选修八unit5 Grammar.pptx

《选修八unit5 Grammar.pptx》由会员分享，可在线阅读，更多相关《选修八unit5 Grammar.pptx（31页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、 人教版选修人教版选修人教版选修人教版选修8Unit5 8Unit5 Meeting your ancestors Meeting your ancestors Grammar Grammar Present Perfect Continuous Present Perfect Continuous淮北市实验高级中学淮北市实验高级中学 刘琴刘琴复习现在完成进行时 1.构成形式：hashave been doing2.2.用法用法1,叙述某一动作从叙述某一动作从过去开始过去开始一直一直继续到继续到现在现在或者或者在继在继续之中，经常与续之中，经常与for,since,all morning/da

2、y/weekfor,since,all morning/day/week在一起在一起。1)You have been studying for four straight hours.Why dont you take a break?2)The telephone has been ringing for almost a minute.Why doesnt someone answer it?The baby for hours.has been sleeping2.叙述从过去某时开始一直继续到现在，但叙述从过去某时开始一直继续到现在，但不再继不再继续下去续下去的事情。带有的事情。带有浓厚

3、的感情色彩，浓厚的感情色彩，强调持强调持续了续了“那么久那么久”或做得或做得“那么辛苦那么辛苦”1)Oh,you have come at last!I have been waiting for you for two long hours.(我等了我等了你足足两个小时你足足两个小时)2)You are here!I have been looking for you long.（我找了你老半天我找了你老半天）nOh,my god!You .n(你一直在哭)have been crying3.叙述从过去某时到现在，或最近，一再重复的动作。I have been knocking.I dont

4、 think anybodys in.(我一直在敲门。我想没人在里面。)I have been writing letters since breakfast.(我从早餐起就一直在写信)I dont know why the pig .has been running结论结论:现在完成进行时主要用于表示现在完成进行时主要用于表示 A.过去开始而且现在仍在进行的动作。过去开始而且现在仍在进行的动作。B.带有感情色彩带有感情色彩。C.最近一再重复的动作。最近一再重复的动作。In pairs,take turns to read the statement and turn it into a qu

5、estion using the present perfect continuous tense.The words in brackets may help you.(P41)e.g.S1:Mrs Smith learned to drive three years ago.(how long)S2:How long have you been driving,Mrs Smith?Consolidation 1.Sam has just finished learning to fly an airplane on a six-month course.(how long)How long

6、 have you been learning to fly an airplane,Sam?2.He swam till he felt very tired.He has just stepped out of the swimming pool.(how long)How long have you been swimming?3.Sally and Zhou Xin have been busy looking after the sick children all day.(what)What have you been doing,Sally and Zhou Xin?4.They

7、 have argued with each other for years about the best way to grow potatoes.(what)What have you been arguing about for years?5.Jiao Yang uses a particular kind of washing powder and his clothes have always been clean and soft.(what)Jiao Yang,what kind of washing powder have you been using that makes

8、your clothes so clean and soft?XP:What have you been doing?PR:XP:Where did you go for your holiday?PR:Ive been out of the country for several months resting between films.To the Maldives.They are a beautiful set of small islands where one can swim,dive,observe the fish and examine the coral reefs.Ex

9、.3(P41)Practice XP:I see.So what arrangements have you made for your next films?PR:XP:What is your next film about?PR:Ive planned one for this spring and another for the autumn.Its a love story with Julia Roberts,sailing in a boat and searching for treasure.XP:That sounds good.When and where will yo

10、u film it?PR:XP:Im sure your fans will love that.Why have you been so private?PR:Itll be filmed in Hawaii and well begin in March.Im fed up with all the attention.It has also been difficult for my wife.XP:That is understood.Thank you so much for your time.PR:My pleasure.So now and then we plan a lit

11、tle time away by ourselves.Oh,Ive got to go now.Sorry!1.Learn useful words and expressions by heart and practice them.2.Finish Ex.1 and 2 on pages 40,79 and 80.HomeworkMy younger brother has been accessing the net.They have been playing basketball all the day.The boy has been reading a book for almo

12、st 4 hours.He has been talking with his girlfriend.The telephone has been ringing for almost a minute.The sound has continued about one minute.The telephone is ringing.The young boy has been watching TV.The two robots have been dancing and singing since they have been made.They has been playing games in the school.Play games 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)I,m sorry!nI have been knocking.n I dont think anybodys in.n(我一直在敲门。我想没人在里面。)You are here!I have been looking for you long.（我找了你老半天）（我找了你老半天）