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一般过去时一般过去时(simplepasttense)表示过去某个时间里发生的动作或状态;过去习惯性、经常性的动作、行为;主语在过去所具备的能力和性格等。一、一般过去时的形式1.be动词的一般过去时态的形式有两种,即was,were。amBeiswas:主语是第一、第三人称单数arewere:主语是复数,第二人称单、复数2.助动词、情态动词、行为动词的一般过去时态的形式没有人称和数的变化。二、一般过去时的用法1.表示过去某个特定时间发生的动作或存在的状态这种情况常与“justnow刚才,yesterday昨天,lastyear去年,in1999在1999年,twodaysago两天之前”等表示过去的时间状语连用。Shesuddenlyfellillyesterday.78她昨天突然病倒了。Wedidn'thaveclasseslastweek.上周我们没有上课。•一般过去时亦可与“today今天,thisweek这周,thismonth这个月,thisyear今年”等表示现阶段时间状语连用。如:Didyoumeethimtoday?今天你看见他了吗?2.表示过去的习惯性或经常发生的动作一般过去时表示过去经常或反复发生的动作,常和“often经常,always总是,onceaweek一周一次”等表示频度的时间状语连用。IwenttothecinemaonceaweekwhenIwasatschool.我上学时每周去看一场电影。WhenIwasinthecountryside,Ioftenwalkedbytheriverside.我在乡下时经常在河边散步。•表示过去一段时间内经常或反复发生的动作,也可以用would+动词原形或用usedto加动词原形:Whenhewasyoung,hewouldgoskatingeverywinter.他年轻时每年冬天都要去滑冰。MrsSmithusedtohaveabighouseindowntown.史密斯夫人在城里曾经有一座大房子。3.在条件、时间状语从句中代替一般过去将来时Hesaidhewouldletmeknowassoonashegotthere.他说只要他一到达那儿就马上让我知道。Hesaidhewouldnotgoifitrained.他说如果下雨他就不去。4.用于虚拟语气IfonlyIwereabird.要是我是只鸟儿就好了。(表示不可能)Didyouwishtoseeme?你是找我吗?(表示委婉)三、一般过去时的时间状语1.由副词yesterday或由yesterday开头构成的短语:yesterdaymorning/afternoon等。如:Wheredidyougoyesterday?昨天你去哪儿了?2.由“last+表时间的名词”构成的短语:lastweek,lastyear等。如:Ireceivedtwolettersfrommyhomelastmonth.上个月我收到两封家信。3.由“时间段+ago”构成的短语:amomentago,anhourago等。如:Theylefttwohoursago.他们两小时以前离开了。4.由“介词+时间名词”构成的短语:in1998,onMonday,onApril12等。如:Napoleondidin1821.拿破仑死于1821年。5.其它词或词组:then,justnow等。如:ThescientistslivedinChinathen.当时这些科学家住在中国。动词变化规则动词一般过去时的变化规则:1.直接+ed:work—workedlook—lookedplay—played,2.以不发音的e结尾,直接+d:live—livedhope—hopeduse—used,3.以辅音字母+y结尾,变y为i+ed:study—studiedcarry—carriedworry—worried,4.以元音字母+y结尾,直接+ed:enjoy—enjoyedplay—played5.以重读闭音节结尾,双写最后的辅音字母+ed:stop—stoppedplan—planned6.不规则变化:is/am—wasare—werebegin—beganblow—blewbring—brought一般过去时的句子结构:陈述句:主语+动词过去式+其他例:Iwas11yearsoldlastyear.Heswamatschoolyesterday.否定句:①was/were+not例:Iwasn’t11yearsoldlastyear.②didn't+行为动词原形Hedidn’tswimatschoolyesterday.一般疑问句:①Was/Were+主语+其他?例:Wereyou11yearsoldlastyear?②Did+主语+行为动词原形+其他?Didheswimatschoolyesterday?一般过去时的口诀:一般过去时并不难,过去动作、状态记心间。动词要用过去式,时间状语句末站。否定句很简单,didn't站在动原前,其它部分不要变。一般疑问句也好变,did放在句子前,主语、动原、其它部分依次站。特殊疑问句也简单,疑问词加一般疑问句记心间。最后一条请注意,动词过去式要牢记!一般过去时态的“三变”技巧一变:肯定句变为否定句【技巧1】句中含有情态动词或助动词could,would,should等时,可直接在其后面加not构成否定句。例如:Icouldgetyouaconcertticket.→Icouldnot/couldn'tgetyouaconcertticket.【技巧2】句中含有系动词was,were时,可直接在其后加not构成否定句。例如:Iwasathomewhenyoucalledme.→Iwasnot/wasn'tathomewhenyoucalledme.【技巧3】句中谓语是行为动词时,在该动词之前加didnot/didn't,动词原形,构成否定句。例如:ThesingersangsomeChinesesongs.