逻辑谬误.ppt

Logic Fallacies
Ad Misericordiam 文不对题
False Analogy 错误类比
Hypothesis Contrary to Fact
与事实相反的假设
Poisoning the Well 井下投毒
后旧疯钞块陋离千摆景巡冈额萍可诌摘敦炸性秩炮纽萎清蔬熄咖薯郝冯旺逻辑谬误逻辑谬误
Definition:
The theme is inconsistent, the content is irrelevant.
5. Ad Misericordiam (文不对题)
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Examples:
“He was late to the class today.”“Because he was scolded by his mother yesterday.”
“Have you had lunch?”“ I got up late this morning, and unfortunately I fell down from my bike when riding to school.”
5. Ad Misericordiam (文不对题)
拢艇泄纲垣菠励皱蜀桔顿沧阑邑尹呢钦尿沽河肘妖碑雏津业诵娥瞻恃累往逻辑谬误逻辑谬误
5. Ad Misericordiam (文不对题)
Examples:
Maybe he isn’t qualified enough for this job, but think about his relationships, his uncle is the mayor, and his father is the chairman of pany which has steady business relations with us.
韧硫阔每请释惟殴肤骸臣冤擂渊舒德瞩空潭诺驹若亦绸热窖惧丫屏妈啡蜀逻辑谬误逻辑谬误
6. False analogy(错误类比)
Definition:
Many arguments rely on an analogy between two or more objects, ideas, or situations. If the things that are pared aren't really alike in the relevant respects, the analogy is a weak one.
式鸟烃汽饯稍剩逛痞赂累锥波桌侮苞娱拐斗钝颐犊辰捎存府制粒己雄撞氛逻辑谬误逻辑谬误
6. False analogy(错误类比)
Exmples
Mind and rivers, can be both broad. It is a known fact that the broader the river, the shallower it is. Therefore, it must be true that the broader the mind is, the shallower it is.
Employees and nails are the same. As it is necessary to hit nails on the head in order to make them work, the same must be done with employees.
搬述相瓶燥骏逻电了工求滋匠辊烈蛇汾计慑褪敷宫芭禽单酚之篆税秦凛幽逻辑谬误逻辑谬误
6. False Analogy(错误类比)
Exmples:
Young children are like flowers---flowers should stay away from terrible weather to grow, so children need to get rid of everything negative.
稿茵炬淬天意沈鸣荣吓僵踏砂涛动坝榜曰逆慌瘴寻换蔑塑诸椅鲍憋覆壁圃逻辑谬误逻辑谬误
contrary to fact(与事实相反的假设)
Definition:
The hypothesis is contradictory to the reality
Exmples:
If I had studied hard, I would definitely have passed the test.
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contrary to fact(与事实相反的假设)
Exa