Unit 6 Earth first Developing ideas 课件-2023-2024学年高一英语外研版（2019）必修第二册

Unit 6 Earth first Developing ideas by Ada Developing ideas 1 Look at the questions about “green living” and tick your answers. 1. Which shopping bag is more environmentally friendly? a A plastic bag. b A paper bag. c Neither of these. 2. What should you do to save energy when leaving your home? a Turn off a device. b Unplug a device. c Neither of these. 3. What food is better for the environment? a Food produced near to where you live. b Food produced far from where you live c It depends. 4. Which uses less water? a Taking a bath. b Taking a shower. c It depends. unplug v. 拔去......的插头 Developing ideas 2 Read the four subheading in the passage and decide if they are true or false. Then read the passage and check your answers. 1 Paper shopping bags are better than plastic ones. . 2 When you turn off a device, it stops using power. . 3 Eating local food is good for the environment. . 4 It’s better to take a shower than a bath. . As subheadings expand on the main heading or title, they can be slightly longer than the main heading. Although not every paragraph needs a subheading, they can be skimmed to give the reader an overall understanding of the content of a text. expand on 详细阐述 Developing ideas 3 Read the effects and complete the causes of these according to the passage. 1 Making a paper bag uses more energy than making a plastic bag. It also produces more greenhouse gases. CAUSES Paper bags are not good for the environment. EFFECTS Developing ideas 3 Read the effects and complete the causes of these according to the passage. 2 . . . . . CAUSES Turning off a device won’t