→Thesingerdidnot/didn'tsinganyChinesesongs.二变:陈述句变为一般疑问句【技巧1】移结构动词至句首,was,were,could,would,should等移到句首。例如:Hecouldpackhisthingshimself.→Couldhepackhisthingshimself?【技巧2】添加助动词did。谓语是除情态动词、助动词、系动词以外的实意动词时,在主语之前加did,实意动词还原。例如:MrLilookedveryold.→DidMrLilookveryold?三变:陈述句变为特殊疑问句【技巧1】确定疑问词:人who/whom,物what,地点where,时间when/whattime,原因why,方式how,频率howoften,长度howlong,距离howfar等等。例如:Theygavetheconcertlastnight.→Whendidtheygivetheconcert?【技巧2】辨认结构形式:疑问词+情态动词/助动词/was/were/did+主语+...?例如:Theaccidenthappenednearthestation.→Wheredidtheaccidenthappen例题解析:1.Mr.Mottisout.Buthe______hereafewminutesago.A.wasB.isC.willbeD.wouldbe解析:几分钟前发生的动作,应该用一般过去时。应选A,2.---Hi,Tom.---Hello,Fancy.I______youwerehere.A.don'tknowB.won'tthinkC.thinkD.didn'tknow解析:虽然句中没有明确的时间状语,但是可以通过上下文语境判断出,我说这话之前不知道,但是现在知道了,表示过去的动作,要用过去时态。所以选D。3.HepromisedtotellmebyhimselfwhenI______.A.comeB.wouldcomeC.cameD.hadcome解析:在时间状语从句中,用一般过去时表示过去将来。应选C。小学常用不规则动词过去式原形过去式中文am/iswas是(表示存在、状态等)arewere是(表示存在、状态等)becomebecame成为;变成beginbegan开始breakbroke打破bringbrought拿来;取来;带来buildbuilt构筑;建造;建筑buybought购买;买cancould可以;能;可能;会catchcaught赶上(车船等);捕获comecame来;来到cutcut切;割;削;剪do/doesdid做;干;行动drawdrew画drinkdrank喝;饮drivedrove开车;驾驶eatate吃feelfelt感到;觉得findfound寻找;查找flyflew飞行forgetforgot忘记;忘却getgot变得givegave给;授予gowent去have/hashad得(病);患(病);有;吃;饮hearheard听见;听说hidehid隐藏iswas是(表示存在、状态等)keepkept保持;使保持某种状态knowknew知道;了解leaveleft离去;出发letlet允许;让loselost失去;丧失makemade使;促使;迫使;做;制作maymight可能;可以meanmeant表示……的意思;作……的解释meetmet遇见;相逢putput放;摆;装readread/e/读;阅读riderode骑ringrang(铃)响riserose上升runran跑;奔跑saysaid/e/说;讲seesaw看见sendsent发送;寄;派;遣setset放,置showshowed出示;给……看shutshut关上(门、盖、窗户等)singsang唱;唱歌sitsat坐sleepslept睡;睡觉speakspoke说;说话swimswam游泳taketook搭乘;花费(时间);拿走;带到teachtaught教;讲授telltold告诉;讲述thinkthought想;思考willwould将要winwon赢;获胜writewrote书写一般过去时练习题一、单项选择:(10)()1.Myfather______illyesterday.A.isn'tB.aren'tC.wasn'tD.weren't()2.______yourparentsathomelastweek﹖A.IsB.WasC.AreD.Were()3.Thetwins______inDalianlastyear.They______herenow.A.are;wereB.were;areC.was;areD.were;was()4.______yourfatheratworktheday_____yesterday(前天)﹖A.Was;beforeB.Is;beforeC.Was;afterD.Is;after()5.—WhowasondutylastFriday﹖—______.A.IamB.IwasC.Yes,IwasD.No,Iwasn't()6.Icleanedmyclassroom___________.AwiththreehoursBthreehoursagoCinthreehoursDthreehoursbefore()7.Icame_______myhousetwodaysago.AbackonBbacktoCtobackDback()8.___________?Hedidsomereadingathome.AWhatdoesyourfatherdoyesterdayeveningBWhatdoesyourbrotherdointheschoolCWhatdidyourbrotherdoovertheweekendDWheredidyourbrothergolastSunday()9.Whatdidyoud
本文标题:一般过去时讲解与练习
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