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态连用, 如yesterday, this morning, just now, ago,last weekend, last Sunday 等.
2、常用句型:
(1)、陈述句:主语+行为动词的过去式+……
(2)、一般疑问句:Did+主语+行为动词原形+……?
(3)、特殊疑问句:特殊疑问词+did+主语+行为动词原形+……?
(4 )、否定句: 主语+ didn’t + 动词原形+……
3、规则动词的变化规则:
①一般在动词原形末尾直接加上-ed。如:look-looked。
②以不发音的字母e结尾的动词,直接加-d。如:live-livedlike—liked ③以重读闭音节结尾,双写词尾的辅音字母,再加-ed。如:stop-stopped
④末尾是辅音字母+y结尾的动词,先变y为i,然后再加-ed。如:study-studied
4、不规则行为动词的过去式
buy-(bought)teach-( taught )think- (thought )tell--( told )swim--(swam)throw--( threw )hurt--( hurt )make--(made )take--(took)say--( said )go--(went )lie--( lay )do(does)--( did )are--(were)am (is)--(was)have(has)--( had )can--( could )come--(came)fly--(flew)become--(became)begin--( began) catch--(caught)cut--(cut)draw--(drew)drink--(drank)eat--(ate)feel--(felt)find--(found)forget--(forgot)get--(got)give--(gave)grow--(grew)hear--(heard)know--(knew)put--(put)read --(read)ride--(rode)run--(ran)see --(saw)sing-—( sang)sit- –(sat )sleep—( slept )speak—( spoke )buy—( bought)meet—( met )stand-- (stood)sweep—( swept )write—( wrote)