🎯 这节课你会学到
- 现在进行时 = be + doing(正在做某事)
- doing 的三条拼写规则
- 感叹句 Look! / Listen! 的提示作用
📖 讲解
1. 结构:be + doing
谁在干什么(此刻),动词前面加一个 be 动词、动词本身变 doing:
| 人 | 结构 | 例句 |
|---|---|---|
| I | am + doing | I am reading a book.(我正在看书。) |
| he / she / it | is + doing | She is cooking.(她正在做饭。) |
| you / we / they | are + doing | They are playing football.(他们正在踢球。) |
标志词:now 现在 / right now 此刻 / at the moment 此时 / Look! 看!/ Listen! 听!
- Look! The bus is coming!(看!公交车来了!)
- Listen! Someone is singing.(听!有人在唱歌。)
(Look / Listen 就是出题人给你的「进行时」暗号——中文里「看!」「听!」后面接的动作必然正在进行)
2. doing 的三条拼写规则
| 规则 | 例子 |
|---|---|
| 一般 + ing | read → reading,play → playing |
| 以不发音 e 结尾:去 e + ing | make → making,write → writing,dance → dancing |
| 重读闭音节(辅+元+辅):双写末尾字母 + ing | run → running,swim → swimming,sit → sitting |
(对照记忆:stopped 双写、running 双写——「重读闭音节双写」是 ed 和 ing 通用的规则)
3. 否定和疑问(变 be 就行)
- 否定:be 后加 not → She is not (isn’t) cooking.
- 疑问:be 提前 → Are you listening? → Yes, I am. / No, I’m not.
- Is he sleeping? → Yes, he is.
4. 别和一般现在时搞混(考试爱考)
| 句子 | 意思 |
|---|---|
| She cooks dinner every day. | 她每天做饭(习惯,一般现在时) |
| She is cooking dinner now. | 她正在做饭(此刻,进行时) |
标志词就是分水岭:every day → 一般现在;now → 进行时。
⚠️ 零基础最容易犯的错
- 漏 be:❌ I reading a book. → ✅ I am reading a book.(be 和 doing 缺一不可)
- be 和 doing 只会一个:❌ I am read. / ❌ I reading. → 两个都要:I am reading.
- 双写漏掉:❌ runing → ✅ running;❌ makeing → ✅ making
📝 随堂小练
- Look! The children ____ (play) games.
- I ____ (write) a letter now.
- ____ she ____ (dance)?(疑问)
- 写出 doing 形式:make → ____,run → ____,swim → ____
- 翻译:他现在正在学英语。
答案(先自己写!)
- are playing(children 复数 → are;Look! 提示进行时)
- am writing(I 配 am;write 去 e 加 ing)
- Is she dancing?(be 提前;dance 去 e 加 ing)
- making / running / swimming
- He is learning English now.(he 配 is)
➡️ 下一课预告
第 8 课:专升本第一大时态考点——现在完成时(have done),以及 since 和 for 的区别。