Unit 1 Section A Grammar 课件 2026-2027学年人教版英语九年级上册

该初中英语课件聚焦“used to”和现在完成时，通过“过去村庄贫困、土路行走”与“现在村庄现代化、高铁出行”等场景对比导入，搭建从具体变化情境到语法规则的学习支架，帮助学生理解过去习惯/状态与现在结果的语法逻辑。 其亮点在于情境化语法教学，结合“used to do”与“be used to doing”等句式对比辨析，设计Time Card游戏、小组制作“Changes Around Us”展览板等活动，培养语言能力（用目标句型描述变化）和思维品质（因果分析），提升学习兴趣，助力教师高效开展语法教学。

The Changing World Unit 1 Section A Grammar Made by Falzzi 1.7.2013 ‹#› Learning Objectives At the end of the class, we will be able to: learn to use used to and the present perfect tense to talk about past and present changes; ask and answer questions about changes in places and people’s lives; understand how transportation and technology can change people’s lives and make hometowns better. Made by Falzzi Made by Falzzi What can you see? In the past The village. The area. People. Students. used to used to be poor used to be covered with sand used to walk on dirt roads used to study in old classrooms Made by Falzzi Made by Falzzi What changes can you see? Now The village. The area . People. We. have/ has done has become modern has covered with trees have taken the high-speed railway have had smart classrooms Made by Falzzi Made by Falzzi He became a good friend of your grandfather about 20 years ago. They haven’t seen each other for ages! We used to have to travel far to see a doctor. Our village has just built a new hospital. Many people used to work in big cities. Now, more of them have come back to live and work here. Read the sentences and circle the verbs. Pay attention to the verb tenses. 此处 表“到现在为止” Simple Past Present Perfect Grammar Discovery Past actions with present results Finished actions or habits Made by Falzzi Made by Falzzi (3)一般疑问句 Did+主语+ use to do sth.?/Used+主语+ to do sth.? (1)肯定句 主语+ used to do sth. (2)否定句 主语+ didn’t use to do sth./主语+ usedn’t to do sth. Used to He didn’t use to like coffee. /He usedn’t to like coffee. -Did he use to like coffee?/ -Used he to like coffee? -Yes, he did./No, he didn’t. Grammar Summary 1: used to To talk about past habits or states(状态) that are no longer true in the present. Made by Falzzi Made by Falzzi be used to do used to 及其它句式比较 表示过去习惯性的动作或经常性的状态,现在已经不存在。 表示习惯于做某事 to为介词,后接名词,代词,或动词-ing形式 表示被用来做什么,是被动语态。 used to do be used to doing Did he use to wear glasses? My dad is/gets used to getting up early every day. This knife is used to cut fruit. Made by Falzzi Made by Falzzi Grammar Summary 2: Present Perfect Tense To talk about past actions that have a direct result or connection in the present moment. (3)一般疑问句 Have / Has+主语+过去分词 + ? Yes, 主语 (1)肯定句 主语 + have/ has + 过去分词 + (2)否定句 主语+haven’t / hasn’t +过去分词 + … (4)特殊疑问句 特疑词+have / has + 主语 +过去分词 +…? Present Perfect Tense Made by Falzzi Made by Falzzi 8 1. The village has changed a lot. 2. People have built many roads. 3. I have lost my key. 4. She hasn't finished her homework yet. Result: It's different now. Result: Roads exist now. Result: I can't get in now. Result: Her homework is not done. Grammar Summary 2: Present Perfect Tense Made by Falzzi Made by Falzzi Complete the conversation with the correct forms of the verbs in brackets. A: you (be) to the new library yet? B: No, I (not know) there was a new library. When did it (open)? A: It (open) last Friday. I (go) there with my grandpa on Saturday night. B: you (like) it? A: Of course! It’s the most high-tech library I ever (visit). B: Oh, what you (see) there? A: There are sections with books about science and Chinese culture, as well as a huge section with children’s books. I also (read) some digital books on the computer. My grandpa (listen) to some audio books because he can’t see well. B: Cool! I (bring) my little brother there tomorrow. Have been didn’t know open opened went Do like have visited did see read listened will bring 对过去不知道某事的陈述 关于科学和中国文化的书籍 有声读物 have been to… 去过某地(现在已经回来) 询问现在的感受 read 的过去式还是 read Practice (4b) Made by Falzzi Made by Falzzi Fun Practice: Time Card Game How to Play 1. Prepare : Each group gets two card piles: Past Cards & Present Cards. 2. Draw: Pick one random card from each set. 3. Create: Combine them into a sentence using “used to” (past) and present perfect tense. Example Past Card: walked to school Present Card: has taken the subway Sentence: I used to walk to school, but now I have taken the subway many times. Made by Falzzi Made by Falzzi Practice (4c) Complete the passage with the correct forms of the verbs in brackets. In the past, it (be) difficult to travel in Guizhou. In many places, there used to (be) no bridges to cross over mountains and rivers, and most roads were just dirt tracks. This (make) it difficult for locals to bring products to the market or to develop industry. Now great changes (take) place. The government (build) thousands of kilometres of highways, railways, and wide roads. It has also built many high bridges over mountains and rivers. A journey that used to (take) a day now takes only a few hours. As a result, the lives of local people (improve). They are much richer and happier than they once (be). be made have taken has built take have improved were make it + adj. + to do sth.使做某事… 强调对现在的影响 was Made by Falzzi Made by Falzzi 12 Why are local people richer and happier than before? Roads and Bridges are built. Transportation improves. Travel becomes easier. Industry develops. People become richer and happier Made by Falzzi Made by Falzzi Group Work In groups of four, create an exhibition board titled "Changes Around Us". Be creative! Your Exhibition Board Should Include: A clear theme (transportation • school life • hometown • neighbourhood • technology) Changes in the past and present “used to” & present perfect tense Cause-and-effect sentences Your feelings about the changes Made by Falzzi Made by Falzzi The Past In the past, . People used to . The Present Now, great changes have taken place. has/have improved a lot. Cause & Effect Because , people can more easily. As a result, life has become . Your Feelings We feel about these changes. (e.g., happy, excited, grateful, proud) Useful Expressions Clear theme. Correct grammar (“used to” & present perfect). Cause-effect. Feelings. Teamwork. Checklist Presentation Made by Falzzi Made by Falzzi Made by Falzzi Made by Falzzi 1.主语+be(were,was) 2.主语 + 动词过去式 一般过去时 现在完成时 1.主语 + be (am, is, are) 2.主语 + 动词原形/单三 NOW 一般现在时 【主语 + used to+动词原形】 过去习惯/状态(现在已改变) TIME I visited my grandma last week.。 We used to live in a small flat. They have built a new hospital. 主语 + have / has + done He gets up early in the morning. Summary Made by Falzzi Made by Falzzi The world keeps changing. Better roads, schools, and technology make our lives better. We should be thankful for today’s development and work hard for a brighter future. Change is the only constant in life. Made by Falzzi 1.7.2013 ‹#› Exercise Made by Falzzi Made by Falzzi Must do: Write 5 sentences about changes around you. Use: “used to”, the present perfect tense, because / so / as a result. Choose to do: Find one old photo and one new photo of your hometown, school, or neighbourhood.Be ready to share the changes next class. Homework Made by Falzzi Made by Falzzi $