Unit4Then and nowB. Let’s learn 选出你认为不是炸弹的单词读一读。grassgymdining hallwasAmericansmoonlastyearhillagotwentyInternetvisityears agoonlybuildingstarsmoonlikedtook1969last monthknowtaxibusbikeride a bikego cycling 去骑自行车I could go cycling.can 原形could 过去式I could go cycling.I couldn’t go cycling.could --- couldn’tI could play _______.I couldn’t play ________.badmintonCan you play badminton?Yes, I can. / No, I can’t.Can you ice-skate?ice-skate 滑冰winterspringautumnsummersummerwinterspringautumnWhich season do you like best?I like _____ best.summerwinterspringautumnWhich season do I like best?You like ____ best.I like winter best.I didn’t like winter before.before 以前I didn’t like _______ before.mathsnoodlescatswinterWhy? 为什么?I thought it was too cold. think --- thought 想、认为It was too cold. I couldn’t _________.So I like winter .Now I love to ice-skate.1Did Wu Yifan like winter before? Why?2 Does he like winter now? Why ?AllenJoeDiana任务一:删除你没有听到的图片。任务二:将人物与图片配对。任务三:我会说。Allen Diana JoeBefore, Allen couldn’t _____. Now he can _____.Before, Diana couldn’t ____. Now she can _____.Before, Joe couldn’t _____. Now he can ______.造句What couldn’t you do before and what can you do now ?Before, I __________. Now I _________.以小组为单位造句,看看哪个小组造句最多Thank you!Thank you!