2020-2021学年Unit 2 How often do you exercise?Section A第2课时教案设计

这是一份2020-2021学年Unit 2 How often do you exercise?Section A第2课时教案设计，共3页。
第二课时　Section A(2a－2d) 重点单词once adv.一次；曾经twice adv.两次；两倍Internet n．(国际)互联网；因特网重点单词program n．节目full adj.忙的；满的；充满的swing n．摆动；秋千 v．(使)摆动；摇摆重点短语once a week一周一次swing dance摇摆舞play tennis打网球重点句子1.How often do you watch TV？你多久看一次电视？2.How come？怎么会？教学难点掌握how often句型的提问和回答  根据句意及音标提示写出单词及其汉语意思。1．I often go shopping once /wʌns/ a week.一次2．Dave helps his mom do housework twice /twaɪs/ a week.两次  环节1　新课导入T：We know every week has weekend. What do you usually do on weekends?S1：I often stay at home and watch TV.S2：I often go to the movies with my friends.S3：...T：How often do you do these activities?Ss：... 设计意图：复习上一课时的句型，通过课前的师生问答互动环节引入新话题。环节2　学习2a－2d1．让学生朗读2a的题干和方框中的单词及短语，理解其意思，预测听力内容。2．播放录音，完成2a的练习。3．再次播放录音，完成2b的练习。4．让学生两人一组，朗读2c的对话，并就自身的实际情况完成2c的表格。5．两人一组，就完成的表格信息进行问答练习。老师挑选两三组学生当堂表演对话。6．让学生朗读2d的对话，掌握其大意，并标出其中的生词、重点短语及难句，老师对其进行讲解。7．结对练习，分角色有感情地表演对话。老师挑选两三组学生当堂表演对话。8．要点点拨。(1)How often do you watch TV?【辨析】how often、how long、how soon与how farhow often意为“多久一次”，它常用于对every day、twice a day、usually、always、sometimes等表示频率的副词或短语提问。how long意为“多长；多长时间”，对物体长度或一段时间提问。how soon意为“多久以后”，通常用于提问“in＋时间段”。how far意为“多远”，对距离提问。(2)How come?How come？怎么会呢？它是英语交际应用中的一个常用句型，用来表示说话者觉得某件事有点奇怪，想不明白。它既可以单独使用，也可用来提问，以how come开头的问句使用的是陈述句语序。9．学以致用。(从方框中选择适当的词组填空)(1)—How_often do you exercise?—Three times a week.(2)—How_far is it from your home to school?—About twenty minutes' walk.(3)—How_soon will you come back?—In a month.(4)—How_long have you been in China?—For ten years. 设计意图：本环节通过由听到说的练习，引导学生进行初步的语言实践，鼓励学生大胆开口，学以致用，培养学生运用目标语言进行交际的能力。 Unit 2 How often do you exercise？Section A (2a－2d)once，twice，how often，once a weekHow often do you watch TV？How come？  请完成本课对应训练！