Unit 3 Reading 课件 2023-2024学年沪教牛津版英语九年级下册

9B Unit 3 The environment Period 1 Hot words How much do you know about the greenhouse effect? Before Reading: Step 1: Watch a video clip and fill in blanks. 温室效应 e f b d c a What do you know about? 3 1.There is an _around the Earth. atmosphere n. 大气层 [ tm sf (r)] 2.It controls the Earth’s _ temperature 3.However, we are polluting the Earth with_ gases. harmful 4.The gases cause the atmosphere to keep in too much _ from the Sun. heat 5.The Earth is getting_ 6. We call this _ warmer and warmer. the greenhouse effect. n. 气温 [ tempr t (r)] [hi t] n. 热量 While reading: 1. What’s the passage about? 2. What’s the type of the passage? a. Argumentation (议论文) b. Exposition (说明文) c. Narration (记叙文) Environmental problems. Step 2: Look at the pictures, the title, and the introduction to the article and answer questions. narration description argumentation exposition 记叙文是记人叙事的文章,例如故事类、人物传记类的文章,通常包含时间、地点、人物、事件的起因、过程和结果等要素。 (5Ws +1H) 描述文以描绘人物、事物、景物为主,刻画和描摹人物的外貌、动作;事物的性质、形态;景物的状貌、变化。 议论文是一种剖析事物、论述事理、发表意见、提出主张的文体。 说明文是用简明的语言,客观、准确、科学地解说事物或阐述事理的一种文章体裁。(What/ Why/ How) While the summit: in danger. The greenhouse effect Cutting down trees Bad habits take proper action. Step 3: Skim the whole passage and get the basic structure. 采取行动 Reading for details The greenhouse effect What is the atmosphere around the world like? 2. What may the greenhouse effect cause? 1.在危险中 2.保护环境 3.温室效应 4.生物 5.像… 6.阻止…做某事 7. 和..一样 8.引起某人做某事 9.抑制太多热量 10.由于;因为 be in danger protect the environment greenhouse effect living things = creatures be/look like keep/stop…from doing sth. the same as… cause sb. to do sth. keep in too much heat as a result of =because of M16 What is the atmosphere around the world like? Reading for details The atmosphere around the Earth is necessary for all living things. It is like the glass of a greenhouse, letting sunlight in and keeping heat from getting out. Without it, the Earth would be the same as the Moon—cold and lifeless. =no life The greenhouse effect When we burn fuels such