一、上课前

1. 进教室

中文	英文
早上好，教授！	Good morning, Professor!
我可以进来吗？	May I come in?
抱歉我迟到了。	Sorry I'm late.
请问这个座位有人吗？	Is this seat taken?

2. 课前准备

中文	英文
今天要讲什么？	What are we covering today?
我们上到哪儿了？	Where did we leave off last time?
昨天的笔记能借我看看吗？	Can I borrow your notes from yesterday?
我忘了带课本。	I forgot to bring my textbook.

对话示例 - 课前

A: Excuse me, is this seat taken? (请问，这个座位有人吗？)

B: No, it's free. Go ahead. (没有，空的。请坐。)

A: Thanks. Do you know what we're covering today? (谢谢。你知道今天讲什么吗？)

B: I think we're continuing with Chapter 5. (我觉得应该继续讲第五章。)

A: Great, thanks! (好的，谢谢！)

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二、上课提问

1. 举手发言

中文	英文
教授，我有一个问题。	Professor, I have a question.
能问个问题吗？	Can I ask a question?
我想说几句。	I'd like to say something.
可以打断一下吗？	Sorry to interrupt, but...

2. 请求解释

中文	英文
我没听懂，能再解释一遍吗？	I didn't understand that. Could you explain it again?
您能说得慢一点吗？	Could you speak more slowly?
这个术语是什么意思？	What does this term mean?
能举个例子吗？	Can you give an example?
我不太明白这个概念。	I'm not quite clear on this concept.

3. 确认理解

中文	英文
所以您的意思是...？	So what you're saying is...?
也就是说，...对吗？	In other words, ... Is that correct?
我想确认一下我理解的对不对。	Let me make sure I understand correctly.
这和我们上周学的有关系吗？	Is this related to what we learned last week?

对话示例 - 课堂提问

A: Professor, I have a question about the reading assignment. (教授，关于阅读作业我有个问题。)

B: Yes, go ahead. (好的，请说。)

A: I didn't quite understand the concept of "cognitive dissonance." Could you explain it again? (我没太理解"认知失调"这个概念。您能再解释一下吗？)

B: Of course. Let me give you an example. (当然。我给你举个例子。)

A: Thanks. And is this related to what we discussed last week about behaviorism? (谢谢。这和上周讨论的行为主义有关系吗？)

B: That's an excellent question. Yes, there is a connection. (很好的问题。是的，有关系。)

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三、回答老师问题

1. 知道答案

中文	英文
我知道！	I know! / I know the answer!
我认为答案是...	I think the answer is...
在我看来...	In my opinion...
根据我读的资料...	Based on what I've read...

2. 不确定

中文	英文
我不太确定，但我觉得...	I'm not sure, but I think...
可能是...	It might be... / Perhaps it's...
我需要再想想。	I need a moment to think.
这个问题很难。	That's a difficult question.

3. 不知道答案

中文	英文
我不知道。	I don't know.
我不太清楚。	I'm not sure.
我还没弄明白。	I haven't figured that out yet.
能给我点提示吗？	Can you give me a hint?

对话示例 - 回答老师问题

A: Zhang Wei, what do you think about the author's main argument? (张伟，你觉得作者的主要论点是什么？)

B: I think the author is arguing that social media has both positive and negative effects on communication. (我认为作者的观点是社交媒体对沟通既有正面也有负面影响。)

A: Good. Can you give an example of a positive effect? (很好。能举个正面影响的例子吗？)

B: Sure. The author mentions that social media helps people stay connected with friends and family who live far away. (当然。作者提到社交媒体帮助人们与远方的朋友和家人保持联系。)

A: Excellent. And a negative effect? (很好。那负面影响呢？)

B: I'm not entirely sure about that part. Maybe it's about privacy issues? (这部分我不太确定。可能是关于隐私问题？)

A: That's a good guess. Yes, privacy is one of the concerns. (猜得不错。是的，隐私是担忧之一。)

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四、小组讨论

1. 开始讨论

中文	英文
我们开始讨论吧。	Let's start our discussion.
我们先从这个问题开始。	Let's begin with this question.
谁想先发言？	Who wants to go first?
我们每人分享一下看法吧。	Let's each share our thoughts.

