新人教版八年级英语下册Unit 10 I’ve had this bike for three years.Section A (Grammar focus- 4c)教案-教学设计系列.doc

1、=【 ;精品教育资源文库 】 = Unit 10 Ive had this bike for three years. （ No.46 50） Period 3 Step 1 Group work 出示下面的典型例句，让学生们先自己观察句子结构，对比现在完成时和一般过去时的不同。 1. How long have you had that bike over there? 那边的那辆自行车你买了多长时间了？ Ive had it for three years. 我买了三年了。 2. How long has his son owned the train and railway set? 他

2、的儿子拥有这套轨道火车多长时间了？ Hes owned it since his fourth birthday. 自他四岁生日起，他就拥有了它。 3. Have you ever played football? 你曾经踢过足球吗？ Yes, I did when I was little, but I havent played for a while now. 是的，当我很小时就踢过，但是现在我有好长一段时间没有踢 了。 Step 2 精讲点拨 现在完成时 表示从过去已经开始持续到现在的动作或状态，可以和表示 “ 从过去某一时刻延续到现在的一段时间状语 ” 连用，如 “for + 时间段

3、 ” 、 “since + 过去时间点 ” 、 “since + 过去时的从句 ” 、 “since + 一段时间 + ago” 。且 for与 since引导的时间状语可以相互转换。 e.g. My uncle has worked at this factory for ten years. = My uncle has worked at this factory since ten year ago. Ive lived here since 1990 自从 1990年以来我就住在这里。 I havent seen him for three years. 我三年没有看见他了。 =【

4、;精品教育资源文库 】 = Shes been at this school since five years ago. 自从五年前以来她就在这个学校。 歌诀：含有 for， since的现在完成时的用法歌诀 : 过去的动作或状态，一直持续到现在， for、 since 把时间带 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） 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 lo

5、ng has your brother joined the army? ( ) How long has your brother been in the army/been a soldier? ( ) 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 get to know know get to sleep sleep 2. 转化为 “be + 形容词 /副词 /介词 /名词 ” begin / start be on go out be

6、 out close be closed open be open get to/arrive/reach be (in) die be dead leave be away finish be over fall sleep be asleep join be in/be a member of become be make friends be friends come/go be + 相应的介词短语 =【 ;精品教育资源文库 】 = Step 34a Rewrite the sentences using for or since 1. Jim is inJapan. He arrive

7、d there three years ago. Jim has been inJapanfor three years. 2. They are very hungry. Their last meal was ten hours ago. They have been hungry for ten hours/since ten hours ago. 3. I have a camera. I bought it in 2009. I have had a camera since 2009. 4. I know Ann. I first met her three years ago.

8、I have known Ann for three years/since three years ago. 5. Linda is ill. She became ill on Monday. Linda has been ill since Monday. Step 4 4b Fill in the blanks with correct forms of the verbs in brackets. 1. I _ (never be) to the water park before. I want to _ (go) next month before the weather get

9、s too cold. 2. They _ (never own) any pets, but they _ (always want) to have a dog. 3. We _ (have) a piano since last November. We _ (buy) it from the Li family when they moved to theUSlast year. 4. Cathy and Amy _ (not be) back to their hometown for two years. They _ (miss) their hometown a lot and

10、 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. Step 5 Group work 4c Fill in the questions and ask two students. Then complete the chart. 1. Do you have a(n) _? How long have you had it? 2. Do you own a(n)_?

11、How long have you owned it? =【 ;精品教育资源文库 】 = Things How long Tony favorite book basketball for two years since he was 10years old Student 1 Student 2 -别错过哦，对你有用 - 【精品教育资源文库： 】 ? 每一课有大量精品公开课 ppt 课件 ? 优质导学案 ? 精品教案 ? 单元测试题 ? 全国各省市月考、期中期末考试真题 ? 各种复习试卷 ? 中考 高考真题和专项复习资料 ? 各种论文，总结等 ? 音频视频等教学素材 =【 ;精品教育资源文库 】 = 你可以 ? 下载系统提供的有免费资料 ? 上传你的资料赚钱 ? 低价购买精品 资料（最低 5 毛 1 份，远远低于国内文库） -别扯了， 我是有底线的哦！ -