新目标英语八年级下Section A .pptx

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1、Period 1第1页/共33页复习复习五单元 Do you want to be a professional athlete?Yes？/No？Most students dont want to be it.They just like it.Lets talk about our hobbies.第2页/共33页Discuss the following questions:Do you like playing basketball every day?When did you start?I startedHow long have you been playing basketba

2、ll?I have been playing basketball for第3页/共33页When did Yao Ming start playing basketball?How long has Yao Ming been playing basketball?第4页/共33页Yao Ming1980:be born1989 2012:play basketballHe started playing basketball in 1989.He has been playing basketball since 1989.He has been playing basketball fo

3、r 23 years.第5页/共33页Yao Mings sports life1980was born1989started playing basketballhas been playing23 yearsHe started playing basketball in 1989.He has been playing basketball since 1989.He has been playing basketball for 23 years.2012plays第6页/共33页成龙成龙(Jackie Chan)1954:be born1961now:actHe has been a

4、cting for 51 years.How long has Jackie Chan been acting?He has been acting since 1961.第7页/共33页 Deng Yaping 1973:be born1978 1997:play table tennisHow long did Deng Yaping play table tennis?1978 19972012started playing table tennisstopped playingDeng Yaping played table tennis for 19 years.played tab

5、le tennis第8页/共33页GROUPWORK Make a survey,interview your classmates.Ask them what sports they play.What sport do you play?When did you start?How long have you been?NameSportWhen startedHow longLiu Shuaibasketball19979 years第9页/共33页1b Listening How long?AlisonSamVictor Celia Ive been skating for five

6、hours.I skated for four hours.Ive been skating for five hours.I skated for two hours.第10页/共33页2a Listening 1.How long did you skate today?2.How long have you been skating today?3.Was this your first skating marathon?4.Do you skate every day?5.When did you get your first pair of skates?6.How long hav

7、e you been skating?第11页/共33页 Questions 1.How long did you skate today?2.How long have you been skating today?3.Was this your first skating marathon?4.Do you skate every day?5.When did you get your first pair of skates?6.How long have you been skating?2b ListeningAnswersa.No,I skated in a marathon la

8、st year.b.Yes,I do.c.For six hours.d.Since I was seven years old.第12页/共33页 2c PAIRWORKA:How long have you been skating?B:Ive been skating since I was seven years old.第13页/共33页 当我们谈论动作从过去某一时间开始一直延续到现在,并且有可能持续下去时，我们常常用以下句型来表示:for+一段时间have/has been+doing sth since+过去的时间点 since+从句(一般过 去时)现在完成进行时现在完成进行时第

9、14页/共33页eg.How long have you been swimming?I have been swimming for 3 years.How long has she been skating?She has been skating since nine oclock.第15页/共33页1.现在完成进行时:表示从过去开始一直持续到现在的工作,这个动作可能刚结束,也可能还要继续下去,常与for two hours,since 1998,all this morning,these few days等表示一段时间的状语连用。Explanation 第16页/共33页现在完成进行

10、时的构成:have/has been(现在分词)doing,否定形式为:have/has not been doing,一般疑问句构成:Have/Has sb.been doing sth.?特殊疑问句形式(询问持续时间长短):How long have/has sb.been doing sth.?第17页/共33页例:1).I have been cleaning the room all this morning.我今天一上午都在打扫房间。2).Ive been studying English since I was 4 years old.自从4岁起我就一直学英语。3).He has

11、 been living in the street for about 20 years.他一直在这条街住了近20年了。第18页/共33页4).Have you been talking with him on the phone since 6:00 p.m.?你六点起就一直在给他讲电话？5).How long has it been raining?雨下多久了？第19页/共33页6).What book have you been reading recently?最近你在看什么书？7).I havent been seeing a film for a long time.我好长时间没

12、看电影了。第20页/共33页 注意:for表示时间的持续,后跟时间段。表示一段时间,多与带数词的名词连用,谓语需用延续性动词。since表示“自从过去某一时间点以来”,后面接时间点,强调动作或状态一直延续到现在,一般用现在完成时或现在完成进行时。since后可接表时间的名词或名词短语,也可接一个时间状语从句。第21页/共33页How long has she been dancing?She has been dancingfor 3 hours.since 3 hours ago.3 hours第22页/共33页45 minutesHow long has she been learning

13、?She has been learningfor 45 minutes.since 45 minutes ago.第23页/共33页What is/are doing?How long has/have.been?Using since/for:45 minutes half an hour 2 year 5 years 1 hour 2 hours第24页/共33页二、用二、用 for或或since填空填空1.I have been practicing my oral English _ 10:30.2.Mary has been running _ 15 minutes.3.Sarah

14、 has been sleeping _ 9:00.4.Dale has been talking on the phone _ 5 minutes.sinceforsincefor第25页/共33页5.Louie has been studying Chinese _ he was 6 years old.6.I have been watching you _ 10 minutes.7.Lana has been running _ 15 minutes8.Tom has been sleeping _ 9:00.sinceforforsince第26页/共33页9.He has been

15、 living here _ 2001.10.She has been doing her homework _ two hours.11.I have been watching TV _10 minutes.12.How long has Mary been a teacher?_ two years ago.sinceSinceforfor第27页/共33页2.Congratulations on winning the skating marathon!Congratulations!祝贺你！Congratulations on doing sth.祝贺你做了某事3.I skated

16、in a marathon last year.我在去年的一场马拉松比赛中滑过冰。第28页/共33页4.How long did you skate?(一般过去时)How long have you been skating?(现在完成进行时)How long have you been here?(现在完成时)第29页/共33页(1)注意:一般过去时表示在过去某个时间发生的动作或存在的状态,该动作已结束,不强调同现在的关系;而现在完成进行时表示动作从过去开始发生一直持续进行(到现在),可能仍在进行,也可能停止了一会儿。第30页/共33页现在完成时强调的是:i表示过去发生或已经完成的动作对现在造成的影响或结果,ii过去某一时间开始并一直持续到现在(包括“现在”在内)的动作或状态,可以和表示延续的时间状语连用。注意这三个时态语意上的差异。第31页/共33页(2)How long?多长时间？(疑问句)e.g.How long have you been waiting?你已经等了多久？How long will the meeting last?会议将持续多长时间？第32页/共33页感谢您的观看。第33页/共33页