题型介绍
本题由一篇250词左右的短文组成，短文中有10行标有题号。该10行均含有一个语误。要求学生根据“增添”、“删去”或“改变其中的某一单词或短语”三种方法中的一种，以改正语误。考试时间共计15分钟.共10题。要求学生能运用语法、修辞、结构等语言知识识别短文内的语病并提出改正的方法。
作题步骤
第一步：通读全文 了解大意 同时改正明显错误；
有的错误很明显，比如短语搭配on some occassions 不是 in on some occassions
第二步：：逐句分析 个个击破 没有把握暂时不做；
没有把握的不要乱做，为最后整体把握做准备
第三步：整体把握 平均用力 十大错误助你高分。
最后整体把握 看看十大错误还有哪些没有用上，尽量从没有用过的错误角度考虑。
十大错误
根据笔者对专业八级改错题的分析，发现十大经典错误，如能正确运用，必将助你一臂之力。
经典错误1：一致问题
经典错误2：时态语态语气问题，
经典错误3：非谓语动词问题
经典错误4：形容词与副词问题
经典错误5：易混词与反义词问题
经典错误6：赘述省略平行问题
经典错误7：介词冠词问题
经典错误8：定语问题，
经典错误9：搭配错误，
经典错误10：衔接错误
真题实践
Proofreading and Error Correction (15 min)
2004
One of the most important non-legislative functions of the U.S Congressis the power to investigate. This power is usually delegated to committees - eitherstanding committees， special committees set for a specific （1）____purpose， or joint committees consisted of members of both houses. （2）____Investigations are held to gather information on the need forfuture legislation， to test the effectiveness of laws already passed，to inquire into the qualifications and performance of members andofficials of the other branches， and in rare occasions， to lay the （3）____groundwork for impeachment proceedings. Frequently， committeesrely outside experts to assist in conducting investigative hearings （4）____and to make out detailed studies of issues. （5）____There are important corollaries to the investigative power. Oneis the power to publicize investigations and its results. Most （6）____committee hearings are open to public and are reported （7）____widely in the mass media. Congressional investigationsnevertheless represent one important tool available to lawmakers （8）____to inform the citizenry and to arouse public interests in national issues. （9）____Congressional committees also have the power to compeltestimony from unwilling witnesses， and to cite for contemptof Congress witnesses who refuse to testify and for perjurythese who give false testimony. （10）____
答案详解
One of the most important non-legislative functions of the U.S Congressis the power to investigate. This power is usually delegated to committees - eitherstanding committees， special committees set ∧for a specific （1）___up_不当的省略purpose， or joint committees consisted of members of both houses. （2）_consisting_非谓语问题Investigations are held to gather information on the need forfuture legislation， to test the effectiveness of laws already passed，to inquire into the qualifications and performance of members andofficials of the other branches， and in rare occasions， to lay the （3）__on__介词搭配问题groundwork for impeachment proceedings. Frequently， committeesrely ∧outside experts to assist in conducting investigative hearings （4）__on__不当的省略and to make out detailed studies of issues. （5）_out_多余__There are important corollaries to the investigative power. Oneis the power to publicize investigations and its results. Most （6）_their___一致问题committee heari
