小学英语必须掌握的6大时态 一般现在时三大用法规律性的动作Xiao Fan has three bowls of rice for dinner on Fridays.Da Qiang sleeps with the duck every day.现在的状态I am a teacher.You are a student.He is a policeman.There is a snake.真理The sun is bigger than the earth.The earth travels around the sun.三单动词第三人称单数变化规则一般：加s二般：以s、x、ch、sh、o结尾，加es三般：以辅y结尾，变y为i加es四特：have→has三单使用条件不是我，不是你，并且只有一个肯定句、否定句、疑问句I am a teacher. He is 30 years old. We are clever.I am not a dancer. He is not 1
