Unit 2,Mr Li was a teacher,Module2,Period 1,Do you know,am, is,do,buy,go,eat,have,run,meet,was,met,ran,had,ate,went,bought,did,dance,danced,learn,learnt,表示过去的词语： ago yesterday last Monday/Tuesday,Mr Li,Chen Hai,Ten years ago,Mr Li was a teacher,He taught Chinese,第一课 小英雄雨来,Chen Hai was in his class,class 班级,He was a good pupil (学生),He studied very hard. 他学习很努力,study-studied 学习,How, he is retired. 现在他退休了,Chen Hai is an English teacher,He is teaching Mr Li,ABC,听录音 ， 画出生词,class studied hard retired,
