新目标八年级英语下Unit10SectionA3课件.ppt

Unit 10Ive had this bike for three years.,Review,Group Work,Youre having a yard sale.What would you do with the money you raise?,Grammar,Present perfect tense with since and for,Have A L k,1.How long have you lived here?Ive lived here for twenty years.2.Yes,Ive been here since 1976.3.He has just bought a new house in the city,but ever since he moved in,he has had trouble with cars and their owners.4.We havent seen each other since last week.5.My parents and I have been in Hong Kong for two days.,Have A L k,6.How long have you had that bike over there?Ive had it for three years.7.Jeff has had his bike for more than 10 years.8.Yes,Ive had it for seven years.9.Amy has had her favorite book for three years.10.Amy has had the toy bear since she was a baby.,Have A L k,11.Amys mom has had the old bread maker for more than ten years.12.Ive had this magazine for a couple of months.13.Ive had them since I was a child.14.My moms had it for a long time but it still works.15.Although he has not played with his old toys for a long time,he still wanted to keep them.,Have A L k,16.For example,he has owned a train and railway set since his fourth birthday,and he played with it almost every week until he was about seven.17.As for me,I did not want to give up my football shirts,but,to be honest,I have not played for a while now.,Fill in the blanks.,1.How long have you lived here?Ive lived here _ twenty years.2.Yes,Ive been here _ 1976.3.He has just bought a new house in the city,but ever _ he moved in,he has had trouble with cars and their owners.4.We havent seen each other _ last week.5.My parents and I have been in Hong Kong _ two days.,for,since,since,since,for,go,Ready?,6.How long have you had that bike over there?Ive had it _ three years.7.Jeff has had his bike _ more than 10 years.8.Yes,Ive had it _ seven years.9.Amy has had her favorite book _ three years.10.Amy has had the toy bear _ she was a baby.,for,for,for,for,since,11.Amys mom has had the old bread maker _ more than ten years.12.Ive had this magazine _ a couple of months.13.Ive had them _ I was a child.14.My moms had it _ a long time but it still works.15.Although he has not played with his old toys _ a long time,he still wanted to keep them.,for,for,since,for,for,16.For example,he has owned a train and railway set _ his fourth birthday,and he played with it almost every week until he was about seven.17.As for me,I did not want to give up my football shirts,but,to be honest,I have not played _ a while now.,since,for,1.Wow,you are really a born basketball player.Thanks.You know,I have been in the school basketball team _.A.for two years ago B.since two years C.for 2011 D.since 2011,2.Do you enjoy living in Xuzhou?Yes.I have already fallen in love with Xuzhou,though I _ the city for a week.A.have arrived in B.have been in C.have gone to D.have been to,以上我们已经通过归纳总结和练习对本课的语法内容有了一定的了解，下面就让我们根据之前练习的考察情况进一步选择讲解该语法项的重难点。,现在完成时表示动作或状态在过去已经 开始，持续到现在可能还要持续下去，常和for,since引导的表示一段时间的时 间状语连用，谓语动词多用延续性动词。如：live,teach,learn,work,study,be open,be closed,keep,have,be away,be married,be asleep,be ill等。,如：I have worked here since 2002.自从2002年以来我就在这儿工作。They have learned English for three years.他们学英语3年了。注意：1）since+点时间，for+段时间，如：since last week,for two days。,2.短暂性动词(come,go,leave,buy)可 以用于现在完成时。但不能用于带有 for或是since的肯定句中。,He has left Beijing for a week.He has not left Beijing yet.,(),(),3.短暂性动词变为延续性动词的现在完成 时构成举例：,buy have/has hadborrow have/has keptarrive have/has been in/atleave have/has been awayopen have/has been openjoin have/has been in have/has been a member of,die have/has been deadmarry have/has been marriedcome/go have/has been in/atbegin/start have/has been onfinish/stop have/has been overfall asleep have/has been asleep,The old man died two years ago.这个老人两年前死了。The old man has been dead for two years.这个老人死了两年了。He bought a car five years ago.他五年前买了一辆轿车。He has had the car for five years.这辆轿车他买了五年了。,Rewrite the sentences using for or since.(4a)1.Jim is in Japan.He arrived there three days ago.Jim has been in Japan for three days.2.They are very hungry.Their last meal was ten hours ago.They have not eaten for ten hours.They have been very hungry for ten hours.