Unit 8 第3课时 (Section A 2d &GF-4c)（教学课件）-英语鲁教版五四学制2012八年级上册

课型：语法课 老师：XXX Unit 8 I’ve had this bike for three years. Section A 2d &GF-4c Contents 情景导入 1 语法探究 2 应用实践 3 迁移创新 4 回顾总结 5 考点速递 6 随堂小练 7 家庭作业 8 2 Language goals 01 02 03 04 语言能力 思维品质 文化意识 学习能力 1.能学习并掌握：hometown，camera等词汇； (2)熟练持续性动作和状态的现在完成时的句型运用。 通过讨论所有物处理方式，培养学生珍惜生活的情感。 鼓励学生仔细观察并善于发现总结规律，小组合作锻炼学生团结协作能力。 1.掌握含有for、since的现在完成时的用法。 2.掌握现在完成表示持续性动作和状态的用法，进一步感知目标语法结构的形式和意义。 情景导入 Scenario import Part 1 4 Lead-in What did Amy do last Sunday ? Went to Jeff’s yard sale. Cleared out old things with her mom How does Amy deal with these old things? Give away The children's home. Where is Amy going to give these things away? Let’s go and have a look. Lead-in 1.Where are the two people talking? 2. What does Amy want to do there? 3. What things has Amy brought there? 4.How long has Amy had board games? How long has her mom had bread maker? Read the conversation in 2d and answer the questions. They are at the Sunshine Home for Children. Amy wants to give away some things to the children. A magazine, some soft toys, board games, a sweater, a dress and a bread maker. Amy has had her board games since she was a child. Her mom has had the bread maker for a long time. Read 现在完成时 Role-play The children's home Hi,I'm Amy.I have some things for the kids. I've had this magazine for a couple of months.The stories inside may be a bit old,but they're still interesting. Welcome to the Sunshine Home for Childen. I'm Linda. Role-play The children's home Great!Many children here love reading. And check out these soft toys and board games for younger kids. I've had them since I was a child. There's also a sweater and a dress. Role-play The children's home Perfect！We always need toys and clothes. Thanks so much! One last thing is a bread maker.My mom's had it for a long time but it still works. 语法探究 Grammar Part 2 11 Grammar What tense are they ? How long have you had that bike over there? I've had it for three years. How long has his son owned the train and railway set? He’s owned it since his fourth birthday. Have you ever played football? Yes, I did when I was little, but I haven't played for a while now. 现在完成时 What can you find? 标志词 since for 对since 和for 引导的时间状语进行提问. I've had the magazine for half a year. I've had this red scarf since 2016. Grammar 现在完成时（三） 1.表示动作从过去某一时间开始一直延续 到现在。 表示持续性动作或状态。 2.常与for, since引导的时间短语或从句连用。 He has stayed in the small town for two days. The film has been on for 20 minutes. They haven’t seen each other for a long time. 现在完成时（三）--for For+__________。 时间段 Grammar Lily has been away from home since last Friday. I have lived in Xi’an since 2016. Have you stayed here since 3 o'clock? 现在完成时（三）--since 1.since +”____________” (如具体的年月、星期、小时。) 时间点 Grammar He has stayed in the small town since two days ago. The film has been on since 20 minutes ago. They haven’t seen each other since a long time ago. 现在完成时（三）--since 2.since +”__________ +_________” 时间段 ago Grammar I have been a dad since my daughter was born. We have been friends since we met in school. 现在完成时（三）--since It is two years since I became an English teacher. 3.since +”______________________” 一般过去时从句 Grammar 2.since (1)since+___________ (2)since +_________ (3)since +_________ I've had the bike since 2021. I've had the bike since three years ago. It is three years since I bought the bike. Can you summarize the rule? 1.for +_______ I've had the bike for three years . 时间段 时间点 时间段+ago 现在完成时since & for 一般过去时从句 Summary Grammar 小试牛刀 Grammar Fill in the blanks with for or since. 1. His father has been dead _______ many years. 2. He has been away from the army ________seven years because of a leg wound. 3. He has been in Beijing ________ seven years ago. 4. He has been a member of Helpers’ Club _________ 2016. 5. He has had a house ________ 2005. 6. We have learned chemistry ___ one month. ____ the new term began. for for since since since for since 现在完成时中的谓语动词 Grammar 1.延续性动词， 可持续一段时间的词 2.短暂性动词， 开始之后很快结束(极短)， 不可持续 辨析 动作开始 动作结束 动作开始即结束 swim sleep read have keep open buy lend leave close sell borrow come begin finish 短暂性 动词 延续性 动词 电影开始十分钟了。 The movie has begun for 10 minutes. The movie has been on for 10 minutes. 袁隆平去世三年了. He has died for three years . He has been dead for three years . 1.所有的动词都可以有现在完成时. 2.现在完成时中，表示短暂(瞬间性)的动词不能和一段时间 连用.短暂性动词须转换为延续性动词。 但短暂动词可以和否定形式的一段时间连用. 注意 Grammar 现在完成时中的谓语动词 延续性动词和非延续性动词的转换 V.