He goes to school by car同义句（she goes to school by bus同义句）

He rides a car to go to school.by car的意思是开轿车，开轿车还可以翻译成ride a car，ride是实意动词所以要放在主语后边，而主语是he，它是第三人称单数形式，所以ride要变成单三形式rides,因为go to school中go是动词，一句话中不能连接两个动词，要把它变成非谓语动词，所以用to go to school