人教版八下-Unit 10 I 've had this bike for three years.-Section A Grammar focus 4a—4c-ppt课件-(含教案+素材)-市级优课-(编号：c00b9).zip

Unit 10 Ive had this bike for three years. Section A Grammar Learning aims 1.通过示例及学生练习，学会在完成时中正确使用 for 和 since; 2.用时间轴展示，理解完成时和一般过去时的意义； 3.通过看时间轴说句子，掌握在现在完成时肯定句中延续性动词的使用。 Learning procedures Task 1 For 和 since 的用法总结 用用 for 或或 since 填空填空 1.I have been here _five months ago. 2.He has been a soldier _about two months. 3.Great changes have taken place _ you left 4.His grandpa has been dead _ ten years. 5.I have studied English_ I was 12 years old. 6.Mr. Zhang has taught math in this school _ 1995. Task 2 写句子写句子 Task 3 Discuss Why should we change the words? Task 4 中考链接 1. （ ）Some boys in our class _ the football club for a year. They are crazy about playing football now. （2017哈尔滨） A. joined B. have joined C. have been in 2. （ ） _is it from your house to the bookstore? Its about fifteen minutes walk. （2017哈尔滨） A. How long B. How far C. How often 3. ( ) My mother _ a good example for me since I was young.（2016陕西） A. was B. has been C. will be D. is 4. ( ) Uncle Liang _ in Haikou since 1980, so he knows a lot about the city. （2016海南） A. is living B. has lived C. lived 5. ( ) William Shakespeare _ for 400 years, but his works still have great influence today. （2016山东青岛） A. died B. was dying C. has died D. has been dead 6.( ) -What a nice watch! How long _ you _it? -For just two weeks.（2016天津） A. will , buy B. have, had C. were, having D. did, buy 7. ( ) I _ scared of dogs ever since a dog hurt me when I was five years old.（2015 杭州） A. will be B. was C. have been D. would be Unit 10 Grammar Focus 郑州市惠济区第五初级中学 中小学一级 程颖宾 人教版英语 八年级下册 Unit 10 Grammar Focus 郑州市惠济区第五初级中学 程颖宾 Read the following sentences. 1. -How long have you had that bike over there? -Ive had it for three years. 2.-How long has his son owned the train and railway set? -Hes owned it since his fourth birthday. 3.-Have you ever played football? -Yes, I did when I was little, but I havent played for a while now. 1.通过示例及学生练习，学会在完成 时中正确使用for和since; 2.用时间轴展示，理解完成时和一般 过去时的意义； 3.通过看时间轴说句子，掌握在现在 完成时肯定句中延续性动词的使用。 5 years I have had the scarf for 5 years. 20182013 How long have you had the scarf? since 5 years ago. since 2013. since I was 10 years old. since I came to zhengzhou. Ive for +表示一段时间时间 的状语语 一段时间时间 + ago since + 表示过过去的某一时间时间 点 从句 1.I have been here _five months ago. 2.He has been a soldier _about two months. 3.Great changes have taken place _ you left. 4.His grandpa has been dead _ ten years. 5.I have studied English_ I was 12 years old. 6.Mr. Zhang has taught math in this school _ 1995. 用for或since填空 since for since for since since 2018 2012 buy I bought the bread maker in 2012. I have had the bread maker since 2012. have When did you buy the bread maker? How long have you had the bread maker? I bought it in 2012. I have had it since 2012. now last month die It died last month. It has been dead for one month. be dead When did your dog die? How long has your dog been dead? now ten minutes ago begin It began ten minutes ago. It has been for ten minutes. be on When did the movie begin? How long has it been on? Why should we change the words? 在表示持续一段时 间的肯定句中，应将短 暂性动词转化为相同意 义的延续性动词或状态 动词。 Write down your sentences on the piece of paper. buy-have borrow-keep die-be dead begin-be on come-be here go-be away become-be join-be in 4a4a Rewrite the sentences using for or since. 