九年级英语unit13-Section-A-1a-1c课件教学文案.ppt

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,*,Unit 13,Section A,1a 1c,serious pollution,We are,harming,our planet in so many ways.,伤害,air pollution,noise pollution,water pollution,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 dangerous gases into the air.,Cars also pour dangerous gases into the air.,tail gas,Dad,whats the,acid rain,?,Natural resources are disappearing,at a dangerous rate.,以危险的速度,desert,extinct,灭绝的,Help save the earth,We must think of better way to treat our planet in future.,What do you usually do?,Are you a friend of the Earth?,Take this quiz,.,START,You drink a can of cola.What do you do?,I throw away cans.,I recycle cans.,You throw away the cans.,Thats,bad for,the Earth.,You recycle the cans.,Thats,good for,the Earth.,There are a lot of old newspapers at your home.What do you do?,I throw the old newspapers away.,I recycle the old newspapers.,You throw old newspapers away.,You waste paper.,Thats,bad for,the Earth.,You recycle old newspapers.,You save paper.,Thats,good for,the Earth.,You go shopping.What do you do?,I use a lot of new plastic bags.,I use my own bag.,You use a lot of new plastic bags.Thats,bad for,the Earth.,You use your own bag.,Thats,good for,the Earth.,When you write on a piece of paper,what do you do?,I write on one side only.,I write on both sides.,You use paper on one side only.,Thats,bad for,the Earth.,You use paper on both sides.,Thats,good for,the Earth.,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 bins;,turn off the lights when you leave a room;,use paper or reusable bags;,recycle books and paper;,turn off the shower when you wash your hair;,dont use napkins;,rethink,reuse,recycle.,solutions,Here are some words related to different kinds of pollution.Write them in the box below.Then add more words.,1a,loud music,cars,rubbish,planes,littering,ships,factories,smoking,bulding houses,mobile phones,noise pullotion,air pollution,water pollution,loud music,planes,building houses,mobile phones,factories,cars,factories,smoking,building houses,rubbish,littering,ships,factories,Listen and complete the sentences.,1b,what was the problem?,The river was _.Even the bottom of the river was full of _.There were no more _ for fishermen to catch.,really dirty,rubbish,fish,what caused the problem?,People are throwing _into the river.Factories are putting _ into the river.,How should the problem be solved?,We should write to the _ and ask them to _ the factories.Everyone should help to _the river.,litter,waste,government,close down,clean up,Section A 1b,Tony:Hey,Mark,maybe we could go,swimming in the river later this afternoon.,Mark:I dont think I want to go,Tony.,Tony:Why not?,Mark:I was there last weekend and the river,was really dirty.Even the bottom of the,river was full of rubbish,and there were,no more,fish for fishermen to catch.,Tony:,No way,!It,used to,be so clean.In fact,it,has always been the nicest river in this,town.,Mark:,Not anymore,.I think people are throwing,litter into the river.Factories are also,putting waste into the river.,Tony:Thats terrible!We should write to the,government.They should,close down,the,factories.,Mark:Good idea!But I think everyone in this,town should help to,clean up,the river,too.,Everyone should,play a part,not just the,government.,close down,（使）停业,;,（使）停产,They will have to,close down,soon.Business is too bad.,他们将不得不歇业,生意太坏了,.,If none of them comes back,Mr.Wu will,close down,the factory!,没有人上工,吴老板就关厂,!,play a part,扮演一个角色，参与，装腔骗人,He would like to,play a part,in this historic process.,他愿意在这一历史进程中扮演一个角色,.,Mark,:The river was dirty.Even the bottom of,the river was full of rubbish.,Tony,:But it used to be so clean!,Mark,:Yes,but people are littering in the,river.,Tony,:Everyone in this town,should,play a,part in cleaning it up!,Role-play the conversation.Then make your own conversations about the kinds of pollution in 1a.,1c,1.We should put up notice to stop from _,（乱扔）,.,2.The teacher asked us to find a way to pick up the coins at the _,（底部）,of the bottle.,3.There are no more fish for _,（渔夫）,to catch in the river.,4.We should take the paper bags to go shopping instead of the _,（塑料）,ones.,Exercises,litter,bottom,fishermen,plastic,