时态训练 一般过去时(一) I
一般过去时:表示过去某个时间里发生的动作或状态;过去习惯性、经常性的动作、行为;过去主语所具备的能力和性格
基本结构:主语+动词过去式+其他 I was at school yesterday
I went to America last year
否定形式①was/were +not;②在行为动词前加didn't,同时还原行为动词 I wasn’t at school yesterday
I didn’t go to America last year
一般疑问句:Was/ Were +主语+其他
Were you at school yesterday
Did+主语+动词原形+其他
Did you go to America last year
时间状语:then 那时 yesterday 昨天 last night 昨天晚上 last week上周 last month 上个月 last year 去年(last…上一个…) at that time 在那个时候 ago 之前 three days ago 三天前 many years ago 许多年前 规则动词变过去式: 1、一般直接+ed: walk---walked play---played start---started 2、以不发音的e 结尾的只+d: live---lived hope---hoped use---used 3、以“辅音字母+y” 结尾的动词,先变“y” 为“i” 再+ed : study---studied carry---carried 4
以元音字母+y结尾的,直接加ed: enjoy---- enjoyed play----played 4、末尾只有一个辅音字母的重读闭音节词,双写末尾的辅音字母再+ed: dr