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1、Unit4 Then and now A Lets try & talk Liulin Primary School Miss Yang gymlast yeartimeat nightlast month火眼金睛：火眼金睛：Read quickly(快速、正确地读出单词快速、正确地读出单词)moongrassinternetdining hallReviewinternet请思考：下面的单词和短语该用英请思考：下面的单词和短语该用英语怎么说？语怎么说？去骑自去骑自行车行车打羽毛打羽毛球球滑冰滑冰想想go cyclingice-skateplay badmintonthink你能说出下面短语的
2、过去式吗？你能说出下面短语的过去式吗？go cyclingplay badmintonthinkiscanwent cyclingplayed badmintonthoughtwascan自读对话，并试着理解自读对话，并试着理解Wu Yifan: I didnt like winter before. I thought its too cold, and I couldnt go cycling. Mike: How about now? Wu Yifan: Now I love to ice-skate, so I like winter.画龙点睛画龙点睛I didnt like wint
3、er before.我以前不喜欢冬天。我以前不喜欢冬天。didnt 是是did的否定，的否定，动词过去式句子中否定的构成：动词过去式句子中否定的构成：didnt+动词原形动词原形I couldnt go cycling. 我不能骑自行车。我不能骑自行车。couldnt是是could的否定式的否定式 拓展练习拓展练习Listen, match and say.Before, Allen couldnt Now检测练兵检测练兵用下列所给词的适当形式填空：用下列所给词的适当形式填空：1、There werent any _(computer) at all.2、Could you_ (see) stars at night?3、One day Im going to_(visit) the moon.4、There _(be) no gym in my school ten years putersseevisitwas
