外研版九年级上册英语M12U1.ppt

1、Module 12 Save our world,Unit 1 If everyone starts to do something, the world will be saved.,Warming up,Pollution,Pollution is our great enemy, and we have to fight it. Lets watch a video about pollution.,air pollution,water pollution,noise pollution,Work in pairs. Look at the pictures and talk abou

2、t them. Use the words in the box to help you.,Listening,factory pollute recycle waste,Listen and complete the sentences. The factory is causing a lot of _. 2. There should be some _ to stop the pollution. 3. We can _ waste products, such as _ and paper in a recycling centre.,pollution,rules,recycle,

3、glass,New words,factory n. 制造厂; 工厂,pollute v. 污染,recycle v. 回收利用, 再使用(废品),waste n. 废料; 废弃物,enemy n. 敌人; 仇人,crop n. 庄稼; 作物,kill v. 杀死; 弄死,oil n. 石油,Read the dialogue and complete the notes.,Pollution problems If the rivers are polluted, _ _. 2. In some places, pollution from factories _.,farmers cant

4、 use them to water their crops,spreads over cities and villages,3. The cars on the roads _ _.,use so much oil and cause pollution,What the students can do 4. Support a green school: every class _ which can be _ _. Then the school _ to help students _. 5. Students learn _ _. That means _.,collects wa

5、ste recycled or used again,sells the waste,in poor areas,ways to save energy and recycle at home,less waste,Everyday English,Its no use Such as ? Nice idea!,We can recycle waste products, such as glass and paper in a recycling centre. 我们可以回收再利用废品，比如回收中心的玻璃和废纸。 waste在本句中作形容词，意为“废弃的”。 e.g. The car was

6、 found on a piece of waste ground. (翻译) 那辆车是在一块荒地上找到的。,waste还可作名词，意为“浪费，废弃物”，常用于a waste of time / money / effort等结构。,e.g. Theres a lot of waste in front of the door. In his opinion, holidays are a waste of time and money. (翻译) 门前有很多垃圾。 他认为度假浪费时间和金钱.,waste还可作动词，意为“浪费” 。 e.g. Its not right to waste wa

7、ter and electricity. 浪费水电是不对的。,根据汉语意思完成英语句子。 1)每天大量的纸被浪费了。 Every day a lot of paper _. 2)这些废弃物是哪儿来的？ Where _ the _ from?,is wasted,is waste,2. If the rivers are polluted, farmers cant use the water for their crops. 如果河流受到污染，农民就不能用河水去浇灌庄稼。 pollute v. 污染 pollution n. 污染 e.g. The factory _ the air and

8、the water nearby. 工厂污染了附近的空气和水源。 The government asked to reduce the _. 政府要求减少空气的污染。,polluted,air pollution,3. Its no use talking about things we cant do. 谈论我们不能做到的事是没有意义的。 Its no use doing sth. 做某事没有用处 e.g. 抱怨没有用处。 Its _. 和比尔争论没有用，他是不会改变想法的。 _ Bill because he will never change his mind.,no use compl

9、aining,It is no use arguing with,4. Such as .? 比如说？ such as 这个短语常用来表示举例说明。 e.g. There are lots of things you could do. Such as ? (翻译) 有很多你们能做的事。 比如说？,5. That means less waste. 这意味着减少浪费。 less adj. 较小的; 较少的 n. 较少数; 较少量 less是little 的比较级, 用来修饰不可数名词。指物体的体积或分量相对于别的物体少。,e.g. The firm has _ money and _ staf

10、f than last year. 公司的资金和人员都比去年少了。,less,fewer,6. Though pollution is heavy now, I dont think its hopeless. 尽管现在污染很严重，我认为还是有希望 的。 hopeless adj. 无望的 hope(希望) + -less hopeless e.g. The doctor said the old mans condition was hopeless. (翻译) 医生说这位老人的病是没有希望了。,Listen and mark the words which the speaker link

11、s. After our lesson on the environment, Im worried about the future. 2. Students at a green school also learn ways to save energy and recycle at home.,Pronunciation and speaking,Now listen again and repeat.,List the pollution problems in your place. Choose one problem and say what should be done abo

12、ut it.,Work in pairs., The air pollution in our city is getting worse. What can we do to stop it? I think we can ride our bicycles to school more.,For example,Exercises,. 根据句意选择恰当的单词填空。 kill, hopeless, waste, factory, less 1. The situation seemed _, but they finished the task in the end. 2. If fewer

13、 people drive cars, there will be _ air pollution. 3. After he put away all the _, the room got very tidy.,hopeless,less,waste,kill, hopeless, waste, factory, less 4. The man was sad because someone _ his pet dog. 5. The young man found a job in a car _ last month.,killed,factory,. 完成句子，使两句意思相同或相近。

14、1. Lily walks to school every day. Lucy also walks to school. Lily walks to school every day. Lucy walks to school _ _. 2. The woman always worries about her children. The woman is always _ _ her children.,as well,worried about,3. Its not useful to tell him about it. Its _ _ telling him about it. 4. He has many hobbies, like swimming and dancing. He has many hobbies, _ _ swimming and dancing.,no use,such as,Write a passage about how to control pollution and how save our earth.,