Unit 7 Section A 2a-2e 课件 2026-2027学年人教版英语七年级下册

该初中英语课件围绕人教版七年级下册Unit 7 "A Day to Remember" Section A 2a-2e，核心聚焦学校旅行对话理解及污水处理过程介绍。课堂以Free talk激活旧知，Pre-listening通过观看视频回答问题引入主题，While-listening以填空、分步骤复述为支架，帮助学生逐步掌握污水处理步骤的逻辑表达。 其亮点在于融合语言能力与思维品质培养，通过任务型活动如小组复述（用First, Then等连接词）提升逻辑思维，Pair work和Show Time锻炼口语表达。渗透环保教育（Every drop counts），培养文化意识。学生能提升听说能力和环保意识，教师可借助结构化活动高效开展教学。

Unit 7 A Day to Remember Section A 2a-2e 人教版七年级下册 In this lesson, you will: Learning Objectives understand the conversation about Fu Xing’s wastewater plant trip. introduce how a wastewater plant makes dirty water become clean. introduce one of your school trips to a special place. 1 2 3 Free talk What did you do last weekend? Hi, my name is Fu Xing. I went to a special place last weekend. Pre-listening: watch and answer Where did Fu Xing go for her school trip? How did she feel about it? A wastewater plant. Really interesting! wastewater plant a place that is used to clean dirty water. Listen and fill in the blanks with correct adjectives. 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 _________. adj. clean dirty large small easy hard While-listening While-listening: Read and Answer 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. How many steps does it take before the water becomes clean again? What are they? step /step/ n. 步骤 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 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 retell the process in a group: Dirty water ...goes into ... Special screens remove ... from the water. machines ... remove ... from ... before...becomes... again. logical and clear Tip: “First, then, next, after, before” can make the process logical and clear. Think and answer: What does Helen think of getting clean water? She used to think it was easy to get clean water, but now she knows it is difficult/hard. Post-listening: Retell the conversation 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 Complete the summary of the conversation in 2a. First, Then, Next, After that before, a wastewater plant interesting Post-listening: Read and Think 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. When describing your experience, what can you say? What did you see? How did you feel? What did you learn? Where did you go? Listen for speaking theatre factory zoo museum farm forest market park Talk about a school trip you took to a special place. theatre farm factory forest zoo market museum park What questions can we ask when talking about school trips? How was your school trip? Where did you go? What did you see and do? How did you feel? What did you learn? ... pair work Show Time How was your school trip? Where did you go? It was wonderful! I went to… What did you see and do? How did you feel? I saw What did you learn? I was… I realize… Post-listening: Think and share Is it easy to make dirty water clean again? Every drop counts, don’t waste! What can we do to produce less wastewater? 产生 reuse the water save the water People make a lot of wastewater every day. Homework You must … polish your conversation according to the checklist and practise with your group members. You may … interview your classmates about their school trip and make a report. null 69066.68 Lavf59.10.100 Lavf59.10.100 Lavf59.10.100 $