动词第三人称单数
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动词第三人称单数
一、人称代词he, she, it是第三人称单数。
如:
1. He likes cars.
2. She goes to school at seven.
3. It has a good name.
二、单个人名、亲朋好友等称呼作主语是第三人称单数。
如:
1. Pat never throws rubbish on the floor.
2. Miss Chan waters the flowers once a day.
3. Aunt Mary usually makes cakes.
4. My mother washes the dishes everyday.
三、第三人称单数形式的构成
1. 一般直接在词尾加s,如:work-works live-lives make-makes
2. 以s, x, ch, sh等结尾的单词加es ,如:miss-misses fix-fixes
finish-finishes teach-teaches
3. 以辅音字母加“y”结尾的,要先将“y”变为“i”,然后在加“es”
4. 以辅音字母加o结尾的单词,加es 如: go-goes do-does
5. 特殊变形的有:have-has
四、变为否定句, 要在动词前面加"do not/does not", 可简写为"don't"/ doesn’t. 变为疑问句,要在句首加"do/does”, 动词变为原形。
What does she like?
When does he brush his teeth?
How often does your sister comb her hair?。