初三英语时态复习.ppt

ABB 型： get got got sit sat sat meet met met keep kept kept sleep slept slept feed fed fed pay paid paid feel felt felt leave left left build built built lose lost lost catch caught caught teach taught taught bring brought brought buy bought bought think thought thought hear heard heard sell sold sold tell told told say said said find found found understand understood understood ABC型 begin began begun drink drank drunk ring rang rung sing sang sung swim swam swum blow blew blown draw drew drawn fly flew flown grow grew grown know knew known throw threw thrown * 时态面面观： 现在进行时 一般现在时 一般过去时 过去进行时 一般将来时 现在完成时 过去完成时 过去将来时 一般现在时: 概念: 表示现在的状态习惯、经常性的动作 结构: do 第一，二人称和复数：动词不变 does 第三人称单数：动词一般加S， 以辅音字母＋ y结尾，去y为i+es， 以o/s/x/ch/sh结尾+es 标志语:always、usually、 sometimes、 often、every day(week,year…) once a week、 twice a month they, often, after class the twins, like, river Tom, once a week my brother, park, every day 一般过去时: 概念: 表示过去发生的动作或存在的状态 结构: did (Ved) 标志语：yesterday、... ago、 in 1992、 last week/month… when I was 10 years old 变化规则 动词-ed形式的构成： want answer move die carry cry stop plan wanted moved died carried cried stopped planned answered 在动词后加-ed 以字母e 结尾的动词，只+d “ 辅音字母+y 结尾” 变y 为i, 再+ed 重读闭音节以一个辅音字母结尾的，双写+ed -- What did you do last Sunday morning? -- I went to…. … evening played… afternoon went… morning Lucy 现在进行时： be (is, am, are) + doing 与now, at the moment, look, listen, It’s 5 o’clock等连用 （1） 表示正在进行的动作 e.g. They are watching TV now. (2) 某些动态动词用现在进行时表示将来，例如： come, go, leave, start, begin, arriv