Unit 7 A Day to Remember Section A (2a-2e)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“难忘的研学经历”主题，系统梳理一般过去时的询问与描述、污水处理流程的关键步骤及核心词汇（如wastewater, remove, machine）和功能句型（How was...? Did you...?），通过思维导图、流程图排序及句子匹配练习，构建语言知识与主题内容的逻辑网络。 其亮点在于采用“听辨细节-梳理流程-迁移应用”的复习策略，如通过角色扮演模拟环保主题电话对话，分层作业设计（必做复述流程、选做绘制海报），培养学生的语言表达能力和逻辑思维品质。这种设计既巩固知识，又助力教师实施个性化复习教学。

Unit7 A Day to Remember What was your special day like? Section A (2a-2e) 2.获取关于污水处理的关键步骤。运用这些信息，能够清晰地概述污水处理的基本流程，与同伴进行角色扮演，模拟对话场景，并在班级中展示。（应用实践） 3.运用相关的语言表达方式，在班级中展示并分享关于环保主题的电话对话，内容围绕污水处理厂的参观体验、对清洁水资源获取的新认识、以及未来如何参与环保行动。（迁移创新） Learning Objectives 1.能够准确听辨描述细节的形容词，并在此基础上理解污水处理的流程；能够理解并使用一般过去时询问及描述难忘的研学经历。（学习理解） trip wastewater plant into remove piece waste machine germ /trɪp/ /ˈweɪstwɔːtə(r)/ /plɑːnt/ /ˈɪntuː; ˈɪntə/ /rɪˈmuːv/ /piːs/ /weɪst/ /məˈʃiːn/ /dʒɜːm/ n. 旅行 n. 废水 n. 工厂 prep. 到……里面；进入 v. 移开；拿走 n. 片；块 n. 废弃物 v. 浪费 n. 机器 n. 微生物；细菌 step used to realize = realise inside go on a trip process theatre factory /step/ /ˈrɪəlaɪz/ /ˌɪnˈsaɪd/ /ˈprəʊses/ /ˈθɪətə(r)/ /ˈfæktri; ˈfæktəri/ n. 步骤；脚步 过去常常（做） v. 认识到；实现 prep. 在……里面 adv. 在里面 去旅行 n. 过程 n. 戏院；剧场；电影院 n. 工厂 Mary went on a trip with her friends last weekend.They took some photos,but they are dirty. Lead in The photos are dirty! Please guess by using the question“Did she/they..” Lead in Did they ...? They went to an exhibition. Lead in Did he ...? He talked to a robot. Lead in Did he ...? He cooked delicious food for us. Lead in Did they ...? They went swimming. Lead in Did they ...? They met up with friends Lead in Did they...? They visited a museum Guessing what they did last weekend. Did he ____________last weekend? cook food Yes, he did. Did he ____________last weekend? see a robot Yes, he did. Did he ____________ last weekend? play badminton Yes, he did. Did she _______________last weekend? go swimming Yes, she did. Did she ____________ last weekend? do homework Yes, she did. Where did he go? What did he do? He went to the theater. He watched a film. theater/ theatre watch → watched /t/ Where did he go? What did he do? He went to the library. He read in the library. read → read Last week, Fu Xing’s class went on a school trip. Where did they go? A wastewater plant waste + water /weɪst/ A. 植物 B. 工厂 Do you know how the wastewater plant works? 2a Look and say: What did she see in the wastewater plant? special screen A. 屏幕 B. 滤网 Special screens remove large pieces of waste from the water. /rɪˈmuːv/ Look and say: What did she see in the wastewater plant? large machine Large machines remove germs and other things from the water. /məˈʃiːn/ /dʒɜːm/ Germs are too small to see. Guess: What do you think of Fu Xing’s school trip to the wastewater plant? interesting boring It was interesing. Listen and answer: 2b Do you know how a wastewater plant works? Dirty water came from . come ----came While-listening our homes How does a wastewater plant work? Step 1 Dirty water went into . How does a wastewater plant work? Step 2 the wastewater plant go---went How does a wastewater plant work? Step 3 special screens remove large pieces of waste from the water. A n. 屏幕 B n. 滤网 v.移开；拿走 Step 4 They cleaned the water again and again. Reasons: These things are usually too small to see. How does a wastewater plant work? Step 5 The clean water went back to rivers and lakes. How does a wastewater plant work? Task 1: Put the sentences in the correct order: 1. Machines filtered the dirty water. 2. The clean water went back to rivers. 3. Dirty water came from our homes. 4.Dirty water went into the wastewater plant. 5. They cleaned the water again and again. Correct Order: 3 → 4 → 1 → 5 → 2 How does a wastewater plant work? How does a wastewater plant work? Task 2: Retell the story • First: the dirty water came from homes... • Next: Dirty water went into... • Then: special screens removed... • Finally: The workers cleaned... germs and other things Example First, dirty water from our homes goes into the plant. Then, screens inside the plant remove large pieces of waste from the water. Next, large machines inside the plant remove small things from the water. After that, It takes a few more steps. Retell the process(过程) of getting water clean. Finally, the plant makes dirty water clean again. 