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Thepasttense;Thepresenttense;ThepastcontinuoustenseThepresentcontinuoustense;同学们，在英语中，表示过去经常或偶尔发生的动作、或存在的状态用一般过去时。一般过去时用动词的过去式，除连系动词be的过去式有人称和数的变化外，其余无人称和数的变化。A•Igotoschool•Wevisitedafarm•Iatealotofdeliciousfood•Ihadaparty•Iwasborn(出生)B•lastSunday.•everymorning.•lastSpringFestival.•in1992.•lastHalloween.一般过去时构成用法常用时间动词的过去式1、表示过去某个时间发生的动作或存在的状态。2、表示过去经常或反复发生的动作。yesterdaylastnightin1990twodaysagoThepasttense动词过去式的构成规则动词不规则动词构成读音规则动词过去式的构成构成规则例词1、一般在动词原形末尾加–edlooklookedplayplayedstartstarted2、结尾是e的动词加--dlivelivedhopehopeduseused3、末尾只有一个辅音字母的重读闭音节词，先双写这个辅音字母，再加—edstopstoppedplanplannedtriptripped4、结尾是“辅音字母+y”的动词，先变“y”为“i”再加—edstudystudiedcarrycarried规则动词过去式发音规则例词looklooked清辅音后要读[t]，stopstoppedtriptripped浊辅音、元音后要读[d]。playplayedstudystudiedcarrycarrieduseuseded若在[t][d]后，只读[id]就可以。startstarted动词加ed，发音有规律。不规则动词过去式：•come-camego-wentdo-didhave/has-had•draw-drewfly-flew•drink-drankbegin-begangive-gave•sing-sangsit-satrun-ran•swim-swamtake-took•get-gotwrite-wrotetell-told•eat-ateam/is-wasare-weresee-saw•steal-stolefeel-feltknow-knew•spend-spentmake-madeput-putread-readI_am___twelveyearsoldthisyear.我去年11岁。Ielevenyearsoldlastyear.HeisinBeijingnow.他昨天在上海。HeinShanghaiyesterday.TheyareinChinatoday.他们今天在中国。TheyinJapanyesterday.他们昨天在日本。他现在在北京。小结：Pleaselookatthefollowingsentences我今年12岁。waswaswerebeamisarewaswere•过去时用括号内动词的过去式填空。•Myfather,YangLiwei,is168cmtall.Heisanastronautandnowheisveryfamous.InOctober2003,he_____(go)toJiuquanSpaceCentre.He_____(fly)intospaceinShenzhouV.He_____(spend)abouttwenty-onehoursinspace.MymotherandI_____(see)myfatheronTV.He_____(make)avideo.Thenhe_____(come)backtoChinaand_______(return)toBeijing.ThatdaymymotherandI_____(meet)himattheairport.We_____(be)veryhappytoeachother.We_____(eat)intherestaurant.Thenwe_____(get)home.Itwasagreatday!wentflewspentsawmadecamereturnedmetwereategot肯定否定一般疑问及回答特殊疑问及回答Wesawthehomesofthemoviestars.Wedidn’tseethehomesofthemoviestars.Didweseethehomesofthemoviestars?Yes,wedid.No,wedidn’t.Whatdidwesee?Wesawthehomesofthemoviestars.Theyswaminthesea.Theydidn’tswiminthesea.Didtheyswiminthesea?Yes,theydid.No,theydidn’t.Wheredidtheyswim?Theyswaminthesea.Ittooktwohourstogothere.Itdidn’ttaketwohourstogothere.Didittaketwohourstogothere?Yes,itdid.No,itdidn’t.Howlongdidittaketogothere?Ittooktwohourstogothere.Shewenttoworkbybus.Shedidn’tgotoworkbybus.Didshegotoworkbybus?Yes,shedid.No,shedidn’t.Howdidshegotowork?Shewenttoworkbybus.PRACTISE改写句子：1、Lucydidherhomeworkathome.（改否定句）Lucy______________herhomeworkathome.2、Hefoundsomemeatinthefridge.