一、语法错误
二、词汇错误
三、逻辑错误
四、多词少词
Example:Television is rapidly becoming the literature
of our periods. Many of the arguments 1.time/times/age
having used for the study for literature as a 2. /
school subject are valid for ∧ study of television. 3. the
综 合 改 错（Errors Correction）：
1、平行结构(not only...but also/both...and/either...or/and)
1) A professor’s salary is higher than a secretary.[secretary’s]
2) One of these is informative, interesting, and is easy to understand.[去掉]
3) Defining a problem is easier than to provide a solution.[providing]
2、连词错误
1) Candle will later be replaced by lamp, that could burn longer and lighter. [which]
2) The children attended a small elementary school (often of just one room) to that they had to walk every day, possibly for a few miles. [which，that前只能有except和in。except that除此以外；in that因为，体现在]
3) It will be interesting to discover how many young people go to universities without any idea of that they are going to do afterward. [what，what相当于the thing that]
4) It appears that we all find company in sound, if we demand a little quiet from time to time. [but或yet]
5) They are likely to travel more and to want more education. Nevertheless, many more jobs are available in these services. [Therefore或So]
3、分词错误
1) Police’s records show a surprised link between changes in the seasons and crime patterns. [surprising]
2) Deciding how much discomfort and risk we are preparing to put up with in the name of better health is a high personal matter, not a decision we should remain to doctors alone.
3) Even the quiet of our careful protected wilderness areas can be invaded at any moment by a passed jet. [passing]
4) So a sportsman’s individual way of walking with raised shoulders is imitated by an admired fan. [admiring]
4、指代错误
1) A break in their employment, or a decision to work part time, will slow its raises and promotions-because it would for men. [their]
2) Clearly some risks worth taking, especially when the rewards are high: a man surrounded by flames and smoke generally considers that jumping out of a second-floor window is an acceptable risk to save its life. [his]
3) The modern light-house also identifies it in a code known to all ships. [itself]
5、形容词、副词（略）
6、谓语错误（主谓一致、时态、语态）
1) Business today whether it is running a little gas-station or a big factory take good management.[takes]
2) Advances in technology has also changed people’s lives.
3) But if 98 percent of us doesn’t need to work, what are we going to do with ourselves? [don’t]
4) Whether women who have started a career will attain pay equality with men rest on at least two factors. [rests]
5) In some places all the trees have cut down. [have been]
二、词汇错误(搭配错误、用词错误)
三、逻辑错误（肯定否定乱用）
1) Blood pressure drugs definitely help some people live after a heart attack, but these same drugs may be both necessary and harmful for those with only mild blood pressure problems. [unnecessary]
2) In every case, the influential person may consciously notice the imitation but he will feel comfortable in its presence. [unconsciously]
四、多词少词（介词、冠词、形式宾语）
1) When two Americans meet for first time, it is normal for them to call each other by their given name immediately. [the first]
