2019中考英语一般现在时的构成知识点总结
2019-05-05 14:17:02中考网整理
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一般现在时的构成：
1)肯定形式：S+动词原形(v.)或 单三形式 (v.s/v.es)+O.
2)否定形式：S+助动词do not/ does not+动词原形+O.
3)疑问形式：助动词Do/Does +S.+动词原形+O.
例如：
I often help my parents do housework at home.
Tom often helps his parents do housework at home.
Sometimes Lucy washes her clothes herself.
