必修六-4语法课件.ppt
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1、Present Perfect Progressive Tense现在完成进行时现在完成进行时五常朝高中五常朝高中 高二、一班英语高二、一班英语张春英张春英 I clean the blackboard every day.Ill clean the blackboard in several minutes.Im now cleaning the blackboard.I cleaned the blackboard several minutes ago.I have cleaned the blackboard for several minutes.I have been cleani
2、ng the blackboard for several minutes/since several minutes ago.They have been playing basketball all the day.The boy has been reading a book for almost 4 hours.现在完成进行时表示动作从过去某一时刻现在完成进行时表示动作从过去某一时刻开始一直持续到现在,并有可能继续持续下开始一直持续到现在,并有可能继续持续下去去,强调动作的全过程,多使用延续性动词。强调动作的全过程,多使用延续性动词。work,live,study,teach,slee
3、p,stay等等。等等。一一 The telephone has been ringing for almost a minute.The sound has continued about one minute.The telephone is ringing.I have been knocking.I dont think anybodys in.(我一直在敲门。我想没人在里面我一直在敲门。我想没人在里面。)叙述从过去某时开始叙述从过去某时开始 到现在或到现在或 最近一再重复的动作,强调动作最近一再重复的动作,强调动作 的重复性。的重复性。二二I,m sorry!Oh,you have
4、come at last!I have been waiting for you for two long hours.(你终于来了,我等了你足足两个小时。你终于来了,我等了你足足两个小时。)You are here!I have been looking for you long.(我找了你老半天)(我找了你老半天)叙述从过去某时开始一直继续到现在,但不叙述从过去某时开始一直继续到现在,但不再继续下去的动作。带有浓厚的感情色彩,再继续下去的动作。带有浓厚的感情色彩,强调持续了强调持续了“那么久那么久”或做得或做得“那么辛苦那么辛苦”三三 He has been sleeping for 4
5、hours.一一:现在完成进行时的结构:现在完成进行时的结构:(1)肯定句)肯定句:(2)否定句:)否定句:He hasnt been sleeping for 4 hours.(3)一般疑问句:)一般疑问句:-Has he been sleeping for 4 hours?-Yes,he has./No,he hasnt.Have/Has+主语主语+been+doing(现在分词)现在分词)?主语主语+have/has+not been+doing(现在分词)现在分词)主语主语+have/has been+doing(现在分词)现在分词)(一):现在完成进行时表示动作从过去某一时(一):现
6、在完成进行时表示动作从过去某一时刻开始一直持续到现在,并有可能继续持续下去,刻开始一直持续到现在,并有可能继续持续下去,强调动作的全过程,多使用延续性动词:强调动作的全过程,多使用延续性动词:work,live,study,read,keep,stay 二二:现在完成进行时的用法现在完成进行时的用法:1)You have been studying for four hours.Why dont you take a break?2)They have been playing basketball all the day.(二)(二);叙述从过去某时开始叙述从过去某时开始 一直到现在或最近一
7、直到现在或最近一再重复的动作,强调动作的重复性一再重复的动作,强调动作的重复性。1.I have been knocking.I dont think anybodys in.(我一直在敲门。我想没人在里面。)2.The telephone has been ringing for almost a minute.(三):叙述从过去某时开始一直继续到现在,但(三):叙述从过去某时开始一直继续到现在,但不再继续下去的动作。带有喜悦,愤怒,不满,厌不再继续下去的动作。带有喜悦,愤怒,不满,厌恶等浓厚的感情色彩,强调持续了恶等浓厚的感情色彩,强调持续了“那么久那么久”或做或做得得“那么辛苦那么辛苦”
8、。1)Oh,you have come at last!I have been waiting for you for two long hours.(我等了你足足两个小时我等了你足足两个小时)2)You are here!I have been looking for you long.(我找了你老半天了。我找了你老半天了。)。The teacher has been teaching at this school for 5 years.五年来这位老师一直在这所学校教书。五年来这位老师一直在这所学校教书。They have been building the new bridge thes
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