想知道should怎么用？看这篇就够啦！

"Should" 是一个情态动词，用于表达建议、命令、要求或可能性。它通常与动词原形一起使用，构成 "should + 动词原形" 的结构。下面是一些 "should" 的用法示例：

1. 建议（advice）:

- I should go to the gym more often.

- You should take a break after every hour of work.

2. 命令（command）:

- Should you finish your homework before dinner?

- She should be careful when crossing the street.

3. 要求（demand）:

- You should bring your own lunch next time.

- He should have been here by now.

4. 可能性（possibility）:

- It's possible that she will come tomorrow.

- It should rain soon.

5. 推测（supposition）:

- I suppose she'll be late.

- I think it's going to snow tonight.

6. 条件（condition）:

- If you are serious about this, you should try harder.

- If you want to succeed, you should study hard.

7. 疑问（question）:

- Should we go to the party tonight?

- Should I call you back?

8. 假设（hypothesis）:

- If he were here, he would help us out.

- If it rains, we should bring an umbrella.

9. 让步（concession）:

- Although it's cold outside, we should still wear warm clothes.

- Even if it's difficult, we should persevere.

10. 强调（emphasis）:

- Shouldn't we do something about this problem?

- We should always be honest with each other.

记住，"should" 后面通常跟动词原形，但在某些情况下，它也可以跟动词不定式形式，表示目的或意图。例如：

- Should we go to the party tonight? (我们今晚去参加聚会怎么样？)

- Should you finish your homework before dinner? (你晚饭前完成作业好吗？)