Unit 7 A Day to Remember Section A 2a-2e 课件 2024-2025学年人教版英语七年级下册

What was your special day like? Unit7 A Day to Remember Section A (2a-2e) 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。 能够运用所学的语言表达,结合实际谈论一次特别的研学经历(包括时间、地点、活动内容和感悟)。 能够认识到日常用水是来之不易的,懂得保护环境,提高节约用水意识。 Learning Objectives Free talk: Do you remember your last school trip? Where did you go? What did you do there? Do you think it was a great school tirp? Why? Before sharing, let’s learn about Fu Xing’s school trip first. Our school is going to hold a school trip sharing competition. School Notice Look and share: What’s the place? wastewater plant waste + water /we st/ A. 植物 B. 工厂 Look and share: 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. /r mu v/ Look and share: What did she see in the wastewater plant? large machine Large machines remove germs and other things form the water. /m i n/ /d m/ Germs are too small to see. Guess: What do you think of Fu Xing’s school trip to the wastewater plant? interesting boring Listen and answer: How was Fu Xing’s school trip to the wastewater plant? It was interesing. Listen to the conversation and fill in the blanks with correct adjectives. 2a 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 _. Tip: Try to guess the missing words based on the context. adj. clean dirty large small easy hard clean dirty large small easy hard Antonyms(反义词) Tip: Antonyms help to show differences. Read the conversation and match the sentence parts. 2b 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. Put the sentences in right order and draw a diagram of the waterplant cleaning process. / da r m/ / pr ses/ Cleaning process Draw and retell the process: Dirty water ...goes into ... Special screens remove ... from the water. Machines ... remove ... from ... The plant makes ... again. logical and clear Tip: “First, then, next, after, before” can make the proces 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. How about you? I used to think it was _ to get clean water, but now I knows it is _. Protect the environment and cherish every drop of water. Complete the summary of the conversation in 2a. 2c 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 Listen to the conversation again and pay attention to the pronunciation of was, wasn’t, did, and didn’t. Then role-play the conversation. 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. 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. Tip: Pause in units of sense groups(以意群为单位停顿) Role-play Show Time How well can you do these things? Very well OK Needs work 1. Pay attention to was, wasn’t, did, and didn’t. 2. Pause in units of sense groups. 3. Loud, fluent and correct; 4. Body language and emotions. Listen, imitate and analyze: 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 Show surprise Show change Simple past tense Describe the process in detail Why Ask for more details Simple present tense Our school is going to hold a school trip sharing competition. School Notice What other special places did you go on a school trip? What did you do there? Think: What other special places did you go on a school trip? What did you do there? Place: _ Activities: _ see old things learn history look at ... museum Think: What other special places did you go on a school trip? What did you do there? Place: _ Activities: _ see animals take photos learn about wildlife zoo Think: What other special places did you go on a school trip? What did you do there? Place: _ Activities: _ go hiking watch birds collect leaves forest Think: What other special places did you go on a school trip? What did you do there? Place: _ Activities: _ see machines learn how workers work learn how things are made factory Think: What other special places did you go on a school trip? What did you do there? Place: _ Activities: _ see animals/flowers feed animals milk cows farm Think: What other special places did you go on a school trip? What did you do there? Place: _ Activities: _ watch plays listen to music see a performance theater Think: What other special places did you go on a school trip? What did you do there? Place: _ Activities: _ buy food talk to sellers learn how to sell things market Think: What other special places did you go on a school trip? What did you do there? Place: _ Activities: _ draw pictures play games have a picnic park Now it’s your turn to share your school trip with us. Our school is going to hold a school trip sharing competition. School Notice Talk about a school trip you took to a special place. 2e 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? ... Role-play Share: S1: How was your school trip? S2: It was great/interesting/... S1: Where did you go? S2: I went to the farm/factory/zoo/... S1: What did you see and do? S2: I saw many animals/trees/...and I ... S1: How did you feel? S2: I felt/was tired but happy/excited/... S1: What did you learn? S2: I used to think it was _ to..., but now I knows it is _. Show Time Checklist Check out the items Content (simple past tense) how where what Fluent, accurate, loud Body language and emotions. Share: Try new things(尝试新事物) Ready for adventure(为冒险做好准备) Inspire curiosity(激发好奇心) Play and learn(在玩中学) T R I P Share: Try new things(尝试新事物) Ready for adventure(为冒险做好准备) Inspire curiosity(激发好奇心) Play and learn(在玩中学) T P I P Checklist 1. I can draw a diagram of the wastewater cleaning process. 