【導(dǎo)讀】class?Let’schant!Thenthenthen.Iwas2.Nownownow.Iam10.Thenthenthen.Hewasshort.Nownownow.Heistall.Thenthenthen,Iwastwo.Nownownow,Iamtwenty.Thenthenthen,hewasshort.Nownownow,heistall.Hewasshortthen.Hewasthin.Heistall.Heisstrong.Nowtheyareold.Theywereyoungthen.用were/are說(shuō)句子。youngthen.smallthen.old.big.isbackatschool?doMrWang'spupilssay?TheyareMrWang'spupils.Yes,theywere.HappyTeachers'Day.tenyearsago.