Unit 10 Section A 4a-4c 课件 2024-2025学年人教版八年级英语下册

Unit 10 I’ve had this bike for three years. Period 4 Section A 4a-4c 学习目标 1. Curriculum words: hometown 2. Grammar: ① Present perfect tense with since and for. ② Continuation and non-continuation verbs 1. We have lived here _ 1990. 2. — How long have you studied here? — _ 5 years. 3. The boy has had a bad cold _ last night. 4. I have waited _ two hours. 5. Mr. Huang has kept the book _ last month. 6. I have taught in the school _ I came here. 7. We have been friends _ a long time. 8. I have been in Nanjing _ eight years. since since For for和since的用法区别: for since since for for Warming-up =It is eight years since I came to Nanjing. 教师点拨 一、含 since 或 for 的现在完成时 某些动词的现在完成时可表示过去某一时间开始并一直持续到现在的动作或状态,常与“for + 时间段”“ since+过去的时间点或从句”或“since + 时间段+ago”连用。 He has worked here for over twenty years. He has learned about 5,000 English words since he went to college. She’s been at this school since five years ago. 现在完成时 自学指导及检测一:Translation 1. 那边那辆自行车你骑了多久了? _ have you had that bike over there? 2. 我已经骑了三年了。 I’ve had it _. 3. 他的儿子拥有火车和轨道多久了?_ the train and railway set? How long for three years How long has his son owned 4. 他从四岁生日时就有了。 He’s owned it _. 5. 你踢过足球吗? _ played football? 6. 是的,当我小的时候踢过。但是现在已经有好一阵没有踢过了。 Yes, I did when I was little, but I _ for a while now. since his fourth birthday Have you ever haven’t played 自学指导及检测二: A. How long has Mary left? How long has Mary been away? B. How long has he borrowed the book? How long has he kept the book? C. Maria has come back since Monday. Maria has been back since Monday. Tick or Cross 教师点拨: 二、现在完成时中的谓语动词 在现在完成时中,与“for + 时间段”“since + 过去的时间点或从句”或“since +时间段+ago”连用的动词必须为延续性动词。常见的延续性动词有 have,live,teach,learn,work,study ,know 等;常见的非延续性动词(词组)有 come,go,leave,start,die,finish,become,join,buy,get married 等。 自学指导及检测三: 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. _ Rewrite the sentences using for or since. 4a They have not eaten for ten hours. I have had a camera since 2009. 一直待在日本 Jim has been in Japan for three days. 4. I know Anna. I first met her three years ago. _ 5. Linda is ill. She became ill on Monday. _ I have known Anna for three years. Linda has been ill since Monday. 自学指导及检测四: Fill in the blanks with the correct forms of the words in brackets. 4b have never been go have never owned have always wanted have had bought I _ (never be) to the water park before. I want to _ (go) next month before the weather gets too cold. They _ (never own) any pets, but they _ (always want) to have a dog. We _ (have) a piano since last November. We _ (buy) it from the Li family when they moved to the US last year. 自学指导及检测五: Fill in the questions and ask two students. Then complete the chart. 4c Things How long Tony favorite book for two years basketball since he was 10 years old Student 1 Student 2 1. Do you have a(n) _? How long have you had it? 2. Do you own a(n) _? How long have you owned it? Summary 现在完成时 forr sincer for/sincer 后接时间段r 后接时间点r for + 一段时间 = since + 一段时间 + ago r 后跟延续性动词 Exercises: 一、单项选择 (齐齐哈尔中考)As an exchange student, Alan _ Qiqihar for one and a half years. A. has been to B. has been in C. has gone to Betty _ hard since last term. That’s why her exam results are so good! A. has worked B. will work C. worked D. was working 1 2 B A Exercises: — You have a nice car. — Thank you. I _ it for less than one month. A. bought B. have bought C. had D. have had — I’m sorry for being late. — Never mind. The meeting _ for only 5 minutes. This way, please. A. has begun B. has ended C. has been on 3 4 D C THANKS $$