一般过去时态
| 过去(经常)的状态 | 过去(习惯)的动作 |
|---|---|
| 主语 + was\were + 非动词 | 主语 + did (v.过去式) |
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动词过去式的变化规则(不规则动词表)
| 一般情况 + ed | call → called; air → aired | I aired the room this morning. 我上午给房间通风了。 |
|---|---|---|
| 以字母 e 结尾 + d | live → lived; love → loved | They lived in New York two years ago. 他们两年前居住在纽约。 |
| 以辅音字母+ y 结尾,变 y 为 i +ed | try → tried; study → studied | I studied in the US in 2010. 我 2010 年在美国学习。 |
| 辅+元+辅(汉堡包结构),将辅音字母双写+ed | stop → stopped | The bus stopped just now. 公车刚刚停下来了。 |
一般现在时态(复习对比)
| 陈述句 | 否定句(Don’t \Doesn’t + do) | 一般疑问句(Do\does + do?) |
|---|---|---|
| I watched “Toy story 3” last month. | I didn’t watch “Toy story 3” last month. | Did Michelle visit China in 2014? |
| I cleaned my room this morning. | I didn’t clean my room this morning. | Did you clean your room this morning? |
| She helped me yesterday. | She didn’t help me yesterday. | Did she help you yesterday? |
| They enjoyed themselves last weekend. | They didn’t enjoy themselves last weekend. | Did they enjoy themselves last weekend? |
不规则动词练习(请转为一般现在时)
- I went to Hollywood nine years ago. → ?
- I made a snow man last winter. → ?