《【最新】八年级英语下册 Unit 10 I've had this bike for three years第三课时Section A(Grammar Focus-4c)作业课件人教新目标版-人教新目标版初中八年级下册英语课件》由会员分享，可在线阅读，更多相关《【最新】八年级英语下册 Unit 10 I've had this bike for three years第三课时Section A(Grammar Focus-4c)作业课件人教新目标版-人教新目标版初中八年级下册英语课件（8页珍藏版）》请在金锄头文库上搜索。
1、第三课时Section A(Grammar Focus4c) 单元语法精讲精练,1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。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
2、后，他总是帮助我学习英语,2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：buyhave，borrowkeep，comebe，joinbe，diebe dead，beginbe on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 soldie
3、r for two years,一、用since或for填空。 1He worked there _six years. 2I have been learning English _I was ten years old. 3Alison has been skating _five hours ago. 4Mr.Smith has been there _ten years. 5Weve been friends _we left school,for,since,since,for,since,二、根据句意，用所给词(组)的适当形式填空。 6We _(not meet) each oth
4、er for five years.Both of us _(leave) the factory five years ago. 7The hospital _(be) there for 15 years.It is (be) the tallest building in our city. 8The children _(never visit) the Great Wall before.Their parents _(take) them there next month. 9They _(never own) any pets，but they _(decide) to keep
5、 a dog this year. 10I _(never be) to the water park before.I want _(go) there and have fun,havent met,has been,left,have never visited,will take,never own,have decided,have never been,to go,三、单项选择。 11I _my hometown for a long time.I really miss it.(2014，黔西南州) Aleft Bwent away from Chave left Dhave b
6、een away from 12He in this factory for 20 years already.(2014，北京) Awill work Bworks Chas worked Dis working 13Do you know Diaoyu Island? Sure.It China since ancient times. Abelongs to Bbelonged to Chas belonged to Dis belonging to,D,C,C,14She for ten years and now she has a lovely daughter. Amarried
7、 Bhas been married Cgot married Dhas got married 15Look at these stamps.I them for five years. Wow，they are wonderful. Akept Bhave kept Chave bought Dwill keep,B,B,四、同义句转换。 16We joined the League in 2003. We _the League since 2003. 17The meeting has been on for half an hour. The meeting _half an hour _ 18We borrowed the bikes from our friends two days ago. We _our friends bikes _two days. 19Jack left his hometown in 2002. Jack _his hometown _2002. 20I bought the iPad a week ago. I _the iPad _a week ago,have been in,began,ago,have had,for,has been away from,since,have had,since
