打招呼和介绍自己
Hello! How are you？
Nice to meet you.
My name is [你的名字], and I'm a [你的职业或身份].
提出话题
Today, I'd like to talk about my favorite hobby, which is reading.
I have a lot of problems.
I hope our dreams come true.
表达观点
In my opinion, [你的观点]. This is because [原因].
Personally, I believe that [你的观点].
What's the weather like today？
结束对话
It was great talking with you. I hope we can chat again soon.
Thank you for your time. Have a great day!
其他常用句型
Could you do me a big favor？
I want something to eat.
It is natural to believe that..., but we shouldn't ignore that...
When it comes to..., some people think...
I cannot entirely agree with the idea that...
I know what you want.
I've come to make sure that your stay in Beijing is a pleasant one.
You're going out of your way for us, I believe.
It's just the matter of the schedule, that is, if it is convenient for you right now.
这些句子可以帮助你在英语四级口语考试中更加自信和流畅地进行表达。建议你在准备过程中多练习这些句子的运用，以适应不同的对话场景。