现在完成进行时课件

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,精选ppt课件,*,Grammar,现在完成进行时,1,精选ppt课件,Grammar现在完成进行时1精选ppt课件,学习内容,1.,现在完成进行时含义：,2.结构：,1)肯定句:2)否定句:,3)疑问句：,3.用法：,4、连用的时间(判断该时态的标志词),5.现在完成时与现在完成进行时的区别,6.注意问题,2,精选ppt课件,学习内容 1.现在完成进行时含义：2精选ppt课件,现在完成进行时一：,含义：,表示从过去某时开始，一直延续到现在的一个动作；该动作有可能继续延续下去。,I,am reading,the book.,进行时,I,have read,the book.,完成时,I,have been reading,the book.,现在完成进行时,现在正在读,已经读过,过去到截至说话为止，一直在读,3,精选ppt课件,现在完成进行时,二,.结构：,1)肯定句:have/has been+V-ing,（从过去到现在）一直在做某事,I _(sit)here for the afternoon.,His brother _,(collect)stamps since he was 10.,have been sitting,has been collecting,4,精选ppt课件,二.结构：I _(sit)he,2)否定句:have/has not been+V-ing,没有一直在做某事,我一个星期没有给花浇水了。,这些年，他都没有一直在这教书。,I havent been watering the flowers for a week.,He hasnt been teaching here these years.,5,精选ppt课件,2)否定句:have/has not been+V-ingI,3)疑问句：,Have/Has+主语+been+V-ing?,Yes,主+have/has.No,主+havent/hasnt.,你一直在写一本小说吗？,他一直给你写信吗？,Have you been writing a novel?,Has he been writing letters to you?,6,精选ppt课件,3)疑问句：Have you been writing a,Im tired because Ive been running.,我很累因为我一直跑到现在。,（强调动作一直进行并持续到现在）,对比：Im tired because Ive run.,我累了因为我跑了。（强调动作已完成）,三、,用法：,1)现在完成进行时可以表示,一个从过去某时开始,一直在进行并持续,到现在的动作。,这个动作,刚刚结束，对现在有影响。,7,精选ppt课件,Im tired because Ive been ru,I _for 2 hours.,I am still reading now.,I,have been reading,for 2 hours.,past,present,future,2.）,现在完成进行时可以表示,一个从过去某时开始,一直持续,到现在的动作,。这个动作,现在仍在继续中。,have been reading,8,精选ppt课件,I _for 2 hou,4）表示从过去到现在反复发生的动作You,have been saying,that for five years.(这话你已经说了有五年了。）,3）和进行时一样，现在完成进行时也往往带有感情色彩（如赞扬、厌恶等）。,What,have you been doing,all the time?,(这半天你在干什么？）,9,精选ppt课件,4）表示从过去到现在反复发生的动作You have be,四、连用的时间(判断该时态的标志词),for+时间段；,（for two weeks,两个星期),since+时间/点从句,(since last Monday,自从上星期一以来；since I was 7 years old.自从我七岁以来),二者可以改写同义句。,for two years=since two years ago,eg：He has been playing for one hour.,He has been playing _ _ _ _.,since one hour ago,10,精选ppt课件,四、连用的时间(判断该时态的标志词)eg：He has be,2）现在完成进行时还可以于,these few days,this week,all the time，all night,all the morning,all ones life,during the night,recently,等连用：,Ive been writing letters,all this morning,.,(我写了一上午的信。）,I have been doing this,all my life,.,(这个我做了一辈子啦。）,Recently,he has been doing his work quite regularly.,(近来他都按时做作业。）,11,精选ppt课件,2）现在完成进行时还可以于these few days,w,e,have classes,for 7 days,W,e,have been having classes,for 7 days.,练习：,看图，根据提示词，表达句子。,Picture 1,12,精选ppt课件,weWe have been having classes,he,cry,three hours,He,has been crying,for three hours.,Picture 2,13,精选ppt课件,heHe has been crying for three,The woman,take a rest,all day,The boy,hasnt been taking a rest,all day.,Picture 3,14,精选ppt课件,The womanThe boy hasnt been t,it,rain,these few days,It,has been raining,these few days.,Picture 4,15,精选ppt课件,itIt has been raining these fe,现在完成时,与,现在完成进行时,的区别,1.,现在完成时,与,现在完成进行时,都表示动作从过去开始，但,现在完成时,表示事件或动作,刚结束,，而,现在完成进行时,则强调动作,仍在继续,I,have read,a book.,I,have been reading,a book.,16,精选ppt课件,现在完成时与现在完成进行时的区别1.现在完成时与现在完成进行,2.,现在完成时,可表示,反复发生的,动作，提问时用,how many times,。而,现在完成进行时,则表示,持续的、不间断的,动作，提问时用,how long,1)_have you visited Jinan?,.I have visited Jinan,twice,this month.,2)_have you visited Jinan?,I have been visiting Jinan,for two months,.,How many times,How long,17,精选ppt课件,2.现在完成时可表示反复发生的动作，提问时用how many,3.,现在完成时,可以用,持续性动词,和,短暂性动词,作谓语，而,现在完成进行时,则只能用,持续性动词,。,I have,done,my homework.,I have,finished,my homework.,I have,been doing,my homework.,I have,been finishing,my homework,x,18,精选ppt课件,3.现在完成时可以用持续性动词和短暂性动词作谓语，而现在完成,4.,现在完成时,的句子中可以用像,never,、,yet,、,already,和,ever,等作时间状语，而,现在完成进行时,的句子中则,不可以,用这样的词,I have,already,been to Beijing.,I have,never,been to Beijing.,I havent been to Beijing,yet,.,19,精选ppt课件,4.现在完成时的句子中可以用像never、yet、alrea,注意事项：,有些动词(如：work,study,live,teach等)用现在完成进行时与现在完成时表达的意思差不多。试比较：,The teacher has been teaching at this school for ten years.,十年来，那位老师一直在这所学校教书。,The teacher has taught at this school for ten years.,那位老师在这所学校已经教了十年书了。,20,精选ppt课件,20精选ppt课件,（2）一些表示静态的动词往往只能用在现在完成进行时。这样的静态动词主要有,lie,stand,sit,wait,rain,等。,She _in bed for a week.,(她已经卧床一周了。）,I _for you for two week.,(我已经等你两个小时了。）,has been lying,have been waiting,21,精选ppt课件,（2）一些表示静态的动词往往只能用在现在完成进行时。这样的静,用所给动词的适当形式填空。,1.Jim_(teach)English for 5 years.,2.We _(work)here since two years ago.,3.He _(play)football since he was 9 years old.,4.His brother _(write)this story since,last year.,has been teaching,have been walking,has been playing,has been writing,22,精选ppt课件,用所给动词的适当形式填空。has been teaching,句型转换。按要求改写下列句子。,1.He has been waiting for his mother for an hour,.(一般疑问句,并做肯否定回答),2.The boy started to play the guitar two years ago.（,用for,since短语改写,）,_ he _ _for his mother for an hour?,Yes,_ _.No,_ _.,The boy _ _ _ for_ _.,The boy _ _ _ since _ _ _.,Has been waiting,he has he hasnt,has been playing,two years,has been playing,two years ago,23,精选ppt课件,句型转换。按要求改写下列句子。_ he _,3.The students have been skating for five hours.（否定句）,The students _ _ _ for five hours.,4.She has been reading books for three hours.（同义句）,She has been reading _ _ _ _.,havent been skating,since three hours ago,5.The visitors have been climbing the mountains,f