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1、Unit 10 Ive had this bike for three years第三课时Section A (Grammar Focus4c)【学习目标】1学生能学会本课时的单词和句式。2学生能熟练运用语法要点中的句型和他人对话。正确区分现在完成时与一般过去时，正确运用for 和since。3学生通过本课时的学习，正确处理并充分利用自己的废旧物品。【学习重点】学习现在完成时表示持续性动作和状态的用法。【学习难点】掌握并理解延续性动词可用于表达持续性动词和状态，能够与since 和for搭配使用。师生自由创设意境，询问交流，引入话题。T：Hello，everyone！There are man
2、y things at the yard sale.Look at the book.Have you ever read it?S：No，Ive never read it.By the way，how long have you had it?T：Ive had it for six years.S：How much is it?T：You can have it for 75 cents.Task 1【组内小展示】先由各小组组长带领组内成员认读单词和词组，再在整个小组内进行齐读后对词汇的用法进行归纳，并标记出发音和理解困难的单词，可及时向老师求助。最后，板书展示内容。【班级大展示】1I
3、can read.(我会读)带读齐读，注意hometown的发音；通过游艺形式，如单词游戏来巩固词汇的学习。2I can write.(我会写)以answer quickly(抢答)的方式对词组进行中英互译；带读齐读；抽测：可以用造句的方式巩固词组的用法。情景导入生成问题1(T)Question：Have you ever read this book?(S)Answer：_2(T)Question：How long have you had the book?(S)Answer：_自学互研生成能力Task 1Lets read the new words and the phrases.1I
4、 can read.(我会读)hometown，How long have you had/owned it? It is one of the oldest buildings in this small town.Jim has been in Japan for three years./Linda has been ill since Monday.2I can write.(我会写)(1)arrive in/at _到达(非延续性动词) be in/at 到达(延续性) (2)have _买(延续性) buy 买(非延续性动词) (3)be/fall/become ill 生病 (4
5、)water park 水上乐园 (5)get too cold 变得太冷 (6)miss ones hometown 思念故乡 (7)move to 搬到 (8)since last November 自从去年十一月以来 3I can practice.(我会练)(1)根据汉语意思完成下列句子，每空一词。那边的那辆自行车你买了多长时间了？我买了三年了。 How long have you had that bike over there? Ive had it for_three_years他的儿子拥有这套轨道火车多长时间了？自他四岁生日起，他就拥有了它。 How long has his
6、son owned the train and railway set?Hes owned it since his fourth birthday【辨析】since 和 forsince 后接一个“过去时间点”的短语或从句(过去时)，也可以接“一段时间ago”，常用于完成时态。如：I have been here since 1990.1990年起，我就一直在这儿。I have been here since five years ago.自从5年前，我已经在这儿了。Its two years since I became an English teacher.我成为英语老师已经两年了。fo
7、r后可接时间段，用来说明动作或状态持续的时间，因此句中的谓语动词也应该是延续性动词。“for时间段”也通常为完成时态的标志。如：I have learnt English for about three years.我学英语有三年了。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。I hear that Mr.Green has been to our school for five days.(改为同义句)I hear that its five days since Mr.Green came to our school.这本书我
8、买了5年了。Ive had the book for five years.你哥哥参军多长时间了？How long has your brother been in the army/been a soldier?Task 2Make conversations about possessions.1I can practice.(我会练)A：This is a really old book.How_long have you had it?3.I can practice.(我会练)结合所学的since/for的用法，完成句子；抽测：用【小试牛刀】中的练习翻译句子再讲解。Task 2【组内
9、小展示】小组内先讨论并核对Task 2的相关答案，再在组内讨论设置情境表演对话，并对同学进行个人物品的采访。最后，在黑板上板书展示内容。【班级大展示】1I can practice.(我会练)以抽签的形式，抽选同学翻译Task 2中的对话；带读齐读。2I can make conversations.(我会编对话)根据任务补全书本P76中4c对话；设置情境编写并表演对话；根据对话内容，对同学进行随机提问。3I can use.(我会用)复习总结since和for的区别，并板书要点：用检测形式全班讲解：对同学进行随机提问。【备注】B：Yes，Ive_had it for_seven_yearsI
10、ve read it three times.A：Can you give it away?B：Sorry，I want to keep it.A：Why？Its so old.B：Because it can bring back sweet memories.2I can make conversations.(我会编对话)结合课文内容编写对话并把P76中4c的对话补全，并表演。A：Whats your favorite sport?B：My favorite sport is playing basketball.A：Do you have a basketball?B：Yes，I do
11、.My father bought it for me.I am carzy about playing basketball.A：It seems to be old.How long have you owned it?B：I have owned it for five years._3I can use.(我会运用)用since或for填空。(1)Mr.Green has worked here since 2005.(2)I have been here since four months ago.(3)Great changes have taken place since you
12、 left.(4)Weve known each other for 20 years.(5)I havent seen her for a long time. 交流展示生成新知Show in groups.(Time：six minutes)Task 1First the students read the words and phrases in groups，then read together and sum up the usage of the words in groups，mark the difficult words in pronunciation and understanding (they can ask the teacher for help)At last write them on the blackboard.Task 2First the students discuss and check the answers in Task 2，then discuss and make the dialogue，then set scenes to perform the dialogues.At last write sho
