2018春八年级英语下册Unit10I’vehadthisbikeforthree

1、Un it 10 Ive had this bike for three years第三课时Section A(GrammarFocus4c)【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 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。学习环节桔齐学习环节桔齐I-情景导入情景导入师生自由创设意境，询问交流，引入话题。T： Hell

2、o , every one ! There are many things at the yard sale.Look at the book.Have you ever read it?S: No,ve never read it.By the way, how long have you had it?T：ve had it for six years.S: How much is it?T： You can have it for 75 cents.I-自学互自学互研研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

3、 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】1 I c an 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。2 I 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)Answ

4、er : _自学互研生成能力Task 1 Lets read the new words and the phrases.1 I can read.（我会读）for 和2hometown, How long have you had/owned it? It is one of the oldestbuildingsin this small tow n.Jimhas bee n in Japa n for three years./L inda has bee n ill since Mon day.2. I can write. （我会写）（“arrive in/at _至 U 达（非延续

5、性动词）= be in/at至 U 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）water park水上乐园（5）get too cold变得太冷miss on es hometow n思念故乡（7）move to 搬到 （8）si nee last November自从去年月以来3. I can practice. （我会练）（1）根据汉语意思完成下列句子，每空一词。1一一那边的那辆自行车你买了多长时间了？一一我买了三年了。How long have you had that bike over there?I

6、ve had it for_three_years _ .2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 son owned the train and railway set?Hes owned it since h is 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 bee n here si nee 1990.1990年起，我就一直在这儿。I have been here since fi v

7、e years ago. 自从 5 年前，我已经在这丿儿了。Its two years since I became an En glish teacher.我成为英语老师已经两年了。for 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 lear nt En glish 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。小试牛疔1I hear that Mr.Gree

8、n 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.2这本书我买了 5 年了。Ive had the book for five years.3你哥哥参军多长时间了？ How long has your brother been in the army/been a soldier?Task 2Make con versati ons about possessi ons.1. I can practice. （我会练）A： This

9、 is a really old book.How_long have you had it?33. 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】1.lean 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。2.lea n make con versatio ns.（我会编对话）根据任务补全书

10、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。3 . I 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 itfor_ seven_ years . 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.2.I can m

11、ake 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?4B: My favorite sport is playing basketball.A: Do you have a basketball?B: Yes, I do.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 i

12、t for five years._3.I can use.（我会运用）5用 si nee 或 for 填空。(1)Mr.Green has worked here sin ee2005-(2) I have bee n here since four mon ths ago.(3) Great cha nges have take n place since you left.(4) Weve known each other for 20 years.(5) I have nt see n her for a long time.交流展示生成新知Show in groups.(Time :

13、 six minutes)Task 1,mark the difficult words in pronunciation and understanding (they can.At last write them on the blackboard.Task 2discuss and check the answers in Task 2 , then discuss and make thedialogue , then set scenes to perform the dialogues.At last write show contents on the blackboard.升升

14、Class show.(Time : sixteen minutes)Task 11 . I can read. Read toge ther , pay attention to the pronunciation of“ hometowr”； Sum upand explain the usage of “while ”； Consolidate the word learning by word game.2 . I can write.Students translate the phrases into English by answering quickly ;Read toget

15、her : Spot test :Consolidate the usage of phrases by marking sentences.Task 21 . I can practice.Ask students to finish t he exercises ；Check the answers by answeringquickly and expla in them.2.I can make conversations. Students makedialoguesaccording the task ； Setscenes toperformthe dialogues ； Spottest : In terviewin classand desig n exercises about dialoguecompleti on accord ing to the in terview.3.I can summarize. Students sum up the usage of “ be supposed to ” and “ It is +adj. + forsb.to do sth