人教版高中英语选修8：现在完成进行时课件.pptx

1、Unit 5 Grammar Present Perfect Continuous TenseThey have been looking after you since you were born.They have been providing you with whatever you want.They have been loving you deeply.Do you know who they are?The Present Perfect Continuous Tense Form:have/has +been +doing用法用法1 1 表示过去的动作表示过去的动作持续到现在

2、持续到现在并并仍在进行仍在进行broadcasted 1984futurenowbroadcastbroadcastCCTV has been broadcasting English programs since 1984.Look at the sentences:Sorry.Have you been waiting long?I have been waiting for an hour.LilyCathyPastOne hour agonowwaitingarrivesfuturehave been waitingstopstartedCathyLily表示一个在过去开始而在最近表示

3、一个在过去开始而在最近刚刚结刚刚结束束的动作；的动作；用法用法2 2表示一个从过去开始延续到现在，可以表示一个从过去开始延续到现在，可以包括现在在内的一个阶段内，重复发生包括现在在内的一个阶段内，重复发生的动作，通常表示一种的动作，通常表示一种感情色彩感情色彩(关切、关切、惊异、愤怒、赞许等惊异、愤怒、赞许等)。You have been coughing a lot lately.()Too much has been happening today.()He has always been studying hard.()用法用法3 3感慨感慨关切关切赞许赞许 M a k e s o m

4、e s e n t e n c e s according to the key words using the present perfect continuous tense.wehave classes for more than 2 yearsWe have been having classes for more than 2 years.hecry since three hours agoHe has been crying since three hours ago.The womannottake a restall dayThe woman The woman hashas

5、ntnt been takingbeen taking a rest all a rest all day.day.itrainthis weekIt It has been raininghas been raining this week.this week.sheskate recentlyShe has been skating recently.The girlstudyall night The girl The girl has been studyinghas been studying all night all night.theyplay basketballall th

6、e morningThey They have been playinghave been playing basketball all basketball all the morningthe morning.The rabbit has been jumping all the time.The rabbitjumpall the timeThe girl has been dancing all day.the girldanceall dayfor/sinceall day/all night/all the morning/all the timethis week/this mo

7、nthrecently He has painted the room.(影响：墙壁是干净的)I have already read the book.(已读完)He has been painting the room.(还未粉刷完)Ive been reading this book for two hours，but I havent finished it.（一直在读）Juice has been going to the library for a year.（经常去）Juice has been meeting a hot girl in the library lately.(经

8、常遇到)Juice has gone to the library.Juice has met the hot girl in the library again.I have waited for two hours.(陈述事实)Where have you been?I have been waiting for you in the rain for two hours.(不满)(等得好辛苦)强调完成与影响强调完成与影响强调进行与动作强调进行与动作表示单个事件表示单个事件表示重复事件表示重复事件单纯陈述事实单纯陈述事实强调某种感情色彩强调某种感情色彩 Li Jia _ (read)a b

9、ook about Stonehenge.(She finished reading the book.)Li Jia _(read)a book about Stonehenge.(She is still reading the book.)has read has been reading有些动词不能用于现在完成进行时，但可用于有些动词不能用于现在完成进行时，但可用于现在完成时，这些动词为：现在完成时，这些动词为：状态动词：状态动词：be,have,exist；情感动词：情感动词：like,love,hate；感觉动词：感觉动词：see,hear,know,feel,sound；短暂性动

10、词：短暂性动词：finish,marry,get up,come,go 等。等。I have known him for years.我认识他已经好几年了。我认识他已经好几年了。They have finished the work.他们已经完成了这份工作。他们已经完成了这份工作。onandshowedreachedcombiningthathas been releasinghave been enjoyinghas receivedrecognitionWrite a small composition about your own life,including one or two sentences using the present perfect continuous tense.