【核心素养目标】Unit 10 I've had this bike for three years Section A（GF-4c）表格式教案

Unit 10 I’ve had this bike for three years. Section A（GF-4c） Teaching Aims 1.语言能力：熟练掌握现在完成时的运用，弄懂since 和for的用法区别。 2.文化意识：珍惜自己周围事物的变化，感恩社会，回报社会，关爱他人，培 养学生节俭节约的品质。 3.思维品质：能辨识语篇中的衔接手段，判断句子之间、段落之间的逻辑关系。 4.学习能力：有意识地运用知识迁移策略互相询问某人拥有某物多长时间。 Teaching Difficulties 熟练掌握现在完成时的运用，弄懂since 和for的用法区别。 Teaching Aids multimedia courseware or other realia that the T needs for teaching Teaching Procedures Tips Step 1 Presentation Grammar Focus Ask Ss to read the sentences in the box. Find adverbials of time beginning with for and since. Ask the Ss to answer the following questions. 1.用什么疑问词来询问拥有某物品的时间？ Answer:询问拥有时间的疑问词用how long。 2.用什么疑问词来询问拥有某物品的时间？ Answer:询问拥有时间的疑问词用how long。 3.现在完成时的特殊疑问句结构是什么？ Answer:疑问词（不作主语）+have/has+主语+过去分词+其他成分 Step 2 Grammar & Practice 现在完成时（三） 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. 【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. Ask the Ss to watch the video The differences between for and since. Ask the Ss to do the exercises on ppt p12. 选择for或since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. It is two years _____ I became a postgraduate student. Answers:1.since 2. for 3. since 4. for 5.since 6. since 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。 他入团两年了。 ( × ) He has joined the League for two years. ( √ ) He has been a League member for two years. 这块手表我买了两年了。 ( × ) I have bought this watch for two years. ( √ ) I have had this watch for two years. 【拓展延伸】 部分非延续性动词（词组）和与之对应的延续性动词（词组）的表达。 Ask the Ss to do the exercises on ppt p17. 1.Becky (has been, has become) a doctor for ten years. She likes her job very much. 2.We are late. The movie (has started, has been on) for ten minutes. 3. Ken, you should return the book to the library. You _____ (have borrowed, have kept) it for more than two week ... ...