反身代词的构成及用法1.口诀：一二形代,三(四)宾;强调自己用反身, 性数一致要弄清。2.构成：一二人称用形容词性物主代词加self或selves(复数)构成；第三人称用宾格加self或selves(复数)构成。3.用法:强调自己用反身代词4.注意：性别、单复数要一致。5.常见结构：enjoy oneself（玩得开心/过得愉快）, teach oneself（自学）=learn sth. all by oneself, help yourself/yourselves to sth. (请你/你们随便吃些)。（二）形容词性物主代词变为名词性物主代词形容词性物主代词my, your, his ,her, its, our, your, their名词性物主代词mine, yours, his ,hers, its, ours, yours, theirs口诀：一变二留五加尾。