teach的過去式是

taught作為動詞：教育；教( teach的過去式和過去分詞 )；教書；訓練。例句：1、He taught science and maths。他教科學和數學這兩門課。2、Their daughter's death had taught him humility。他們女兒的死使他學會了謙遜。3、I taught myself how to play the piano。我自學了彈鋼琴。