部编人教版英语八下-Unit10第三课时(SectionA-Grammar-Focus-4c)课件.ppt

1、Section A Grammar Focus 4cWarming upGrammar focus PresentationExercises Summary HomeworkUnit 10 Ive had this bike for three years.人教版 英语 八年级下册Learning goals1.Curriculum words:hometown2.Grammar:Present perfect tense with since and for.Continuation and non-continuation verbsWarming upFOR VS.SINCE点击，播放

2、视频Warming upUse for or since to form adverbials of time:_ 5 years_ last Monday_ you came here_ a long time_ 2018_ his 7th birthday_ 2 days_ 2 days agoforforsinceforsincesincesincesinceGrammar FocusHow long have you had that bike over there?Ive had it for three years.How long has his son owned the tr

3、ain and railway set?Hes owned it since his fourth birthday.Have you ever played football?Yes,I did when I was little,but I havent played for a while now.Find adverbials of time beginning with for and since.for+一段时间一段时间for+一段时间一段时间since+过去的时间点过去的时间点Grammar FocusHow long have you had that bike over th

4、ere?Ive had it for three years.How long has his son owned the train and railway set?Hes owned it since his fourth birthday.Have you ever played football?Yes,I did when I was little,but I havent played for a while now.用什么疑问词来询问拥有某物品的时间？询问拥有时间的疑问词用询问拥有时间的疑问词用how long。Grammar FocusHow long have you had

5、 that bike over there?Ive had it for three years.How long has his son owned the train and railway set?Hes owned it since his fourth birthday.Have you ever played football?Yes,I did when I was little,but I havent played for a while now.现在完成时的特殊疑问句结构是什么？疑问词疑问词（不作主语）（不作主语）+have/has+主语主语+过去分词过去分词+其他成分其他

6、成分?Presentation现在完成时（3）一、含 since 或 for 的现在完成时某些动词的现在完成时可表示过去某一时间开始并一直持续到现在的动作或状态，常与“for+时间段”“since过去的时间点或从句”或“since+时间段ago”连用。He has worked here for over twenty years.He has learned about 5,000 English words since he went to college.Shes been at this school since five years ago.Presentation【拓展延伸】含 f

7、or 和含 since 的现在完成时的句子有时可互相转换。我从13年前开始就住在这里。Ive lived here since 13 years ago.=Ive lived here for 13 years.=It has been 13 years since I began to live here.思考:与how long,for 或者since搭配使用在现在完成时中的动词有什么共同特点？PresentationA.How long has Mary left?How long has Mary been away?B.How long has he borrowed the boo

8、k?How long has he kept the book?C.Maria has come back since Monday.Maria has been back since Monday.D.Tony has bought the computer for two years.Tony has had the computer for two years.PresentationPresentation二、现在完成时中的谓语动词在现在完成时中，与“for+时间段”“since+过去的时间点或从句”或“since 时间段ago”连用的动词必须为延续性动词。常见的延续性动词有 have

9、，live，teach，learn，work，study，know 等；常见的非延续性动词（词组）有 come，go，leave，start，die，finish，become，join，buy，get married 等。Presentation 他入团两年了。()He has joined the League for two years.()He has been a League member for two years.这块手表我买了两年了。()I have bought this watch for two years.()I have had this watch for two

10、 years.Presentation 练一练1)Becky (has been,has become)a doctor for ten years.She likes her job very much.2)We are late.The movie (has started,has been on)for ten minutes.3)Ken,you should return the book to the library.You_ (have borrowed,have kept)it for more than two weeks.4)I (have bought,have had)t

11、his bike since I was ten,so I want to buy a new one.has beenhas been onhave kepthave hadPresentation【拓展延伸】部分非延续性动词（词组）和与之对应的延续性动词（词组）的表达。非延续性动词（词组）延续性动词（词组）becomebeborrowkeepbuyhaveget upbe upfall asleepbe asleepmake friendsbe friendsfinishbe overleave be away(from)Presentation非延续性动词（词组）延续性动词（词组）ope

