1、Unit4 Then and now A Lets try & talk Liulin Primary School Miss Yang 绿色圃中小学教育网 绿色圃中学资源网http:/cz.L 绿色圃中小学教育网 绿色圃中学资源网http:/cz.L 绿色圃中小学教育网 gym last year time at night last 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) moon grass internet dining hall Review internet 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
2、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 绿色圃中小学教育网 绿色圃中小学教育网 绿色圃中学资源网http:/cz.L go cycling ice-skate play badminton think 你能说出下面短语的过去式吗？你能说出下面短语的过去式吗？ go cycling play badminton think is can went cycling played badminton thought was can 绿色圃中小学教育网 自读对话，并试着理解自读对话，并试着理解 Wu Yifan: I didnt like winter bef
3、ore. 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 winter 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cou
4、ld的否定式的否定式 绿色圃中小学教育网 拓展练习拓展练习 Listen, match and say. Before, Allen couldnt Now 绿色圃中小学教育网 绿色圃中学资源网http:/cz.L 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 ago. computers see visit was 绿色圃中小学教育网 绿色圃中学资源网http:/cz.L
