Unit 4 When is Easter?单元概述教材解读本单元学习的主题是中西方节日及个人的生日。主情境图通过学生们在教室中谈论母亲节、中秋节和生日的情景,呈现出本单元要学习的核心词汇和句型及其语用环境,拉开本单元学习的序幕。学生通过看图,了解单元主题及相关文化知识,为学习单元A、B两个部分做好了准备。通过Lets try 和Lets talk 环节的学习学生逐步掌握核心句型:When is April Fools Day? Its on April 1st. And Easter? Its on April 5th this year. 并能根据正确的语音、语调、意群朗读对话,进行角色扮演,在情境中灵活运用。在Lets learn 和Ask and answer环节中,学生能够达到听、说、读、写以下单词:first,second,third, fourth,fifth并能熟练运用句型:When is the sports meet? Its on April 4th.在接下来的环节中学生进一步巩固本单元所学核心句型并