12、nbe openclosebe closedlosebe lostdiebe deadjoinbe a member of/be inbegin/startbe oncome/gobe here/thereturn on/offbe on/offGrammar Focus思考:什么情况下非延续动词（词组）可以和一段时间连用？Presentation1.Jim is in Japan.He arrived there three days ago._2.They are very hungry.Their last meal was ten hours ago._3.I have a camer

13、a.I bought it in 2009._Rewrite the sentences using for or since.4aJim has been in Japan for three days.They have not eaten for ten hours.I have had a camera since 2009.一直待在日本Can we say:They have been hungry for ten hours?Presentation4.I know Anna.I first met her three years ago._5.Linda is ill.She b

14、ecame ill on Monday._I have known Anna for three years.Linda has been ill since Monday.Language pointshave been in+地点名词Point1.Jim has been in Japan for three days.(教材P76 4a)have been in+地点名词，常与时间段连用，表示“待在某地（多长时间）”。当 have been in 后面接地点副词时，省略 in。How long have you been in China?I have been here since s

15、ix years ago.PresentationPresentationFill in the blanks with the correct forms of the words in brackets.4b1.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.3.We _(have)a piano since last

16、 November.We _(buy)it from the Li family when they moved to the US last year.have never beenTip:Find the key words to identify which form to use.gohave never ownedhave always wantedhave hadboughtPresentation4.Cathy and Amy _ (not be)back to their hometown for two years.They _(miss)their hometown a l

17、ot 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 not/havent beenmisshas beenis n.家乡；故乡PresentationFill in the questions and ask two students.Then complete the chart.4cThingsHow longTonyfavorite bookfor two

18、yearsbasketballsince he was 10 years oldStudent 1Student 21.Do you have a(n)_?How long have you had it?2.Do you own a(n)_?How long have you owned it?Any difference between the two questions?PresentationGroupwork1.Work in groups of four.2.Take turns to ask others questions and write down their answer

19、s.3.If your answer to the question is negative,you should provide an alternative answer.4.Report to class.Tips:Exercises一、单项选择（齐齐哈尔中考）As an exchange student,Alan _ Qiqihar for one and a half years.A.has been to B.has been in C.has gone toBetty _ hard since last term.Thats why her exam results are so

20、 good!A.has worked B.will workC.worked D.was working12BAExercises You have a nice car.Thank you.I _ it for less than one month.A.bought B.have bought C.had D.have had Im sorry for being late.Never mind.The meeting _ for only 5 minutes.This way,please.A.has begun B.has ended C.has been on34DCExercise

21、s I _ Ann with her Chinese over years,but she cant speak it at all.Never mind.She is too young.A.have helped B.help C.helpingD.helped Im sorry,Lucy.I _ your computer for such a long time.Never mind.A.have borrowedB.have lent C.have kept D.have returned56ACExercisesMy brother _ this book for two days

22、.A.has bought B.has kept C.has borrowed D.has lent It _ ten years since he left the army.A.is B.has C.will D.were 78BAExercises二、句型转换，每空一词。1Paul has had the kite for two years.(改为一般疑问句)_Paul _the kite for two years?The cat died three days ago.(改为同义句)The cat _ _ _ for three days.Tom has eaten this ki

23、nd of chicken before.(改为否定句)Tom _ _ this kind of chicken before.23HashadhasbeendeadhasnteatenExercises4I have been here for three years.(对画线部分提问)_ _have you been here?I bought the radio two days ago.(改为同义句)I_ _ the radio for two days.5Howlonghavehad/ownedSummaryNew wordsGrammarhometown现在完成时态（三）含 since 或 for 的现在完成时非延续动词（词组）和对应的延续动词（词组）分别用本课列表中的延续动词（短语）和非延续动词（短语）造句。Homework感谢欣赏