简介：no state is under obligation to recognize a nationality granted not meeting the requirements of it. In the Nottebohm case,the rules relating to the acquisition of its nationality. It is sometimes asserted that there must be a genuine and effective link between an individual and a state in order to establish a nationality which must be accepted by other states. It is doubtful,International Court of Justice first enunciated this principle and denied Liechtenstein the right to protect Nottebohm.III． Nottebohm case and reviews on the principle of effective nationalityIn the Nottebohm case

简介：background study1.the current situation about listening teaching in C.M.S.C.2.the analysis of the reasons for students’ poor listening ability(1) about the teaching aspecta.without listening test b.the textbook limitc.the teachers’ limited knowledge of English teaching methoddogy ,the natures of listening1.what is listening.2.why is listening important in senior students’ English learning.3.what are the factors influencing the listening comprehension in C.M.S.C.III part three,evaluation1.the feasibility(1)having special time for completing listening activities (2)using a good-quality recorder in class(3)having sufficient materials to be selected for listening practice(4)the students’ necessary knowledge of the world2.the application of listening activities in classroom.3.the anticipated problems in implementing listening activitiesV part five