{一般过去时}一、定义:表示在的过去某个时间里所发生的动作或存在的状态。二、构成:主语+动词的一般过去式+其他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:eg:Iwasathomeyesterday.昨天我在家。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't,were+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?三、标志词:yesterday昨天(yesterday+时间last+时间)ago之前before在….之前thedaybeforeyesterday前天justnow刚才in+时间(in1990)......四:动词的一般过去时变化规律:⑴一般情况直接在词尾加+ed,如:cook-cookedwash-washed⑵以不发音的e结尾的动词,在词尾+d如:like-likedlive-lived⑶以重读闭音节结尾的动词,双写最后一个字母再在词尾+ed如:stop-stoppedshop-shoppedplan-planned计划⑷以辅音字母+y结尾的动词,要改y为i再加ed如:study-studiedcarry-carried运送,搬运另外须记不规则动词的一般过去时变形。(附:不规则动词变化表)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。如:am/is→wasare→werehave/has→haddo→did一般过去时的做题步骤:⑴先找到句子中表示一般过去时的标志词。⑵确定句子的动词是用be动词还是行为动词。专项练习一、写出下列动词的过去式1.am/is_____2.do____3.go________4.have_______5.isn’t_________6.aren’t________7.spend________8.cook_______9.read________10.clean_______11.live_____12.study_________二、用括号内所给词的适当形式填空1.We_________(enjoy)ourselvesatthepartylastnight.2.Jack____________(study)fortheEnglishtestlastSunday.3._______you______(go)totheGreatWalllastyear?4.Whatday_______(be)ityesterday?5.Theoldman_______(be)illandwenttoseeadoctor.6.We________(have)apartylastnight.7.We__________(visit)themuseumandwenthome.8.—How_______(be)thestudents?—Theywereveryfriendly.9.Heoften_______(have)supperathome.Todayhe______(have)supperatschool.10.—______he_______(have)lunchatnine?—No,hedidn’t.11.They_________(buy)aguitaryesterday.三、句型转换1.Hecameherelastmonth.(改为否定句)He______________herelastmonth.2.Theyplayedfootballthismorning.(改为一般疑问句并作简略回答)—______they_______footballthismorning?—Yes,they_______./No,they_________.3.TheywenttoBeijinglastyear.(就划线部分提问)__________________they________lastyear.4.TomwatchedTVlastnight.(改为一般疑问句)_______Tom_______TVlastnight?5.Marydoeshomeworkeveryday.(用lastnight改写句子)Mary_____________________________________.