Unit 2 Topic3 Section C 课件 2024-2025学年仁爱科普版九年级英语上册

null Topic 3 What can we do to protect the environment？ 【Unit2 Saving the earth】 仁爱科普版九年级上册英语课件 SectionC 读写优质课 1 Learning objectives After learning the lesson, we can: 01 02 03 04 Learn some core words and expressions of the text; Get the main idea, structure and more details by skimming, scanning and intensive reading. Be able to talk about something about new energy sources. Cultivate students’ awareness of protecting the environment and saving resources. In Our Daily Lives The ways to protect the environment and save energy Lead in Brainstorm new energy Pre-reading electric car It’s an electric car. It works well, but it’s slow and can’t run for long. electric (adj.) — electricity (n.) fast train It’s a fast train. Its advantages are quiet, fast and clean, and it makes travel easier. 快速列车 It’s the Longyangxia Dam Solar Park. It requires less coal and oil. It is a good way to protect our earth from pollution. Task 1. Match the pictures with each paragraph. paragraph 2 paragraph 3 Paragraph 4 Fast reading While-reading What’s the Longyangxia Dam Solar Park for? 2. Why are the electric vehicles better for the environment? 3. Who think highly of the technology of China’s high-speed train? 4. What’s the passage mainly about? To produce electricity from the sun. Because they don’t need petrol. German experts. It’s about China is working hard to find new and better ways to produce energy and make travel easier without harm to the earth. 1b Read 1a and answer the questions. Task 3. Find out the main idea of 1a and the topic sentence of each para. Para 1(main idea): China is using new technology to... Para 2: China is also making more electric vehivles.... Para 3: China’s fast train,,,are making travel easier... Para 4: China is a good example of ... Read Paragraph 1 and then mark True (T) or False (F). ( ) It’s bad that people produce power from sun. ( ) Solar energy requires less coal and oil. ( ) Solar energy is a good way to protect our earth from pollution. F T T 1c Read 1a again and complete the table. Item Advantage Solar energy It requires less coal and ____ to produce electricity.. electric vehicle They don’t need ________. They are better for the environment and make transportation ________. high-speed train It’s making _______ easier. oil petrol cleaner easier Language points German Germany n. 德国 pl. Germans wheel n. 轮， 车轮， 轮子 E.g. They are Germans, and they are from Germany. n.德国人，德语 Language points It requires less coal and oil. require v.需要，需求 require 有两种用法： *require (doing) sth. 表示主语“该...了”。 如： The floor requires washing. 地板该洗了。 *be required to do sth.表示主语必须（被要求）... 如:Students are required to attend classes. 学生必须按规定上课。 2a Read the passage and match the pictures with the sentences. The sun, wind, waves and heat from deep in the earth are energy sources. They will never run out so they are called renewable sources. In 2011, about 16% of energy used worldwide came from renewable sources. The use of it is increasing rapidly each year. deep adj.深的，厚的 adv.深深地， 在深处 run out /run out of 用完，耗尽 run out 主语为物，且无被动。 run out of 主语为人 我们的食物已经用完了。 Our food has already run out.=We have already run out of the food. Post-reading 2a Read and match the pictures with the sentences. Wind can produce electricity in many places. People use sunlight to produce electricity. Sea waves are used for producing electricity. People use hot water or steam from deep in the earth to produce electricity and heat for factories, schools and homes. 阳光，日光 水蒸汽，蒸汽 2b Take notes on your discussion and write a passage with them. You may begin like this: Sunlight can produce a lot of energy. People began to use the energy from the sunlight in different ways many years ago… Writing Sunlight can produce a lot of energy. People began to use the energy from the sunlight in different ways many years ago. We can use it to warm the house in the winter, to heat the water for baths, and to produce electricity. What’s more, we can even use it to run vehicles directly in the near future. As is known to us, the energy from the sunlight has a lot of advantages. For example, it is clean, renewable and non-polluting. Besides, it does no harm to our nature. So we’d better use it as much as possible. You can write it like this: Writing Energy development and transformation.(变革) Discussion: 1.Why do we use less old energy nowadays ? 2.What can you do to promote(促进) the energy's development? The new generation of us should explore and discover new energy with an innovative vision, and establish a green, low-carbon and circular economy system！ 新一代的我们应该以创新的眼光，去探索发现新能源，建立绿色，低碳，循环经济体系！ Summary We learn: some words: technology, wheel, steel, require, 2. some phrases: run out 3. some sentences: (1)In many countries, people produce power from coal, but it is very dirty and causes acid rain. (2)They will never run out so they are called renewable sources. We can: Talk about the advantages and disadvantages of some kinds of energy. 2. Cultivate students’ awareness of protecting the environment and saving resources. Assessment Try hard OK Good Excellent Read and write new words. Get the main idea, structure and more details by skimming, scanning and intensive reading. Be able to talk about something about new energy sources. Cultivate students’ awareness of protecting the environment and saving resources. Homework 基础性作业： 1. Review the vocabulary and the sentence structures. 提高性作业： 2. Polish your passage about new energy. 拓展性作业： 3. Surf the Internet to collect more information about the advantages and disadvantages of some kinds of energy. Lavf57.62.100 $$nullnull