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课件网) Unit 7 A Day to Remember Period 2 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完整流程。 能够理解并使用一般过去时，询问和描述难忘的研学经历。 能够运用所学的语言，结合实际情况分享一次特别的研学经历（包括时间、地点、活动内容和个人感悟）。 能够认识到日常用水是来之不易的，树立保护环境、提高节约用水的意识。 Learning Objectives They had a meaningful school trip. Let's look and say. Where did they go They went to a farm. What did they do They planted the vegetables and fed the animals. Where did they go What did they do They went to the Tengwang Pavilion . They took a photo. Where did they go They went to the Science and Technology Museum. What did they do They talked with a robot. Pre-listening : Look and say 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 screens large machine [m i n] 机器 [skri n] 过滤器 Look and share: What can these special screens do Special screens remove large pieces of waste from the water. Large machines remove germs and other things from the water . germ /d m/ n. 细菌 Look and share: What can these large machines do While-listening: Listen and Fill 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 _____. What words may be put in the blanks Adjectives clean dirty large small easy hard It's the opposite of “dirty”, showing the goal of the wastewater plant is to turn dirty water clean. It tells us the water going into the wastewater plant is dirty at first. It shows the machines are big and can work well to treat wastewater. It's the opposite of “large”. It shows things like germs are tiny, and also shows the machines can deal with these tiny things. It shows that before, Helen (and many others) thought getting clean water was not a difficult thing. It's the opposite of “easy”. It shows that in fact, getting clean water needs a complex process and is not easy. used to do… 过去常常做…… realize / ri la z/ v. 意识到 These adjectives help in: Describing nouns Expressing opinion/evaluation Adding details too…to… 太…以至于不… 2b .while-listening Read the conversation and match the sentence parts. 1. The plant makes A. remove small things from the water. 2. Dirty water goes B. it was easy to get clean water. 3. Machines inside the plant C. dirty water clean again. 4. Screens inside the plant D. remove large pieces of waste from the water. 5. Helen used to think E. ... ...
