Unit4 Then and now A Let’s try & talk Liulin Primary School Miss Yang gymlast yeartimeat nightlast month火眼金睛： Read quickly( 快速、正确地读出单词 )moongrassinternetdining hallReviewinternet请思考：下面的单词和短语该用英语怎么说？去骑自行车打羽毛球滑冰想go cyclingice-skateplay badmintonthink你能说出下面短语的过去式吗？go cyclingplay badmintonthinkiscanwent cyclingplayed badmintonthoughtwascan自读对话，并试着理解Wu Yifan: I didn’t like winter before. I thought it’s too cold, and I couldn’t go cycling. Mike: How about now? Wu Yifan: Now I love to ice-skate, so I like winter.画龙点睛I didn’t like winter before.我以前不喜欢冬天。didn’t 是 did 的否定，动词过去式句子中否定的构成：didn’t+ 动词原形I couldn’t go cycling. 我不能骑自行车。couldn’t 是 could 的否定式 拓展练习Listen, match and say.Before, Allen couldn’t… Now…检测练兵用下列所给词的适当形式填空：1 、 There weren’t any ____________(computer) at all.2 、 Could you_____ (see) stars at night?3 、 One day I’m going to_____(visit) the moon.4 、 There ______(be) no gym in my school ten years ago.computersseevisitwas
