在学习英语的过程中，我们经常会遇到一些语法错误或用词不当的情况。下面是一些常见的英语句子错误示例及改正方法：

1. 原句: She don't like ice cream.

- 改后: She doesn’t like ice cream.

- 解析: 动词“don’t”应改为第三人称单数形式“doesn’t”。

2. 原句: They was at the party last night.

- 改后: They were at the party last night.

- 解析: 动词“was”应改为复数形式“were”。

3. 原句: He have been to China twice.

- 改后: He has been to China twice.

- 解析: 动词“have”应根据主语的人称和数进行变化，“he”对应的正确形式为“has”。

4. 原句: Me and my sister went shopping yesterday.

- 改后: My sister and I went shopping yesterday.

- 解析: 人称代词“I”应该放在句首，“me”应改为“I”。

5. 原句: The book are on the table.

- 改后: The books are on the table.

- 解析: 主语“book”是复数形式，因此动词也应为复数形式。

通过这些例子，我们可以看到正确使用英语语法的重要性。练习和反复检查可以帮助我们避免这些常见的错误。