ollment of overseas students has increased at an annual rate of 3.9 percent. ?3 The enrollment of international students will have a positive impact on America rather than threaten petitiveness.Р熟悉四级场景词汇的同学一定认识:university, enrollment, students 名词形式,文章关于美国大学教育或学生的主题就此迅速清楚;看过文章标题Universities Branch Out之后,通过快速预览这道段落细节信息配对题的题干部分,可以马上了解到文章所围绕的主题是美国大学的扩张,即使题干中的每一个表述并不是文章的Topic sentence(主旨句),但是却都与文章的主题息息相关的。Р二、信息词定位—标志性定位词Р特点:不易被改写,在文章中原样重现且容易定位到。?1.精确数字,特殊文字(斜体和汉语注释)。?如2题 Since the mid-1970s, the enrollment of overseas students has increased at an annual rate of 3.9 percent. 3.9 percent.就是一个精确数据,直接定位至C段。?如1题 American universities prepare their undergraduates for global careers by giving them chances for international study or internship.?D段helping place students in summer internships (实习) abroad