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,Were trying to save the earth!,Unit 13Were trying to save th,Section B1,1a-1e,Section B1,Look at our earth!,Look at our earth!,Endangered,animals,Desertification,Natural,disasters,Pollution,The worlds problems,Endangered DesertificationNat,Serious pollution,We are,harming,our planet in so many ways.,伤害,air pollution,noise pollution,water pollution,the earth song,by Michael Jackson !,Serious pollutionWe are harmin,Factories pour dangerous gases into the air.,Air pollution,Factories pour dangerous gases,Cars also pour dangerous gases into the air.,cars,smoking,Some people,smoke,in public places.,Cars also pour dangerous gases,Noise pollution,building houses,loud music,Noise pollutionbuilding houses,mobile phones,planes,mobile phonesplanes,Water pollution,factories,rubbish,Water pollutionfactoriesrubbis,littering,ships,litteringships,Help save the earth,We must think of better way to,treat our planet in future.,Help save the earth We must th,I think that everyone should use public transportation.,I disagree.Its difficult for parents with young children to use public transportation,Revision,I think that everyone should u,But we can do other things.For example,we can go to school on foot.,You are right.We should turn off the lights when we leave the room.,But we can do other things.Fo,Yes,we can use reusable bags instead of plastic bags when we go shopping.,We should also throw litter into dustbins.,Yes,we can use reusable bags,Dont use paper,napkins,.,n.,餐巾纸,Warming up,How can we do to help save the earth?,Dont use paper napkins.n.餐巾纸,You can help reduce pollution by putting that soda can in a different bin.,You can help reduce pollution,Leave your car at home.,Take a bus or ride your bike to work.,Leave your car at home.,Turn off the lights when you leave a room.,Turn off the lights when you l,Turn off the shower while you are washing your hair.,Turn off the shower while you,recycle,books and paper,v.,回收利用；再利用,recycle books and paperv.回收利用,What can we do to help save the earth?Rank these items from the easiest(1)to the most difficult(5).,_ 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,5,4,1,3,2,1a,What can we do to help save th,Recycling paper is really easy.,I agree.But its hard to stop riding in cars.,1b,Compare your answers in 1a with,your partner.,Recycling paper is really easy,Listen and check()the things that Julia and Jack talk about.,1c,Listen and check()the thin,2020年新人教版九年级英语全册Unit13-Were-trying-to-save-the-earth-Section-B-1a-1eppt课件,1d,1d,Listen again and answer the questions.,Who read a book?,Would Julia turn off the shower when,she is washing the hair?,3.Does Jack live close to school?,Jack.,No,she would never do that.,Yes,he does.,Listen again and answer the qu,Role-play,1e,We really shouldnt use paper napkins,you know.,I know.I stopped using them last year.,Make a conversation using the information from the chart above.Say what is true for you.,Role-play1eWe really shouldn,You should turn off the shower when youre washing your hair.,Oh,I would never do that.I have very short hair,it only takes a few minutes to wash.,You should turn off the shower,We should take our own bags when we go shopping.,Oh,thats easy.Ill do that from now on.,We should take our own bags wh,Using the things you list to write a short passage about how to be a friendly person to our environment.,Using the things you list to,