外研初中英语九年级上册.pptx

第1页/共23页People pollute our environment every day.Can we throw about(乱扔乱扔)the waste?No,we cant!Can we use plastic bags?No,we cant!Can we use paper cups?Can we order too much food?No,we cant!No,we cant!Then,what can we do?Reduce,reuse and recycle!A nation destroying its environment destroys itself.-F.D.Roosevelt （小罗斯福）（小罗斯福）What can we do to save our world?第2页/共23页Module 12 Save our worldUnit 2 Repeat these three words daily:reduce,reuse and recycle.第3页/共23页To save our world,we shall.We should use _(布料布料)bags instead of _(塑料塑料)bags.We should not throw away the _(瓶子瓶子)when they are empty._(回收利用回收利用)means“change things into something else”.We shall _(分开分开)the rubbish before throwing it away.We shall _(减少减少)the food waste when we are having dinner.clothplasticbottlesRecycledividereduce第4页/共23页Which word is missing?Check the new words第5页/共23页china n.瓷；瓷器瓷；瓷器plastic n.塑料塑料 adj.塑料的塑料的cloth n.布；布料布；布料rubber n.橡胶橡胶第6页/共23页reuse v.再次使用；重复利用再次使用；重复利用reduce v.减少；减低；缩小减少；减低；缩小recycle v.回收利用，回收利用，再使用（废品）再使用（废品）repeat v.重说；重新做重说；重新做第7页/共23页第8页/共23页What is the passage mainly talking about?A.What shall people do to save the world and make a healthy environment.B.To be green means to plant more treesC.The passage mainly asks what people do in their daily life.Task1 Read the passage quickly,and answer the question.第9页/共23页Activity 4 check()the suggestions that are mentioned in the passage.(请找出文章有提及的建议请找出文章有提及的建议)1.Order food that you can finish2.Use less electricity at home.3.Learn ways to recycle rubbish.4.Use paper cups and paper bags.5.Repair things.6.Divide rubbish into different groups7.Collect waste or rubbish to raise money.8.Burn things to save energy.Task2 Read the passage again,and choose the answers.第10页/共23页Read the first part of the passage(line1-19)and answer the questionTo be green,what shall we do in our daily life?_ride a bike;turn off the lights;throw about the waste;use a plastic bags;buy more clothesdivide the wasteTask3 Intensive Reading.第11页/共23页Read the paragraph about Reduce and answer the question1.What does“reduce”mean?A.use less things B.dont use things C.dont make things 2.What shall you do to reduce?A.Order more food than you can finishB.Turn on the lights when you do not need themC.Before you buy something new,think whether it is necessaryTask3 Intensive Reading.第12页/共23页Read the paragraph about Reuse and answer the questionShall we use paper cups or paper bags?_No,we shouldnt use paper cups or paper bags.Task3 Intensive Reading.第13页/共23页Read the paragraph about Recycle and answer the questionWe shall divide the rubbish intoplasticglasspaperrubberTask3 Intensive Reading.第14页/共23页1.Lets look at the video.2.Read in groups loudly.3.Group competition.Lets see which group Lets see which group does the best.does the best.第15页/共23页Activity 4 Complete the passage with the correct form of the words in the box.divide granddaughter plastic policy rapid recycle repeat step ton We throw away(1)_of rubbish every year.If we want a clean world for our grandsons and(2)_,we have to reduce,reuse and(3)_.(4)_ these three words every day.The first(5)_ is to use less.The second is to use things as long as possible.Then(6)_ your rubbish into(7)_,paper,rubber and glass.Finally,draw up a recycling(8)_ for your community.We cannot hope for(9)_change,but every little bit helps!tonsgranddaughtersrecycleRepeatstepdivideplasticpolicyrapidTask4 Retell the passage.第16页/共23页Earth Hour Earth Hour is held toward the end of March each year.During Earth Hour,people all across the world switch off the lights they do not need.They do this to show their awareness of climate change.The first Earth Hour was held in 2007 in Sydney,where more than 2.2 million people switched off their lights.Today,more and more cities are taking part in the event,such as Beijing,London,Rome and New York will go dark.Write“T”or“F”1.Earth Hour is held at the end of May each year.()2.People turn off the light to show their awareness of climate change.()3.The first Earth Hour was held in 2008 in Sydney.()FMarchEarth Hour is held toward the end of March each year.TThey do this to show their awareness of climate change.F2007The first Earth Hour was held in 2007 in Sydney.Task3 Intensive Reading.第17页/共23页第18页/共23页reuse the clothesorder less fooduse cloth bagsrecycle the bottlesride a bike to schooluse two sides of paperdivide the waste第19页/共23页Show time!第20页/共23页1.Before you leave the room,please _ the lights.A.turn on B.turn off C.turn up D.turn down 2.Its important for us to divide the waste _ things to recycle and to throw away.A.into B.of C.to D.for3.Youd better _ your things so that they can last.A.take off B.take out C.look for D.look after4.When you buy _,please think over it.A.new something B.new nothing C.something new D.nothing new第21页/共23页第22页/共23页感谢您的观看。第23页/共23页