1. Jim is in Japan. He arrived there three days ago. Jim has been in Japan for three days. -中考链接 Homework 1.Finish 4b 2.Write down another two sentences,using the Past Tense and the Present Perfect Tense. Unit 10 Ive had this bike for three years. Section A Grammar 教学设计教学设计 学情分析学情分析 人教版八年级下册英语中，8、9、10 三个单元讲现在完成时。到了第十单 元，学生对现在完成时的意义、结构标志词以及什么时候使用等，都已经掌 握的比较熟练准确，在这个基础上进行第十单元的语法项目-延续性动词 的使用的教学，理解起来不成问题，本节课我设计了几条时间轴来帮助学生 更好地理解过去式和现在完成时的不同，以及动作的延续。选材上尽量贴近 生活，激发学生的兴趣及求知欲。但是，学生对动词过去式和过去分词的不 规则变化掌握的并不熟练，所以本节课只选常见的延续性动词帮助学生理解 语法项目。 Learning goals 1.通过示例及学生练习，学会在完成时中正确使用 for 和 since; 2.用时间轴展示，理解完成时和一般过去时的意义； 3.通过看时间轴说句子，掌握在现在完成时肯定句中延续性动词的使用。 Learning procedures Step 1 Lead in Read the sentences in the grammar box, and try to tell the key points in the sentences. 1. Tense 2. for and since 3. Hes=He has Step 2 Learning goals Read the learning goals and get to know what we are going to learning in this class. Step 3 For and since 1.A picture of scarf 2013 2018 5 years Present the following sentences. I have had the scarf for 5 years. I have had the scarf since 5 years ago. I have had the scarf since 2013. I have had the scarf since I was ten years old. I have had the scarf since I came to Zhengzhou. Read the sentences, try to find out the use of for and since. 2.Read the title and try to change the sentences. Ive had this bike for three years. since three years ago. since 2015. since I was years old. 3.Summary For+时间段 Since+过去的时间点 从句（一般过去式） 4.用用 for 或或 since 填空填空 1.I have been here _five months ago. 2.He has been a soldier _about two months. 3.Great changes have taken place _ you left 4.His grandpa has been dead _ ten years. 5.I have studied English_ I was 12 years old. 6.Mr. Zhang has taught math in this school _ 1995. Step 4 The Past Tense and the Present Perfect Tense 1. A bread maker 20122018 buy have I bought the bread maker in 2012. I have had the bread maker since 2012. Learn to ask the questions. When did you buy the bread maker? How long have you had the bread maker? 2. A dog die be dead 3.A movie begin be on Write down your own sentences on a piece of paper. Step 5 Discuss 1. Why should we change the words? Discuss in groups, try to find out the rules. 在表示持续一段时间的肯定句中，应将短暂性动词转化为相同意义的延续在表示持续一段时间的肯定句中，应将短暂性动词转化为相同意义的延续 性动词或状态动词。性动词或状态动词。 2.常见的延续性动词 buy-have borrow-keep die-be dead begin-be on come-be here go-be away become-be join-be in 3. Choose one of the words and write down your sentences. Step 6 4a Finish the sentences in 4a. Check your answers in groups. Step 7 Testing 中考链接 1. （ ）Some boys in our class _ the football club for a year. They are crazy about playing football now. （2017哈尔滨） A. joined B. have joined C. have been in 2. （ ） _is it from your house to the bookstore? Its about fifteen minutes walk. （2017哈尔滨） A. How long B. How far C. How often 3. ( ) My mother _ a good example for me since I was young.（2016陕 西） A. was B. has been C. will be D. is 4. ( ) Uncle Liang _ in Haikou since 1980, so he knows a lot about the city. （2016海南） A. is living B. has lived C. lived 5. ( ) William Shakespeare _ for 400 years, but his works still have great influence today. （2016山东青岛） A. died B. was dying C. has died D. has been dead 6.( ) -What a nice watch! How long _ you _it? -For just two weeks.（2016天津） A. will , buy B. have, had C. were, having D. did, buy 7. ( ) I _ scared of dogs ever since a dog hurt me when I was five years old.（2015 杭州） A. will be B. was C. have been D. would be