Unit1 topic3 SectionA 课件- 2025-2026学年仁爱科普版（2012）英语九年级上册

该初中英语课件围绕“世界变得更好”主题，聚焦现在完成时中since和for的用法，涵盖block、artist等核心词汇及as a matter of fact、millions of等短语，通过“Listen and follow”听力活动和Helen与Bob的电话对话情境导入，借助时间轴（past→present箭头标注时间状语）搭建学习支架，衔接used to do与现在完成时，帮助学生理解延续性动作。 其亮点在于运用时间轴可视化for+时间段、since+时间点/从句的区别，结合中英文对照词汇、分层填空练习及“畅谈收获”总结模块，强化语言能力（对话表达与语法理解）和思维品质（逻辑分析时间状语）。学生能直观掌握语法，巩固词汇句型，教师可利用系统资料提升教学效率，激发学生学习兴趣。

Unit 1 Topic 3 The world has changed for the better . s Section A Listen and follow as a matter of fact in fact 1. 能拼读、使用下列单词和短语 block, artist, visitor, industry, pollute-polluted, as a matter of fact , millions of , be/get used to , used to do sth 2.会运用下列句子 As a matter of fact , it’s a wonderful place to live . You must come for a visit . Then you can see New York yourself . 3.能正确使用和一段时间连用的（for+时间段，since+时间点）的现在完成时 Environment It has improved a lot. The air is ______. The sky is ________. Transportation It is very __________. The streets are very _________. people are very ________. Living conditions It’s a ______place to live. ________________________. fresher bluer convenient clean friendly wonderful Near our block,there are...excellent restaurants. 好长一段时间 曾经 事实上 亲眼目睹 在某地待了多久 for a long time used to do sth as a matter of fact/in fact see sth oneself have been in +地点 你已经在纽约待了很长时间。 You have been in New York for a long time. 你觉得住在那里怎么样？ How do you like living there? 1.Linda has been _____Kunming for ten years and she knows a lot about Kunming. 2.Nobody except Tom has been ____that park before.Only he can be our guide.(导游) 　have/has been in 是指待在（某地）的意思， 不但去了还待在那儿，所以这个动作可以延续一定 的时间，后面常接表示一段时间的状语， 如for +一段时间/since+....。 in to 1.When I came to Beijing for the first time,I couldn't _________(习惯)the weather here. 2.I am used to ________(drink)a glass of milk in the morning . 3.I will never forget the town where there used to _____a clean river and many big tall trees. get used to drinking be be/get used to (doing)sth 习惯（做）某事 there used to be 某地曾经有某物 2 Listen to the passage and fill in the blanks with the correct forms of the given words or phrases . Broadway is a street in New York . It has been there____ 1811. It ________ be dirty. But it ____________ since the 1920s. The area near Times Square is the home of Broadway theaters . There have been many famous ______ along the street for many years . A lot of artists perform plays , concerts and operas there . Every year millions of visitors come to enjoy the ________ music and dance on Broadway . ______________ , Broadway stands for the American theatre industry . since used to theaters wonderful As a matter of fact has improved n.艺术家 n.参观者 n.产业，工业 theater used to improve wonderful as a matter of fact since n.艺术家 n.艺术家 n.艺术家 n.艺术家 n.艺术家 n.艺术家 n.艺术家 n.艺术家 n.艺术家 n.艺术家 n.艺术家 n.艺术家 n.艺术家 n.艺术家 n.艺术家 n.产业，工业 n.产业，工业 n.参观者 n.参观者 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. The Broadway has been here since 1811. present past since +时间点 1811 He has waited for Tom since two hours ago. Past present 8:00 10:00 since two hours ago since + 时间段+ago He has waited for Tom _____two hours. for ..., but it has improved a lot since I came here . Past present came here since I came here since +从句（从句谓语动词用过去式） 1.We have learnt English for about two years . 2.China has developed quickly since the reform and opening-up. 【归纳】现在完成时：开始于过去的动作或状态一直延续到现在,可以与延续性的时间状语连用。 3.We_____each other since I came to Beijing,but we send emails very often. A.don't see B.didn't see C. won't see D. haven't seen D 3 Complete the sentences with since or for. 1.I have lived in Beijing ______ three years. ______2011. 2. He has waited for Tom ______ two hours ago. ______ two hours. 3. We have learned chemistry ___ one month. ____ the new term began. for for for since since since Finish 3 n.化学 n.学期 since 和for的用法： for since +____________ +____________ +____________ +____________ 时间段 过去时间点 时间段+ago 一般过去时从句 与________时态连用 现在完成 过去的 时间点/从句 1.他在这家工厂已经工作25年了。 He has worked in the factory for 25 years. 2.从1992年我就住在这里。 I have lived here since 1992. 3.你住在这里多久了？ How long have you lived here? 对for和since引导的时间状语提问时用：How long 多久 1. Qi Baishi is a famous _______（art） in our country. 2. __________________（事实上），he is a very good teacher. 3.He will _____________ （习惯）the weather here soon. 4. Every year ___________（数以百万计的）visitors come to visit Beijing. 5.Since last year,our school ______free breakfasts to students in need. A.offered B.has offered C.was offering artist As a matter of fact get used to B millions of 单词 词组 句子 语法 summary as a matter of fact millions of used to be 1.How do you like …? 2. It’s a wonderful place to live. 3.You must come for a visit. Since 和 for 在现在完成时中的用法： for+ 时间段 since+ 时间点 since+ 时间段+ago since+ 一般过去时从句 畅谈收获 block artist visitor industry term chemistry null 239064.0 Blues 70242.305 43075.664 $