GRE寫作的論證技巧

　　To begin with,…(陳述某個(gè)數(shù)據(jù)) may not a reliable date of that rate would be now(和現(xiàn)在相比較是不可信的). Perhaps the… (反例), For that matter, perhaps …(說(shuō)出反例的情況下會(huì)導(dǎo)致何種結(jié)果). In short, without ruling out other possible reasons for …(假設(shè)說(shuō)出針對(duì)反例應(yīng)該怎么做)the memo’s author cannot convince me on the basis of …(說(shuō)出應(yīng)該有的結(jié)論)

　　2.錯(cuò)誤的因果關(guān)系

　　3. 兩個(gè)事實(shí)錯(cuò)誤的類比

　　Even if…(讓步，即使某個(gè)條件成立) the argument unfairly assumes that…(說(shuō)明錯(cuò)誤的類比的情況). It is entirely possible that the …(比較對(duì)象) own different situations. Perhaps …(具體說(shuō)出反例) Without accounting for such differences between the two places is unreliable.

　　4. 錯(cuò)誤的推論

　　Even if …(讓步，即使某個(gè)條件成立)the argument relied on the future assumption that …(說(shuō)出要讓步的是事實(shí)). Yet the only evidence the argument offer to substantiate this assumption (說(shuō)出文中的根據(jù)). Perhaps …(說(shuō)出有可能出現(xiàn)的其他情況導(dǎo)致這個(gè)事實(shí))if so, (說(shuō)出不一樣的結(jié)果，與上面事實(shí)相矛盾). Or…(其他的情況) In short, without more information about…(對(duì)上面的可能情況總結(jié)) were established it is impossible to assess …(回到上面的結(jié)論)。