一般过去时及特殊疑问句.doc

一般过去时一、一般过去时的简介:定义:表示过去某时发生的动作或存在的状态。结构:“主语+动词的过去式”用法:。 Hewashereyesterday. Igotupatsevenyesterdaymorning. Mymotherwasatworkyesterdayafternoon. Didyouhaveagoodtimelastsummer?。 Mymotheroftenwenttoworkbytaxilastyear. WhenIwasastudent,: atthattime,then,atthatmoment,yesterday,yesterdaymorning(afternoon,evening…)lastnight(week,month,year…),一段时间+ago(severaldaysago),twodaysago,aweekago,threeyearsago…in1990,(in1997…),justnow,longbefore,、一般在动词原形末尾加–ed help→helped,look→looked,play→played,work→worked,listen→listened,wash→washed,clean→cleaned,2、结尾是e的动词加--d live---livedhope---hopeduse---usedlike---liked3、末尾只有一个辅音字母的重读闭音节,先双写这个辅音字母,再加-ed。如:stop-stopped。4、结尾是“辅音字母+y”的动词,先变“y”为“i”再加—ed study---studiedcarry---carriedcry---criedworry→worried5、不规则动词的过去式::let→let,put→put,read→read,(注意read的过去式读[red])→a:begin→began,drink→drank,give→gave,ring→rang,sing→sang,sit→sat,swim→→o:drive→drove,ride→rode,write→→ew:grow→grew,know→knew,throw→:bring→brought,buy→bought,think→thought;catch→caught,teach→---was are---were do---did can---e---came不规则动词的过去式平时出现要留心,逐个熟记,注意积累。:: (1)否定句:主语+be动词的过去式(was,were)+not…(2)疑问句:be动词的过去式(was,were)+主语…? .(肯定句)他昨天很忙。 .(否定句)他昨天不忙。 ?(疑问句)他昨天忙吗