五年级英语常用表达法包括：
问候与告别
问候：Hello, how are you？
告别：Goodbye, see you later.
感谢与道歉
感谢：Thank you for your help.
道歉：I'm sorry, I didn't mean to offend you.
请求与提供帮助
请求帮助：Can you help me with my homework？
提供帮助：Sure, I can help you with that.
邀请与接受邀请
邀请：Would you like to come to my birthday party？
接受邀请：Yes, I would love to come to your party.
拒绝邀请：Sorry, I can't come to your party because I have other plans.
喜好与厌恶
喜好：I love listening to music.
厌恶：I hate spiders.
鼓励与安慰
鼓励：You can do it, just try your best.
安慰：Don't worry, everything will be fine.
描述事物
有序描述法：先描述主要特征，再描述次要特征。
先因果后结果描述法：先描述原因，再描述结果。
对比描述法：通过对比来突出事物的特点。
时间顺序描述法：按照时间顺序来描述事件或事物。
表达观点
-那就是（说）：That is to say, ...
基于这个理由：For this reason, ...
我们有理由相信：We have reasons to believe （that） ...
事实上：As a matter of fact, ...
日常活动
询问时间：What time is it？
询问地点：Where is the teachers' office？
询问是否有某物：Do you have a library？
饮食相关
询问食物：What would you like to eat？
询问饮料：What would you like to drink？
描述最喜欢的食物：What is your favorite food？
这些表达法涵盖了日常生活中的各个方面，有助于学生提高英语口语的流利度和准确性。建议学生通过阅读英语文章、参加英语角等方式来延伸自己的表达能力，并多与他人进行英语交流，积极参与口语练习。