(
课件网) Unit 7 A Day to Remember Section A (2a~2e) 学习目标 1 2 能掌握并正确运用本课时词汇：trip, plant, into, remove，piece, waste，machine， germ， step, realize, inside, process，theatre, factory, used to, go on a trip, ... 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。 3 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。 Warm up Let’s watch a video! Did you go on a school trip Where did you go science museum It is interesting/boring/just so-so(一般)... zoo farm How was your trip Free talk Do you know what the wastewater plant is Last week, Fu Xing’s class went on a school trip to a wastewater plant... A wastewater plant is like a big cleaning factory(大型清洁工厂) for dirty water. 新课讲授 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. 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 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. Listen again and circle the opposite(相反的) meaning of the words in red. boring-interesting dirty-clean large-small easy-hard How was Fu Xing’s school trip to the wastewater plant 2. What did special screens do to the water 3. Did Fu Xing change his idea about getting clean water after the trip It was really interesting. They removed large pieces of waste from the water. Yes, he did. Listen again and answer questions. 2b 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 remove small things from the water. B. it was easy to get clean water. C. dirty wa ... ...
