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口语习得水平是衡量二语习得水平的一个重要指标,而年龄又是影响二语语言学习者最终成就的一个重要因素之一。关键期假说是指在人生发展的某个阶段个体可以较为容易地习得或掌握某种技能或者知识。首先,本论文阐述二语习得中的关键期假设,并进一步分析了学生英语口语习得中的关键期;其次,对青少年的身心特点进行分析;最后提出了二语口语习得的策略和方法;
Oral acquisition is an important measure of second language acquisition level, and age is one of the most important factors that affect the final achievement of second language learners. Critical period hypothesis refers to the individual in a certain stage of life development can more easily acquire or master a certain skill or knowledge. First of all, the dissertation expounds the key period hypotheses in second language acquisition and further analyzes the critical periods in students’ oral English acquisition. Second, it analyzes the physical and psychological characteristics of adolescents. Finally, method;