一般现在时与现在进行时——对比学习与实战
初一英语两大核心时态:一般现在时和现在进行时。很多同学容易混淆,本文用"对比法"帮你一次理清。
一、一般现在时(Simple Present)
用法
| 场景 | 例句 | 说明 |
|---|---|---|
| 经常性动作 | I go to school every day. | 每天都做的事 |
| 客观事实 | The sun rises in the east. | 永远不变的真理 |
| 兴趣爱好 | She likes reading. | 一贯的喜好 |
结构公式
肯定句:主语 + 动词原形/三单 + 其他 否定句:主语 + don't/doesn't + 动词原形 + 其他 疑问句:Do/Does + 主语 + 动词原形 + 其他?
第三人称单数变化规则
| 规则 | 示例 |
|---|---|
| 一般+s | play → plays, read → reads |
| s/sh/ch/x/o+es | go → goes, watch → watches |
| 辅音+y→ies | study → studies, fly → flies |
实战例题
例1:My father _____ (work) in a hospital. 解:father是第三人称单数 → works 答案:works
例2:_ she ___ (like) apples? 解:疑问句用Does + 动词原形 答案:Does, like
二、现在进行时(Present Continuous)
用法
| 场景 | 例句 | 说明 |
|---|---|---|
| 此刻正在做 | I am reading a book now. | right now |
| 现阶段进行 | He is studying for exams this week. | 本周这个阶段 |
| 发展趋势 | The weather is getting warmer. | 正在变化 |
结构公式
肯定句:主语 + am/is/are + doing + 其他 否定句:主语 + am/is/are + not + doing + 其他 疑问句:Am/Is/Are + 主语 + doing + 其他?
V-ing变化规则
| 规则 | 示例 |
|---|---|
| 一般+ing | play → playing, read → reading |
| 不发音e去e+ing | make → making, write → writing |
| 重读闭音节双写+ing | run → running, swim → swimming |
实战例题
例3:Listen! Someone _____ (sing) in the next room. 解:Listen! 提示正在发生 → is singing 答案:is singing
例4:The children _____ (play) football now. 解:now提示现在进行,children是复数 答案:are playing
三、对比总结表
| 比较项 | 一般现在时 | 现在进行时 |
|---|---|---|
| 时间词 | always, usually, often, sometimes, every day | now, at the moment, Listen!, Look! |
| 动作状态 | 经常性、习惯性的动作 | 此刻正在进行 |
| 动词形式 | 动词原形/三单 | am/is/are + doing |
| 否定 | don't/doesn't + 动词原形 | am/is/are + not + doing |
| 疑问 | Do/Does放句首 | Am/Is/Are放句首 |
四、易错题专练
题1:She often _ (go) to the library, but today she ___ (stay) at home. 解析:often提示一般现在时(三单),today提示现在进行时 答案:goes, is staying
题2:_ your brother usually _ (do) his homework in the evening? 答案:Does, do
题3:Look! The cat _____ (climb) the tree. 答案:is climbing
五、实用技巧
技巧1:看时间信号词 看到 always, usually, every day → 一般现在时 看到 now, at the moment, Listen! → 现在进行时
技巧2:看语境判断 描述性格/习惯 → 一般现在时 描述照片/电话中正在发生 → 现在进行时
技巧3:动词形式检查 问自己:这个动作是"经常做"还是"正在做"?