U1 Section A Grammar课件2026-2027学年人教版英语九年级上册

该初中英语课件围绕“used to”句型与现在完成时展开，通过视频导入（涉及摄影、支付等变化方面）和图片对比（如交通、住房等过去与现在的差异），搭建从情境感知到句型分解（肯定、否定、疑问）再到综合运用的学习支架。 其亮点在于以“变化”主题为载体，融合语言能力（情境化语言活动设计）与思维品质（分析过去与现在的差异），通过对话填空、贵州交通变化短文等真实语料分层练习，助力学生掌握语法并理解社会发展。学生能提升语言运用与逻辑分析能力，教师可获得系统的情境教学资源。

Unit One The Changing World Sec A Grammar Transportation Payment Living condition Communication Social media Houses Photography Watch the video and think about what aspects（方面） of change are mentioned in the video? 2 Look at the pictures and say what changes have taken place. People ___________ simple clothes. (wear) Our clothes ___________ colorful and fashionable. (become) We used to walk or ride bikes when we went out. Traffic has become very fast and convenient for five years. People ___________ old cameras to take photos in the past. (use) Mobile phones ___________ taking photos easy. (make) used to use have made used to wear have become Look at the pictures and say what changes have taken place. Families ___________ in small old houses in the past. (live) People ___________ into big and bright houses since ten years ago.(move) People _______________________. (pay with cash) Mobile payment _____________________ of cash now. (take the place) We ________________ to keep in touch. (write letters) Social media ______________ our way of communication. (change) used to live have moved used to pay with cash has taken the place used to write letters has changed Look at the pictures and say what changes have taken place. People used to watch the news on TV five years ago. More and more people have used mobile phones to know what’s going on in the world since 2000. used to 句型结构 — 肯定句 We used to walk or ride bikes. People used to use old cameras. 主语 used to 动词原形 其他 used to 句型结构 — 否定句 We used to walk or ride bikes. 主语 didn’t use to 动词原形 其他 We didn’t use to walk or ride bikes. 现在完成时 句型结构 — 肯定句 Traffic has become 主语 have / has 动词过去分词 其他 very fast People have moved into big houses. 现在完成时 句型结构 — 否定句 Traffic has not become 主语 haven’t / hasn’t 动词过去分词 其他 very fast People have moved into big houses. Traffic has become very fast People have not moved into big houses. hasn’t haven’t 现在完成时 主语 Have / Has 动词过去分词 其他 Traffic Has become very fast Yes, it has. No, it hasn’t. Traffic has become very fast 肯定回答：Yes,主语+have/has. 否定回答：No,主语+haven’t/hasn’t. 当陈述句的主语是第一人称时，变疑问句要改为第二人称。 句型结构 — 疑问句 现在完成时 标志词 标志词 含义 already / yet 已经 ever 曾经 just 仅仅 recently 最近 标志词 含义 since+时间点 自从....到现在 for+时间段 长达... so far 到目前为止 up to now for +时间段 since 时间点 时间段+ago 一般过去时的句子 ＋ 现在完成时 过去分词的规则变化 构成规则 原型 过去分词 1. 直接+ed 2. e结尾+d 3. 重读闭音节结尾双写辅音+ed 4. 辅音+y结尾 变y为i+ed work worked hope stop study hoped stopped studied have / has gone to 去而未归 have / has been to 去而已归 have / has been in 待在某地 I have been to Beijing. 我曾经去过北京。 I have been to Beijing three times. 我曾经去过北京三次。 have / has been to + 次数，表示去过某地几次 have / has been to 去过某地—去而已归 past past events now future lasting results past states 过去的状态 （已结束） 过去的事件 （已发生） 持续的结果 （影响至今） 趋势延续 影响传递 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. Complete the conversation with the correct forms of the verbs in brackets. 现在完成时 上下文：一般过去时 did+动词原形 一般过去时 上下文：一般过去时 上下文：一般过去时 现在完成时 上下文：一般过去时 上下文：一般过去时 上下文：一般过去时 一般将来时 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 went opened Did like have visited did see read listened will bring Complete the conversation with the correct forms of the verbs in brackets. Now, let’s look at a bigger change – transportation in Guizhou. Guizhou is a mountainous province. In the past, it was very difficult to travel. But things have changed now. 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). Complete the passage with the correct forms of the verbs in brackets. 一般过去时 used to +V原形 一般过去时 现在完成时 现在完成时 一般过去时 used to +V原形 现在完成时 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). was be made have taken has built take have improved were Complete the passage with the correct forms of the verbs in brackets. Because new roads and bridges make it easier to bring products to market. This helps develop local industry and attract tourism. People can now sell more goods, including online sales. With government support, travel becomes faster and services improve. As a result, local people become richer and happier. Why are local people in Guizhou richer and happier than before? Further thinking Lavf58.29.100 Packed by Bilibili XCoder v2.0.2 $