一摩尔有多大？（不是动物，是另一个摩尔）- 丹尼尔·杜莱克：英语精读讲义

用目标短语完成课程开场：Today we're ____ online safety.

一位演讲者说："I know what you're thinking: this plan sounds too simple." 演讲者在做什么？

1. 在回应之前预判听众可能有的反应。
2. 声称自己准确知道每位听众的私人想法。
3. 要求听众停止听讲并安静思考。

请用本课中表示“在当前讨论的情况或词义下”的短语完成句子：The word bat has more than one meaning. ____, it means the flying animal.

哪一句自然地使用了相同的定义框架：术语 + is + 类别 + that ... + to + 用途？

1. A variable is a symbol that we use in mathematics to represent a value.
2. A variable is useful in mathematics because values can change.
3. In mathematics, a value may be represented by a variable.

在“just about anything”中，just about 是什么意思？

1. 完全准确且没有例外
2. 只有一个特定事物
3. 几乎或差不多

请在 wondered 后使用陈述语序完成这个间接疑问句：Have you ever wondered how many stars ____ in our galaxy?

用 as + small + as 完成句子：The sensor is ____ a grain of rice.

使用“假设条件—结果”结构，并填入 have 和 travel 的正确形式：If two identical toy cars ____ equally powerful batteries, they ____ about the same distance.

根据突出显示的条件，哪一种理解是完整的？

1. 气体的体积不同，但温度和压力相同。
2. 气体的体积相等，而且温度和压力相同。
3. 只需气体的体积相等；温度和压力可以不同。

选择间接问句语序正确的句子。

1. I wonder how long it took them to build the bridge.
2. I wonder how long did it take them to build the bridge.
3. I wonder how long took it them to build the bridge.

用 there was no way to 完成句子：Without the original files, ____ verify the result.

用 no clear difference between 完成句子：In the blurry photos, there was ____ the two models.

补全 look at A as B 结构：The committee looked at the delay ____ a serious warning.

用表示“没有认真考虑”的固定表达补全句子：Maya saw the warning, but she ____ and kept walking.

请用本讲中的准确词组补全句子，以引出后来发现的相反结果：Everyone thought the key was lost. ____ it was in the drawer.

请用本讲中表示“为……提供前期基础”的准确词组补全句子：Those early experiments helped ____ modern medicine.

哪一句自然地用“Now, the thing is”引出关键问题？

1. Now the thing is on the desk next to the plan.
2. Now, the thing is, we cannot afford the plan.
3. Now we can start, and the thing is ready.

用 if 和 then 完成条件—结果结构：____ the sensor detects smoke, ____ it sends a warning.

哪句话正确使用 at a pressure of + 测量值来说明科学实验条件？

1. The sample was tested in a pressure of two atmospheres.
2. The sample was tested at a pressure from two atmospheres.
3. The sample was tested at a pressure of two atmospheres.

哪个选项使用 That is, 重述了第一句？

1. The battery is rechargeable. That is the battery on the table.
2. The battery is rechargeable. That is, my phone is blue.
3. The battery is rechargeable. That is, you can charge it and use it again.

哪一种日常说法对应 8 × 10^15？

1. eight with 15 zeros after it
2. eight divided by 15
3. 15 with eight zeros after it

使用本课的指数读法完成句子，并把序数词写成单词：One million is ten ____.

用 take up 的正确形式完成句子：This cabinet ____ too much space in the kitchen.

这里的 This example is a little misleading 表达了什么信号？

1. 这个例子在听觉上很难听清。
2. 这个例子可能让听者产生错误印象。
3. 说话人知道这个例子是故意编造的谎言。

哪个选项能正确补全句子？The outdoor concert was canceled _____.

1. due to was raining heavily
2. due to heavy rain
3. due to it rained heavily

哪个句子正确使用了 leave + 人 + -ing 来表示最终形成的印象？

1. The one-sided review left us to think the game would be easy.
2. The one-sided review left us thinking the game would be easy.
3. The one-sided review left us thought the game would be easy.

用明确表示“移动到罐子内部”的介词完成句子：Pour the sauce ____ the jar.

这里的 which is like 3 and 1/2 tsp 是什么意思？

1. 有人喜欢三又二分之一茶匙。
2. 这个量正好是三又二分之一汤匙。
3. 这个量大约是三又二分之一茶匙。

用本课学到的两个单词组成的表达补全句子，表示放弃没说完的话头：I was going to explain the old schedule. ____. Let's focus on today's plan.

用本课学到的词组补全句子，该词组表示“最先想出的人”：Leo was ____ a safe plan.

在 name A after B 结构中填入缺少的介词：The city named the new bridge ____ a famous engineer.

用 be known as 的正确形式完成这个一般现在时句子：The solid form of carbon dioxide ____ dry ice.

填入能把话题拉回先前讨论的口语词组：We have finished the side note. Now, ____ our main question.

