---
title: How to argue: reasons and evidence — a lesson of Mova's school · trees and pragmatics
description: «How to argue: reasons and evidence», a lesson of the religion ethics course of Mova's primary school, sentence by sentence with dependency trees and pragmatics. It begins: Arguing well is not shouting; it is giving reasons: "I think X because Y".
---

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# How to argue: reasons and evidence

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Lesson 39 of the religion ethics course of Mova's primary school: 18 sentences, each with its syntax tree and pragmatics. The lessons are written for Mova, and their agreed trees are part of Mova corpus 0.4 (CC BY-SA 4.0). How Mova does on its tests: [the lesson at school](https://md.mova.elamur.ai/free/en/school-run/religion-ethics/39-how-to-argue-reasons-and-evidence/).

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- [0](https://md.mova.elamur.ai/free/en/corpora/school/religion-ethics/39-how-to-argue-reasons-and-evidence/0/) — Arguing well is not shouting; it is giving reasons: "I think X because Y".
- [1](https://md.mova.elamur.ai/free/en/corpora/school/religion-ethics/39-how-to-argue-reasons-and-evidence/1/) — A claim is what you think, a reason is why, and evidence (facts, examples, experiences) backs up the reason.
- [2](https://md.mova.elamur.ai/free/en/corpora/school/religion-ethics/39-how-to-argue-reasons-and-evidence/2/) — Some reasons are weak, like "everyone does it" or "because I want to"; reasons about harm, fairness and rights count for more in ethics.
- [5](https://md.mova.elamur.ai/free/en/corpora/school/religion-ethics/39-how-to-argue-reasons-and-evidence/5/) — For a child today this helps at home, in the playground and at Sunday school: when you explain why, people can understand you, and Peter wrote that Christians should be ready to give a reason for their hope, with gentleness and respect.
- [6](https://md.mova.elamur.ai/free/en/corpora/school/religion-ethics/39-how-to-argue-reasons-and-evidence/6/) — Giving a reason means saying why you think something, not only what you think.
- [7](https://md.mova.elamur.ai/free/en/corpora/school/religion-ethics/39-how-to-argue-reasons-and-evidence/7/) — A claim is what you think, a reason is why you think it, and evidence or an example backs up the reason.
- [8](https://md.mova.elamur.ai/free/en/corpora/school/religion-ethics/39-how-to-argue-reasons-and-evidence/8/) — Strong arguments have a claim, a reason and evidence.
- [9](https://md.mova.elamur.ai/free/en/corpora/school/religion-ethics/39-how-to-argue-reasons-and-evidence/9/) — Evidence is facts, examples or experiences that support a reason; it should be true and fair.
- [10](https://md.mova.elamur.ai/free/en/corpora/school/religion-ethics/39-how-to-argue-reasons-and-evidence/10/) — "Everyone does it" and "because I want to" are weak reasons.
- [11](https://md.mova.elamur.ai/free/en/corpora/school/religion-ethics/39-how-to-argue-reasons-and-evidence/11/) — A reason that only repeats the claim, like "it is gross because it is gross", gives no real reason at all.
- [12](https://md.mova.elamur.ai/free/en/corpora/school/religion-ethics/39-how-to-argue-reasons-and-evidence/12/) — Reasons about harm, fairness and rights are stronger reasons in ethics.
- [13](https://md.mova.elamur.ai/free/en/corpora/school/religion-ethics/39-how-to-argue-reasons-and-evidence/13/) — A clarifying question asks what a word or idea means before arguing about it.
- [14](https://md.mova.elamur.ai/free/en/corpora/school/religion-ethics/39-how-to-argue-reasons-and-evidence/14/) — Many arguments disappear once the words are made clear.
- [15](https://md.mova.elamur.ai/free/en/corpora/school/religion-ethics/39-how-to-argue-reasons-and-evidence/15/) — A principle is a general rule used in reasoning, such as "do not harm the innocent".
- [16](https://md.mova.elamur.ai/free/en/corpora/school/religion-ethics/39-how-to-argue-reasons-and-evidence/16/) — Consistency means treating similar cases in similar ways.
- [17](https://md.mova.elamur.ai/free/en/corpora/school/religion-ethics/39-how-to-argue-reasons-and-evidence/17/) — Changing one detail of a case can show what really matters to your answer.
- [18](https://md.mova.elamur.ai/free/en/corpora/school/religion-ethics/39-how-to-argue-reasons-and-evidence/18/) — Saying "it depends" well means naming the key things it depends on.
- [19](https://md.mova.elamur.ai/free/en/corpora/school/religion-ethics/39-how-to-argue-reasons-and-evidence/19/) — The Bible (1 Peter 3:15) asks Christians to be ready to give a reason for their hope, with gentleness and respect.

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- ← previous: [The Golden Rule in many traditions](https://md.mova.elamur.ai/free/en/corpora/school/religion-ethics/38-the-golden-rule-in-many-traditions/)
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