Unit1Ifeveryonestartstodosomething,theworldwillbesaved. (2)(精品)

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,外研版九年级英语上册,交斜镇初级中学,张 佩,Unit1 If everyone starts to do something,the world will be saved.,爱奇艺-你和我的倾城时光第3集-精彩片段分享.mp4,Burning pollutes the air.And it is bad for our health and harmful to the nature environment!That s todays topic:,Save our world!,Learning aims,1.Grasp(,掌握,)how to read and use new words new phrases.,2.Understand the conversation by listening,reading and finishing exercises.,3.Understand and Grasp world building:compounds,（,复合词）,derivatives,（派生词）,conversion(,转化词,).,n.,制造厂；工厂,factory,factor,ies,v.,污染,n.,污染,p,ollute,pollution,v.,回收利用；再使用（废品）,re,cycle,n.,废料；废弃物,v.,浪费,waste,n.,敌人；仇人,enemy,enem,ies,n.,庄稼；作物,crop,adj.,无望的,hope,less,hope,ful,We can see that rubbish is being,burnt,.,The smoke goes into the air.It is causing,air pollution,.,What can you see?,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?,We can see some,waste,paper.It can,be,recycled,so it is,wasteful,to,throw,it,away,.,What can you see?,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 that is reusable.Or our world will be hopeless.,What can you learn from these pictures?,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 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,such as,_and paper in a recycling centre.,pollution,rules,recycle,glass,new_jh5_m12u1a2.mp3,3.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 C.towns,(3).They use so much _ and cause pollution as well.,A.coal B.oil C.cars,A,B,B,new_jh5_m12u1a3.mp3,3.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,new_jh5_m12u1a3.mp3,3.Listening part(P96),StepII,Listen for,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,new_jh5_m12u1a3.mp3,Reading time,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 well,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 waste,new_jh5_m12u1a5.mp3,(try to play in roles,）,4.Read and complete the passage with the correct form,of 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 for 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”，,It,s no use doing sth.,意为“做某事是没有用的”。故选,C,。,2.,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 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,单项选择,To live a green lif,e,we should try to save,energy and pr