Unit2 Topic 3 Section C 课件2023-2024学年仁爱科普版英语九年级上册

01 掌握本课的重点词汇和短语:technology, renewable, disadvantage, require, German, wheel, guide, deep, run out, source, worldwide, produce…from…, not only…but also…, too…to…等. 02 理解含有将来时被动语态的句子。 理解课文中的英语习语。 04 了解世界各国在开发和利用新能源方面的现状和成就。 03 掌握更多的提建议的表达方法。 Pre-reading Today, we'll talk about “energy” Which energy do people use now according to the video? Coal __________ What are the advantages of coal? cheap very much [ˌədˈvɑːntɪdʒ] n. 缺点；不利条件 What are the disadvantages of coal? pollute air dirty bad for our health acid rain [ˌdɪsədˈvɑːntɪdʒ] n. 缺点；不利条件 How about “Nuclear power”? [ˈnjuːkliə(r)] adj. 原子能的 dangerous technology maglev nuclear straw wheel 快速翻译出火团上面的单词含义 German biogas n. 来源 n.不利因素 n.向导 adj. 电的 n.步骤 快速翻译出火团上面的单词含义 v.需要 adj.深的 Are there any new ways to produce power? While -reading 1a Read and understand. paragraph 2 paragraph 3 Paragraph 4 1b Read 1a and match the words with the pictures on Page 48. A. acid rain B. nuclear energy C. biogas 酸雨 adj.原子核的， 原子能的 Careful reading—Paragraph 1 Read Paragraph 1 again, and then mark True (T) or False (F). ( ) It’s good that people produce power from coal. ( ) Nuclear power is dangerous. So we can’t use it. ( ) To solve the energy problem, people all over the world are looking for new ways to produce power. Careful reading—Paragraph 2 Biogas Technology 1. China is one of the countries to use biogas. 2. Farmers recycle , and to make it. Item Advantage Disadvantage biogas straw grass animal waste first renewable long process and high cost for its building Know more about “Biogas Technology” Careful reading—Paragraph 3 Electric Vehicles 1.On________11, 2010, a new kind of electric vehical named “Yezi” was shown. 2. It produces electricity from the______, the______and______. April sun wind CO2 Item Advantage Disadvantage electric vehicles protect the environment, save energy. too small to hold many people Know m