般过去时语法专项（1）专题讲解1、定义：一般过去时表示过去某个时间里发生的动作或状态，常和表示过去的时间状语连用；也可表示过去习惯性或经常性的动作和行为。2、时间状语：yesterday,thedaybeforeyesterday,yesterdaymorning,justnow,amomentago,twodaysago,lastnight/year/week,before11:00,inthepastatthattime等3、使用情况：（1）表示过去某个时间发生的动作或存在的状态。Igotupat7:00yesterday.我昨天7点起床。（2）表示过去经常或反复发生的动作。Healwayswenttoworkbybuslastyear.去年他总是乘公交车去上班。4.一般现在时的结构及句型变化结构：一般现在时的结构主要有三种形式：（1）、结构一（谓语动词为be动词时）肯定何：主语+be（was,were）+其它.（注：am,is-was,are-were否定句：主语+be+not+其它.一般疑问句：Be+主语+其它？e.g. I was late yesterday.I was not late yesterday. Were you late yesterday Yes, I was.No, I wasnt.e.g.TheywereinBeijinglastyear.TheywerentinBeijinglastyear.WeretheyinBeijinglastyear?No, they weren tYes,theywere./am和is在一般过去时中变为was。（wasnot=wasnt）Iare在般过去时中变为were。（werenot=werent）（2）、结构二（谓语动词为情态动词时）（注意：情态动词can,may,haveto等等。）肯定句：主语+情态动词过去式+动词原形+其它.否定句：主语+情态动词过去式+not+动词原形+其它.一般疑问句：情态动词过去式+主语+动词原形+其它？E.g.Theoldmancouldswim30yearsago.Theoldmancouldntswim30yearsago.Couldtheoldmanswim30yearsago?Yes,hecould.No,hecouldnt.常用情态动词过去式如下：cancould（能，会）maymight（可以）havetohadto（不得不）shallshould（将要）用于第一人称单数willwould（将要）用于所有人称（3）、结构三（谓语动词为实义动词时）肯定句：主语+动词讨夫式+其它.否定句：主语+ didnt +动词原形+其它.一般疑问句：Did+主语+动词原形+其它？ E.g. Li Ming studied English this morning.Li Ming didnt study English this morning.Did Li Ming study English this morning ?Yes, he did.No, he didnt.注：1.谓语动词为实义动词时，变否定句和E.g. We often played tennis in the past.We didnt often play tennis in the past Did you often play tennis in the past? Yes, we did.No, we didnt.般疑问句一律找助动词鲍来帮忙(过去时不分人称和单复数，都是加did或didnot)2 .前面出现了助动词，后面的动词一律用原形。3 .变一般疑问句时，一问一答的关系当中,第一人称和第二人称要相互交换5.一般过去时的特殊疑问句：结构：特殊疑问词+一般疑问句?J特殊疑问词+did+主语+动词原形+其它?I特殊疑问词+was/were+主语+其它？g. Where were you last night What did Jim do yesterday? Where did you walk to yesterday?1、动词过去式的规则变化6、动词的过去式(1)、一般词尾加-edstay-stayedask - asked(2)、以e结尾的只加-d hope-hoped dance - dancedHow did you find the job?help - helped look-lookedlove - lovedlive livedwatch - watched(3)、末尾三个字母以“辅+元+辅”结尾，且为重读闭音节，应双写末尾的辅音字母，冉加-edStop-stoppedplan-planneddrop-droppedbeg-begged(4)、辅音字母+y”尾，变y为i,再加-edhurry - hurriedcarry-carriedstudy-studied2、动词讨夫式的不期则变化(见书后表格)7、口诀：动词一般过去时，表示过去发生事；be用was或用were,have,has变had；谓语动词过去式，过去时间作标志；一般动词加-ed,若是特殊得硬记。否定句很简单，主语之后didn添；疑问句也不难，did放在主语前；如果谓语之前有did,谓语动词需还原；动词若是was,were否定就把not添。(2)变式练习、写出下列动词的过去式isamflyplantaredrinkplay一gomakedoesdanceworryasktasteeatdrawput.throwkickpassdo二、用be动词的适当形式填空。1. IanEnglishteachernow.2. Shehappyyesterday.3. Theygladtoseeeachotherlastmonth.4. HelenandNancygoodfriends.5. Thelittledogtwoyearsoldthisyear.6. Look,therelotsofgrapeshere.7. ThereasignonthechaironMonday.8. TodaythesecondofJune.YesterdaythefirstofJune.ItChild/erDay.Allthestudentsveryexcited.、巩固练习-、句型变换。1、Therewasacarinfrontofthehousejustnow.否定句：一般疑问句：肯定回答：否定回答：2Theyplayedfootballontheplayground.否定句：一般疑问句：肯定回答：否定回答：、用所给动词的适当形式填空。1. I(watch)acartoononSaturday.2. Herfather(read)anewspaperlastnight.3. Wetothezooyesterday,Tomtothepark.(go)4. you(visit)yourrelativeslastSpringFestival?5. he(fly)akiteonSunday?Yes,he.6. GaoShan(pull)upcarrotslastNationalDayholiday.7. I(sweep)theflooryesterday,butmymother.8. Whatshe(find)inthegardenlastmorning?She(find)abeautifulbutterfly.9. It(be)BenbirthdaylastFriday10. Weall(have)agoodtimelastnight.三、拓展训练一、句型转换1、Lucydidherhomeworkathome.(改否定旬)Lucyherhomeworkathome.2、Hefoundsomemeatinthefridge(冰箱).(变一般疑问句)hemeatinthefridge?3、Shestayedthereforaweek.(对划线部分提问)shethere?4、Therewassomeorangeinthecup.(变一般疑问句)thereorangeinthecup?、单项选择：D. werentD. WereD. were; wasD. were; was1. Myfatherillyesterday.A.isntB.arentC.wasnt2. yourparentsathomelastweekA.IsB.WasC.Are3. ThetwinsinDalianlastyear.Theyherenow.A.are;wereB.were;areC.was;are4. yourfatheratworkthedayyesterday前天)?A.Was;beforeB.Is;beforeC.was;are5. WhowasondutylastFriday?A.IamB.IwasC.Yes,IwasD.No,Iwasnt、用所给动词的适当形式填空1. Dontthehouse.Mumityesterday.(clean)2. Whatyoujustnow?Isomehousework.(do)3. They(make)akiteaweekago.4. Iwanttoapples.Butmydadallofthemlastmonth.(pick)5. hetheflowersthismorning?Yes,he.(water)6. She(be)aprettygirl.Look,she(do)Chinesedances.7. Thestudentsoften(draw)somepicturesintheartroom.家庭作业、写出下列动词的第三人称单数形式、过去式形式goenjoybuyeatgetwalktakedancewriterunswimfindbegineatplaystudy、用所给词的适当形式填空。1. TomandMary(come)toChinalastmonth.2. Mike(notgo)tobeduntil12oclocklastnight.Sohe(get)uplate.3. Mary(read)Englishyesterdaymorning.4. Tom(begin)tolearnChineselastyear.5. Mymother(notdo)houseworkyesterday.6. Thereatelephonecallforyoujustnow.(be)7. -Whenyou(come)tochina?-Lastyear.8. (be)itcoldinyourcityyesterday?9. Howmanypeople(be)thereinyourclasslastterm?10. There(be)afootballmatchonTVyesterdayevening,but