(Although their last meal was ten hours ago,it isnt logical that they got hungry immediately after they had their last meal.),3.I have a camera.I bought it in 2009.I have had a camera since 2009.4.I know Anna.I first met her three years ago.I have known Anna for three years.5.Linda is ill.She became ill on Monday.Linda has been ill since Monday.,Fill in the blanks with the correct forms of the verbs in brackets.(4b)1.I _(never be)to the water park before.I want to _(go)next month before the weather gets too cold.2.They _(never own)any pets,but they _(always want)to have a dog.,have never been,go,have never owned,have always wanted,3.We _(have)a piano since last November.We _(buy)it from the Li family when they moved to the US last year.4.Cathy and Amy _(not be)back to their hometown for two years.They _(miss)their hometown a lot and hope to visit the place next year.5.This museum _(be)here for over 20 years.It _(be)one of the oldest buildings in this small town.,have had,bought,have not been/havent been,miss,has been,is,Fill in the questions and ask two students.Then complete the chart.(4c)1.Do you have a(n)_?How long have you had it?2.Do you own a(n)_?How long have you owned it?,Group work,课时重点回顾,Review,1.现在完成时的特殊疑问句的结构：疑问词+have/has+主语+过去分词+其他成分。询问拥有时间的疑问词 用how long。2.介词for后接一段时间，指某个动作或 情况到现在为止已持续了多久。,3.since有两种用法，分别是：作为介词，接一个时间名词；作为连词，引导一个时间状语从句。since表示“自以来”，指某个动作 或情况从过去某一点时间一直持续到 现在。,一、单项选择。,1.Miss Liu has taught English _ she came here.(2012四川雅安)A.since B.as C.when D.for2.Ten years has passed _ the CCTV event People Who moved China took place in 2002.(2012陕西)A.when B.while C.before D.since,3.My sister has learnt English_.(2013四川雅安)A.for twelve years ago B.since she was four C.twelve years ago D.at the age of four4.She _ the book _ two days ago.(2013黑龙江绥化)A.has borrowed;since B.has kept;since C.kept;for,5.Did you borrow the comic book from the library?Yes,I _ it for three days.Ill return it this afternoon.(2013贵州安顺)A.borrowed B.kept C.have borrowed D.have kept,6.Look at these stamps.I_ them for five years.Wow,they are wonderful.(2013湖南衡阳)A.kept B.have kept C.have bought,1.We have lived here _ 1990.2.How long have you studied here?_ 5 years.3.The boy has had a bad cold _ last night.4.I have waited _ two hours.,since,since,For,二、用for和since完成句子。,for,5.Mr.Huang has kept the books _ last month.6.I have taught in the school _ I came here.7.We have been friends _ a long time.8.I have been in Nanjing _ eight years.,since,since,for,for,9.Sally has been away from London _ last Saturday.10.Our school has changed a lot _ the new building was built.11.Tommy has had this motorcycle _ three years.12.My parents have been married _ 20 years.,since,since,for,for,三、按要求改写句子。,1.The class was over ten minutes ago.(同义句转化)The class _ for ten minutes.2.His grandpa died in 2004.(同义句转化)His grandpa _ for 10 years.,has been over,has been dead,The exhibition has been on for three days.(同义句转化)The exhibition _ three days ago.My parents got married 25 years ago.(同义句转化)My parents _ for 25 years.,started/began,have been married,5.I bought the MP3 last week.(同义句转化)I _ the MP3 for a week.6.Kitty joined the Reading Club last year.(同义句转化)Kitty _ the Reading Club since last year.,have had,has been a member of,7.My uncle began to teach Chinese when he was 23.(同义句转化)My uncle has _ Chinese _ he was 23.8.We havent seen each other for 2 years.(同义句转化)Its two years _ we _ last.9.The meeting has been over for an hour.(对划线部分提问)_ has the meeting been over?,taught since,since met,How long,四、根据汉语提示，完成下面的句子。1.你上个星期五就借了我的书，还没有看 完吗？You _ my book _ last Friday.Havent you finished reading it?2.我从七点起就开始等了。I have waited _.3.她已经到达公司半个小时了。She has been in the company _ _.,have kept since,since seven oclock,for half an hour,4.他离开家已经10年了。He has been away from home _ _.5.足球赛已经开始15分钟了。The football match _ 15 minutes.6.他从去年起加入了篮球俱乐部。He has been a member of the Basketball Club _.,for ten years,has been on for,since last year,Homework,Review the Grammar Focus and tell the differences between for and since.,