Unit 1 The Changing World Topic 3 Section A 课件-2025-2026学年仁爱科普版（2012）九年级英语上册

该初中英语课件围绕美国文化相关词汇、现在完成时（短暂性与延续性动词转换、since/for用法）及used的三种核心用法展开，以美国主题词汇导入，逐步过渡到语法点，通过例句对比、时间轴等支架，构建从词汇积累到语法理解再到应用练习的学习脉络。 其亮点在于融合文化意识与思维品质，通过美国地标词汇渗透文化认知，用时间轴可视化since/for逻辑、动词转换表对比分析，提升语言能力。设计分层练习（填空、选择）巩固语法，学生能系统掌握语法规则，教师可借助清晰支架高效开展教学，助力提升教学效果。

Unit 1 Topic 3 Seciton A The world has changed for the better What are your feelings? What are your feelings? beautiful rich 富有的 various What do you know about Ameica? artist /ˈɑː(r)tɪst/ 艺术家 a free country 自由国度 What do you know about Ameica? industry /ˈɪndəstri/ 行业，工业 a developed country 发达国家 What do you know about New York? Times Square 时代广场 Broadway / ˈbrɔːdweɪ / 百老汇 过 去 现 在 将 来 ① 动作发生在过去，对现在的影响。--有影响 ② 动作发生在过去，并且延续到现在，未来还有可能延续。--可持续 ① ② 7 for two years present 2023 past since 2021 2021 He bought a computer in 2021. He has had a computer since 2021. = He has had a computer for two years. buy短暂性动词 have延续性动词 1a You have been in New York for a long time. How do you like living there? get used to What do you think of ...? 你觉得...怎么样？ * Review用 法 回 顾 used get/be used to doing sth used to do sth be used to do sth 习惯于做某事 过去常常做某事（现在不做了） 被用于做某事 He bought a computer in 2021. He has had a computer since 2021. = He has had a computer for two years. 为什么第一句用buy，后两句用have? 短暂性动词 → 延续性动词 buy → have 现在完成时中，短暂性动词不能和表示一段时间的时间状语连用。要把短暂性动词转化为延续性动词。 = 短暂性动词不能用于现在完成时 1. He ____________ live in England, but now he lives in China. 2. My father _____________ drinking coffee after dinner. 3. Wood can _____________ make a fire. 4. They _____________ (read) English for half an hour every morning. 5. There _____________ (be) a quiet village. 6. I think you will _____________ (live) in the countryside. 请用used的正确形式填空 used to is used to be used to are/get used to reading used to be be/get used to living Practice 短暂性动词 come -------- leave -------- get to know -------- die -------- buy -------- begin -------- borrow -------- marry -------- catch a cold -------- close -------- join -------- fall ill -------- 延续性动词 be be away (from) know be dead have be on keep be married have a cold be closed be a member of / be in be ill P124 You have been in New York for a long time. Past present came to New York for a long time for +时间段 since or for. You have been in New York for a long time. How do you like living there get used to What do you think of ...? 你觉得...怎么样？ As a matter of fact In fact [blɒk] 1.在电话 2. 你觉得做某事怎么样？ 3. 习惯于(做)某事 4. 过去常常做某事 5.在过去 6.事实上 7.来参观 8.亲眼目睹 on the phone How do you like…? =What do you think of…? be/get used to sth be/get used to doing sth used to do sth in the past as a matter of fact=in fact come for a visit see sth. oneself Phrases ..., but the city has improved a lot since I came here a few years ago. Past present came here since I came here a few years ago since +从句（从句谓语动词用过去式） since or for. He walked four blocks down SOHO Street. [blɒk] e.g. He has stayed here since 5 o’clock. Past present 5 o’clock since 5 o’clock since +时间点 since or for. Fill in the blanks with for or since. 1. His father has been dead _____ he was ten years old. 2. Michael has been away from the army ___ six years. 3. He has been in Chongqing _____2003. 4. My brother has had a car ___ two months. 5. Tom has kept a book _____ 5:00 a.m. 6. You have been in New York ___ a long time. 7. The city has improved a lot _____ I came here a few years ago. since for since for since Exercise for since 5.While traveling to Canada, you should give yourself a day to ____ the time. A. used to B. be used to C. use to D. be used for 6.As a matter of fact , Kunming is a wonderful place ____ . A. living B. to live C. live D. lived 7. It has rained____ I came to the town three days ago. A. for B. since C. because D. and 8.Miss Gao isn't here. She ___ to the bus station to meet Mr. Brown. A. go B. has gone C. has been D. went Exercises 9.---What's wrong with him? ---I haven't seen him ______ last Friday. A. on B. by C. for D. since 10.The Harry Potter book____pretty popular since they were published. A. become B. will become C. has become D. are becoming 11.— Rita, your Chinese is very good. _____ have you been in China — Since I was five. A. How long B. How far C. How soon D. How often Exercises Thank you for listening! 1.How do you like in the city ? A. living B. live C. lives D. to live 2. --- Would you like to come a visit ? --- Yes, I’d love to . A. at B. on C. with D. for 3. If you have a try , you will it very soon . A. used to B. be used to C. get used to D. B and C 4. He a worker , but he is a teacher now . A. used to do B. is used to be C. used to be D. is used to being Exercises Lavf58.20.100 $