Unit 10 I've had this bike for three years.第3课时 Grammar Focus-【木牍教育】2024-2025学年八年级英语下册同步教学优质课件（人教版）

英语 RJ 八年级 下册 木牍教育-教学设计中心 制作 ※ 建议使用WPS2019打开。 人教八年级下册 Unit 10 Grammar Focus Unit 10 I’ve had this bike for three years. By the end of the class, you will be able to Objectives 1. Learn about“for”and“since”in present perfect tense. 2. Learn about non-continuous verbs and continuous verbs. (学习非延续性动词与延续性动词) 3. Distinguish sentence tense according to context and key words. (依据语境和关键词，合理运用时态) 4. Make a certificate of the school charity bazaar. (制作一张学校义卖资格证) 课时A计划 Revision —What can you give away? —I can give away... —How long have you had…? —I have had it/them for /since... Let's talk about the old things you don't use anymore. 课时A计划 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. Find adverbials of time beginning with for and since. for+一段时间 for+一段时间 since+过去的时间点 Grammar Focus 课时A计划 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. 用什么疑问词来询问拥有某物品的时间？ 询问拥有时间的疑问词用how long。 Grammar Focus 课时A计划 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. 现在完成时的特殊疑问句结构是什么？ 疑问词（不作主语）+have/has+主语+过去分词+其他成分? Grammar Focus 课时A计划 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 Fill in the blanks. 课时A计划 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 课时A计划 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 课时A计划 【拓展延伸】含 for 和含 since 的现在完成时的句子有时可互相转换。 我从13年前开始就住在这里。 I’ve lived here since 13 years ago. = I’ve lived here for 13 years. = It has been 13 years since I began to live here. 课时A计划 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 课时A计划 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。 课时A计划 1. 转换为相应的延续性动词，用于现在完成时。 非延续性动词 延续性动词 非延续性动词 延续性动词 become  be go to bed be in bed borrow keep go to sleep sleep buy have/own put on wear catch a cold have a cold move to  live in 常见的非延续性动词转换为延续性动词 课时A计划 2. 转化为“be + 形容词/副词/介词/名词” 非延续性动词 延续性动词 非延续性动词 延续性动词 begin / start  be on go out be out close be closed leave be away come here be here join be in/be a member of die be dead make friends be friends fall asleep be asleep marry  be married  finish be over open be open 课时A计划 4a 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. The boy has a toy gun. His mother bought it for him in 2022. ____________________________________________ They have not eaten for ten hours. The boy have had a toy gun since 2022. Jim has been in Japan for three days. 课时A计划 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. 课时A计划 4b Fill in the blanks with the correct forms of the words in brackets. I _______________ (never be) to the beach before. I want to _______ (go) next month and see the beautiful sand and sea. 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. have never been go have never owned have always wanted have had bought 课时A计划 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. This museum _____________ (be) here for over 20 years. It ______ (be) one of the oldest buildings in this small town. have not/haven’t been miss has been is 课时A计划 4c Fill in the questions and ask two students. Then complete the chart. Students 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? 课时A计划 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 课时A计划 Homework Finish the task in KESHI A JIHUA. 课时A计划 Thanks Class is over! Bye! 人教八年级下册 Unit 10 课时A计划 $$