山东省郯城县新村乡中学八年级英语下册 Unit 10 I’ve had this bike for three years Section A（Grammar Focus-4c）教案 （新版）人教新目标板.doc

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1、课 题Unit 10 Ive had this bike for three years.Section A (Grammar focus 4c)（第3课时 ）教学批注教 学 设 计一、教学目标1.知识与技能：知识目标掌握现在完成时的用法能力目标正确区分现在完成时与一般过去时正确运用for 和since2.过程与方法：创设情境，讲练结合，最后落实到写作。3.情感目标正确处理并充分利用自己的废旧物品。二、教学重点、难点1.现在完成时的用法。2.for 和since的用法三、教学准备多媒体课件; 达标测试题四、教学课时 1课时五、教学过程Step 1 Group work 出示下面的典型例句，让学

2、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

3、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 Practice and emphasis 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”、“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

4、at this factory for ten years.= My uncle has worked at this factory since ten year ago. Ivelivedheresince1990自从1990年以来我就住在这里。 Ihaventseenhimforthreeyears.我三年没有看见他了。Shesbeenatthisschoolsincefiveyearsago. 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

5、词必须是延续性动词（否定句除外）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? ( )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 w

6、ear catch a cold have a cold get to know know get to sleep sleep2. 转化为“be + 形容词/副词/介词/名词” begin / start be on go out be 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 frien

7、ds come/go be + 相应的介词短语Step 3 4a Rewrite the sentences using for or since1. Jim is in Japan. He arrived there three years ago.Jim has been in Japan for 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.教 学 设 计3. I have a c

8、amera. I bought it in 2009. I have had a camera since 2009.4. I know Ann. I first met her three years ago. 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

9、 brackets.1. I _ (never be) to the water park before. I want to _ (go) next month before the weather gets 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 the US last year.4

10、. 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.5. This museum _ (be) here for over 20 years. It _ (be) one of the oldest buildings in this small town.Step 5 Group work4c Fill in the questions and ask two stude

11、nts. Then complete the chart.1. Do you have a(n) _? How long have you had it?2. Do you own a(n)_? How long have you owned it?ThingsHow longTonyfavorite book basketballfor two yearssince he was 10years oldStudent 1Student 2Step 6 Writing Write a short passage with the form in 4c.Step 7 Examination 当堂检测,检查掌握情况。Step 8 Homework1.Remember the new words in SectionA. 2. Finish off the exercises.in TB and PT 3. Preview SectionB 1a-1d .教 学 反 思 4