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　　Fourteen–year-old girl Du Bingzi was walking towards her home．S　　1　　, a man stopped her and shouted, “Give me your money!”

　　Du’s hands were c　　2　　 by the man．But in one quick movement, she took back her arms and started to scream for attention．The man ran away without getting any of her money．

　　Du is a student from Beijing No．25 Middle School．Her teacher Chen Han has started giving his students an u　　3　　 lesson：self-protection．Luckily, Du had just learned how to escape from an a　　4　　, a person who plans to hurt someone．

　　The school has taught self–protection for four years．During this time, about 5,000 students have learned to how to protect t　　5　　．

　　According to(根据)a new survey, students’ s　　6　　 has become a big problem．Nearly 50％ students say they are worried about r　　7　　 on the way to and from school．

　　This school is not the only one to care about students’ safety．Many other schools in China also have lessons l　　8　　 this．

　　Student Ma Xiang said, “I learn how to save lives and most such courses tell students how to avoid(避免)d　　9　　 situations．” Students practice what to do if they are attacked by a bad person．

　　They are taught how to save lives if someone is hurt．They also learn how to work t　10　　 and build team-spirit．