Module 12 Save our world-Unit 2 Repeat these three words dailyreduce, reuse and recycle.-ppt课件-(含教案)-省级公开课-外研版九年级上册英语(编号：50808).zip

What kinds of pollution do you know?plastic bags.1P98 china bowls and china spoons . disposable food box disposable chopsticks. good for the environmentrubbish bins divide into empty bottlesgood for the environmentHow to be greenHow to protect the environment?Do you walk or ride a bike to school ?I walk to school.I ride a bike to school.Do you buy new clothes just because they are modern/ good/comfortable/warm/cool?I buy new clothes because they are .Do you turn off the lights when you leave the room?Do you take your own cloth bag or a plastic bag when shopping ?Do you use china cups or paper cups ? What do you do with(处理处理) the emptybottles ?rerecyclablecyclableUnUnrecyclablerecyclableDo you know how to divide the rubbish ?Use low-flow shower heads.Use energysaving light bulbs.replacewithReduceReuseRecyclingrecycle bottlespaper-recycling recycle paper Unit 2 Repeat these three words daily: reduce, reuse and recycle. Task 1 Fast readingReduce means “ ”.Reuse means “ ”. Recycle means “ ”.use lessuse againchange things into something else to be reused.Read the paragraph about Reduce and answer the question1. What should 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 necessaryTask2 Careful Reading.CRead the paragraph about Reuse and fill in the blanks.Task3 Careful Reading.1. Use things for _them so that they will _. _ them if _. 2. Dont use _ and _. It is better to use _and _. as long as possible Look after Repairpossiblelastpaper cups paper bags china cups cloth bags. Choose the best answer 1.What shouldnt we do for recycling ?( ) A. Throw tons of rubbish away. B. Divide rubbish into plastic, glass and rubber. C .Develop a recycling policy.2. Which way can help save trees ?( ) A. using paper cups B.using recycled paper C.using paper only one side lots of政策政策ABWe cannot hope for rapid change, but lets takethese simple steps today so that we will save the world for our grandsons and granddaughters tomorrow.A.Easy to changeB.Difficult to change reduce, reuse , recycleCan you guess the meaning?The writers opinion4P99Read the suggestions. Look through the passage and check() which suggestions are mentioned in the passage.1. Order food that you can finish.2. 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 groups. 7. Collect waste or rubbish to raise money.(筹钱） 8. Burn things to save energy.As students, what should we do and what shouldt we do in our daily life ?DosBe careful about the environmentStop the factories from polluting the river and the air.Look after things so that they will last.Take your own cloth bag when shopping.Protect the air and oceans.Try to walk or ride a bike to school.Order food that we can finish.Repair things if possible.Use things for as long as possible.DontsDont use plastic bags when shopping.Dont buy new clothes just because they are modern.D o n t w a s t e electricity.Dont burn things.Dont use paper cups or bags.Reduce reducereuserecycleRetelling time!uselook afterrepair. .Take .cloth .Dont use paper cupsturn offDont orderDont buy Dont throw awayDivide into.Dont burn WritingHow to make our school green ? How to make our school green. We have only one school,Now our school is becoming more and more beautiful.We must do something to make our school green. If possible,we should walk or ride a bike instead of taking a taxi or a car,bacause cars and taxies make a lot of pollution.We cant throw rubbish away.Dont waste water or electricity and try to use fewer school things,we can reduce waste.If we plant more trees and flowers around our school, it will be better and better. If everyone protects our school environment,it will become better and better.1. 学会灵活使用学会灵活使用reduce, reuse and recycle等词汇，并初步等词汇，并初步了解构词法。了解构词法。 2. 学会运用句型学会运用句型We should/ shouldnt.because/so that. 或或Dont do/Do 提出建议提出建议3. 