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1、Period 4 Lets try Lets talkLearning aims(学习目标):1. 听说读写句子：Before, I was quiet. Now, Im very active in class. I was short, so I couldnt ride my bike well. Now, I go cycling every day.2.听说认读单词different, active.3. 听懂会说本课时的对话.Important &difficult points(重难点):1.听说读写句子Before, I was quiet. Now, Im very acti
2、ve in class. I was short, so I couldnt ride my bike well. Now, I go cycling every day.2. different的发音较难。导学探究:Step 1.预习温故(用时5分钟）1. Go over: go cycling ice-skate play badminton 教师做动作，学生一起说出短语并造句。Go cycling, I could go cycling.Ice-skate, I could ice-skate. Play badminton, I could play badminton.2. 齐读Le
3、ts learn对话并请学生翻译。Step 2. 新课内容展示（用时15分钟）1. 教学different. 出示自己小时候的照片，T: Who is she? Guess. T: It is me. At that time, I had short hair and I was fat. Now I am different. All of you are different now.板书different,请学生说出它的意思，并教读。绿色圃中小学教育网http:/www.L2. 教学active 和 板书句子：Before, I was quiet. Now, Im very activ
4、e in class. 请学生说意思，然后齐读。3.板书句子：I was short, so I couldnt ride my bike well. Now, I go cycling every day.请学生说句子的意思，然后齐读句子，最后请学生模仿该句子说自己的变化。如：I was short, so I couldnt play basketball well. Now, I play it every day.4.学生自己读对话，回答问题：How did Mike change?5. 学生讲解对话，教师答疑。6.放录音，学生跟读。Step 3.合作交流：（用时10分钟）1学生小组读
5、对话。 2. 分角色朗读对话。 3.Finsh Lets try.4. 用P36的句子灵活运用所学单词及句子谈论家人或朋友的变化。Step4、达标检测（用时9分钟）一选择与句子意思相符的图片。( )1.He was cute. He has big ears. He was smile.( )2.She has small glasses and long hair. Shes quiet.( )3.She was kind and friendly. She was tall and thin.( )4.Hes from America. Hes very tall and strong.
6、Hes good at basketball.( )5.He couldnt ride his bike well. A. B. C. D. E. 二读一读，选一选。( )1. Come and look at my old photos.( )2.Youre wearing a pink T-shirt.( )3. We are all different now.( )4. Before, I was quiet. Now, I am active in class.( )5. I was short, so I couldnt ride my bike well. Now, I go c
7、ycling every day.A. 我以前个子小，自行车骑得不好。现在我天天骑车。B.我们现在都不一样了。 C. 来看我的旧照片。D. 以前我很安静。现在我在课堂上很活跃。 E. 你穿着粉红色的T恤。三根据P36 Lets talk判断正（A）误( B )( )1.Mike doesnt like pink now.( )2.Before, Mike was active in class. Now, he is quiet.( )3.Before, John was short, so he couldnt ride his bike well.( )4.John doesnt go cycling every day.( )5.John likes going cycling. 学生小结：这节课我学到了 。 Step5、布置当堂作业（用时1分钟）板书设计： Unit4 Then and now active different绿色圃中小学教育网http:/www.LBefore, I was quiet. Now, Im very active in class. I was short, so I couldnt ride my bike well. Now, I go cycling every day.教学反思：