“Not that mole. This mole.” 是怎样组织信息的？

1. 说话者排除 mole 的另一个含义，并选择化学含义。
2. 说话者表示 mole 的所有含义完全相同。
3. 说话者在比较两个以摩尔计量的数量。

使用结构 use the term X to refer to Y 完成定义：Astronomers use the term exoplanet ____ a planet outside our solar system.

句中的 at the magnitude of 602 sextillion 想表达什么意思？

1. 它的数值大小约为 6.02×10^23。
2. 它的物理长度约为 6.02×10^23 个单位。
3. 它具有极高的伟大程度或重要性。

例句中的 molar 说明这个量具有什么特点？

1. 它在化学中与一摩尔有关。
2. 它由一颗臼齿的大小来衡量。
3. 它是 molecule 的另一种说法。

用 so...that 结果结构完成句子：The box was ____ heavy ____ I couldn't lift it.

哪句话表示研究人员把答案整理成一些名为“类别”的组？

1. The researchers called out categories while reading the answers.
2. The researchers bundled the answers into groups called categories.
3. The researchers bundled the categories into groups called answers.

请使用 hard、young children 和 read，按“事物 + be hard + for someone + to do”结构补全：This map is ____.

用本课中表示“很难想象”的表达完成句子：I ____ how large the cave is.

用本课中表示“理解”的习语完成句子：The rules are too complicated for me to ____.

在项目规划会议上，有人问：“What does success look like for this project?” 他们想了解什么？

1. 项目所用颜色的清单。
2. 单词 success 的视觉形状。
3. 对哪些结果可以算作成功的具体说明。

填入引出新事物的介词：I exchanged the cracked mug ____ a new one.

选择正确使用假设条件及其结果的句子。

1. If we had a million books, they will fill the library.
2. If we had a million books, they would fill the library.
3. If we have a million books, they would fill the library.

在原来的语境中，You'd really need a lot of coffee for that. 最恰当的理解是什么？

1. 这是针对数量惊人的甜甜圈所作的夸张玩笑。
2. 这是要求立刻购买咖啡的严肃指令。

哪项说明正确解释了这句话的结构和含义？

1. would still have 表示这个人在100岁之后真实经历的一件事。
2. 只有 received 属于条件；spent a million dollars a second 才是主要结果。
3. if 从句组合了两个假想动作，would still have 给出即使有这些条件也依然成立的结果。

用表示 per hour 的两词 a/an + 时间单位短语完成句子：The train travels sixty miles ____.

在 “now we sort of have an idea” 中，sort of 传达了什么意思？

1. 说话人表示自己现在已经完全精确地理解了这个大小。
2. 说话人表示摩尔属于某个特定种类。
3. 说话人表示自己有了总体概念，但理解还不完整。

“So, how do we use it?” 在这段讲解中起什么作用？

1. 它纠正前面对摩尔大小的描述。
2. 它把讲解从概念转向实际用途。
3. 它表示整个讲解已经结束。

请用一个能委婉引出意外事实的短语补全句子：You ____ some turtles can breathe through their skin.

哪句话正确使用了这个结构来比较两个事物的功能或使用方式？

1. Teachers' lesson plans are the same as coaches' game plans.
2. Teachers use lesson plans, but coaches use game plans differently.
3. Teachers use lesson plans the same way coaches use game plans.

在这个句子中，deli counter 指什么？

1. 计算售出商品数量的机器
2. 由店员服务、可点购切片肉类和奶酪的区域
3. 顾客为所有杂货结账的收银台

请使用 by the + 单数单位 结构和 kilogram 补全句子：The market sells rice ____.

使用计数单位 dozen 表示正好 12 个，完成句子：Please buy ____ eggs.

一家贝果店宣传提供“a baker's dozen of bagels.” 你会得到多少个贝果？

1. 12 bagels
2. 13 bagels
3. 14 bagels

在句子“A supplier packed a gross of buttons,”中，供应商装了多少颗纽扣？

1. 12颗纽扣
2. 500颗纽扣
3. 144颗纽扣

用一个以“a”开头、表示标准500张纸单位的三个英文单词补全句子：Please order ____ printer paper.

“a mole is really the same thing”在这段讲解中起什么作用？

1. 它把话题从数量单位转到了动物学。
2. 它把新术语 mole 与“有名称的固定数量”这一熟悉概念联系起来。
3. 它表示一摩尔所含的个数恰好和一打相同。

请用 conjure up 的正确形式完成句子：The smell of sunscreen ____ memories of summer.

两份工作的职责相同，工作地点是唯一的差别。哪句话明确表示这是唯一的差别？

1. One difference is that Mia works from home.
2. The main difference is that Mia works from home.
3. The only difference is that Mia works from home.

说话人刚刚介绍完旅行计划的每个部分，现在想结束说明。哪句话最合适？

1. There you have it—the complete plan for Saturday's trip.
2. Here you are—the map you asked for.
3. There you go—keep trying and you'll get it.