Unit10第三课时0001

1、 6 课题: Un 血0 Ie had this bike for three years. 日期:2016年6月 日 年级：八年级单位：八十六团第一中学 授课时数：_J课时 课堂教学设计 设计 要素 设计内容 1、 教学 内容 分析 The courses teach ing content is taught eighth grade un it 10 third class, mainly is through practiceto further stre ngthe n now con tain for and sincetime adverbial un dersta nding

2、and memoriz ing, by doing exercises correct stude nts are easy to make mistakes. B 1b sect ion and 1C as liste ning part, exercise the stude nts liste ning and speak ing ability and oral expressi on ability 教学 目标 知识与 技能 掌握现在完成时的用法 正确区分现在完成时与一般过去时 正确运用for和since的用法 过程与 方法 By group work , expla nati on

3、 , exercises ,improve the stude nts ability 情感态 度价值 观 正确处理并充分利用自己的废旧物品。 学情 分析 For the present perfect tense ,several students haven t mastered it well. Should go on practic ing . 教学 分析 教学 重点 Practice and con solidate the usage of the prese nt perfect tense 教学 难点 难点 The usage of“ for ” and “ since ”

4、in the present perfect tense 解决 办法 Group work , do exercises 教学资 源 Multimedia, En glish book , PPT 板书设 计 Unit10 I ve had this bike for three years. for + 一段时间谓语动词延续性 since后跟具体时间/从句（时态过去时） 授课教师：白枚青 教学过程设计（第 3 课时） 教学环节 教师活动 学生活动 教学媒体 预期效果 Step 1 Group work Step 2精讲点 拨 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

5、 般过去时的不冋。 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？ I ve 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？ He s owned it si nee 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 di

6、d when 1 was little, but I haven t played for a while now. 是的，当我很小时就踢过，但是现 在我有好长段时间没有踢了。 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，女口 for +时间段”、“ since +过 去时间点”、“since +过去时的从句”、 si nee + 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.

7、=My uncle has worked at this factory since ten year ago. I ve lived here si nee 1990 . 自从1990年以来我就住在这里。 I haven t seen him for three years. 我三年没有看见他了。 She s）een at this school since five years ago. 自从五年前以来她就在这个学校。 Allow students to observe their own sentence structure first, compared to the past ten

8、se and the simple past ten se. Listen carefully and master the prese nt perfect tense 通过观察句子结 构，让学生学会 分析 通过对现在完成 时态的讲解，使学 生真正掌握其用 法 教学过程设计（第 3 课时） 教学环节 教师活动 学生活动 教学媒体 预期效果 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、si nee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

9、bought the book for five years.() I ve 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 bee n in the army/bee n 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

10、 know know get to sleep sleep 2. 转化为“ be +形容词/副词/介词/ 名词” begi n / start be ongo out be outclose be closed open be openget to/arrive/reach be (in) die be deadleave be awayfinish be over fall sleep be asleep join be in/be a member of become bemake friends be friends come/go be + 相应的介词短语 Do some exerci

11、ses and master the cha nge of forms 通过呈现现在完 成时态过去分词 的变化，使学生掌 握变化规律 教学过程设计（第 3 课时） 教学环节 教师活动 学生活动 教学媒体 预期效果 Step 3 4a Rewritethe senten ces using for or since Step 4 4b Fill in the blanks withcorrect forms of the verbsin brackets. Step 5 Group work 1. Jim is in Japan. He arrived there three years ago

12、. Jim has bee n in Japa n for three years. 2. They are very hungry. Their last meal was ten hours ago. They have been hungry for ten hours/s ince ten hours ago. 3. I have a camera. I bought it in 2009. I have had a camera since 2009. 4. I know Ann. 1 first met her three years ago. I have known Ann f

13、or three years/s ince three years ago. 5. Linda is ill. She became ill on Mo nday. Linda has bee n ill since Mon day. 1.1(n ever be) to the water park before. I want to(go) n ext 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

14、pia no since last November. We(buy) it from the Li family whe n they moved to the US last year. 4. Cathy and Amy(not be) back to their hometow n for twoyears. They(miss) their hometow n 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 b

15、uildi ngs in this small tow n. 4c Fill in the questi ons and ask two stude nts. The n complete the chart. Rewrite the sentences using for or since Fill in the blanks with correct forms of the verbs in brackets. Fill in the questions and ask two stude nts. Then complete the chart. 通过做练习进一 步巩固现在完成 时态的用法 通过做练习进一 步巩固现在完成 教学环节 教师活动 教学过程设