2. I can use the simple past tense to talk about activities in the past. 3. I can use adjectives to talk about the details of the trip. Checklist: Homework Required: Write a short passage about your school trip. Read and remember the conversation 2a. Optional: Search for ways of protecting the environment and saving water. Thank You ! null 69066.68 null 75571.805 null 75571.805 Lavf58.20.100 $$Section a activity to d listen the conversation again and pay attention to the pronunciation of wars. Wasn't, did and didn't then role play the conversation. Hi fishing. How was your school trip to the wastwater plant? Was IT boring? No, IT . wasn't just all IT was really . interesting. Wow, what did you see? We saw the plant make dirty water clean again. really, how well. first dirty water from our homes goes into the plant, then special screens remove large pieces of waste from the water. What happens next? Well, large machines remove gms and other things from the water. These things are usually too small to sea. IT takes a few more steps after that before the water becomes clean again. Wow, I used to think IT was easy to get clean water. Me too. I didn't realize . IT was so hard. Hi fishing. How was your school trip to the wastwater plant was IT boring? No, IT wasn't at all. IT was really . interesting. Wow, what did you see? We saw the plant make dirty water clean again. really. How well first . dirty water from our homes goes into the plant, then special screens remove large pieces of waste from the water. What happens next? Well. large machines remove gms 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. Wow, I used to think IT was easy to get . clean water. Me too. I didn't realize . I was so hard. Cities and towns have sewage systems in place to Carry the waste water from our homes, models, factories and other establishments to a sewage treatment plant where the waaste water is treated. IT is then deemed safe to release into other water sources. The treatment of whistle water goes through different stages. Wastewater is treated to remove the physical, chemical and biological contamination ants present in IT through various processes. The pretreatment process involves the sewage being thanked through grids or vertical barns that can remove large solid substances like metal gans, paper and plastic materials. In primary treatment process, the sewage flows through the grade chAmber very slowly so that the sand, bibles and soil settled down at to the bottom. The sewage flows into the settling tank or sedimentation ation tank, where the solid wastes like faces are allowed to settle down whistles such as soap, oils and degrees rise to the top of the waste water. The waste material that settles down at the bottom is called the sludge, and the float able material is called the cum. Customers then removed using a schema, and slutty is removed with pa scrapper. Every few days, the water that is left out is called the clarified water. In the secondary treatment process, biological or organic vests are removed. IT is a biological process. This is done by transfer the clarified water into an addition tank where air blue blow a, which helps the erotic c bacteria to grow and feed on the organic contaminants such as food waste fees into other organisms. The mixture then flows from the iraq tank into the clarify, where activated large settles out by gravity. The activated slung so produced, along with the slung produced in the primary process, is transferred to the digester, where IT is decomposed by ana ob C, C. bacteria. Biogas is produced in this process, which can be used as fuel or can be used to produce electricity. The activated sludge is then left in the sand drying beds. Some quantity of water in the activated sludge evaporates and the remaining quantity drains through the sander beds. This leaves behind the remaining dried sludge, which can be used for making fertilizers or composed in the tortuous treatment process. The leftover waste water is treated with cloudy to remove the Foster combines nitrogen compounds and bacteria IT is a chemical process. Choring tablets are added to kill the job. This process is called coordination. Then this water is let off into the water bodies. Section a activity to a, listen to the conversation and fill in the blanks with the correct adjectives. Hi fishing. How was your school trip to the wastwater plant was a boring? No. IT wasn't at all. IT was really . interesting. Wow, what did you see? We saw the plant make dirty water clean again. really, how well. first dirty water from our homes goes into the plant. Then special screens remove large pieces of waste from the water. What happens next? Well, large machines remove gms 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. Wow, I used to think IT was easy to get clean water. Me too. I didn't realize . IT was so hard.