能写与环保相关的文章，增强环保意识能写与环保相关的文章，增强环保意识.1) Write a passage about how to make our school green (必做必做).2) Call for people around you to protect the environment (必做必做).3) Find and write down more slogans about protecting our environment (选作选作).Homework 陶雪清特级教师工作坊赠书仪式陶雪清特级教师工作坊赠书仪式2016.12.08 How to Make a Green School? We have only one school,but now the environment becomes worse,we must do something useful to protect our enviroment.Remember the three most important words: reduce, reuse and recycle!Reduce1.Dont waste paper.2.Try to write on both sides of the paper 3.Turn off the light when you leave the classroom.4.Dont waste the food.5.Try to walk or ride to school.Make a list：Reuse1.Dont use the paper cups or bowls.2.Take your own chopsticks to school and use them. Recycle 1. Dont throw your bottles away. 2. Put paper, plastic, glass and metal in the recycling bins. 3 If everyone protects our school environment,it will become better and better.1 九年级上册九年级上册 Module 12 Save our worldUnit 2 Repeat these three words daily: reduce, reuse and recycle.一、一、教学内容教学内容：Unit 2 Repeat these three words daily: reduce, reuse and recycle.二、课型课型：Reading and writing三、三、教学目标教学目标： 1、能够听懂并正确地朗读下列单词：divide, plastic, policy, reuse, bottle, throw away, repeat, reduce ,cloth, ton, tons of, rubber, rapid, step, grandson granddaughter.2、语法：能够初步了解构词法(复合词、派生词和词性转换)3、能够读懂节约能源、保护环境的短文。4、能够利用构词法理解一些生词的意思。5、能够提出一些环保的建议，并说明原因。四、教学重难点：四、教学重难点：1、能够读懂节约能源、保护环境的短文。2、能够利用构词法理解一些生词的意思。五、教学准备：五、教学准备：课堂整体运用任务型教学模式以及阅读课“四个阶段”教学模式。本课指导学生通过阅读获取信息，培养学生阅读技能。在教学过程中，采用多媒体手段辅助教学，利用各种图片和习题任务贯穿整个教学过程。因此，本节课需准备：PPT 课件。六、教学过程：六、教学过程：教学教学步骤步骤教师活动教师活动学生活动学生活动设计意图设计意图Step OneWarming-up (3)Lead in (Check the homework)1.Ask students to give more advice about saving the world，introduce their ways.2. Let the students watch a video about the green life.1. Students give a report ，tell the whole class their ways to save the word.2. Students see the pictures and watch a video about the green life.通过汇报的形式检查上节课布置的调查作业，回顾了上节课的内容，考验学生对Unit1 知识的掌握程度。让学生观看绿色生活的图片和视频，以趣味23.Introduce some information about the green life.3.Students get to know more things about the green life.性的方式导入了本课课题，为学生更深刻学习课文知识做准备。Step TwoPre-reading(5)1.Check the new words.（1）Show more pictures and things to get the students fill in the blanks with right words.（2）Organize them to read the new words together.2.Free talk.（1）Show the pictures on the screen and ask the students to discuss in pairs, encourage them to discuss which ways are good for the environment.（Activity1）（2）Guessing. （Activity2）Ask the students to guess what suggestions will the passage make based on the title. Give some words to help them.Eg. china, divide, necessary, plastic, policy ,reuse（1）Watch pictures learn some new words and try to fill in the blanks with right words.（2）Read the new words together.（1）Students discuss in pairs according to the picture that the teacher show on the screen. Try to say more sentences.（2）Students guess some suggestions by using the words given in the box.通过图片与单词对应直观形象，使学生更容易记住单词，然后让学生用生词简单谈论哪些方法对环境有利，并对文章进行猜测。不但强化生词，而且更好的了解各种对环境有利的生活方式，为阅读语篇扫除生词障碍。Step ThreeWhile-reading (24)1. ScanningAsk students to scan the passage and find out the answer: What words should we repeat daily?2. Skim Get the Ss to skim the passage and finish Activity 3, check the suggestions that are mentioned in the passage.Students scan the passage and find out the answer: What words should we repeat daily?2. Skim Get the Ss to skim the passage and finish Activity 3, check the suggestions that are mentioned in the passage.The answer is: 要求学生快速阅读课文，找出本文课题的主要信息，了解主旨内容， 为进一步学习做好铺垫。4Step ThreeWhile-reading (24)2.Careful reading.Paragraph 1&2(1) Read Paragraph1&2 then answer the question: Check “How green you are?” with your partners. What words should we care about? (2)Let the students read Paragraph 1 in groups of six and find out difficulties.(3) Ask them to solve difficulties.Paragraph 3(1) Read Paragraph3 and answer the questions: What does “reduce” mean? Reduce saves _and causes_. (2) Ask a student to be “a little teacher” to check the answers. (3) Organize the whole class to read together.(4)Ask some little teachers to solve the difficulties.Paragraph 4(1)Ask the students to read Paragraph4, then answer the following questions. What does “reuse” mean?Should we use chins 12356.