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七宗罪:
1 推理推广
错误类比:Most conspicuously, the argument rests on the gratuitous assumption that A is analogous to B in all aspects; therefore what is true of A will likewise be true of B. However,
差异很大 This assumption is weak, since differences between the two apparently outweigh the similarities, thus making the analogy highly suspect. For example, XX, XX, and XX all affect A b
ut are virtually absent in B.
it is obvious that the discrepancies between the two far outweigh the similarities. For example, XX,XX,XX are all important components/play important roles in A but are virtually absent in B.
差异不大 this assumption is weak, Although A and B do share some similarities, there are many dissimilarities as well. For example, XXXX in A, however, is not in B. These relevant
从小范围推到大范围
从小范围给大范围题建议:
The most egregious reasoning error in this argument is the author’s use of evidence pertaining to A as the basis for a generalization of all A. The underlying assumption operative in this inference is that A is typical of all the A, as a group. However, the author does not provide any evidence to support this gratuitous assumption.
从小范围推大范围趋势:
By pointing out the fact that A is….., the author reaches the conclusion that all the A will……
However, one mere example, while suggestive of this trend, is rarely sufficient to establish a general conclusion, because there are all kinds of important differences that could affect….It is highly possible that , thus making A unrepresentative.
从大范围到小范围:
Finally, even if … will be true/ is guaranteed, it doesn’t stand that … should/will … The author unfairly applies the general principle to a specific field/industry./ assumes that the nationwide tendency applies specifically to X. However, that is not necessarily the case. It is possible that X is far lower/ higher than the national average. / what if … Lacking information about …, it is imprudent for the author to assert that … |
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