1 一般过去时 1．一般过去时表示过去某个时间发生的动作或存在的状态，常和表示过去的时间状语连用。一般过去时也表示过去经常或反复发生的动作。 2．Be动词在一般过去时中的变化： ⑴am 和is在一般过去时中变为was。（was not=wasn't） ⑵are在一般过去时中变为were。（were not=weren't） ⑶带有was或were的句子，其否定、疑问的变化和is, am, are一样，即否定句在was或were后加not，一般疑问句把was或were调到句首。 3．句中没有be动词的一般过去时的句子 否定句：didn't +动词原形，如：Jim went home yesterday. Jim didn't go home yesterday. 一般疑问句：在句首加did，句子中的动词过去式变回原形。 如：Jim went home yesterday. Did Jim go home yesterday? 特殊疑问句：⑴疑问词+一般疑问句？如：Jim went home yesterday. Did Jim go home yesterday? What did Jim do yesterday? 动词过去式变化规则： 1．一般在动词末尾加-ed，如：pull-pulled, cook-cooked 2．结尾是e加d，如：taste-tasted 3．末尾是辅音字母加一个元音字母和一个辅音字母的重读闭音节，应双写末尾的辅音字母，再加-ed，如：stop-stopped 4．以“辅音字母+y”结尾的，变y为i， 再加-ed，如：study-studied 5．不规则动词过去式： 词义 现在（原形） 过去 是 am, is (be) was 是 are (be) were 成为 become became 开始 begin began 弯曲 bend bent 吹 blow blew 买 buy bought 能 can could 捕捉 catch caught 选择 choose chose 来 come came 切 cut cut 做 do, does did 画 draw drew 饮 drink drank 吃 eat ate 2 感觉 feel felt 发现 find found 飞 fly flew 忘记 forget forgot 得到 get got 给 give gave 走 go went 成长 grow grew 有 have, has had 听 hear heard 受伤 hurt hurt 保持 keep kept 知道 know knew 学习 learn learned, learnt 允许，让 let let 躺 lie lay 制造 make made 可以 may might 意味 mean meant 会见 meet met 必须 must must 放置 put put 读 read read 骑、乘 ride rode 响、鸣 ring rang 跑 run ran 说 say said 看见 see saw 将 shall should 唱歌 sing sang 坐下 sit sat 睡觉 sleep slept 说 speak...