（1）Read Paragraph One and Two then answer the question: Check “How green you are?” with your partners. What words should we care about?(2)Students read Paragraph 1 in groups of six and find out difficulties.(3)Solve the difficulties together.(1)Students read Paragraph3, find the answers to the following questions. It means “use less” and do not waste things. money, less pollution(2) A little teacher checks the answers. (3) The whole class read together.(4) Some little teachers solve the difficulties.(1)Students read Paragraph 4 and answer the questions. It means “use again” and use things as long as possible. Yes, we should. Because the can be used many times.让学生带着任务（问题）去阅读课文，去找答案，有助于学生更加准确地获取信息，提高阅读效果和技能。学生通过分层次阅读文章，获取具体信息，把知识点和课文理解在分段学习得以突破。而小组活动能通过学生间的自主、合作学习，让学生充分地实践运用语言，并激发学生创造性思维的发展。5cups and cloth bags? Why?(2) Ask a student to be “a little teacher” to check the answers. (3) Organize the whole class to read together.(4)Organize some students to come to the blackboard and show out some difficult language points that they found in these paragraphs.Paragraph 5&6(1) Read Paragraph5&6 then answer the questions: What does “recycle” mean? How can we help to save trees?(2) Ask a student to be “a little teacher” to check the answers. (3) Organize the whole class to read together.(4)Ask some little teachers to solve the difficulties.4 Practise reading.Get the students watch a video and read with it, then let them read loudly in groups.(2) A little teacher checks the answers. (3) The whole class read together.(4)Some students come to the blackboard and show out some difficult language points that they found in these paragraphs.(1)Students read Paragraph5&6, find the answers to the following questions. It means “change things into something else to be reused”. We can buy products such as recycled paper.(2) A little teacher checks the answers. (3) The whole class read together.(4) Some little teachers solve the difficulties.Students watch a video and read with it, then read loudly in groups.读书在英语学习中起着相当重要的作用，熟能生巧，通过跟读来学习正确的语音语调，通过小组朗读来互相学习，培养合作精神。Retell (1)Let the students (1) Students Complete the 通过复述检查学生对本6Step FourPost-reading(10)complete the passage with the words in the box.(Activity4)writing(1)Organize the students to find two things you should do and should not do in the passage and give reasons. then write the sentences. ( Activity5)(2)Ask the students to make a list of things that can make our school greener.(Activity7)passage with the words in the box.( Activity 4)(2)Call back the answers from the whole class then read the short passage in the whole class .(1)Students find two things you should do and should not do in the passage and give reasons. then write the sentences. ( Activity5)(2)Students try to make a list of things that can make our school greener.(Activity7)课所学知识的掌握程度，此类输出练习有利于提高同学们口语表达能力。引导学生用because，so和 so that 写出原因的句子，并积极讨论如何使得我们的学校变得更绿色环保，为模块写作打好基础。Step FiveSummary（2）1.Get the students tosum up the language points.T: What have we learned today?Ss:2.Let the students to choose the best team in this lesson.1.Sum up the language points.2.To choose the best groups.引导学生对这节课的总结，让学生做自由发言，培养学生自主学习，自主总结的良好学习习惯。简短的评价使学生的课堂表现得到肯定并且可以激励学生的学习兴趣，树立学习英语的信心。Step SixHome-work（1）Ask the students to think how to make our school greener and give reasons. and write a passage about it.Finish the homework.课后作业有助于学生巩固已学的知识，补充其他方面的锻炼。写作是阅读的拓展，让学生最终完全掌握语言，实践运3用语言。板书板书设计设计 Module 12 Save our worldUnit 2 Unit 2 Repeat these three words daily: reduce, reuse and recycle.Green life ： reduce reuse recycleGreen school小组评价G1 G2 G3达标训练题达标训练题Module 12 Unit 2 I.根据句意及汉语提示完成句子。 1.The_(瓶子)is full of wine.2.The shoes are made of_(橡胶).3.The city is_(分开；分隔)into four parts by the river.4.We should_(再次使用；重复利用)the material to reduce pollution.5.This is a_(用过的；二手的)car, so it is much cheaper.II. 根据汉语提示完成下列句子。1.在餐馆。我们应当吃多少点多少。 We should _that you can finish. 2. 我爷爷的衣服总是穿得尽可能长时间。 My grandfather wears clothes_.3. 长时间坐在电脑旁对我们的身体有害。Sitting beside the computers for long _our bodies.4. 我几乎不扔掉旧衣服。I hardly _old clothes.5.他们正在使沙漠变成农田。There are _desert _farmland.