been是be动词的过去分词用于现在完成进行时等.ppt

Hello!Everyone!,Introduce,I am still teaching English .,I started teaching English in 1996.,I have been teaching English,How long have you been teaching English?,for 13 years.,since,1996,13 years ago.,been是be动词的过去分词用于现在完成进行时等,since自-以来,When did you start learning English?In which year?,Are you studying English now?,How long have you been studying English?,about 2,2007,2,We sarted learning English in 2007.,What is your hobby ?,A:What do you like doing? B:I like playing chess. A:How long have you been playing chess? (你下棋有多长时间了） B:I have been playing chess for twenty years. （我下棋有20年了）,shell,collect shells,收集贝壳,New words,How long have you been collecting shells?,Unit 6,Section A Period 1 By Pingtianxia in April,2009,1a Groupwork,Discuss these questions.,1.How long did you sleep last night? I slept for _ hours. 2.when did you start class today ? I started class at 7am. 3.How long have you been studying today? I have been studying since 7am.,When did Yao Ming start playing basketball?,How long has Yao Ming been playing basketball?,Yao Mings sports life,When did Yao Ming start playing basketball?,He started playing basketball in 1989.,How long has Yao Ming been playing basketball?,Deng Yaping 1973: be born 1978 1997: play table tennis,How long did Deng Yaping play table tennis ?,She played table tennis for 19 years.,1978,1997,2009,started playing table tennis,stopped playing,1989,2009,has been playing basketball,started playing basketball,Deng Yaping played table tennis for 19 years.,Yao Ming has been playing basketball for 20years.,played table tennis,marathon 马拉松,skate,a pair of skates,She is skating.,She is a skater. 溜冰者,n.溜冰鞋 v.溜冰/滑冰,一双溜冰鞋,skating marathon,Alison,Victor,Sam,Celia,1b Listen. A reporter is talking to the participants in a skating marathon. Fill in the chart below.,Ive been skating for five hours.,I skated for two hours.,1c PAIRWORK Ask and answer questions about the people in the picture.,A: How long has Alison been skating? B: Shes been skating for five hours. A: How long did Sam skate? B: He skated for four hours.,(The Present Perfect Progressive Tense),现在完成进行时,表示动作从过去某一时间开始，一直延续到现在，可能还要延续下去。常和表示一段时间的状语连用。,构成,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),Homework,1.Ask about your friends hobbies using have been doing sth For example: A:What do you like doing? B:I like painting. A:How long have you be