一般过去时的用法一、概念表示在的过去某个时间里所发生的动作或存在的状态。通常在句子里找到表示过去时间的词或词组。如:yesterday,yesterdaymorning,yesterdayafternoon,yesterdayevening,thedaybeforeyesterday(前天),lastnight,lastweek,lastmonth,lastyear,amomentago(刚才),justnow(刚才),twodaysago,aweekago,in1990等。如:Iwenttobedatelevenlastnight.昨晚我11:00睡觉。四、动词过去式的构成规律(一)规则动词的过去式1.一般情况下,在动词原形后面加-ed;look→lookedplay→playedstart→startedvisit→visited2.以不发音e结尾的动词,在词尾直接加-d;live→liveduse→used3.以“辅音字母+y”结尾的动词,先将y改为i,再加–ed;study→studied,try→triedfly→flied4.以重读闭音节(即辅音+元音+辅音)或r音节结尾,末尾只有一个辅音字母的动词,要先双写这个辅音字母后,再加–ed。stop→stoppedplan→planned,prefer→preferred(二)不规则动词的过去式1.改变动词中的元音;begin→begandrink→drankcome→cameeat→ategrow→grewrun→ranknow→knewwin→wonspeak→spoketake→tookwrite→wroteget→got2.变词尾的–d为–t;build→builtlend→lentsend→sentspend→spentbend→bent3.与动词原形一样;cut→cutput→putcost→costhurt→hurtshut→shut4.变-ay为-aid(少数动词);say→saidpay→paidlay→laid5.采用不同词根;sell→soldteach→taughtbuy→bought6.其他。am/is→wasare→werehave/has→haddo→did五、加“-ed”后的读音方法1.ed加在清辅音后面读/t/。finished/-t/help/-t/asked/-t/2.ed加在浊辅音或元音结尾的,读/d/。played/-d/lived/-d/enjoyed/-d/3.ed加在/t/或/d/后面,读/id/。wanted/-tid/needed/-did/visited/-tid/六、句式变化(一)一般过去时的一般疑问句1.把was,were放在句首,其余位置不变。由Was…?引导的一般疑问句,肯定答为:Yes,…was.否定回答为:No,….wasn’t.由Were…?引导的一般疑问句,肯定回答为:Yes,…were.否定回答为:No,…weren’t.如:(1)IwasborninShanghai.→WereyouborninShanghai?→Yes,Iwas.(肯定回答)→No,Iwasn’t.(否定回答)(2)TheywereinLiYan’shomelastnight.→WeretheyinLiYan’shomelastnight?→Yes,theywere.(肯定回答)→No,theyweren’t.(否定回答)2.在行为动词的句子中,要用助动词词did来引导,其余的语序不变。要注意的是,要把行为动词的过去式改为原形。肯定回答为:Yes,…did.否定回答:No,…didn’t.如:Johnplayedcomputergameslastnight.→DidJohnplaycomputergameslastnight?→Yes,hedid.(肯定回答)→No,hedidn’t.(否定回答)(二)一般过去时的否定句1.在表示过去存在的状态的句子中,相接在was,were的后面加上not。如:(1)Hewasintheparkthedaybeforeyesterday.→Hewasnotintheparkthedaybeforeyesterday.(2)Wewerebusylastweek.→Wewerenotbusylastweek.2.在表示过去的时间发生的动作的句子中,要在行为动词的前面加助动词didn’t.然后把过去式的行为动词改为动词原形。即:didn’t+动词原形。如:(1)Sheplayedtheviolinlastnight.→Shedidn’tplaytheviolinlastnight.(2)Theyswaminthelakeyesterday.→Theydidn’tswiminthelakeyesterday.(三)、一般过去式的特殊疑问句1.Whatdid…?(主要是询问过去发生了什么事情,注意要把过去式改为动词原形。)WeateChinesefoodlastnight.→Whatdidweeatlastnight?2.Wheredid?(主要是询问过去事情发生的地方。)Theysanganddanceinthemusicroomyesterdaymorning.→Wheredidtheysinganddanceyesterdaymorning?3.Who+动词过去式…?(主要是询问过去事情发生的人物。)MikeandTomclimbedmountainslastweekend.→Whoclimbedmountainslastweekend?二、句子结构1.在表示某个时间里存在的状态的句子,系动词用过式was,were构成。如:(1)Iwasathomeyesterday.昨天我在家。(2)Wewereinthegymjustnow.刚才我们在体育馆。2.在表示过去某个时间里发生的动作,用动词的过去式构成。如:Ivisitedmyuncleyesterday.昨天我拜访了我的叔叔。3.各种句式(1)一般过去时的肯定陈述句:主语+动词过去式+宾语或表语。HeworkedinShanghaitenyearsago.(2)一般过去时的否定句:a.主语+didn’t+动词原形+宾语。(did+not=didn't)Hedidn'tdomorningexercisesyesterday.b.主语+wasn’t/weren’t+表语。(was+not=wasn'twere+not=weren't)Hewasn'tanEnglishteachertenyearsago.(3)一般过去时的一般疑问句:a.Did+主语+动词原形+宾语?DidyoustudyEnglishin1990?b.Was/Were+主语+表语?Washeapupilfiveyearsago?(4)一般过去时的特殊疑问句:a.特殊疑问词+did+主语+动词原形+宾语?Wheredidyourparentslivefiveyearsago?WhatdidyoudolastSunday?b.特殊疑问词+were/was+表语?Whowasatthezooyesterday?过去时练习用be动词的适当形式填空1.I_______atschooljustnow.2.He________atthecamplastweek.3.We________studentstwoyearsago.4.They________onthefarmamomentago.5.YangLing________elevenyearsoldlastyear.6.There________anappleontheplateyesterday.7.There________somemilkinthefridgeonSunday.8.Themobilephone_______onthesofayesterdayevening.9.She_______happyyesterday.10.They_______gladtoseeeachotherlastmonth.11.Today_____thesecondofJune.Yesterday______thefirstofJune.It_____Children’sDay.Allthestudents______veryexcited.句型转换1.Itwasexciting.否定句:________________________________________________一般疑问句:____________________________________________肯、否定回答:__________________________________________2.Allthestudentswereveryexcited.否定句:________________________________________________一般疑问句:____________________________________________肯、否定回答:__________________________________________3.Theywereinhispocket.否定句:________________________________________________一般疑问句:____________________________________________肯、否定回答:__________________________________________1.Therewasacarinfrontofthehousejustnow.否定句:________________________________________________一般疑问句:____________________________________________肯、否定回答:__________________________________________肯、否定回答:__________________________________________三、中译英1.我的故事书刚才还在手表旁边。___________________________________________________________2.他们的外套上个礼拜放在卧室里了。___________________________________________________________3.一会以前花园里有两只小鸟。___________________________________________________________行为动词的过去时练习(2)Name____________No.______Date__________一、用be动词的适当形式填空1.I______(watch)acartoononSaturday.2.Herfather_______(read)anewspaperlastnight.3.We_________tozooyesterday,we_____tothepark.(go)4.______you_______(visit)yourrelativeslastSpringFestival?5.______he_______(fly)akiteonSunday?Yes,he______.6.GaoShan_______(pull)upcarrotslastNationalDayholiday.7.I____________(sweep)theflooryesterday,butmymother______.8.What______she_______(find)inthegardenlastmorning?She__________(find)abeautifulbutterfly.二、句型转换1.Theyplayedfootbal