1、Unit 8 A green world,Task,This picture is very simple.,adj. 简单的,smpl,Look and learn,You can follow these steps to plant trees,How to plant trees,n. 步骤; 措施,step,Knowledge is power .,n. 电力; 力量,pa,How can we go green?,protect the environment,1. What can we do to save water? 2. What can we do to save po
2、wer? 3. What can we do to reduce pollution?,Going green,The Class1, Grade 8 students are going to give a presentation on how to go green. Here are Millies ideas. Read her notes and find out:,Read and answer,1. What can we do to save water?,2. What can we do to save power?,3. What can we do to reduce
3、 pollution?,4. Which else can we do to live a green life?,1. What can we do to save water? Take shorter showers. Turn off the tape when we brush teeth. Reuse water if possible.,2. What can we do to save power? Turn off the lights when we leave a room. Turn off the power when our TV or computer is no
4、t in use.,Check the answers,3. What can we do to reduce pollution? Do not use plastic bags. Take our own bags when shopping. Separate waste into different group.,4. What else can we do to live a green life?Do more exercise and watch less TV.Plant some flowers at home.,Millie is writing the script fo
5、r the presentation. Help her complete her script. Use the information on page 118 to help you.,Do Part B,Our environment is changing for the worse, so it is time for us to (1) _. Here are some simple steps to take. We can save water by taking (2) _ and turning off (3) _ when we brush our teeth. We s
6、hould also (4) _ if possible. In order to save power, we should (5)_ when we leave a room. We should also turn off the power when our TV or computer is (6)_.,go green,shorter showers,the tap,reuse water,turn off the lights,not in use,Some other good habits can help reduce pollution too. We should no
7、t use (7)_. Instead, we should take(8) _ when shopping. Recycling is also a good way to help reduce pollution. We should separate (9)_ into different groups so that it can be recycled.,plastic bags,our own bags,Moreover, it is important for us to develop a green lifestyle. We should (10)_ and watch
8、less TV and it is good to (11) _ at home. Follow these small steps, and you can make a big difference to the Earth!,waste,do more exercise,plant some flowers,Weve read Millies script. Now its your turn to give a presentation on how to go green. Discuss this in groups of four and write down your note
9、s.,Discussion,How to go green,1. It is time for us to . 2. We can save water by . 3. We should use/take . 4. is a good way to . 5. It is important for us to . 6. It is good to . 7. Moreover, .,Useful expressions,Phrases,1.变得更糟糕/恶化 2. 进行环保 3. 这儿是一些可以采用的简单措施 4. 采取一些措施 5. 如果可能重复使用水 6. 节约用电 7. 关掉电源 8. 正
10、在使用/在使用中 9. 将垃圾分类 10. 多做运动 11.少看电视,change for the worse go green Here are some simple steps to take.take some steps reuse water if possible save power turn off the power be in use separate waste into different groups do more exercise watch less TV,12. 遵循这些小措施 13. 对地球差生重大影响 14. 培养绿色生活的方式,follow these
11、 small steps make a big difference to the earth develop a green lifestyle,Language points,1. simple,adj. 简单的,e.g. I would like to ask those of you who saw the movie a _ (简单) question.,simple,2. step,n. 步骤，措施,可数 n.,采取一些措施,take some steps,e.g. We should _ _ _ _to savewater. (我们应该采取一些简单的措施来节约用水),steps,
12、take,some,simple,I. 用所给单词的适当形式填空。1. The waste can _ (separate) into different groups to recycle.2. Take your own bags when_ (shop).,be separated,shopping,3. You should do more exercise and watch _(little) TV. 4. We can save water by _ (take) shorter showers. 5. You need to check your homework after
13、finishing _ (write).,less,taking,writing,II. 汉译英。 1. 我们可以通过缩短淋浴时间来节约用水。2. 为了节约电力，当我们离开房间时应该把灯关掉。,We can save water by taking shorter showers.,In order to save power, we should turn off the lights when we leave a room.,3. 好习惯能够帮助减少污染。4. 对我们来说养成环保的生活方式很重要。,Good habits can help reduce pollution.,Its im
14、portant for us to develop a green lifestyle.,5. 遵循这些小步骤，你可以对地球产生大影响。6. 当电视和电脑不用时，我们应该关掉电源。,Follow these small steps, and you can make a big difference to the Earth.,We should turn off the power when our TV or computer is not in use.,1. Finish your script. 2. Review all the new words and language points in this unit.,