The mode of 3+ 1+2 means: 3 compulsory subjects, 2 elective subjects 1, 4 elective subjects 2, and the compulsory subjects are Chinese, mathematics and foreign languages; The selected subjects are "1+2", 1 is physics and history 1 door, and 2 is biology, chemistry, geography and politics.

Second, the content of 3+ 1+2 mode

1. The so-called "3+2+ 1" mode, the full score of the college entrance examination is still 750, and there are 8 combinations according to different interests.

( 1)? "3" Chinese, mathematics and English are compulsory subjects, and their scores have changed compared with the past. The scores of Chinese and mathematics are 150, and English is 120.

(2)? "2" refers to the combination of physics, chemistry, history and politics. Students entering senior high school need to choose a combination that they are interested in, and the score of each subject in the combination is 120.

(3)? "1" refers to two subjects other than biology, geography and selection combination, or one of "history, politics" or "physics and chemistry", with a score of 90 points.

Two, three+1+2 mode score

(1) "3+1+2" mode, the total score of college entrance examination becomes 740, among which there are 20 combinations according to different interests.

(2) "3" is the same as that in the previous model, with scores of 150 for Chinese and mathematics and120 for English; "1" means that physics and history must be selected, and the score is120;

(3)? "2" refers to chemistry, biology, politics and geography, and two of the five subjects except one, history or physics. 100.