一般过去时及特殊疑问句VIP专享

一般过去时 一、一般过去时的简介： 定义：表示过去某时发生的动作或存在的状态。 结构：“主语+动词的过去式” 用法： 1.表示过去某个时间发生的动作或存在的状态。 He was here yesterday. I got up at seven yesterday morning. My mother was at work yesterday afternoon. Did you have a good time last summer? 2.表示过去经常或反复发生的动作。 My mother often went to work by taxi last year. When I was a student, I often listened to music. 3. 常与一般过去时态连用的时间有： at that time, then, at that moment, yesterday, yesterday morning (afternoon, evening…)last night (week, month, year…),一 段时间+ago(several days ago), two days ago, a week ago, three years ago…in 1990, (in 1997…) ,just now, long before, long long ago 二. 动词过去式构成规则 1、一般在动词原形末尾加– ed help → helped, look → looked, play → played, work → worked, listen → listened, wash →washed, clean → cleaned, 2、结尾是 e 的动词加 -- d live---lived hope---hoped use---used like --- liked 3、末尾只有一个辅音字母的重读闭音节，先双写这个辅音字母，再加-ed。如：stop-stopped。 4、结尾是“辅音字母+y”的动词,先变“y”为“i”再加—ed study---studied carry ---carried cry --- cried worry → worried 5、不规则动词的过去式： a.过去式与动词原形的拼写形式相同：let → let, put → put, read → read,(注意 read 的过去式读[red]) b. i → a: begin → began, drink → drank, give → gave, ring → rang, sing → sang, sit → sat, swim → swam c. i → o: drive → drove, ride → rode, write → wrote d. ow → ew: grow → grew, know → knew, throw → threw e. 含 ough 或augh 的：bring → brought, buy → bought, think → thought；catch → caught, teach → taught f. am is ---was are ---were do---did can---could come---came 不规则动词的过去式平时出现要留心,逐个熟记,注意积累。 三. 句型转化： 1．be 动词的过去时...