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_______. clean - dirty While-listening 2a Listen to the conversation and fill in the blanks withcorrect adjectives. clean dirty large small easy hard large - small easy - hard oppsite words(反义词) germs and other things 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. Ask about the trip Talk about the trip Talk about the feeling Analyze Pay attention to the expressions. not at all（用于表达强烈的否定）一点也不 用于询问过去某事的情况或感受。……怎么样？ 这些东西通常小得看不见。too ... to ... 太……以至于不能…… 我们看到工厂把脏水再次变干净了。 make sth. + adj. 使……处于某种状态 特殊的滤网将大块废物从水中分离出来。remove ... from ... 把……从……中去除 过去常常 germs and other things While-listening How many steps are there in the process(过程) of getting water clean. 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 _______. clean dirty large small easy hard Tip: Find the linking words to help you get the process of it. The wastewater enters the plant 污水进厂 First cleaning 初步净化 Deeper cleaning 深度净化 germs and other things Listen to the conversation again and pay attention to the pronunciation of was, wasn’t, did, and didn’t. Then role-play the conversation. 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 was /wɒz/ wasn’t /ˈwɒznt/ did /dɪd/ didn’t /ˈdɪd(ə)nt/ Questions： 1. was和did 一般需要重读还是弱读？ 2. wasn’t 和 didn’t 一般需要重读还是弱读？ 3. 朗读对话中比较长的句子时，一般应在哪里停顿？ Read and complete the mind map, then retell the conversation. How does the plant make __________ clean again? dirty water from _______ goes into the plant special _______ remove ___________ of waste from the water ______ machines remove _______ and other things from the water a few more ______ to get clean water School trip to the wastewater plant dirty water homes screens large pieces large germs steps Dirty water ...goes into ... Special screens remove ... from the water. Machines ... remove ... from ... The plant makes ... again. Tip: “First, then, next, after, before” can make the proces logical and clear. Post-listening germs and other things 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. Reading 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 2b 工厂(n.) 机器(n.) 筛网(n.) used to do sth. 过去常常… remove…from… 把…从…中移除 大块垃圾 Translate the following expressions and sentences into English. How was your school trip? not at all We saw the plant make dirty water clean again. Special screens remove large pieces of waste from the water. These things are usually too small to see. used to 1. 你的学校旅行怎么样？ 2. 一点也不 3. 我们看到工厂把脏水再次变干净了。 4. 特殊的滤网将大块废物从水中分离出来。 5. 这些东西通常小得看不见。 6. 过去常常(做) germs and other things Summary 2c Complete the summary of the conversation in 2a. 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. wastewater homes waste machines germs steps Pair work Talk about a school trip you took to a special place. 2e Where did you go? How was your school trip? It was great. We went to the theatre to watch a show. theatre factory zoo museum farm forest market park 剧院 农场 工厂 森林 动物园 市场 博物馆 公园 germs and other things Exercises 一、按要求写出正确的单词、词组或句子。 旅行 (名词) __________ 2. 废水工厂 (短语) ___________ 3. 移走（动词) __________ 4. 一片(短语) __________ 5. 废弃物(名词) __________ 6. 机器 (名词) __________ 7. 微生物（名词）__________ 8. 步骤（名词）___________ 9. 过去常常做某事（短语） ___________________________ 10. 将大块废弃物从水中分离。 _______________________ 11. 这要花费更多几步。___________________ 12. 东西太小以至于看不见。 ________________________________________ trip wastewater plant remove a piece of waste machine germ step used to do sth remove large pieces of waste from the water It takes a few more steps. These things are usually too tiny to see. germs and other things Exercises 1. 我们看到工厂把脏水再次变干净。 2. 首先，来自我们家的脏水进入工厂。 3. 大机器会清除水中的细菌和其他东西。 句子翻译 We saw the plant make dirty water clean again. First, dirty water from our homes goes into the plant. Large machines remove germs and other things from the water. Homework Must do： Choose to do： 1. Polish your conversation according to the checklist and practise with your group. 2. Interview your classmates about their school trip and make a report. 1. Share your school trip with your friends and use the expressions we learned in class. 2. Draw a diagram of the wastewater treatment process and describe each step in English. 常规作业 1. 完成练习册第二课时； 2. 根据所制污水处理流程图进行复述。 进阶作业 叙述一次印象深刻的短途旅行经历（词数40词左右）。 拓展作业 绘制一张节约用水的海报。海报内容包括污水处理流程，醒目标识等。 null 69066.68 Lavf59.27.100 Bilibili VXCode Swarm Transcoder v1.2.17 Blues 56880.0 null 75571.805 $