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1、Thesimplepasttense一般过去时一.概念：一般过去时是表示在过去的时间里发生的动作或状态，通常与表示过去的时间状语连用。二．时间状语：yesterday,thedaybeforeyesterday,twodaysago,longlongago,aminuteago,lastyear(week,month),onceuponatime,justnow,inthosedays.三．过去时的用法：1．有确定的过去时间状语时要用过去式。例：Wehadagoodtimelastweek.2．表示过
2、去连续发生的动作时，要用过去式。例：Theboyclosedthedoor,turnedoffthewindow,andthenwenttobed.3.表示过去一段时间内经常或反复的动作，要用过去式。例：Sheoftencametohelpmeatthattime.四.一般过去式的构成形式：Be动词的过去式肯定句：主语+be动词的过去式（was,were）例：Hewasillyesterday.否定句：主语+be动词的过去式（was,were）+not例：Hewasnotillyesterday.一般
3、疑问句：直接把be动词提到句首。例：Washeillyesterday?Yes,hewas./No,hewasn’t.一般动词的过去式肯定句：主语+动词的过去式例：Heplayedfootballlastweek.否定句：主语+didnot+动词原形例：Hedidnotplayfootballlastweek.一般疑问句：Did+主语+动词原形例：Didheplayfootballlastweek?Yes,hedid./No,hedidn’t.五．动词变过去式的几种常用规则：1．一般动词直接+ed;例
4、：look--lookedwant--wantedlisten--listened2．以e结尾的词直接+d;例：live--livedphone--phoned3．以辅音字母加y结尾,变y为i加ed;例：try--triedstudy--studied4．重读闭音节结尾的，词尾只有一个辅音字母，双写词尾辅音字母+ed;例：stop--stoppedplan--planned六．具体示例：Be动词肯定句Shewasninetwoyearsago.Theyweremystudentslonglongago
5、.否定句Shewasnotninetwoyearsago.Theywerenotmystudentslonglongago.一般疑问句Wassheninetwoyearsago?Weretheyyourstudentslonglongago?肯、否定回答Yes,shewas./No,shewasn’t.Yes,theywere./No,theyweren’t.实意动词肯定句ShewatchedTVlastnight.否定句Shedidn’twatchTVlastnight.一般疑问句Didshewat
6、chTVlastnight?肯、否定回答Yes,shedid./No,shedidn’t.不规则动词过去式和过去分词巧记方法一、原形、过去式和过去分词的词形和读音都相同的单词，结尾字母一般是t或d。如：cut-cut-cut,hit-hit-hit,put-put-put,cost-cost-cost,let-let-let,shut-shut-shut,set-set-set,hurt-hurt-hurt,spread-spread-spread特殊：动词read的过去式和过去分词虽然词形与原形一致
7、，read-read-read，但发音分别是[ri:d]-[red]-[red]。二、有些动词的过去分词与原形是一样的。如：come-came-come,become-became-become,run-ran-run,overcome-overcame-overcome三、有些动词的过去式和过去分词相同。如：1.把单词结尾的字母d改为t。如：end-lent-lent,spend-spent-spent,send-sent-sent2.改变单词中间元音字母。如：sit-sat-sat,win-won
8、-won,shine-shone-shone,hold-held-held3.以eep结尾的动词，把eep改为ept。如：keep-kept-kept,sleep-slept-slept,sweep-swept-swept4.过去式和过去分词都以augh或ough结尾的动词。如：buy-bought-bought,fight-fought-fought,think-thought-thought,bring-brought-brought,teach-t
