帕斯卡三角形的数学秘密 - 瓦伊迪·穆罕默德·拉特米 (Wajdi Mohamed Ratemi)：英语精读讲义

用 look like 的正确形式完成句子：At first, the device ____ a toy, but it is a real camera.

用本课中表示“拥有大量珍贵内容的丰富来源”的表达完成句子：The science museum's website is a ____ of ideas for simple experiments.

在这句话中，the staircase of Mount Meru 指什么？

1. 这个数学三角形在印度的一个历史名称。
2. 数学家们攀登过的一条路线。
3. 建在须弥山上的一座真实楼梯。

使用 known 和正确的介词完成句子：In astronomy, Mars is ____ the Red Planet.

哪句话用 after 表示名称的来源？

1. The community center opened after a local teacher retired.
2. The community center was named after a local teacher.
3. A local teacher named the community center.

这里的 which ... since ... 如何组织信息？

1. 它说帕斯卡参加一场真实的社交聚会迟到了。
2. 它描述布莱兹·帕斯卡本人，然后说明命名发生的时间。
3. 它评论前面整个命名情况，然后给出这一评论的理由。

用表示“比别人更晚加入趋势”的习语补全句子：Most local shops began taking mobile payments years ago, but our store is ____.

用 have a lot to contribute 中缺少的部分补全句子：Although Leo is new, he has ____ to the design team.

哪个问题是在询问这本书的什么特质让人们产生了这种反应？

1. What is it about this book that makes it so popular?
2. What is this book about?
3. What do you think about this book?

哪个句子正确放置了 the world over，用来表示“世界各地的科学家”？

1. The discovery fascinated scientists over the world.
2. The discovery fascinated the world over scientists.
3. The discovery fascinated scientists the world over.

用本课中由两个单词组成的总结标记补全句子：____, the movie was fun but too long.

用本课中表示“首先且最重要”的三词标记补全句子：____, check that everyone is safe.

哪一句自然地表示床的两侧各有一盏灯？

1. There is a lamp on one side of the bed.
2. There is a lamp at the end of the bed.
3. There is a lamp on either side of the bed.

哪一句要求人们组成两人小组？

1. Please work in pairs for this activity.
2. Please work alone for this activity.
3. Please work as one large group for this activity.

在教程中，Keep going 通常是让学习者做什么？

1. 开始完全不同的操作。
2. 继续当前的操作流程。
3. 一直向前走。

哪一个句子正确使用了 wind up with 来描述一个过程的最终结果？

1. If we keep adding files, we'll wind up with a cluttered folder.
2. If we keep adding files, we'll wind with up a cluttered folder.
3. If we keep adding files, we'll wind up from a cluttered folder.

Though really 在这个句子中起什么作用？

1. 它转向一个完全无关的话题。
2. 它温和地修正前面的描述，使其更准确。
3. 它解释帕斯卡三角形存在的原因。

使用本课中表示“无止境地继续”的准确短语完成句子：The number pattern ____.

请用 correspond 表示对应关系的两词形式完成句子：In the key, each color ____ one category.

在严谨英语中，哪句话能中性地引出一个复数专业术语？

1. These numbers are so-called coefficients.
2. These numbers are what are called coefficients.
3. These numbers are what's called coefficients.

在数学课上，a binomial expansion 描述的是什么？

1. 把两项式的乘方改写成若干项之和
2. 让几何图形在物理尺寸上变大
3. 把两个数字放进表格

选择最适合补全这句技术说明的短语：The equation is ___ ax + b = 0.

1. of the form
2. in the form of
3. on the form

哪个表达表示 2^5？

1. two multiplied by five
2. two raised to the fifth power
3. two raised by five

用引出变量定义的词补全公式说明：The area is A = lw, ____ l is the length and w is the width.

使用 make + variable + equal + value 补全指令：To test the case n = 2, ____ and expand the expression.

在表达式 7y 中，哪一部分是“number in front of the variable”？

1. 7y
2. 7
3. y

填入表示“词汇表让查询定义变得快速又简单”的短语：The glossary is ____ technical terms.

演讲者介绍了一个应用功能，接下来还要讲几个功能。哪个转场句最合适？

1. But there's much more.
2. But there are much more.
3. But there's one more.

选择最合适的连接语：Many materials can be reused. ___, glass jars can become storage containers.

1. In other words
2. For example
3. However

填入表示“计算总数”的目标短语动词，完成指令：Please ____ these four prices and write the total.

哪一组数是连续的 2 的幂？

1. 1, 2, 4, 8
2. 1, 4, 9, 16
3. 2, 4, 6, 8

补全 treat A as B 结构：For this calculation, treat each empty square ____ zero.

In other words 表示听众接下来会听到什么？

1. 较大概念的一个例子。
2. 与前一个观点形成对比的观点。
3. 用不同说法表达相同的核心意思。

请用本课中的准确短语完成讲解者的观察邀请：____ when I switch on the fan.

请用目标结构补全句子，表示把同样的操作应用到新对象上：After resizing the first photo, ____ the second photo.

用 add up 的正确形式补全句子：The cost of the three repairs ____ $120.

用本课学到的三词短语完成句子，表示还有更多同类项目会继续出现：The workshop covers drawing, painting, sculpture, ____.

