Unit 10 I have had this bike for three years学习目标1. 运用现在完成时态，尤其是for 和 since的搭配。 2.sentences: How long have you had that bike? I have had it for three years.3.现在完成时的运用。导学过程【自主学习】短语翻译（自学教材P74，P76找出下列词组或句子）(1).两个月，几个月 （2）.查看，观察 (3).有点老 (4).软体玩具 (5).棋类游戏 (6).生病 (7).水上公园 (8).变得太冷 (9).思念家乡 (10)搬到 (11).自从去年十一月以来 （12）自从我是个孩子以来 （13）最古老的的建筑物之一 【合作探究】现在完成时态句中动词的特点此种用法中表示持续性的动作或状态的动词必须是延续性动词（否定句除外）*非延续性动词和延续性动词之间的转换1. 转换为相应的延续性动词，用于现在完成时。borrow keep buy have put on wear catch a cold have a cold becomebe 2. 转化为“be + 形容词/副词/介词/名词”begin / start be on close be closed marry-be married open be open get to/arrive/reach be (in) die be dead leave be away join be in/be a member of 1.这本书我买了5年了。I have bought the book for five years. ( ) Ive had the book for five years. ( )2.你哥哥参军多长时间了？How long has your brother joined the army? ( )How long has your brother been in the army/been a soldier? ( )【达标检测】.用括号内所给单词的适当形式填空。1Li Hua (have) the camera for 5 years.2I (keep) this book since two days ago.3We (not hear) from him so far.4In the past twenty years，my hometown (change) a lot.5My grandpa (die) for 5 years.6Jane (leave) since 9：00 this morning.7That couple (marry) for 15 years.8I (be) to Beijing several times，but I still want _ (go) there this vacation.9Mike_ (have) this phone since last September. He (buy) it when he just started to work.10The hospital_ (be) there for 15 years. It_ (be) the tallest building in our city.11The children (never visit) the Great Wall before. Their parents _ (take) them there next month.把下列句子改为同义句，每空一词。12Amy joined the school dancing team two years ago.Amy _ _ _ _ _ the school dancing team for two years.13Michael has been here for five years.Michael _ _ five years ago= Michael _ _ five years ago.14I bought this computer last year. I_ _this computer _ last year.15Mr.Brown left Beijing two weeks ago.Mr.Brown _ _ _ _Beijing for two weeks.【课后作业】.单项选择( )1、-Do you miss your parents far away?-Yes, very much. They _the hometown since two years ago.A. left B. have left C. were away from D.have been away from( )2、Hurry up! The film _ for fifteen minutes.A. begin B.has begun C. is beginning D. has been on( )3、She _this book since she bought it from the bookstore. A. has borrowed B.has lent C.has bought D. has kept( )4、Mr Fan _this watch in 2020. He _ it for 11 years. A. bought;has had B.bought; has C. has bought; has had D. has bought; had( )5、Some students in Shanghai _ e-bags for several months. A. have B.have had C.had D.will have.用括号内所给单词的适当形式填空。1. I (never be) to the water park before. I want to _ (go) next month before the weather gets too cold.2. We (have) a piano since last November. We _ (buy) it from the Li family when they moved to the US last year.3. 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.4. This museum (be) here for over 20 years. It _ (be) one of the oldest buildings in this small town.完成句子1.我有这辆车三年了。I _ _ this car _ three years.2.这件我不再穿的毛衣将会送给我的妹妹。The sweater I _ _ wear will be given to my sister.3.自从我十岁我的爷爷就去世了。My grandfather _ _ I was ten years old.4.-你已经保管这本书多长时间了？- 三天了。 _ _ have you kept the book? _ three days.