求翻译：第50课以详实准确的数据围绕本单元的中心话题----当代人类最关注的人口问题，对学生进行了深刻的人口教育，不仅在本单元占据主导地位也是训练学生口语表达能力的良好素材。根据新课标对学生交际能力的培养尤其对学生口语及阅读能力的要求不断提高，以及我校要突出英语优势打造枫叶品牌的实际情况，我将本课设计为一堂口语阅读课。是什么意思？

50th class to informative and accurate data around a central topic of this module----contemporary human population most concerned issues, population education to the students a profound, not only in this unit occupies a dominant position are also good footage of training student's oral expression ability. Under the new course standard of students ' communicative ability training in particular on the increasing demands of speaking and reading ability of students, as well as to highlight the advantages make maple leaf brand of English in our school's actual situation, I designed this course as a oral reading lesson.