Unit 10　I've had this bike for three years.单元易错点+语法题（含答案）

中小学教育资源及组卷应用平台 八年级下册英语（人教版） Unit 10　I've had this bike for three years. 单元语法专题—Grammar Focus ?since和for的区别 since和for都用于现在完成时中，其中since后面可接过去的时间点，也可接“一段时间＋ago”，还可以接从句；for后面只能接“一段时间”。如： My parents have lived in this city since 2009.我的父母从2009年起就居住在这座城市。 She has been a doctor since two years ago.她从两年前就当医生了。 Lily has had the toy bear for two years.莉莉已经有这个玩具熊两年了。 【注意】(1)终止性动词也称非延续性动词，可以用于现在完成时，说明某个动作的结果还存在，但不能与表示一段时间的状语连用。如： The Whites have come back.(正) The Whites have come back for two days.(误) (2)在否定句中，终止性动词可以与表示一段时间的状语连用。如： I haven't heard from my friend for three weeks.我已经有三周没有收到我朋友的来信了。 【拓展】当终止性动词与表示一段时间的状语相矛盾时，常用以下方法进行转换： (1)用ago把现在完成时的句子改为一般过去时。如： He has left the village for six days.(误) He left the village six days ago.(正) (2)用“一段时间＋has passed＋since＋一般过去时”句型改写。如： She has borrowed the book for two weeks.(误) Two weeks has passed since she borrowed the book.(正) (3)用“It has been＋一段时间＋since＋一般过去时”句型改写。如： His grandfather has died for a few years.(误) It has been a few years since his grandfather died.(正) (4)用系表结构(be＋形容词副词)改写或用相应的延续性动词代替终止性动词。如： come/arrive/go→be in/at, begin/start→be on，finish/end/stop→be over，open→be open, die→be dead，leave→be away，close→be closed，fall asleep→be asleep，join→be a member of/be in，become→be，buy→have，borrow→keep，get to know→know，put on→wear，catch a cold→have a cold，come back→be back 一、用括号内所给单词的适当形式填空。 1．We _____(not see)each other since I ___(leave) the university. 2．The hospital _____(be) here for 10 years. It ____ (be) the tallest building in our city. 3．She _____(never be) to the amusement park since two years ago.Her parents _____(take) her there next week. 4．I don't want to give away my football shirts although I _____(not play) for a while now. 5．I _____(never visit) the Great Wall before.I want _____(visit) it one day. 二、单项选择。　　　　　　　　　　　　　　　　 6．(齐齐哈尔中考)—How long is it since he ____ this school? —He _____ for three years. A．has left; has left B．left；has been away C．leaves; has left 7．(毕节中考)It's nice to see you again.We ____ each other since 2016. A．won't see B．haven't seen C．don't see D．didn't see 8．—How long____ you_____ in Liping，Mr. Green? —Since last month. A．did；come B．do; come C．have；come D．have; been 9．(江西中考)Since we began to use the Internet, our lives ____ a lot. A．change B．had changed C．will change D．have changed 10．(北京中考)Lily is my classmate.We ____ each other since she came to our school. A．know B．knew C．have known D．will know 三、按要求完成下列句子。 11．Her parents came to China five years ago.(改为同义句 ... ...