningbutIhadfoundtherewasnobodyintheroomwhenIcame.去掉第二个had语法点二三种时态的特殊用法1．一般过去时的特殊用法(1)在时间、条件、让步、方式等状语从句中用一般过去时表示过去将来。AlinasaidshewouldcomeifIpromisedtowaitforher.艾琳娜说如果我答应等她，她会来的。(2)since引导的时间状语从句中的谓语动词用一般过去时。Hehasbeentalkingsincehecamein.自从他进来后，他一直在说话。(3)一般过去时也和“for＋时间段”连用，表示过去的一段经历。Theylivedherefortwentyyears.他们曾在这里住过二十年。2．过去进行时的特殊用法go,come,leave,start,stay等动词的过去进行时可以表示过去将要发生的动作。ShetoldmethatshewasleavingforItalythenextday.她告诉我她第二天就出发到意大利去。3．过去完成时的特殊用法(1)过去完成时用在“nosooner...than”和“hardly...when”等句型的主句中，而从句用一般过去时，nosooner，hardly放在句首时主句用部分倒装。Hardlyhadwestartedwhenthecargotaflattyre.我们才刚刚开动，汽车的轮胎就瘪了。(2)有些动词，如hope,wish,expect,think,intend,mean,suppose等，用过去完成时表示“原本打算做而未做某事”。Wehadhopedtofinishitontimebutwefailed.我们本希望按时完成这件事的，但我们没有做到。(...
