Unit 4 Then and now（Story time ） Whos he? What couldnt he do then（那时候）? What can he do now?Astar明星MikeSix years agoWhat could he do six years ago? Mike could read and draw, but he could not write.NowWhat can he do now? Thechangeofability能力的变化he can do many things.he can write, read English, ride a bike and play the football.Who are they?GrandpaMrBrownMrsBrownGrandpaMrBrownMrsBrownACBWatch, match and say看视频找出哪个是以前的他们，并告诉大家是几年前？years agoyears agoyears agotwentytwentythirtyNowMr BrownThenWhat did M
