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1一般过去时的用法一、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→got22．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=3didn'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?过去时态专项练习班级姓名学号一．写出下列单词的过去时态，并且读一读ampullwatchhelp4isplaymilkdancearestudylivepickdocrylistenhavecollectlikecooktaste二、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______.三．用所给词的适当形式填空：1.Allthebooks_____(be)nothere,butthey_____(be)hereamomentago.2.It______(be)therejustnow,butitisn’ttherenow.3.YourCDWalkman(be)onthegroundjustnow.4.Where’sthecamera?It________(is)thereamomentago.5.Where____(be)thediarynow?It_____(is)therejustnow.6.It_______(be)Helen’sbirthdayyesterday.7.It_____(be)onthegroundjustnow,butitisn’ttherenow.8.Myparents_______(be)notathomeamomentago.9.Tom_______(go)tovisitafarmlastweek.10.Thetwins_______(water)theflowersinthegardenyesterdaymorning.四、请仿照例子，把下列句子改成否定句和一般疑问句，并进行回答。Ex:Iwenttoschoolonfootyesterday.Ididn’tgotoschoolonfootyesterday.Didyougotoschoolonfootyesterday?Yes,Idid.No,Ididn’t.51.Mrs.WhitetaughtEnglishlastterm.否定句：___________________________________________一般疑问句：________________________________________肯定/否定回答：____________________________________2.Iwantedtobeapolicemantwoyearsago.否定句：___________________________________________一般疑问句：________________________________________肯定/否定回答：____________________________________3.Thechildrentookexercisebeforetwoo’clock.否定句：___________________________________________一般疑问句：________________________________________肯定/否定回答：____________________________________4.ShewatchedTVathomeyesterdayevening.否定句：___________________________________________一般疑问句：________________________________________肯定/否定回答：____________________________________5.MyfatherforgotsomethinglastSunday.一般疑问句：___________________________________________肯定/否定回答：____________________________________