新外研版高中英语必修2：Unit6 Earth first Developing ideas 课件.pptxVIP

Period 4 Developing ideas Developing ideas(P68-69)Lead-in Look at the questions about “green living” and tick your answers.Read the subheadings in the passage and decide if they are true or false.Subheading 1 Paper shopping bags are better than plastic ones. FFIt depends.It depends.Subheading 2 When you turn off a device, it stops using power. Subheading 3 Eating local food is good for the environment. Subheading 4 Its better to take a shower than a bath. Fast-reading Truth SuggestionsSubheading 1 In fact, both kinds of bags are bad for the environment.Subheading 2 ??Subheading 3? Subheading 4???Take a reusable bag with you when you go shopping.To make sure your appliance is in fact off, remove the plug from its power supply.When you turn off a device, it goes into stand-by mode and still uses power.In some cases, local produce sometimes might use more energy and produce more greenhouse gases than produce grown a long way away... No suggestionsIt depends on how long you spend in the shower and how large your bath is.The key is to keep your shower time as short as possible.Detailed-reading Summary Most of us are _______(awareness) that we must take care of the environment, and the mojority of us take steps _________(save) energy and reduce waste and pollution. But in fact, some long-held common sense turns out only half true, or even ____________(complete) false. For example, people think paper bags are _______(good) than plastic bags as they are easier to break down than the plastic _____(one). The process of making paper bags, _________, is more energy consuming and water wasting. So, take a reusable bag with you when shopping. Besides, remove the plug from its power supply, _________ the stand-by mode still use power. Eating local food isnt necessarily good for the environment, even taking transportation ______ account. Some take it for granted ______ a shower consumes less water than a bath. But that depends ____ how long you spend in a shower. The best polic