一般过去时讲解及习题Good is good, but better carries it
精益求精,善益求善
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常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
特别疑问句: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-cooked2.结尾是 e 加 d,如:taste-tasted3.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-stopped4“.以 辅音字母+y”结尾的,变 y 为 i, 再加-ed,如:study-studied5.不规则动词过去式:词义