在学术说明中，geometric applications 最自然的意思是什么？

1. 一个想法或方法在几何学中的使用方式
2. 用于申请几何课程的表格
3. 用于学习几何的手机应用程序

用表示“另一个名称是”的短语补全句子：Sodium chloride is ____ table salt.

用 if 引出条件，用 can 引出可能的结果：The rack holds twelve bottles. ____ you take that many bottles, you ____ fill the rack.

“because similarly,” 在句中建立了怎样的信息联系？

1. 它把接下来的例子呈现为以类似方式运作的案例。
2. 它表示说话人正在否定前面的例子。
3. 它表示这些对象在各方面都完全相同。

演讲者说完 “Or how about this?” 后展示了一个新模式。这个问句起什么作用？

1. 它在请观众选择最喜欢的内容。
2. 它在引出另一个例子。
3. 它在结束展示。

用表示“填涂所选图形内部”的目标短语动词完成指令：____ the three circles at the bottom.

哪句话能自然地表示这家小店乍看不起眼，但实际上很不错？

1. The small shop doesn't look like many from outside, but the food is excellent.
2. The small shop doesn't look like much from outside, but the food is excellent.
3. The small shop doesn't look much from outside, but the food is excellent.

哪一句正确地用 but 表示反差、用 if 给出条件，并用 you get 引出结果？

1. The change is hard to see, but if you repeat the step many times, you get a clear pattern.
2. But you repeat the step many times if a clear pattern gets you.
3. The change is hard to see because if you repeat the step, but you get a clear pattern.

哪一句最准确地改述 a fractal known as Sierpinski's triangle？

1. Every fractal has the name Sierpinski's triangle.
2. It is a fractal that knows about Sierpinski's triangle.
3. It is a fractal called Sierpinski's triangle.

完成目标结构，表示这台相机同时具备两个特点：This camera ____ small; ____ powerful.

完成本课中含 comes、意为“说到／关于”的四词固定短语：Leo is careful ____ sharing personal information online.

in the domain of combinatorics 在这句话中是什么意思？

1. 归 combinatorics 所有
2. 在一个名为 combinatorics 的网站上
3. 在组合数学这一领域中

用笔记中的短语补全这个假设场景的开头：____ compare two phone plans before choosing one.

哪句话能礼貌地表达想要了解信息？

1. Tell me when registration closes right now.
2. I knew when registration closed.
3. I'd like to know when registration closes.

哪句话使用 dream + 名词表示“理想中的”或“最向往的”？

1. After years of saving, they finally bought their dream home.
2. They often dream about the home they hope to buy.
3. Their dream is to buy a home after years of saving.

哪一种标准读法与 x⁵ 相符？

1. x at the fifth power
2. x to the fifth power
3. x to five power
4. the fifth power to x

哪句话自然地使用 where 来解释图表某一部分中的信息？

1. We checked the final column, which the top value represents Monday and the bottom represents Friday.
2. We checked the final column, where the top value represents Monday and the bottom represents Friday.
3. We checked where the final column because the top value represents Monday.

填入表示“我们正在设法找到的答案”的从句：The missing number is ____.

填入一个表示“部分占总体”的两个英文单词：In the survey, twelve ____ thirty people chose the red logo.

哪句话自然地表示从一份有二十个名字的名单中选出三个名字？

1. We randomly added three names to a list of twenty.
2. We randomly picked three names out of a list of twenty.
3. We randomly removed three names from a list of twenty.

开头的 In combinatorial terms, 向听者传递了什么信息？

1. 说话人正在列举合同中的条款。
2. 说话人将用组合数学的语言重新表述同一个概念。
3. 说话人要转到一个无关的话题。

请用目标被动表达补全句子：In a math lesson, the problem would ____ a question about combinations.

组合数 C(10, 3) 通常用英语怎样读？

1. ten choose three
2. ten to the third power
3. choose three out of ten
4. ten divided by three

使用 could、calculate 的被动形式和正确的介词完成句子：The area ____ this formula.

说话人已经介绍了一种很长的计算方法。哪句话能自然地引出一个更简单的选项？

1. Therefore, you must rebuild the table.
2. However, the table was checked yesterday.
3. Or you could just check the table.

哪个句子表示完成计算后就会得到结果？

1. Finish the calculation to get your answer.
2. Write your answer before you calculate.
3. Ask a different question after the calculation.

填入含 testament、表示“是……的有力证据”的短语：Her recovery is ____ the team's careful work.

这里的隐喻“the elegantly interwoven fabric of mathematics”是什么意思？

1. 每一种数学规律都与其他规律完全分离。
2. 不同的数学思想紧密相连，构成一个优美有序的整体。
3. 数学主要是一种设计编织布料的方法。

请用一个由三个英语单词组成、以 day 结尾，并表示“从过去一直持续到现在”的表达完成句子：Although the law was written two centuries ago, it still affects court decisions ____.

用本课重点结构完成句子：The team ____ the service ____ small towns.

在科普讲解之后，结尾问题 What might we find next? 主要起什么作用？

1. 它激发人们对未来可能发现的事物产生好奇。
2. 它要求观众列出已经取得的发现。
3. 它确认接下来究竟会发现什么。

用本课中以 that's 开头、表示“由你决定”的短语完成句子：We can meet at three or four; ____.