SectionB1a—1e (2)

1、,主讲人：张翠琴 柳林县联盛中学校,Unit 13 Were trying to save the earth! Section B (1a-1e),We must think of better ways to treat our planet in future.,Talk about environment pollution and environmental protection,Language Goal,The word xi chairman speech（19th CPC National Congress）,Whats the environment pollution?必

2、备词句,water pollution noise pollution air pollution,必备词句,light pollution,food pollution,land pollution,请阅读下列五种污染的描述，将其与上面的图片相匹配。其中有一项为多余选项。,一、环境污染的原因（the clauses）,1. air pollution! The weather is always foggy. We cant see the blue sky. We cant breathe the fresh air. Do you know why?,Factories pour dan

3、gerous gases into the air.,Cars also pour dangerous gases into the air.,tail gas,chromiumkrumim铬Lead/water/noise/air/white pollution铅/水/噪音/空气/白色污染,Factories produce too much dangerous smoke. The traffic produces too many fumes. Some people smoke in public places.,2.water pollution: Do you know why?P

4、our waste water into rivers without being treated,The rubbish was everywhere.Send out smoke and poisonous(有毒的) gases into the air.,3.Natural resources are disappearing at a dangerous rate. (以危险的速度),cut down trees,4. land polltion,Dad, whats the acid rain?,二、破坏环境的后果：(the result),acid rain 酸雨 abnormal

5、 climate 气候异常 global warming 全球变暖 sea level rise 海平面上升 green house effect 温室效应 extinction of animals 动物灭绝 be harmful to/ do harm to.对.有害 flood many low-lying cities 水淹低洼城市 drought/flood/sand storms sweep across.干旱/洪水/沙尘暴横扫,Help save the earth,We must think of better way to treat our planet in future

6、.,What can we do to help save the planet? Rank these items from the easiest (1) to the most difficult (5),1a,_stop riding in cars _recycle books and paper _turn off the lights when you leave a room _turn off the shower while you are washing your hair _dont use paper napkins,1b,Compare your answers i

7、n 1a with your partner.,Listen for the general idea of the conversation. The general idea of the conversation between Julia and Jack is about _. A. air pollution B. water pollution C. things to save the earth,C,Listen and check the things that Julia and Jack talk about.,Listen and check the things t

8、hat that Julia is doing now, the things she will do in the future and the things she would never do.,1d,Listen again. Check () the things that Julia is doing now, the things she will do in the future and the things she would never do.,Make a conversation using the information.,Role-play,stop riding

9、in cars turn off the lights turn off the shower,take your own bags when shopping,dont use paper napkins,ride a bike,Make a conversation using the information from the chart above. Say what is true for you.,1e,some good ways to save the earth!,1. Dont throw away cans. We can recycle cans. 2. We can h

10、elp reduce pollution by putting that soda can in a different bin.,Dont use paper napkins. We can recycle old newspapers instead of throwing them away. When we write something, we can write on both sides of the paper.,n. 餐巾纸,Wed better not use plastic bags. We can take our own shopping bags.,Turn off

11、 the lights and other electronic instruments when you leave a room.,Take a bus or ride your bike to work.,close down the factories; help to clean up the river; take the bus or subway; ride a bike; bring a bag to go shopping,throw rubbish in the cans; turn off the lights when you leave a room; use pa

12、per or reusable bags; recycle books and paper; turn off the shower when you wash your hair; dont use napkins; rethink,reuse, recycle . .,solutions,Writing practice,现在，保护环境、反对污染已经成为全社会的共识。假如你是李华，请以“What Can We Do for Our Environment”为题，写一篇保护环境的英语演讲稿。内容包含： 1.在购物时用布袋子代替塑料袋； 2.如有可能，循环使用旧课本； 3.离开教室时应关灯；

13、4.最好走路或骑自行车上学； 5.简述理由：保护环境，减少污染，节约能源等。,注意：,1. 词数：120左右。开头和结尾已给出，不计入总词数； 2. 可根据要点适当增加细节，以使行文连贯； 3. 参考词汇：塑料袋 plastic bag What Can We Do for Our Environment Hello,everyone.Im Li Hua. Its my pleasure to make a speech about what we can do for the environment, and I think_ _ Thank you for your listening!,

14、写作提示：,1. 时态： 一般现在时 2. 人称：第一人称 3.要点： 在购物时用布袋子代替塑料袋； 如有可能，循环使用旧课本； 离开教室时应关灯； 最好走路或骑自行车上学； 简述理由：保护环境，减少污染，节约能源等。,观摩领悟：What Can We Do for Our Environment Hello,everyone.Im Li Hua. Its my pleasure to make a speech about what we can do for the environment, and I think each ofus can do a lot to help with t

15、his problem. The first thing we can do is to use cloth bags instead of plastic bags when going shopping, which helps to protect our environment. The second thing we can do is to reuse the old textbooks if possible.,And also we should never forget to turn off the lights when we leave tha classrooms in order to save energy. Whats more, it would be better if we walk or cycle to