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小学英语第三人称单数

发布时间:2014-04-20 13:12:48  

在一般现在时中,当主语是第三人 称单数时,谓语动词要用第三人称 单数形式,即常在动词原形后加-s 或-es。 Grandma gives Daming a present. Sam has lunch. It copies the other snake! Daming watches TV.

1.一般情况下,直接在动词后+s ,
collect →collects come →comes play →plays think →thinks sound → sounds drop →drops say → says like →likes

2.以s, sh, ch, x, o 结尾的动词,在词尾+ es
watch → watches guess →guesses wash → washes fix → fixes go → goes teach →teaches

以辅音字母+ y 结尾的动词,变y 为i,再+ es study→ studies fly →flies try→tries

copy →copies

不规则变化动词

have → has

do → does

在一般现在时中,当主语是第三人称单数时,
疑问形式??
当主语为第一二人称时,怎样变成疑问句?
句子前加 上do

I like football。 Do you like football? He plays football. Does he play football?
句子前加does后 还有什么变化

在一般现在时中,当主语是第 三人称单数时,否定形式??

He likes music. (变成否定形式)

He doesn’t like music.

Grandma gives Daming a present. Grandma doesn’t give Daming a present.

对比变化

I like apples. I don’t like apples..

He likes apples. He dosen’t like apples.

Do you like apples?

Does he like apples?


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