2. 表达观点

中文	英文
我觉得...	I think... / I feel...
在我看来...	From my perspective... / In my view...
我的想法是...	My idea is...
我同意李华的观点。	I agree with Li Hua.
我持不同看法。	I see it differently.

3. 邀请他人发言

中文	英文
王伟，你怎么看？	Wang Wei, what do you think?
大家有什么想法？	What does everyone think?
有人要补充吗？	Does anyone want to add something?
我们还没听到你的看法。	We haven't heard from you yet.

4. 达成共识

中文	英文
所以我们一致认为...	So we all agree that...
看来大家的共识是...	It seems we have a consensus that...
我们总结一下讨论结果。	Let's summarize what we've discussed.
准备好向全班汇报了吗？	Are we ready to present to the class?

对话示例 - 小组讨论

A: OK, let's start our group discussion. The question is: what are the main causes of climate change? (好了，我们开始小组讨论。问题是：气候变化的主要原因是什么？)

B: I think the main cause is human activity, especially burning fossil fuels. (我觉得主要原因是人类活动，特别是燃烧化石燃料。)

A: I agree. Wang Wei, what do you think? (我同意。王伟，你怎么看？)

C: I think deforestation is also a big factor. Trees absorb CO2, so when we cut them down, it makes things worse. (我觉得森林砍伐也是一个重要因素。树木吸收二氧化碳，砍伐森林会让情况更糟。)

B: Good point. Does anyone want to add something? (说得好。有人要补充吗？)

D: What about industrial agriculture? Livestock produce methane, which is also a greenhouse gas. (那工业化农业呢？牲畜产生甲烷，也是温室气体。)

A: That's true. So we have three main causes: fossil fuels, deforestation, and agriculture. (没错。所以我们有三个主要原因：化石燃料、森林砍伐和农业。)

C: I think we're ready to present now. (我觉得我们可以准备汇报了。)

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五、交作业

1. 交作业

中文	英文
这是我的作业。	Here's my assignment. / Here's my homework.
我交一下作业。	I'd like to submit my assignment.
作业放在哪儿？	Where should I put my homework?
可以发邮件交吗？	Can we submit it by email?

2. 关于截止日期

中文	英文
作业什么时候交？	When is the assignment due?
截止日期是下周五吗？	Is the deadline next Friday?
能晚一天交吗？	Can I submit it one day late?
有没有宽限时间？	Is there a grace period?

3. 关于作业要求

中文	英文
要写多少字？	How many words do we need to write?
需要参考文献吗？	Do we need to include references?
可以手写吗？	Can it be handwritten?
封面格式是什么样的？	What's the format for the cover page?

4. 作业问题

中文	英文
我对作业有点困惑。	I'm a bit confused about the assignment.
第三题我不太明白。	I don't quite understand question 3.
可以和同学讨论吗？	Can we discuss it with classmates?
这是个人作业还是小组作业？	Is this an individual or group assignment?

对话示例 - 交作业

A: Professor, I'd like to submit my essay. (教授，我来交论文。)

B: Great. Just put it on my desk. (好的，放我桌上就行。)

A: Thanks. Also, I have a question about the next assignment. (谢谢。对了，关于下次作业我有个问题。)

B: Sure, what is it? (好的，什么问题？)

A: When is it due, and how many pages do we need to write? (什么时候交？要写多少页？)

B: It's due in two weeks, on March 15th. And it should be about 5 pages, double-spaced. (两周后交，3月15日。大概5页，双倍行距。)

A: Got it. Thanks, Professor! (明白了。谢谢教授！)

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六、课后

1. 课后提问

中文	英文
教授，课后能问您个问题吗？	Professor, can I ask you a question after class?
我对今天的内容还有点困惑。	I'm still a bit confused about today's lecture.
能推荐一些参考书目吗？	Can you recommend some further reading?
您的办公时间是什么时候？	What are your office hours?

