Unit 6 Earth First Developing ideas What’s really green 课件-2022-2023学年高中英语外研版（2019）必修第二册

B2 Umit 6 Earth first 地球第一位 瑶中付亚娟 Look and think 碳性话绿色出行 1P环发1从我起1稀色出行1接桌保段 积检香与垃数分建优美壮会环国 1.What will we learn about? Green. 2.What is green?Green is to save energy and reduce the waste and pollution. II.What's really green? 那些才是真正的不保做法 Fast-reading 1.How many paragraphs are there? Eight. 2.Does it stop using power,when you turn off a device? No,it doesn't.It still use power. 3.Is it better to take a shower tan a bath? No,it isn't.It depends on how long you spend in the shawer and how large your bath is. Careful-reading 1.Why does the writer write the passage?A.He wants to introduce some new ways to save energy.B.He wants to correct the false green truths and show really green ones.C.He wants to call on more people to protect the environment.D.He wants to explain the importance of energy saving. 2.Which of the following is not the disadvantage of plastic bags? A.Causing litter. B.Being treated as food by wild animals. C.Taking much more time to break down. D.Using much more energy to produce. 3.Which one is true according to the fifth paragraph?A.Leaving a device in stand-by mode is environment-friendly.B.Older devices use less energy than new ones.C.Removing the plug from power supply will stop using power.D.Using electric devices as little as possible is the best way to save energy. 4.Why do people prefer to eat local food? A.Because it can save the energy used to transport. B.Because it tastes better than the food transported long away. C.Because its production uses less energy. D.Because it produces less greenhouse gas. 5.According to the passage,when should you take a shower?A. Anytime you like.B.When you spend less than 8 minutes in a shower.C.When your bath is quite large.D.When you use about 50 litres of water. Careful-reading 1.Why does the writer write the passage?A.He wants to introduce some new ways to save energy.B.He wants to correct B false green truths and show really green ones.C.He wants to call on more people to protect the environment.D.He want