demonstrate

demonstrate 的音标是[dɪˈmɑːnsɪteɪt]，基本翻译是“展示；演示；证明；说明”。速记技巧是将其分解为几个部分进行记忆，如de-mo-n-strate。de-表示“去掉”，mo-n-strate表示“展示”，整体记忆就是去掉后剩下的部分进行展示。

英文单词“demonstrate”的词源主要有三个：词根“demonstr” (表示“展示”或“演示”)，词头“de-” (表示“否定”或“向下”) 和词尾“-ate” (表示“做”)。

变化形式：过去式为“demonstrated”，过去分词为“demonstrated”，现在分词为“demonstrating”，其中缀和原词根的含义保持一致。

相关单词：

- demonstrate + knowledge = demonstrate knowledge (展示知识)

- demonstrate + point = demonstrate point (阐述观点)

- demonstrate + skill = demonstrate skill (展示技能)

- demonstration + speech = speech demonstration (演讲展示)

- demonstrate + effect = demonstrate effect (展示效果)

- demonstrator + car = demonstrator car (示范车)

- demonstrative + pronoun = demonstrative adjective (表示强调的形容词)

- demonstrate + law = decentralized demonstration law (非集中化的示范法)

- demonstrate + theory = deductive demonstration theory (演绎示范理论)

以上单词都是与“demonstrate”相关的，它们在不同的语境下有不同的含义和用法。每个单词都体现了其词源的三个组成部分，即词根、词缀和词尾。这些单词的使用和含义也反映了英语词汇的多样性和灵活性。

常用短语：

1. demonstrate one"s ability

2. demonstrate one"s knowledge

3. demonstrate a skill

4. demonstrate a point

5. demonstrate a theory

6. demonstrate a hypothesis

7. demonstrate a concept

例句：

1. He demonstrated his ability to solve complex problems by successfully completing a challenging project.

2. She used her knowledge of language to demonstrate the importance of communication in effective teamwork.

3. The teacher used examples to demonstrate how to solve math problems effectively.

4. The scientist used experiments to demonstrate the validity of his hypothesis about the cause of the phenomenon.

5. The professor demonstrated the concept of cause and effect by using real-life examples.

6. The artist demonstrated his skills by creating a beautiful painting that expressed his message clearly.

7. Through demonstrations, we can show others how to perform tasks effectively and efficiently.

英文小作文：

Demonstrations are an effective way to teach and communicate ideas effectively. They can be used to showcase skills, knowledge, and theories, and they can help people understand new concepts and ideas more clearly.

In my opinion, demonstrations are an excellent way to teach new skills or techniques because they allow students to see and experience the process firsthand. By watching someone else perform a task, students can learn how to do it themselves and gain a deeper understanding of the process involved.

Moreover, demonstrations can be used to communicate complex ideas in a simple and understandable way. By using visual aids, such as diagrams or models, a teacher can show students how an idea or concept works, making it easier for them to understand and remember it.

Finally, demonstrations can be used to promote teamwork and communication among students. By working together to perform a task or demonstrate a skill, students can learn how to work as a team and communicate effectively with each other.

In conclusion, demonstrations are an excellent way to teach and communicate ideas effectively, and they can help students learn new skills, understand complex ideas, and work as a team effectively.