First, the specific situation
In 2003, the national average score was 50, and the candidates were confused and afraid of mathematics; 1999: innovative thinking in the national mathematics paper, candidates are not active enough and have a sense of fear of mathematics; 1984: the most difficult question in Chinese. There are only two steps to investigate the practical application of derivative concept in geometric figures: finding the correct auxiliary line and deriving it by differential method;
Second, the college entrance examination
1. The national unified entrance examination for colleges and universities, referred to as the "college entrance examination", is a selective examination for qualified high school graduates or candidates with equivalent academic qualifications;
2. National unified examination for enrollment of ordinary colleges and universities. The Ministry of Education requires that the names of examination subjects in all provinces (autonomous regions and municipalities) are the same as those in the national unified examination, and must be consistent with the national unified examination schedule. The examination objects are generally full-time ordinary high school graduates and China citizens with the same academic ability;
Third, the college entrance examination plan
1, "3+x" scheme: this scheme is a national general scheme; Application areas: Heilongjiang, Jilin, Anhui, Jiangxi, Guizhou, Guangxi, Henan, Shaanxi, Inner Mongolia, Shanxi, Qinghai, Ningxia, Sichuan, Yunnan, Tibet, Xinjiang and other 17 provinces; "3" refers to "Chinese, mathematics and foreign languages", and "X" refers to students according to their own wishes;
2. Choose one of the two comprehensive subjects (liberal arts comprehensive, divided into ideological and political, history and geography) and science comprehensive (science comprehensive, divided into physics, chemistry and biology) as the examination subject;
3. This program is the most widely used and mature college entrance examination program in China in 20 19. The total score is 750 (language 150, mathematics 150, foreign language 150, liberal arts/science 300).