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1、Lesson83 Going on holiday,现在完成时,用途： 1.表示过去不确定时间里发生的并与现在有某种联系的动作。 2.表示开始于过去并持续到现在的动作。 结构： 主语+have/has+动词的过去分词 否定形式：havent(have not)/hasnt(has not) 疑问句：把have/has放在句首,过去分词,过去分词的变化规则与过去式一样，在词尾加ed 原形 过去式 过去分词 Work worked worked Regret regretted regretted Type typed typed Empty emptied emptied Cry cried c
2、ried,与现在完成时连用的时间状语,Already 已经。一般用于肯定句中，在表惊讶的时候也用于疑问句中 Yet 还。用于否定句和疑问句中 Just 刚刚 Recently 最近 So far 到目前为止 For 持续时间 Since 自从 注意：现在完成时不与表过去的时间状语连用，如yesterday ago last,例句,I have worked in the company for two years. Have you worked in the company for two years? Yes, I have. No, I havent. He has already co
3、me here. 动作发生在过去，但对现在的影响是他已经在这儿了 Has he come here yet? Yes, he has. No, he hasnt. They have finished the work. 疑问句 否定句 Her parents have lived in China since 1985. Mr. Jason has seen this film.,现在完成时与一般过去时的比较,一般过去时强调的是过去某个特定时间发生的动作或存在的状态。 现在完成时是表达在过去不确定的时间所发生的动作对现在造成的影响和结果。这个动作也许到现在已经结束，也许还要继续下去。,例句比
4、较,I had my breakfast at 8:00 in the morning. I have had my breakfast. He bought a new car last week. He has bought a new car. They lived in that city last year. They have lived in that city for ten years. She saw the film last night. She has seen the film with her family.,一般现在时、现在完成时与一般过去时的比较,He doe
5、s his homework everyday. He did his homework last night. He has done his homework. Mother preparers dinner for us every day. Mother prepared dinner for us last evening. Mother has prepared dinner for us last evening.,翻译下列各句,我和我的父母住在一起。 她已经到了公共汽车站。 难道你不是Julie吗？ 这里难道不热吗？ 你不能等一会儿吗？ 我已经吃过早饭了。 他看过那部电影。 他们去过世博会。 你想喝杯咖啡吗？不了，我刚喝过。 我上周已经去过图书馆了。 我已经买了这本书了。 吉姆已做完作业，他现在有空了。 他昨天收到一封信。 我来成都已经两年了。 她还没有看过那部新电影。 她去过上海。,homework,1. 跟读学校课文磁带两遍，新概念新课两遍并背会。 2.听写Lesson83、84单词，完成84课练习题。 3. 翻译今天的句型，读故事。 4.复习Lesson39、40。回家把今天的演讲给爸妈重新讲一遍。 5.继续你的连载故事。 6.演讲题目：I want to be ain the future,冯千禧五年级上第十五次课堂表现,冯千禧在家表现,