Unit 4 Li Goes Home Lesson 21 A Party for Li Ming 教材分析 本节课是第四章的第三节内容，以为了李明举办的派对作为引入，来让学生学习打电话的常用语言和表达时间的方法。 教学目标 【知识目标】 学生能够掌握打电话常用语言、表达时间的方法和辨析in，on，at， before，after的用法。 【能力目标】 指导学生能够制作邀请函。 【情感目标】 帮助学生能够结合自己日常生活，使用英语向同学发出邀请，从而增进学生和自己同学朋友的感情。 教学重难点 【教学重点】 指导学生掌握打电话的常用语言和表达时间的用法。 【教学难点】 帮助学生能够区分开各个介词，掌握其不同用法。 课前准备 Tape recorder, Multimedia 教学过程 Step 1. Greetings and warm-up activities Please describe the picture. What time is it? Do you know how to express it? Step 2. Presentation What time is it? It’s seven o’clock. What time is it? It’s four five. It’s five past four. What time is it? It’s nine thirty. It’s half past nine. What time is it? It’s seven forty-five. It’s a quarter to eight. Step 3. A game Can you line them？ a quarter to eight five past four a quarter past seven half past nine Step4. Presentation A party for Li Ming Li Ming is leaving soon. Jenny and Danny plan to have a surprise party for Li Ming. Jenny calls Danny. Li Ming doesn抰 the party. That抯 why it抯 a surprise. It抯 a surprise party. When time does the party begin? At 4:00 in the afternoon on Saturday. Don抰 come after 4:00. Don抰 be late! Okay, I will come before 4:00. I will be there early. It抯 nine forty.or It抯 twenty minutes to ten. It抯 before 10:00. It’s early. It’s ten or It’s ten minutes past ten. It’s after 10:00. It’s late. 总结： at+具体的时间 in the afternoon/morning/evening下午/上午/晚上 on+周几 before…在…之前 after…在…之后 Step5. Reading Read the dialogue on Page 54. Can you make a call? We often begin it like this: A: Hello? B: Hi. It’s … speaking. Would you like to …? A: Sure. … B: … A: Great! See you. Step6. Work in pairs Practice it with your partner. Hello? Hi. It’s … speaking. Would you … Imagine there’s a party at half past five on Saturday afternoon. You choose the time to come. I arrive at five o’clock. You’re early. Imagine there’s a party at half past five on Saturday afternoon. You choose the time to come You are late. I arrive at five forty-five. Step7 . Summary 1.学会打电话常用语言 2.学会表达时间。 3.学会辨析in，on，at， before，after的用法 Step8 . Homework 完成课本第55页内容，然后自己做一个邀请函，并向你的同桌介绍它。
