This paper on the basis of introducing the implication of thinking and language and their constitutive relations, aims to state the active influences imposed by the first language thinking on children’ second language acquisition。 According to the positive transfer of the first language thinking and the active influences of first language imposed on children’ foreign language learning, the paper further summarizes the teaching methods so that teachers could effectively make use of the positive roles of the first language thinking to scientifically and effectively teach children to learn the second language。