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课件网) 一、教材语句回顾,判断黑体部分的时态 1.It has been six years since we last saw each other,you know. 时态: 2.And this is the first time I’ve visited your hometown. 时态: 3.You know, I’ve seen quite a lot of China and I’ve visited some beautiful cities, but this is one of the most attractive places I’ve been to. 时态: 4.Yes,they’ve just completed it. 时态: 5.They’ve put up a lot of high-rise buildings recently. 时态: 现在完成时 Present perfect tense 现在完成时 Present perfect tense 现在完成时 Present perfect tense 现在完成时 Present perfect tense 现在完成时 Present perfect tense Present perfect tense 现在完成时 I ’ve seen quite a lot of China. I’ve visited some beautiful cities. They’ve just completed it. They’ve put up a lot of high-rise buildings recently. A friend’s told me about a nice little fish restaurant near here It has been six years since we last saw each other,you know. Look at these sentences Form: Usage: 1. An action completed in the past but connected with the present situation. have/has done Grammar Present perfect tense 时态:现在完成时 构成:have/has+动词的过去分词 一、现在完成时表示过去发生的动作对现在造成的响影。 He has lost his wallet.他丢了钱包。 用法:动作已结束,但是现在没有钱花了。 She has read the book twice. 这本书她已经读了两遍。 用法:twice表示次数,常与现在完成时连用。 Up to the present everything has been going well. 到目前为止,一切进展顺利。 用法:up to the present意为“到目前为止”,与现在完成时连用。 归纳:现在完成时往往同表示不确定的过去时间状语连用,如:already,yet,just,before,recently,lately等,这种用法的动词多为短暂动词;还常与表示频度的时间状语如:often,ever,never,twice等连用;还可以同包括现在时间在内的时间状语如:now,up to now,so far,up to the present,till now,today等连用。 I lost my pen yesterday. 我昨天丢了钢笔。 （强调昨天的动作） I have lost my pen. 我把钢笔丢了。（强调现在的结果） He worked in that hospital 8 years ago. 我八年前在那家医院工作。（单纯指过去的动作） He has worked in that hospital for 8 years. 他在医院已经工作了八年了。（强调动作一直持续到现 在） 考点延伸 1)现在完成时与一般过去时的区别 I won’t go to see the film,because I have already seen it. 我不会去看那部电影,因为我已经看过了。 I saw a film last week. 上周我看了一部电影。 归纳:现在完成时表示过去发生的动作对现在的影响,强调现在的情况,不与过去时间状语连用;一般过去时只表示过去的动作或状态,与现在没有关系,与过去时间状语连用。 2)句型:This/That/It is the+序数词+time+从句 This is the first time I have won in the game. 这是我在游戏中第一次获胜。 归纳:句型中从句中用现在完成时。 1 And you’ve lived here all your life … 2 I’ve worked for it for four years now. 3 …we’ve started a holiday club for children 4 A lot of children have joined it. Look at these sentences from the passage. Decide which sentences … A describe events that continue over a period of time B describe events that happen at a particular po ... ...
