83课.ppt

* 重点： 现在完成时的用法 课前准备：1.播放录音；2.检查作业和背诵；3.与学生交流 教学流程：1.复习81.82课。 (25mins) （单词-课文-背诵-复数课-课后题） 2.处理作业题。 （5mins） 3.学习83.84课。 （70mins） (单词-课文-复数课-课后题) 4.布置作业。 教学大纲 1.他正在楼上看电视。 2.我今天早上喝了一杯咖啡。 3.她们正打算举行聚会。 4.我昨天理了发。 5.Tom和Mary在度假。 1.He is watching television upstairs. 2.I had a cup of coffee this morning. 3.They are going to have a party. 4.I had a haircut yesterday. 5.Tom and Mary are having a holiday. Translation Going on holiday Lesson 83 ·mess n. 杂乱，凌乱 ·pack v.包装，打包，装箱 ·suitcase n. 手提箱 ·leave v. 离开 ·already adv. 已经 New words and expressions ·mess n. 杂乱，凌乱 What a mess！ 好乱啊！ Excuse the mess！ 不好意思有点乱！ ·pack v.打包，装箱 pack one’s suitcase ·suitcase n. 手提箱 收拾行李 ·leave（left，left）v. 离开 ·already adv. 已经 leave Linyi leave for Beijing { 动身去... 现在完成时 定义：表示在过去不确定时间里发生的并与现在有着某 种联系的动作。 结构：have/has+P.P. 规则变化： 1.直接加-ed。如：play-played 2.以字母e结尾的直接加d 。如：close-closed 3.以辅音字母加y结尾的，变y为i加ed。如：study-studied 4.以辅+元+辅结构结尾且重读，双写末尾辅音字母再加-ed。 如：stop-stopped 不规则变化： have-had-had, do-did-done 例句：我已经做完作业了。 I have already finished my homework. 变否定句 变疑问句 I havent finished my homework yet. Have you finished your homework yet? Yes,I have./No,I havent. already: 常用于肯定句中. yet: 常用于否定句,疑问句尾. Where did Sam go for his holiday this year? Carol: Hello, Sam. Come in. Tom: Hi, Sam. We’re having lunch. Do you want to have lunch with us? 你想和老师一起吃晚饭吗？ Do you want to have dinner with the teacher? No, thank you, Tom. I’ve already had lunch. I had lunch at half past twelve. 我已经理发了。我昨天理的发。 Ive already had a haircut. I had a haircut yesterday. Carol: Have a cup of coffee then. Sam: I’ve just had a cup, thank you. I had one after my lunch. 我刚喝了一杯水。我是在下课后喝的。 Ive just had a glass of water. I had one after class. Tom: Let’s go into the living room, Carol. We can have our coffee there. Carol: Excuse the mess, Sam. This room’s very untidy. We’re packing o