2. 同学之间

中文	英文
今天的笔记能借我复印一下吗？	Can I copy your notes from today?
我们一起复习吧？	Want to study together?
你对考试有什么想法？	What do you think about the exam?
这周末有学习小组吗？	Is there a study group this weekend?

3. 请假

中文	英文
下节课我可能来不了。	I might not be able to make it to next class.
我生病了，想请个假。	I'm feeling sick. I'd like to ask for leave.
能告诉我下节课讲什么吗？	Can you tell me what will be covered next class?
我会找同学补笔记。	I'll get the notes from a classmate.

对话示例 - 课后

A: Professor, do you have a moment after class? I have a question about the reading. (教授，课后有时间吗？关于阅读材料我有个问题。)

B: Sure, come to my desk. (可以，到我这儿来。)

A: I'm not sure I understood the main argument in Chapter 3. Could you clarify? (我不太确定是否理解了第三章的主要论点。您能解释一下吗？)

B: Of course. The author is arguing that... (当然。作者的观点是...)

A: Oh, I see now. Thank you! And what are your office hours this week? (哦，我现在明白了。谢谢！您这周的办公时间是什么时候？)

B: Tuesday and Thursday from 2 to 4 PM. (周二和周四下午2点到4点。)

A: Great. Thanks again, Professor! (好的。再次感谢，教授！)

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七、课堂词汇大全

1. 课程类型 (Course Types)

英文	中文	英文	中文
Lecture	讲座课	Seminar	研讨课
Tutorial	辅导课	Lab	实验课
Workshop	工作坊	Field trip	实地考察
Online class	线上课程	In-person class	线下课程

2. 课堂人员 (Classroom People)

英文	中文	英文	中文
Professor	教授	Instructor	讲师
Teaching assistant (TA)	助教	Classmate	同学
Peer	同辈/同学	Guest speaker	客座讲师

3. 课堂活动 (Classroom Activities)

英文	中文	英文	中文
Lecture	讲课	Discussion	讨论
Group work	小组活动	Presentation	演示/报告
Q&A session	问答环节	Brainstorming	头脑风暴
Debate	辩论	Role play	角色扮演
Case study	案例分析	Peer review	互评

4. 作业与考试 (Assignments & Exams)

英文	中文	英文	中文
Assignment	作业	Homework	家庭作业
Essay	论文	Paper	论文
Report	报告	Project	项目
Presentation	演示	Quiz	小测验
Midterm exam	期中考试	Final exam	期末考试
Due date	截止日期	Deadline	截止时间
Extension	延期	Grade / Mark	分数
Feedback	反馈	Rubric	评分标准

5. 课堂常用动词 (Classroom Verbs)

英文	中文	英文	中文
Attend	参加	Participate	参与
Discuss	讨论	Debate	辩论
Present	演示	Explain	解释
Ask	问	Answer	回答
Submit	提交	Hand in	上交
Review	复习	Study	学习
Research	研究	Analyze	分析

6. 学术用语 (Academic Terms)

英文	中文	英文	中文
Thesis statement	论点	Argument	论证
Evidence	证据	Source	来源
Reference	参考文献	Citation	引用
Bibliography	参考文献列表	Appendix	附录
Hypothesis	假设	Methodology	方法论
Data	数据	Analysis	分析
Conclusion	结论	Summary	总结

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八、实用短语速查表

英文	中文	场景
I have a question.	我有个问题。	提问
Could you explain that again?	能再解释一遍吗？	请求解释
What does ... mean?	...是什么意思？	问定义
Can you give an example?	能举个例子吗？	请求举例
I think ...	我觉得...	表达观点
I agree with ...	我同意...	表示同意
I see it differently.	我持不同看法。	表示不同意见
When is the assignment due?	作业什么时候交？	问截止日期
Here's my assignment.	这是我的作业。	交作业
I'm confused about ...	我对...有点困惑。	寻求帮助
Can we work together?	我们可以一起做吗？	小组合作
What are your office hours?	您的办公时间是什么时候？	课后咨询

