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

Unit 7 A Day to Remember 第2课时 Section A（2a-2e） 人教版（2024 ）英语 七年级 下册 Lead-in T:What did they do last weekend? Ss:They visited a wasterwater plant. T:How could the plant make dirty water clean again? Ss:First…,then…,next…,after that,it takes a few more steps. T:Is it easy to get clean water? Ss:No. Watch a video about some students visiting a wastewater plant and answer some questions. Do you know how a wastewater plant works? Let’s predict How did Fu Xing think of their school trip to the wastewater plant? What did she learn? Free talk Pre-listening Do you know how we can get clean water?Is there a wasterwater plant in your city/town?Have you been there before? 2a Listen to the conversation 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. clean dirty 污水处理厂 v.移开；拿走 Listen to the conversation 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. clean dirty 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_______. large small easy hard 2b Listen to the conversation and fill in the blanks with correct adjectives. n.步骤；脚步 v.认识到；实现 Listen to the conversation and fill in the blanks with correct adjectives . 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______. small hard large easy Listen to the conversation 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? clean 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. homes waste machines germs steps wastewater 2c 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. Listen and repeat. Notice the pronunciation of -(e)d. /t/ talked picked helped stopped finished /d/ moved climbed filled tried enjoyed /ɪd/ wanted visited tasted needed ended Read the coloured words. Then listen to the short conversations and circle the words you hear. 1. A: Hey, I thought you didn’t / did like maths! B: I do /don’t now. I was / wasn’t interested in it last year. 2. A: Hello. Aren’t/ Are you Ella’s friend? B: I don’t / do know Ella! be interested in sth. /ˈdɪdənt/ /ɑːrənt/ /doʊnt/ /ˈwɑːzənt/ Listen to the conversation again and pay attention to the pronunciation of was, wasn’t, did, and didn’t. 2d 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. A: I can / can’t go on the school trip tomorrow. B: Oh, you should / shouldn’t tell our teacher about that now. n. /trɪp/ /kænt/ /ˈʃʊdənt/ Listen to the conversation 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? Before listening: Fill in the blanks according to the context. n. /'weɪstwɔ:tə(r)/ n. /plɑːnt/ Listen to the conversation again and pay attention to the pronunciation of was, wasn’t, did, and didn’t. 2d 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 was your school trip? Where did you go? It was great. We went to the theatre to watch a show. Talk about a school trip you took to a special place. 2e theatre factory zoo museum farm forest market park 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? prep. /ˈɪntuː ;ˈɪntə/ v. /rɪˈmuːv/ remove ... from ... n. /piːs/ n.&v. /weɪst/ clean dirty 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.③ Fu Xing: Me too! I didn’t realize it was so __________ . n. /məˈʃiːn/ n. /dʒɜːm/ n. /step/ used to do sth. too + adj. +to large small easy hard It is + adj. +(for sb. )to do sth. 2e 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. Key words Expressions trip, wastewater, plant, remove, piece, realize, inside, process used to, go on a trip, turn...into —How was your school trip? —It was... Sentences Summary 23 一、根据所给提示完成句子 Exercises 1. My grandfather used to______(watch) TV at home after dinner, but now he is used to_______(go) out for a walk. 2. When I got to the railway station, I _______(意识到) I left my ID card at home. watch going realized 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。 二、句子翻译 Exercises 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 阅读理解 Last week, I went on a school trip to a museum. It was a great trip. We saw many interesting things in the museum. There were old paintings, ancient coins, and beautiful clothes. I learned a lot about history. After that, we went to a park. We had a picnic there. The food was delicious. We played some games and had a lot of fun. 26 Homework 阅读理解 1. Where did the writer go on a school trip? A. To a zoo.  B. To a museum.  C. To a factory.  D. To a forest. 2. What didn’t they see in the museum? A. Old paintings.   B. Ancient coins.   C. Beautiful clothes.   D. Model planes. 3. How does the writer like the trip? A. It’s interesting.  B. It’s boring.  C. It’s tiring.  D. It’s meaningless. 27 谢谢聆听！ THANKS Blues 56880.0 64008.0 $