新概念英语第一册83-84课.ppt

. . Lesson 83 Going on holiday 本课内容 单词学习 现在完成时 课文讲解 练习 日常用语 口语练习 作业 单词学习 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 ★mess n. 杂乱，凌乱 The room is in a mess. 那个房间乱七八糟的。 乱七八糟，请原谅。 Excuse the mess. 清理散乱的东西 clear up the mess He was such a mess that he did not know what to do. 他心乱得不知如何是好 ★pack v. 包装，打包，装箱 ① v. 打包，装箱 pack one’s suitcase 打包 pack one’s suitcases 收拾行李。 ② v. 挤满，塞满 大厅里挤满了影迷。 The movie fans packed the hall. 公共汽车里挤满了人。 The bus is packed with people. ★leave v. 离开 ① v. 离开，出发 火车还有5分钟就开了。 The train is going to leave in 5 minutes. ② v. 舍弃；脱离 ③ v. 留给，遗留；委托 ‘Leave it to me,’he said. “这事交给我来办吧，”他说道。 不要把工作留到明天才做 Dont leave your work till tomorrow. 现在完成时 1、含义 （1）在过去一个不确定的时间里发生，并与现在有着某种联系的动作(强调过去发生的事对现在的影响）。 （2）开始于过去并持续到现在的动作，也有可能继续下去。 2、构成 肯定句： has/have + 动词的过去分词 否定形式：hasnt/havent + 动词的过去分词 疑问形式：把 has/have 提前 我已经吃过早饭了。 I have had breakfast. 我没吃早饭呢。 I haven’t had breakfast. 你吃早饭了吗？ Have you had breakfast? Have some beer. I have had some beer. Have an apple . I have had some apples. Have some milk. I have had some milk . 他们已经吃过蔬菜了。 They have had some vegetables. 他们已经吃过蔬菜了吗？ Have they had any vegetables? 他们没吃早饭呢。 They have not had any vegetables. 课文讲解 Have在完成时中，是助动词，无实在意义 Have还可做实义动词 吃早饭 Have breakfast 抽根烟 Have a cigarette 洗个澡 Have a bath 喝杯橙汁 Have a glass of orange juice with sb. 和某人一起。 我每天早上和Lucy一起上班 I go to work with Lucy every morning. 你也跟我们一道来吗? Will you come with us, too? Let’s do sth 让我们…… 我们走 Let’s go. 我们开个会吧 Let’s hold a meeting. .