Unit7 Section A (2a-2e)含知识点课件 2025-2026学年人教版七年级英语下册

该初中英语课件围绕“学校旅行经历”核心主题，聚焦过去时态运用及废水处理过程描述，通过对话提问导入，以听力活动为支架，逐步拆解“废水变清水”的步骤，构建从感知到理解的学习脉络。 其亮点在于融合多模态教学（听力、视频、复述）提升语言能力，借环保主题渗透文化意识，通过过程分析培养思维品质。词汇解析与发音提示助力学习策略掌握，学生能在实践中强化表达，教师可高效开展听说训练。

Unit 7 A Day to Remember Section A What was your special day like? (2a-2e) Lead in Look and answer. Fu xing is talking about her school trip with Helen. Where did Fu Xing go? How was her trip? Listen and Answer Where did Fu Xing go ？ How was her trip? What did she see there? She went to a wastewater plant. She saw the plant make dirty water clean again. It was really interesting. Helen: Hi, Fu Xing. How was your school trip to the wastewater plant? Was it boring? Fu Xing: No, it wasn’t at all. It was really interesting! Helen: Wow! What did you see? Fu Xing: We saw the plant make dirty water _______ again. Helen: Really? How? Fu Xing: Well, first, _______ water from our homes goes into the plant. Then, special screens remove large pieces of waste from the water. Helen: What happens next? Fu Xing: Well, _______ machines remove germs and other things from the water. These things are usually too _______ to see. It takes a few more steps after that before the water becomes clean again. Helen: Wow! I used to think it was _______ to get clean water. Fu Xing: Me too! I didn’t realize it was so _______. While listening 2a. Listen to the conversation and fill in the blanks with correct adjectives. clean dirty large small easy hard How many steps does it take before the water becomes clean again? While-listening: Look and Retell How many steps does it take before the water becomes clean again? What are they? First, _______________________________________. dirty water from our homes goes into the plant While-listening: Look and Retell How many steps does it take before the water becomes clean again? What are they? Then, _________________________________________________. special screens remove large pieces of waste from the water remove /rɪˈmuːv/ v. 去除 waste / weɪst/ n. 废弃物 While-listening: Look and Retell How many steps does it take before the water becomes clean again? What are they? Next, __________________________________________________. large machines remove germs and other things from the water germ /dʒɜːm/ n. 细菌 machine /məˈʃiːn/ n. 机器 While-listening: Look and Retell How many steps does it take before the water becomes clean again? What are they? It ___________________ after that before ________________ __________. takes a few more steps the water becomes clean again Post listening 2b. Read the conversation and match the sentence parts. 1. The plant makes 2. Dirty water goes 3. Machines inside the plant 4. Screens inside the plant 5. Helen used to think A. remove small things from the water. B. it was easy to get clean water. C. dirty water clean again. D. remove large pieces of waste from the water. E. into the plant. process of turning dirty water into clean water Helen’s feeling Post listening Watch a video and know more about the process. Helen: Hi, Fu Xing. How was your school trip to the wastewater plant? Was it boring? Fu Xing: No, it wasn’t at all. It was really interesting! Helen: Wow! What did you see? Fu Xing: We saw the plant make dirty water clean again. Helen: Really? How? Fu Xing: Well, first, dirty water from our homes goes into the plant. Then, special screens remove large pieces of waste from the water. Helen: What happens next? Fu Xing: Well, large machines remove germs and other things from the water. These things are usually too small to see. It takes a few more steps after that before the water becomes clean again. Helen: Wow! I used to think it was easy to get clean water. Fu Xing: Me too! I didn’t realize it was so hard. 2d Listen to the conversation again and pay attention to the pronunciation of was, wasn’t, did and didn’t. wasn’t/ˈwɒznt/ was/wɒz/ unstressed stressed did/dɪd/ didn’t/ˈdɪd(ə)nt/ unstressed stressed Helen: Hi, Fu Xing. How was your school trip to the wastewater plant? Was it boring? Fu Xing: No, it wasn’t at all. It was really interesting! Helen: Wow! What did you see? Fu Xing: We saw the plant make dirty water clean again. Helen: Really? How? Fu Xing: Well, first, waste water from our homes goes into the plant. Then, special screens remove large pieces of waste from the water. Helen: What happens next? Fu Xing: Well, large machines remove germs and other things from the water. These things are usually too small to see. It takes a few more steps after that before the water becomes clean again. Helen: Wow! I used to think it was easy to get clean water. Fu Xing: Me too! I didn’t realize it was so hard. trip：n. 旅行（可数，多指短途） 固定搭配：go on a trip 去旅行 go on a school trip 去学校旅行 a trip to… 去……的旅行 boring adj. 无趣的 bored adj. 感到无聊的 not at all 一点也不 see---saw v. 看见 see sb. do sth.：看见某人做某事（动作全过程/经常发生） see sb. doing sth.：看见某人正在做某事（动作正在进行） waste adj. 废弃的 waste water 废水 waste v. 浪费 n. 废弃物 waste time/money on sb./sth.：浪费时间/金钱在某人/某物上 waste time/money doing sth.：浪费时间/金钱做某事 进入 n. 滤网 remove…from…：从……中把……移开 废弃物碎片 piece：n. 片、块；a piece of 一张/一片/一块（后接不可数名词） a piece of paper n. 机器 n. 细菌 too…to…：太……而不能……； too+adj./adv.+to do sth. take steps 采取措施 a few +可数名词复数 几个/一些... take steps to do sth. 采取措施做某事 used to do sth.：过去常常做某事 didn’t use to do sth v. 意识到，认识到 I realized +句子 v. 实现 realize my dream 实现我的梦想 Last week, Fu Xing’s class went on a school trip to a _________ plant. The plant turned dirty water into clean water. Fu Xing learnt about the cleaning process: First, dirty water goes from people’s ______ to the plant. Then the plant uses screens to remove large pieces of _____from the dirty water. Next, large ________ clean the water. They remove ______ and other small things. It takes a few more ______ before the water becomes clean again. Post listening 2c. Complete the summary of the conversation in 2a. wastewater homes waste machines germs steps n. 过程 turn ... into... 把...变成... 把脏水变成干净的水 learn about 了解... Protect the Environment, Save Every Drop of Water! Post listening 2e. Talk about a school trip you took to a special place. theatre factory zoo museum farm forest marrket park It was ... How was your school trip? Where did you go? We went to the theatre to watch a show. Talk about a school trip How was it? Where did you go? What did you see and do? How did you feel? What did you learn? ………. Checklist Speak loudly Speak correctly Proper body language Good pronunciation n. 剧院 n. 工厂 factory通常指轻工业或消费品生产的通用工厂。 plant多用于重工业、能源生产或大型综合设施。 Lavf59.10.100 null 69066.68 Lavf59.10.100 Lavf59.10.100 Lavf59.10.100 2026 Blues 68424.0 $