帮助妈妈做家务的英语单词是 "help my mother do housework" 或 "help my mother with housework"。

帮妈妈做家务的英语单词有：

1. Clean the house - 打扫房子

2. Wash the dishes - 洗碗

3. Do the laundry - 洗衣服

4. Vacuum the floor - 吸尘

5. Sweep the floor - 扫地

6. Mop the floor - 拖地

7. Dust the furniture - 擦拭家具

8. Take out the trash - 倒垃圾

9. Cook meals - 做饭

10. Set the table - 摆餐具

希望对你有帮助！