in class

in class的音标是[ɪn kɑːs]，基本翻译是在课堂上，速记技巧可以是：使用符号、缩写、首字母简写等快速记录课堂内容。

在英语中，有很多单词的词源可以追溯到不同的历史时期和文化背景。以下是一些英文词源的变化形式及相关单词的示例：

1. 词源：拉丁语

变化形式：-tion（名词后缀）

相关单词：

creation：创造（由create派生而来，表示“产生、创造”）

invention：发明（由invent派生而来，表示“想出、创造”）

institution：制度（由institute派生而来，表示“制定、设立”）

2. 词源：古英语

变化形式：-fell（名词后缀）

相关单词：

hillside：山腰（来自hill的名词形式，表示“山的一侧”）

valley floor：山谷平地（来自valley的名词形式，表示“山谷”）

beach shore：海滩（来自beach的名词形式，表示“沙滩”）

3. 词源：希腊语

变化形式：-graphy（名词后缀）

相关单词：

literature：文学（由literatus派生而来，表示“写作、记录”）

rhetoric：修辞学（由rhetor派生而来，表示“演说技巧”）

philosophy：哲学（由philosopher派生而来，表示“热爱智慧的人”）

4. 词源：古法语

变化形式：-ance（名词后缀）

相关单词：

appearance：外观（由appear派生而来，表示“出现、外表”）

relation：关系（由relate派生而来，表示“描述、关联”）

movement：运动（由move派生而来，表示“移动”）

5. 词源：日耳曼语

变化形式：-th（名词、形容词后缀）

相关单词：

growth：生长（由grow派生而来，表示“生长、成长”）

healthy：健康的（由health派生而来，表示“健康、健全”）

knowledge：知识（由know派生而来，表示“知道、理解”）

以上是一些英文词源的变化形式及其相关单词的示例。这些词源和变化形式反映了英语的发展历史和文化背景，有助于我们更好地理解和使用英语。

常用短语：

1. in class

2. at the same time

3. all over the world

4. get along well with

5. keep up with

6. come up with

7. take part in

8. break away from

例句：

1. We should listen to the teacher in class and pay attention to what he/she says. (我们在课堂上应该听老师讲课，注意他/她所说的内容。)

2. She always gets along well with her classmates and helps them when they have difficulties. (她总是与同学们相处得很好，当他们有困难时，她会帮助他们。)

3. We should try to keep up with the latest trends in technology to stay competitive in today"s world. (我们应该努力跟上科技发展的最新趋势，以便在当今世界保持竞争力。)

4. He came up with an innovative solution to the problem of pollution in our city. (他提出了一项创新的解决方案，来解决我们城市的污染问题。)

5. We should take part in various activities to improve our skills and knowledge. (我们应该参加各种活动来提高我们的技能和知识。)

6. We must break away from our old ways of thinking and embrace new ones to succeed in this new era. (我们必须摆脱旧的思想方式，接受新的方式，才能在新的时代取得成功。)

英文小作文：

In class, we learn not only knowledge but also skills that help us adapt to the changing world. Whether it"s listening to a lecture, participating in discussions, or working together on projects, class time is full of opportunities to grow and learn. However, it"s not just what we learn in class that matters, but also how we interact with others and develop our social skills. Classroom learning is only one part of education, and it"s essential to develop our interpersonal skills outside of the classroom as well.

Throughout my life, I"ve found that learning is a continuous process that never stops. Whether it"s reading a book, taking a class, or simply observing others, I"ve learned that there"s always something new to learn and experience. In today"s fast-paced world, it"s even more important to stay up-to-date with new trends and technologies to stay competitive.

By staying in school and continuing to learn, we can develop our skills and knowledge, but we can also make new friends and form lasting relationships that will last a lifetime. Learning is a valuable gift that we can give ourselves by staying curious and open to new experiences. Let"s embrace the opportunity to learn and grow together in class and beyond!