Unit 5 Celebration 语法现在完成时课件-2023-2024学年高一上学期中职英语高教版（2021）基础模块1

Present Perfect Tense 现在完成时 1 [即学即练] 用 already, yet, ever, never 填空 2 1、现在完成时的用法； 2、现在完成时的结构； 3、区分现在完成时时间状语already、yet、ever、never的用法 4、区分since与for的用法 5、have been/gone to、 have been in 的区别 现在完成时 3 1)过去发生或已经完成的某一动作对现在造成的影响或结果。 My daughter has just gone out. 我女儿刚出去 I’m sure we have met before. 我肯定我们以前见过面 2) 表示从过去一直持续到现在的动作或状态。往往和包括现在在内的表示一段时间的状语连用。如recently、already、yet、ever、just、for…、since…等 1、We haven’t seen you recently. 2、She has learned English for 5 years. 3、He has lived in Beijing since he was born . 现在完成时的用法 （结果：我找不到她） （影响：我们应该认识） 最近我们没有见到你 她已经学了5年的英语了 从他出生开始就已经居住在北京了。 4 现在完成时基本结构 I have already had lunch. 主语 +have/has +过去分词 三单has，非三单have 5 1.肯定句: 2.否定句: 3.一般疑问句: 肯定回答： 否定回答： 4.特殊疑问句：特殊疑问词+一般疑问句？ I haven’t had lunch yet. Have you had lunch yet? Yes, I have. No, I haven’t. I have already had lunch. eg. 我已经吃过午饭 现在完成时的句型结构 主语+have / has + p.p.(过去分词) 主语+have/has + not + p.p.(过去分词) Have / Has +主语+ p.p.(过去分词) Yes, 主语 + have / has. No, 主语 + haven't /hasn’t. 6 [即学即练] 把下面的句子变为否定句、一般疑问句并做肯定和否定回答 e.g. We have seen the film. 否定句:_______________________________________ 一般疑问句:___________________________________ 肯定回答:_____________________________________ 否定回答:_____________________________________ 特殊疑问句___________________________________ We haven’t seen the film. No, we haven’t. Yes, we haven’t. Have you seen the film ? Which film have you seen ? 7 I have … You have … We have… They have… He has… She has … =I’ve … =You’ve … =We’ve… =They’ve… =He’s … =She’s… 缩写形式 8 already、yet、ever、never的用法 副词 用法 举例 已经 否：还没 疑：已经 从没有 曾经 肯定句中/末； 否定/疑问句末 疑问句中 放在表否定含义的肯定句中 already yet ever never She has already come. He has had lunch already. They have never been to Shanghai. Have you ever been to Beijing? I haven’t read this book yet. Have you finished your homework yet? 9 l.Have you ________________ had fish and chips? 2. I have ________________ been to the farm before. 3.He has ________________ had lunch. 4. Have you seen the movie__________