八年级英语下册 Unit 10 I've had this bike for three years（第3课时）(Grammar Focus-4c)同步语法精讲精练课件 （新版）人教新目标版 (2)

Unit 10Ive had this bike for three years.第三课时(Grammar Focus4c)单元同步语法精讲精练 现在完成时表示从过去某一时刻延续到现在的动作或状态，常与for，since引导的时间状语连用。【注意】for一段时间， since过去时间点或从句(从句的谓语动词用过去式)。eg：I have lived here for twenty years.我住在这里已有20年了。We have built many factories since 1985.自1985年以来，我们建了许多工厂。He has always helped me with my English since he came here.自从他到这里以后，他总是帮助我学习英语。 有的动词所表示的动作不是瞬间就可以完成的，要持续一段时间，这样的动词叫延续性动词。不能延续下去的动词，叫非延续性动词或瞬间动词。如：buy， borrow等，这些动词在完成时态中可改为相应的表示延续性的词或短语来与表示一段时间的状语连用。如：borrowkeep；buyhave；become/comebe；get to knowknow；diebe dead；leavebe away (from)；open/closebe open/closed；arrive in (at)/reach/get tobe in/at；stopbe over；start/beginbe on；joinbe in/be a member of等。eg：He joined the army two years ago.他两年前就参军了。(同义句)He has been in the army for two years.He has been a soldier for two years. 一、单项选择。1 The factory _ since 1995.A has been openBhas openedC was open Dopened2 Jimmy _ in Shanghai for seven years.Now he lives abroad with his father.A studies BstudiedC has studied Dwill study3 Do you know Diaoyu Island?Sure.It _ China since ancient times.A belongs to Bbelonged to C has belonged to Dis belonging to ACC 4 I can hardly believe my eyes.Is that you， Lucy?Yes.It has been almost 20 years _ we were together.(易错题)A since BbeforeCafter Duntil5 How long have you _ China?A been in Bbeen toC gone to Dcome to6 You have _ the book for more than a month.Oh， sorry， I forgot to return it.(易错题)A bought BlentC kept Dborrowed AAC 7 How long have you stayed in this hotel?Not long， just _ this Monday.A from Bsince Cfor Don8 I _ the club for five years so far.A joined BjoinC have joined Dhave been inBD 二、同义句转换。9 David left his hometown three months ago.David _from his hometown for three months.10 Susan bought the coat two days ago.Susan _the coat _two days ago.11 The meeting began half an hour ago.The meeting _for half an hour.12 His grandfather died three years ago.His grandfather _since three years ago.has had sincehas been away has been on has been dead 13 Her parents came to China five years ago.Her parents _China since five years ago.14 Susan has kept the book for two days.Susan has kept the book _15 Jack has a toy car and he got it on his twelfth birthday.Jack has owned the toy car _16 Paul didnt phone me after he went to Berlin.Paul hasnt phoned me _Berlin.have been in since two days agosince his twelfth birthdaysince he went to