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九、完整课堂对话示例

场景：大学课堂的一天

Part 1: 课前

(In the classroom before class starts)

A: Hey, is this seat free? (嘿，这个座位空着吗？)

B: Yeah, sit down. Did you do the reading for today? (空着，坐吧。今天的阅读材料你看了吗？)

A: I tried, but I got a bit lost in Chapter 3. Did you understand it? (我看了，但第三章有点迷糊。你看懂了吗？)

B: Not really. Maybe we can ask the professor. (不太懂。也许我们可以问问教授。)

A: Good idea. (好主意。)

Part 2: 上课中

C: Good morning, everyone. Let's begin. Today we're continuing with Chapter 3. (大家早上好。我们开始吧。今天继续讲第三章。)

C: Can anyone summarize the main argument of this chapter? (谁能总结一下这章的主要论点？)

A: Professor, I think the author is arguing that economic factors are the main drivers of social change. (教授，我觉得作者的观点是经济因素是 social change 的主要推动力。)

C: That's a good start. Can you elaborate? (开头很好。能详细说说吗？)

A: Well, the author gives examples of how industrialization changed family structures and communities. (嗯，作者举了工业化如何改变家庭结构和社区的 examples。)

C: Excellent. Wang Wei, do you have anything to add? (很好。王伟，你有什么补充吗？)

B: I agree with Zhang Wei. But I also noticed that the author mentions cultural factors as well. (我同意张伟。但我也注意到作者也提到了文化因素。)

C: Good point. Can you give an example? (说得好。能举个例子吗？)

B: The section about how values and beliefs can resist economic changes. (关于价值观和信仰如何抵抗经济变化的那部分。)

Part 3: 提问环节

A: Professor, I have a question about the concept of "social mobility." Could you explain it again? (教授，关于"社会流动性"的概念我有个问题。您能再解释一下吗？)

C: Of course. Social mobility refers to the ability of individuals or families to move up or down the social ladder. (当然。社会流动性指的是个人或家庭在社会阶梯上上升或下降的能力。)

A: So in other words, it's about changing your social class? (也就是说，是改变社会阶层？)

C: Exactly. And this chapter argues that economic opportunities are key to social mobility. (正是。而且这章认为经济机会是社会流动性的关键。)

B: Is that related to what we learned last week about income inequality? (这和我们上周学的收入不平等有关系吗？)

C: Excellent question! Yes, there's a strong connection. We'll explore that more next week. (很好的问题！是的，有很强的关联。下周我们会进一步探讨。)

Part 4: 布置作业

C: Before we wrap up, let me explain your assignment for next week. (结束之前，我来说明一下下周的作业。)

C: I want you to write a short essay analyzing one example of social change from your own country. It should be about 3 pages, double-spaced. (我要你们写一篇短文，分析你们自己国家的一个社会变迁例子。大概3页，双倍行距。)

A: When is it due? (什么时候交？)

C: Next Friday, March 20th, by 5 PM. Submit it online through the course portal. (下周五，3月20日下午5点前。通过课程网站提交。)

B: Can we discuss our ideas with classmates? (可以和同学讨论想法吗？)

C: You can discuss, but each of you should write your own essay. If you have questions, come to my office hours or email me. (可以讨论，但每个人要独立完成自己的论文。如果有问题，可以在办公时间来或者给我发邮件。)

A: What are your office hours this week? (您这周的办公时间是什么时候？)

C: Tuesday and Thursday, 2-4 PM. My office is in Room 305. (周二和周四下午2点到4点。我的办公室在305房间。)

Part 5: 课后

C: That's all for today. See you next week! (今天就到这里。下周见！)

All: Thank you, Professor! Goodbye! (谢谢教授！再见！)

A: (To B) Want to study together this weekend? I need to figure out this essay. (对B) 这周末要一起学习吗？我得理清这篇论文的思路。)

B: Sure. How about Saturday afternoon at the library? (好啊。周六下午在图书馆怎么样？)

A: Perfect. Let's meet at 2 PM. (完美。下午2点见。)

B: See you then! (到时候见！)