一般过去时总结技术总结.ppt

* 一般过去时 The Simple Past Tense 3. 结构 1. 概念 2.时间 主语+动词的过去式 表示过去某个时 间发生的动作或 或存在的状态 yesterday (…) last night in 2010 (过去的年) two years ago just now= a moment ago now past future 动词过去式 的构成 规则动词 regular verbs 不规则动词 irregular verbs 规则动词过去式的构成 构成规则 例词 1、一般在动词原形末尾加– ed look looked play played start started 2、结尾是 e 的动词只加 -- d live lived hope hoped use used 3、末尾只有一个辅音字母的 重读闭音节词，先双写这 个辅音字母，再加—ed stop stopped plan planned trip tripped 4、结尾是“辅音字母+y”的词， 先变“y”为“i”再加—ed study studied carry carried 　　  1.过去式与原形一样： 让，使 let→let 放置put→put 砍,剪cut → cut 读书read→read 受伤hurt→hurt 花费 cost →cost 跑run→ran 过来 come → came 坐下sit→sat 给give→gave 喝drink→drank 开始begin→began 唱歌sing→sang 游泳swim→swam 2.变元音字母为a: 3.中间去e末尾加 t： sleep→slept 睡觉 sweep→swept 拖地 keep→kept 保持 feel→felt 感觉 不规则动词过去式的构成 write →wrote写 ride→rode骑(车) drive→drove驾驶 4.把i 变成o 　　 　　 　　 　　 5. 想think→thought 买 buy→bought 6. “抓” catch→caught “教学” teach→taught 7.ow/aw 变为 ew 建造build→built 花(钱/时间)spend→spent 借给(别人)lend→lent 寄send→sent （装备）ought 带着bring→brought 打仗 fight→fought —aught是关键 知道know→ knew 长大grow→grew， 扔throw→threw 画画draw→drew 8.结尾d变t： 剩余不规则动词表 Infinitive Past Tense am, is are do go have make get Infinitive Past Tense eat say see stand find was were did went had made got ate said saw stood found practice am, is are begin bring buy cut come *do draw drink drive was were began brought bought cut came did drew drank drove look play hope use start live stop study carry pla