（变一般疑问句)______he___________meatinthefridge?3、Shestayedthereforaweek.（对划线部分提问）_________________she_____there?4、Therewassomeorangeinthecup.（变一般疑问句)_____there_____orangeinthecup?didn’tdoDidfindanyHowlongdidstayWasanyThat’sgreat√•Everyday•LastweekendThepasttense含义:表示过去经常或偶尔发生的动作、或存在的状态。结构:did例句：Helenwrotealettertoherfriendlastnight.Thepresenttense含义:表示现在的状态、经常的或习惯性的动作、表示主语具备的性格和能力等。结构：do/does例句：Myfatherusuallygoestoworkbybus.Doyouknow?第一人称和第二人称的一般现在时，其谓语动词没有形式的变化，其否定形式一般是在谓语动词前don’t,一般疑问句在句前加do但当主语是第三人称单数时，谓语动词形式有变化，一般在动词末尾加s，否定句在行为动词前加doesn’t，一般疑问句在句前加does动词三单的变化：1、一般动词后加s，如：reads,plays,works,makes2、以s,x,ch,sh,结尾，后加es.如：watches,3、以辅音字母加o结尾,一般加es,如：does,goes4、辅音字母+y结尾的单词,去y,加ies,如：worriesstudiesThisisJack.Heisrichnow.Hehasagoldengoose.Itlaysgoldeneggs.Jackandhismothernowlivewiththegoose.Theyhaveabighouse.Theyhavealotofmoney.ButJackwaspoorinthosedays.Hismotherwaspoor,too.Theywerepoor.Theyhadahouse.Theirhousewassmall.Theyhadacow.Theircowwasold.Jackandhismotherwerehungry,buttheyhadn’tanyfood.Theyhadn’tanynewclothes.Andtheyhadn’tanymoneyinthosedays.Fillintheblanks:Jack____poorinthosedays.Nowhe___rich.Jack’smother____poor.Nowshe___rich.Jackandhismother_____poor.Nowthey____rich.Theirhouse_____small.Nowtheirhouse__big.They______anyfood.Nowthey______alotoffood.Jack______newclothes.Nowhe_____newclothes.Jackandhismother_______anymoney.Nowthey______alotofmoney.waswaswerewashadn’thadn’thadn’tisisisarehavehashaveWhatDeming’sfatherat7:15lastnight?Hehisnewspaper.wasdoingwasreadingn.报纸Deming’sfatherhisnewspapernow.Deming’sfatherhisnewspaperlastnight.isreadingread[e]Thepastcontinuoustense过去进行时WhatDeming’sgrandmotherandherfriendbetween6:20and8:15lastnight?They.weredoingweretalkingThepastcontinuoustensebe+v.+ing(was/were)ChangethefollowingverbsintoingformsCleanDrawPutTakeSeeTalkThinkWriteSingSitstudycleaningdrawingputtingtakingseeingtalkingthinkingwritingsingingsittingstudying3.Ving变化规则：1）一般加ing.如:play----playingwatch----watching2)以不发音的e结尾,去e加ing.如:take----takingcome---coming3)元+辅结尾,且是重读闭音节的单词,双写辅音字母+ing.如:run----runningswim----swimmingKitty/gofishing/at9:00lastSundayKittywasgoingfishingat9:00lastSunday.Piggy/climbupanddown/from2:00to4:00yesterdayafternoonPiggywasclimbingupanddownfrom2:00to4:00yesterdayafternoon.Pleasemakesomesentences:Piggy/playfootball/atthistimeyesterdayPiggywasplayingfootballatthistimeyesterday.Candy/singanddance/between7:30and8:25lastnightCandywassinginganddancingbetween7:30and8:25lastnight.Thetigers/gotravelling/atthattimeThetigersweregoingtravellingatth