备课时间：上课时间： 课时编号：22 Unit 4 Then and now 第一课时 A Let’s learn & Find the mistakes 一、教学目标与要求: 1. 能够听、说、读、写以下七个单词和词组：dining hall, grass, gym, ago, year, month, last。 2. 能够正确运用上述七个单词和词组谈论或描述过去到现在发生的变化。 3. 能够完成活动：看图，挑出与事实不符之处。 二、教学重点、难点分析: 1.能听说认读本课时单词和句子。 2. 能正确使用一般过去时和一般现在时。 三、教学准备：多媒体课件。单词图片 四、教学步骤和建议: Step1．Preparation 1. Go over the phrases of Unit 3: ate fresh food, went swimming, took pictures, bought gifts, rode a horse, rode a bike , went camping, hurt my foot , went fishing 教师说短语的第一个单词，学生说出短语，并造一个句子。如 T: took. Ss: Took pictures, I took pictures last weekend. ( 边做动作边说) 2. Free talk. T: How was your weekend? Ss: It was fine. T: Where did you go? Ss: I went to ... T: How did you go there? Ss: By ... T: What did you do there? Ss: I went fishing. / ... Step2 Presentation 1. 教学单词dining hall, grass, gym, ago. (1) Show the picture of grass. T: What‘s this? Ss: It‘s grass. 板书 grass 并教读。 Chant: Grass, grass. Play football on the grass. 以 同 样 的 方 法 教学dining hall, gym. Chant: Dining hall, dining hall. Have lunch in the dinning. Gym, gym. Play basketball in the gym. (2) 教学单词ago 及词组... years ago, ... months ago. 教师先说几个句子让学生感受。T: I went fishing three days ago. I went to Beijing two years ago. 板 书 并教读 ago。 让学生说出... years ago, ... months ago 的意思并造句。 出示两张新旧学校图片介绍并板书：There was no gym in my school twenty years ago. Now there‘s a new one in our school. 教读。学生学说句子，描述学校以前和现在的样子.如：There was no computer room ten years ago. Now there’s a new one in ...
