(
课件网) Unit 3 The environment 深圳牛津版九年级下册 Reading 教学目标 1. Learn about the structure, genre（体裁） and gist（主旨大意） of the passage. 2. Understand the causes and effects of three environmental problems through analysis. 3. Be aware of major global environmental problems and try to express their causes and effects in sentences given by the text. 4. Find some solutions to the environmental problem. Learn about the Greater Bay Area Carbon Neutral Summit (大湾区碳中和峰会)2023. The Greater Bay Area Carbon Neutral Summit 2023 Shenzhen, China Hot words：What is “Carbon Neutral” Carbon peaking碳达峰 Hot words Carbon neutrality碳中和 Carbon footprint碳足迹 When an area or industry’s annual(年度的) CO2 emissions(排放) reach the highest value in history, emissions then stop increasing and begin to decline. The total amount of CO2 you produce a year is called your carbon footprint. Page 48 Culture corner Many people, companies and countries around the world have promised to become carbon neutral. It means that the CO2 they send out will be the same amount as the CO2 they remove from the air. Why should we pay attention to carbon neutrality The greenhouse effect How much do you know about the greenhouse effect 温室效应 1.There is an _____around the Earth. 2.It controls the Earth’s _____ 3.However, we are polluting the Earth with_____ gases. 4.The gases cause the atmosphere to keep in_____ heat from the Sun. 5.The Earth is getting_____ . 6.We call this_____ . 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 Reading Task 1 The world is in danger! We are facing 3 main environmental problems. the greenhouse effect Please SCAN the text quickly and find out the other two problems. Reading Task 1 The world is in danger! We are facing 3 main environmental problems. the greenhouse effect cutting down forests Please SCAN the text quickly and find out the other two problems. people’s bad habits Reading Task 1 Reading tip: Make good use of sub-titles (小标题) in your reading. Reading Task 2 Please SKIM the text carefully and fill in the blanks. Reading Task 2 Please SKIM the text carefully and fill in the blanks. fuels CO2 temperature increases rises disappear huge areas of forests becomes worse lose their homes happen more mountains of rubbish our land and seas Reading Task 2 Problems Causes Effects 1 People burn _____ and produce _____. The greenhouse effect. The Earth’s _____. Sea level _____. Many cities may _____. 2 People cut down _____. The greenhouse effect _____. 2. Animals _____. 3. Floods _____. 3 People have bad habits. This creates _____ and pollu ... ...
