| 一般现在时(Simple Present Tense) | ||
|---|---|---|
| 结构 | 主语 + is/am/are + 非动词 | 主语 + 动词 |
| 习惯的动作或者经常的状态 (描述一个经常或持续存在的状态、动作或习惯) |
I'm at home. 我在家 | She drinks coffee every morning.(她每天早上喝咖啡。) |
| 真理 (陈述普遍认为是真实的事实或真理) |
The sun is round. 太阳是圆的 | The sun rises in the east.(太阳从东方升起。) |
三单(第三人称单数)
| 非三单主语 + 动词原形 | 三单主语 + 动词+s/es(同名词变复数) |
|---|---|
| 第一人称(I、we)、第二人称(you)、第三人称复数(they、teachers、dogs、cats...) | 第三人称单数(she、he、it)、特定名词(Lucy、Sam、Mr. Lee)、代词(this book、that student) 地名(Beijing)、名词所有格(my uncle)、专有名词(President Trump)、职业(the teacher)、亲属(her husband)... |
识别三单(所有可以使用She、He、It代表的名词)
- He loves his girlfriend very much.(他非常爱他的女朋友。)
- Jim and Lily walk to school every day.(吉姆和莉莉每天步行去学校。)
- They drink beer every night.(他们每晚喝啤酒。)
- My dog watches TV at night.(我的狗晚上看电视。)
- The student goes to school on foot.(这名学生步行去学校。)
- Sam and I eat together.(山姆和我一起吃饭。)
| 肯定句 | 一般疑问句 | 否定句 |
|---|---|---|
| They drink beer every night. | Do they drink beer every night? | They don't drink beer every night. |
| He loves his girlfriend very much. | Does he love his girlfriend very much? | He doesn't love his girlfriend very much. |