新概念英语4A备课教案 周次 第 次 月 日 主题 Unit 19 Sold out 教学目标 1.?学习课文中购电影票趣事相关话题的故事； 2.学习助词can, may的用法； 3.复习情态动词的用法。 教学重难点： 1.Key words:at any moment hurry ticket office sell out What a pity! exclaim at once sadly try your luck anyway book your tickets in advance reserve a table book a hotel room in advance 2..?Grammar ：have等情态动词，if条件句的用法。 教学过程 Warm-up : Greeting and review the last unit. Free talk about . Presentation 1. Look at the pictures and guess the meaning。 2. Listen to the story twice and understand the general ideas and underline the new vocabulary or phrases. 3. Answer the questions: 4.T-ss build the story together picture by picture and pay attention to the dialogs, new words and phrases. 5.Retell story with giving clues writing by teacher on board. 三. .Grammar teaching 助动词can和may的用法都可用来表示请求，也表示推测，表示可能性 Ex:1)表请求的用法 May I have two tickets please? Can I have a cup of coffee please? Could you lend me some money?(语气上，could比can更委婉、更客气) 2)表推测，可能性的用法 The play may begin at any moment. It may have begun already. He might come but I'm not sure. （might比may语气上更委婉，更不确定些） 比较句意 This may not be true.（这也许不是真的） This cannot be true.（这不可能是真的） Such things may happen.（这样的事情也许会发生）Such things can happen.（这样的事情可能发生的） 四.Finish the practice 五．Homework: 1.Copy and memorize the new vocabulary. 2. Recite the text. 3. Finish the grammar exercise.
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