《第四章英文》word版(文件)
【正文】 somes . Therefore, we can infer that, the different chromosomes, caused the differences in language ability of the boys and girls, girls are better than boys in terms of language skills. This is one reason why girls score better than boys in English, and also contributed to the boys in English of poor students account for the majority. The difference in maturity Both sexes have existed in the time of physical development, women in infancy and adolescence than men are early maturity.In infancy, girls than boys began to talk of time a month earlier, learn words also rapidly. In the preschool period, its vocabulary than boys. According to the study, men and women of different level of children of language response, in eighteen months time, the boy is 14% on average, a girl of 38%, twentyfour months, 49% for boys, a girl of 78%.In addition, the girl began to flexible use of sentences with longer time and more plex sentences and the time is earlier than boys. In terms of pronunciation, girls have reached clear pronunciation of age earlier, standard of pronunciation in elementary school first grade girls like boys in the second grade. At present, we start from the Jiang Nan region of English primary school the first grade, the first grade girls than boys of the same age pronunciation clarity is high, the teacher give the girls than boys praise es naturally, this will increase the girl’s interest in learning English, and reduce the boy’s interest in learning English. Sex hormone differencesMen and women’s sex hormones are the same, but the degree of dominance of different. Estrogen and progesterone in females control men controlled by testosterone. The role of these hormones is different. For example , progesterone is both a woman growth hormone , also produce hormones makes intimacy behavior .Testosterone is the male gr
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