→V. → _________ → _________ → _________ →_________ buy borrow catch come have keep have stay V.→be+adj. → _________ → _________ → _________ →_________ open close die marry be open be closed be dead be married Grammar 延续性动词和非延续性动词的转换 V.→be+adv. → _________ → _________ → _________ →_________ leave go finish begin be away (from) be there be over be on other → _________ → _________ → _________ →_________ join fall asleep go to bed move to be in\a be asleep be in bed live in Grammar Tell true or false. They have left the school for a month. She has already been a student since a year ago. My mom has bought a dog. Grammar 应用实践 Application Practice Part 3 25 Rewrite the sentences using for or since. 1. Jim is in Japan. He arrived there three days ago. ____________________________________________ 2. They are very hungry. Their last meal was ten hours ago. ____________________________________________ 3. I have a camera. I bought it in 2009. ____________________________________________ 4. I know Anna. I first met her three years ago. ________________________________________________ 5. Linda is ill. She became ill on Monday. ________________________________________________ They haven’t eaten/had anything for ten hours. I have had the camera since 2009. Jim has been in Japan for three days. I have known Anna for three years/since three years ago. Linda has been ill since Monday. 4a Practice Fill in the blanks with the correct forms of the words in 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. have never been go have never owned always want have had bought 4b Practice 4. 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. Fill in the blanks with the correct forms of the words in brackets. haven’t been miss has been is Practice 4b 迁移创新 Migration Innovation Part 4 29 1. Do you have a(n)____________? How long have you had it? 2. Do you own a(n)____________? How long have you owned it? Fill in the questions and ask two students. Then complete the chart. Things How long Tony favorite book for two years basketball since he was 10 years old Student 1 Student 2 Practice 4c Make a report in groups. Report In our group , Sandy has a toy rabbit, and she has had it for 3 years. Tina has a toy bear and she has had it since 3 years ago. Eric has had a plane model since he is five... Summary Part 5 32 2.since (1)since+___________ (2)since +_________ (3)since +_________ I've had the bike since 2021. I've had the bike since three years ago. It is three years since I bought the bike. 1.for +_______ I've had the bike for three years . 时间段 时间点 时间段+ago 现在完成时since & for 一般过去时从句 Summary Grammar 二者可以转换 for +时间段 = since + 时间段 + ago. 考点速递 Language points Part 6 34 1.I’ve had this magazine for a couple of months. 考点 a couple of Language points 1.意为“一对”，有复数意义， A couple of friends are coming over for dinner tonight. 2.意为“一些”，有数量的含义， 跟后面的名词单复数保持一致。 I need a couple of chairs for the meeting room. I’ll just have a couple of glasses of water. 用法 随堂小练 Exercises Part 7 36 一、单项选择 1.-- How long may I _____ your book? --For a week. But you mustn't _______ it to others. A. borrow; lend B. keep; lend C. lend; borrow D. keep; borrow 2.Ben______ a teacher for 4 years . A. has been B. has become C. was D. became 3. He_______ at eight yesterday afternoon. A. slept B. was sleeping C. has sleep D. had slept 4. Tom is ill in hospital. He_______ a cold for several days. A. is B. catches C. has caught D. has had B A A Exercises D 1.Her father ________ in 1992(die). Her father ___________________ for many years. 2.He ________ the army because of a leg wound(leave) . He __________________________ the army for seven years because of a leg wound . 3.She ____________ Beijing since 2013(come). She _____________________ Beijing since 2013. 二、用所给单词的正确形式完成句子。 Exercises died has been dead left has been away from came has been in 4.The family __________ a house in 2015(buy). The family __________________ a house since 2015. 5.Mr. smith __________ Helpers’ Club in 2016 (join) . Mr. smith __________________ a member of Helpers’ Club since 2016. 6.He ______________ the car in 2018 (borrow). He _______________________ the car for six years. 二、用所给单词的正确形式完成句子。 Exercises bought has had joined has been borrowed has kept 家庭作业 Homework Part 8 40 Homework 1.Review the new words and phrases . 2.Draw a mind map of Present perfect tense . 3.(Optional) Talk about your favorite things you have, and make a report next class. $$