🎯 这节课你会学到

  1. 一般现在时讲什么(习惯、事实)
  2. 第三人称单数 + s(专升本必考)
  3. 否定 don’t / doesn’t 和疑问 Do / Does

📖 讲解

1. 什么时候用一般现在时

讲习惯和事实——现在是这样,平时也这样:

  • I get up at seven every day.(我每天七点起床——习惯)
  • The sun rises in the east.(太阳从东方升起——事实)
  • She likes music.(她喜欢音乐——常态)

标志词:always 总是 / usually 通常 / often 常常 / sometimes 有时 / every day 每天

2. 三单加 s(本课核心)

主语是 he / she / it / 单个人名 / 单个东西 时,动词加 s:

主语动词例句
I / you / we / they原形They play football.
he / she / it动词 + sHe plays football. She likes cats.

加 s 的拼写规则(和名词复数一模一样):

  • 一般 + s:like → likes
  • s/x/ch/sh/o 结尾 + es:go → goes,watch → watches,do → does
  • 辅音 + y:y → ies:study → studies(但 play → plays)
  • 特殊:have → has

一句大实话:你说的每句英语都要过一遍脑子——「主语是不是三单?」这是中文没有的习惯,练两周就自动了。

3. 否定:don’t / doesn’t + 动词原形

人否定例句
I / you / we / theydon’t + 原形I don’t like fish.
he / she / itdoesn’t + 原形She doesn’t like fish.

⚠️ 注意:用了 doesn’t,后面的动词脱掉 s 还原形(s 已经被 doesn’t 带走了): ❌ She doesn’t likes fish. → ✅ She doesn’t like fish.

4. 疑问:Do / Does 开头

  • Do you like music? → Yes, I do. / No, I don’t.
  • Does he like music? → Yes, he does. / No, he doesn’t.

⚠️ 零基础最容易犯的错

  1. 三单漏 s(最高频):❌ He like music. → ✅ He likes music.
  2. doesn’t 后面留 s:❌ She doesn’t likes. → ✅ She doesn’t like.
  3. has 被写成 haves:have 的三单是 has,不是 haves

📝 随堂小练

  1. He ____ (go) to school by bus every day.
  2. My sister ____ (study) English every evening.
  3. I ____ (not like) coffee.
  4. ____ she ____ (have) a computer?(一般疑问句)
  5. 翻译:他们每天打篮球。
答案(先自己写!)
  1. goes(he 三单;go 以 o 结尾加 es)
  2. studies(辅音 + y → ies)
  3. don’t like(I 配 don’t)
  4. Does she have…?(三单疑问用 Does;have 不变)
  5. They play basketball every day.(they 复数,动词原形)

➡️ 下一课预告

第 5 课:把时间拨回昨天——一般过去时和那批「不讲道理」的不规则动词。