专四口语考试常见话题及回答如下：
个人经历
话题：可以谈论自己的学习、工作、旅行等经历，分享自己的感受和体会。
示例回答：
"I have studied English for ten years, and it has been a great journey. I remember when I first started, I found grammar very challenging, but with practice, I've become more comfortable with it. Traveling to different countries has also broadened my horizons and given me a lot of unforgettable experiences."
社会热点
话题：可以谈论当前社会热点事件，表达自己的看法和态度。
示例回答：
"I think the current trend of environmental protection is very important. We should all do our part to reduce waste and conserve resources. For example, using reusable bags and bottles can significantly impact the environment."
文化交流
话题：可以谈论自己对不同文化的理解和体验。
示例回答：
"I've always been fascinated by the culture of Japan. Their traditional art forms, like origami and tea ceremonies, are not only beautiful but also carry deep cultural significance. I've had the opportunity to visit Japan, and it was an eye-opening experience."
复述故事
话题：听两遍故事后复述3分钟。
示例回答：
"The story is about a man who went to a small town and forgot the name of the town. His wife wrote the name on a piece of paper, but he still forgot it. Later, he was astonished to see her outside the house for the third time. What is the matter now？"
即席讲话
话题：根据所给的题目准备3分钟后，作即席讲话3分钟。
示例回答：
"I believe that education is the key to success. It opens doors to opportunities and helps us shape our future. As students, we should take advantage of every learning opportunity and strive to achieve our goals."
对话
话题：根据规定的角色各自准备3分钟后，对话4分钟。
示例回答：
角色A：Do you think climate change is a serious issue？
角色B：Absolutely, climate change is a critical issue. It affects weather patterns, sea levels, and biodiversity. We need to take immediate action to reduce carbon emissions and promote sustainable practices.
自我介绍
话题：包括开场白、个人信息和结尾。
示例回答：
"Good morning/afternoon. My name is [姓名], and I'm from [学校/家乡]. I'm majoring in [专业], and my hobbies include [爱好 1], [爱好 2] and [爱好 3]. That's all about me. Thank you."
短文朗读
话题：选择一篇短文进行朗读，注意语速、语调和发音。
示例回答：
"The quick brown fox jumps over the lazy dog."
简短问答
话题：听清问题，回答问题，并举例说明。
示例回答：
问题：What do you think is the most important quality in a leader？
回答：A good leader should have integrity, empathy, and the ability to inspire others. They should also be decisive and accountable for their actions. For example, a leader who leads by example and motivates their team to achieve their goals is a great leader."
这些话题和回答可以帮助你在专四口语考试中更好地展示自己的口语表达能力和沟通能力。建议你在备考过程中多练习这些话题，以提高自己的应变能力和自信心。