1、外研版九年级英语上册,If everyone starts to do something，the world will be saved,n.制造厂；工厂 factory,v.污染 n. 污染 pollute pollution,v.回收利用；再使用（废品） recycle,n.废料；废弃物 v.浪费 waste,n.敌人；仇人 enemy,PPT模板： PPT素材： PPT背景： PPT图表： PPT下载： PPT教程： 资料下载： 范文下载： 试卷下载： 教案下载： PPT论坛： PPT课件： 语文课件： 数学课件： 英语课件： 美术课件： 科学课件： 物理课件： 化学课件： 生物课件
2、： 地理课件： 历史课件： crop,adj.无望的 hopeless,We can see that rubbish is being burnt. The smoke goes into the air. It is causing air pollution.,What can you see?,Warming up,We can see a very dirty river. There is lots of rubbish. The fish have been dead because of the water pollution.,What can you see?,Warmin
3、g up,We can see some waste paper. It can be recycled, so it is wasteful to throw it away.,What can you see?,Warming up,From the three pictures, we learn that the environmental problem is serious. It is our duty to protect the environment. And we should save energy. We should try to reuse everything
4、that is reusable. Or our world will be hopeless.,What can you learn from these pictures?,Warming up,Work in pairs. Look at the pictures and talk about them. Use the words in the box to help you.,factory, pollute, recycle, waste,Listening and vocabulary,Air has been polluted because factories produce
5、 electricity and energy for people every day.,A lot of waste paper is thrown away everywhere. We waste plenty of paper.In fact we can recycle it.,2. Listen and complete the sentences.(P96),1. The factory is causing a lot of_. 2. There should be some_ to stop pollution. 3. We can_ waste products, suc
6、h as_and paper in a recycling centre.,pollution,rules,recycle,glass,3. Listening part(P96),StepI Listen for the first time and choose the right answers (1)._ is our great enemy, and we have to fight it.A.pollution B.environment C.factory (2).Pollution from factories spreads over_. A.houses B.cities
7、C.towns (3).They use so much _ and cause pollution as well. A.coal B. oil C.cars,A,B,B,3. Listening part(P96),(4).We can make our school a _ school.A.blue B.yellow C.green (5).Though pollution is heavy now,I dont think its _. A.hopeless B.careless C.useless,A,C,3. Listening part(P96),StepII Listen f
8、or the second time and complete the sentences. (1).It makes people ill,and may even _ them. (2).We cant do anythings about _ and cars. (3).Its no use _ about things we cant do. (4).Then the school sells the _ and uses the money to help students in _ areas.,kill,factories,talking,waste,poor,Reading t
9、ime,4.Read and complete the notes. I.Read for the first time and complete the sentences,Problems,If the rivers are polluted,_ _. 2. In some places, pollution from factories _ . 3. The cars on the road_ _ .,use water for their crops,farmers cant,spreads over cities and villages,cause pollution as wel
10、l,use so much oil and,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 waste or rubbish,recycled or used again,sells the waste,in poor areas,ways to save energy and,recycle at home,less wa
11、ste,4. Read and complete the passage with the correct formof the words in the box.,cause, enemy, factory, kill, oil, pollute, spread,Pollution is our great (1)_. Pollution from (2)_is a danger to our health, and may even (3)_people. Factories sometimes(4)_ rivers, and farmers cannot use the water fo
12、r their crops. Pollution (5)_ over cities and villages, and that (6)_ even more danger. Cars in the street use a lot of (7)_and cause pollution too.,enemy,factories,kill,pollute,spreads,causes,oil,课堂导学 1.Its no use talking about things we cant do. 谈论我们不能做的事情是没有用的。句型1：Its no use doing sth.做某事是没有用的。 固
13、定句式Its no use doing sth.意为“做某事是没有用的”。其中it是形式主语，真正的主语是动名词短语。It is no use telling him not to worry. 告诉他不要担心没有用。It is no use crying over spilt milk. 覆水难收,即学即练一 单项选择It is no use back to ones lost youth.A. look B. looked C. looking D. to look解析：句意为“回顾流逝的青春是没有用的”，Its no use doing sth.意为“做某事是没有用的”。故选C。,2.
14、Such as ?比如？短语1： such as 例如，比如such as，意为“例如，比如”。用来列举同类人或物中的几个例子，as后面不可以有逗号。The farm grows different kinds of crops , such as wheat ,corn , cotton and rice. 这个农场种植不同种类的庄稼，例如小麦、玉米、棉花和水稻。,3. That means less waste. 这意味着更少的浪费。单词1： less 较小的;较少的less作形容词，意为“较小的;较少的”。less是little的比较级，可用来修饰不可数名词。He spent less
15、time doing the experiments. 他做实验花的时间较少,拓展：less也可修饰形容词或副词，意为“较不；更不”。 It is less cold than it was yesterday. 今天的天气不如昨天那么冷。 辨析：fewer与less的区别 词条 原级 词义 用法 例句 fewer （few ）更少的 修饰可数名词复数 There will be fewer trees in the future. 将来的树木会更少 less （little ）更少的；更小的 修饰不可数名词 She has less money than me . 她的钱比我的少,即学即练
16、单项选择 To live a green lift , we should try to save energy and produce pollution.A. more ; less B. less ; moreC. more ; fewer D. most ; least 解析：more是much和many的比较级，意为“更多的”，可用来修饰可数名词复数和不可数名词； less是little的比较级，意为“较小的;较少的”，可用来修饰不可数名词。根据句意“为了过绿色的生活，我们应该节省更多的能源，制造更少的污染”可知选A。,4. Though pollution is heavy now
17、 , I dont think its hopeless. 尽管现在污染很严重但我认为它不是没有希望。单词2： hopeless无望的hopeless作形容词，由“hope+后缀-less”构成，意为“无望的”。Its trying to convince her. 想说服她简直是徒劳。,hopeless,归纳：常见的加后缀-less构成的形容词 -less是形容词后缀，可加在一些名词之后，表示“无，没有”。carelessuselessfearlesshomeless,粗心的,无用的,无畏的,无家可归的,即学即练 根据句意及英语提示完成单词He failed his job intervie
18、w again , and he felt really (with no hope) about the future.,hopeless,Exercises,一. 根据句意及首字母提示完成单词。,1. Dont w_ water. Please turn off the tapsafter you wash your hand. 2. I get a job in a f_. 3. Its more and more important for everyone to save e_ now. 4. Air p_ is quite harmful to our health. 5. The
19、 students from a green school are helping collect waste paper and bottles for r_.,aste,actory,lectricity,ollution,ecycling,二. 用所给单词的适当形式或根据汉语提示填空。,The river has been _(pollute).Look , the fish is dead. 2. Some factories_ (cause) pollution. 3. Its no use _(cry) . 4. We should _(回收利用)waste paper and b
20、ottles. 5. If we dont look after our earth well, the future will be _.(hope) 6.The _(敌人)were forced to lay down their arms(放下武器).,polluted,caused,crying,recycle,hopeless,enemies,三. 根据汉语意思完成英语句子。,1. 污染是我们的敌人，我们必须与之作战,Pollution is our great enemy, and we _ _ _ it.,2. 来自该市的很多人都决心节约用水。,_ _ people from t
21、he city made up their mind to save water.,have,to,fight,So,many,Mike likes drinks_ _ milk tea and cola.,4. 应该谈谈我们的事情。,3. 迈克喜欢奶茶和可乐之类的饮料。,We should _ _ what we can do.,such,as,talk,about,Homework,1.For some students ,you should read the conversation more and remember the key points. 2.For the other students ,youd better finish task1 and do the exercises of our exercise book.,
