You can't take the exam unless you're registered for the class, and we need to make sure we can verify that.
否则你是不能参加这次考试的,除非你注册了这门课,而我们需要确定你能证实这一点。
but I'm expected to speak in Chinese for, like, ten minutes on Wednesday for my midterm, so.
但我们周三期中考试的内容却要求我们连续讲十分钟的汉语。
How do I know that that's an absolute pass, though? Well, when we set the exams, we set the tests, I sit with my TA's and we say, all right, let's work out the point scheme on this question.
我怎么知道会是绝对的通过呢,我们制定考试,我们制定测试题,我和助教坐在一起,我们说,好吧,让我们一起来设定这道题的分值。
If you have an isobaric you're going to have to calculate where the energy changes, and that's a calculation that's likely on the homework and very like on an exam as well, too.
在等压过程中,我们需要计算能量的变化,我们在作业,和考试中,就会遇到这类问题。
But if you-- The reason I'm saying that is, you know, you know that you're getting married that day for example, we will excuse you from the quiz to get married.
但是如果你--我之所以这么说,你们懂的,比如你们那天要结婚,我们会取消你的考试让你去结婚。
And your TAs on Tuesday are going to share a lot of other types of sort of exam strategies in thinking about how you can approach an exam when we're in a time situation like we are, so they'll share some of their experience with you in terms of taking these timed exams.
你们的助教们也会在下周二跟大家分享,很多考试技巧,主要是关于如何应对,像我们这样有时间要求的考试,因此他们将分享一些他们的一些经验,关于参加限时考试的。
She is a PhD candidate in the department of music, just passed her qualifying exam with flying colors, so here she is to demonstrate the bassoon for us, lowest member of the woodwind family.
她是音乐学院的在读博士,刚刚以出色的成绩通过资格考试,她马上要为我们演奏巴松管,木管乐器中声音最低沉的乐器
they will say "Okay. You know, we won't count your score for that exam,
教授们会说,“没有关系,我们就不算你这次考试的成绩了,
So the paper length-- there are two papers required, and there is a final exam the paper length is designed to be quite large.
所以论文的长度-我们要写两篇论文,还有一个期末考试,论文的篇幅要较长。
Of course, we have to also know how to plug in the numbers so we can pass all the tests, but it's good to understand the nature of the edifice set up by Newton.
当然,我们首先要知道怎么代数字,这样我们考试才能过关,但是如果能理解,牛顿的这一伟大杰作的本质就更好了
Could you tell us about how you prepared for one of your midterm exams?
你能和我们谈谈你是如何准备你其中一次的期中考试吗?
If you get asked about these readings, as you will on the exams, we're not going to be picky, and we're not expecting you to remember details, and not expecting you to understand concepts that you can't just grasp from the readings themselves.
如果到考试的时候,碰到这方面的问题,放心,我们不会太苛刻的,我们不指望你们记住具体的细节,也没想强迫你们去理解,仅从材料本身无法获得的思想
We just sat down and like, worked through exams and problem sets together
我们就坐在一起讨论考试还有我遇到的难题,
So that's like the second week in May that we have finals
所以我们就是在五月份的第二周进行期末考试。
But, a lot of like the SATs and ACTs, it's pretty much stuff that you either learn just through school,
但是,像SAT,ACT这种考试,大部分内容都是我们在学校学过的,
So if you take the test at 11:00 come here, but there is a plurality of rooms because we want to have some vacancies here.
因此如果你11:00过来参加考试,还会有很多的教师的,因此,我们希望有些空缺。
And I'll just point out here also, this is a conversion factor you'll use quite frequently -- many of you, quite on accident, will memorize it as you use it over and over again.
你们会经常用到,所以你们可能,会不小心记住它的值,但我们并不会在,任何考试中。
I'm just going to go over a few of the main points here So, the first is that what we're going over notes today and also on Monday, the exam material ends at the end lecture notes from lecture 9.
我会简单地带大家过一遍几个比较重要的地方,那么,第一点是关于我们今天,和下周一要讲的内容,考试要求的内容,就到第九讲的讲义结束的地方。
Let's move on to the last topic in terms of this first exam, which is thinking about the idea of isoelectronic atoms, or isoelectronic ions. And isoelectronic is very straightforward, it just means having the same electron configuration.
下面我们继续讲第一次考试的最后一个主题,也就是等电子原子,或等电子离子的概念,“等电子的“是非常直接的表达,它的意思就是具有相同电子排布的。
So that's going to be the end of the exam 1 material, and then we'll move on to exam 2 material, which is kind of exciting, because we've been talking about just individual atoms and ions up to this point, and now we can talk about molecules, so we're going to start talking about bonding.
到此为止就是第一次考试的内容,接下来我们会开始讲第二次考试的内容,这些内容令人有点兴奋,因为我们一直都只是在讨论单个的原子,和离子到目前为止,而现在我们可以讨论分子了,要开始讨论成键的问题了。
if you don't want to use that, you can also derive it as we did every time, it should intuitively make sense how we got there. But the exams are pretty short, so we don't want you doing that every time, so we'll save the 2 minutes and give you the equations directly, but it's still important to know how to use them.
吸收的和发射的,如果你不想用公式,你也可以每次都向我们这样推导它,很直观的就能得到结果,但考试时间很短,我们不希望你们每次都推导,所以我们会直告诉你,让你节省2分钟,但知道如何应用它十分重要。
All right, so we can go to today's notes, and in terms of the notes, what we're going to start with is finishing material that's going to be relevant for exam 1, and I told you on Wednesday that actually I'd give you some information today in terms of what you need to do to prepare for exam 1.
好,下面我们进入今天的讲义内容,而依照讲义,我们今天首先,要把第一次考试要求的最后一部分内容讲完,而且我周三曾经告诉过大家,我会在今天把一些信息告诉大家,是关于如何准备第一次考试的。
And actually before we start into today's topics, I want to remind everyone and hopefully you all do remember that our first exam is coming up and it's coming up in exactly a week, so it'll be a week from today, next Wednesday.
实际上在这之前,我还要提醒大家一下,希望大家都记得,我们的第一次考试就要到了,就在下周,距离今天正好一周,下周三。
Otherwise, we don't have enough seats, or we don't have enough test papers and so on. By the way, on the tests, you will be getting tomorrow these handouts that you can use in working the homeworks , so when you are taking the test, you are allowed to bring in the copy of the periodic table of the elements.
否则,我们就没有足够的座位,或者没有足够的考试卷子,顺便说一下,在测试当中,你们明天会拿到这些讲义,就可以用来做作业了,当你们在做测试时,你们可以带来,元素周期表。
And as a reminder, hopefully I don't need to remind any of you, but exam 1 is on Wednesday, so rather than our clicker question being on something from last class, which is exam 2 material, let's just make sure everyone remembers some small topic from exam 1 material, which is the idea of angular nodes.
而作为一个提醒--我希望大家都不需要提醒,但是这周三就要进行第一次考试了,因此我们的这个选择题,不是关于上节课内容的,那是第二次考试的内容,这里只是想确认大家都记得,第一次考试所要求的一些小问题,也就是关于角向节点的概念。
another one of your exams will just count for more."
我们会相应提高你之前某次考试所占的权重。”
Well, they're coming up right now, our finals.
我们的期末考试马上就要到来了。
So what we need to do here is use the Rydberg formula, and actually you'll be given the Rydberg formulas in both forms, both or absorption and emission on the exams.
我们需要用到Rydberg公式,事实上,在考试时,我们会给你们Rydberg公式的两种形式。
应用推荐