1、Module 12 Save our world 【教学内容分析】本模块以环境污染以及环保为话题。本单元是通过工厂污染环境谈论环保，提倡绿色生活，锻炼学生的语言表达能力，并提高学生的环保意识。通过本单元的听说活动，给学生提供充足的体验和运用语言的机会。【学情分析】本模块谈论环境污染和环保，污染问题普遍，学生亲身体会比较多，容易调动学生的积极性，激发学生的学习兴趣。Unit 1If everyone starts to do something, the world will be saved.【教学目标】Knowledge objectiveTo master some words and e
2、xpressions. Ability objectiveTo understand a conversation about pollution and a green school.Moral objectiveTo learn the crisis of the earth and save the world. 【教学重点】1. To learn and review some words and expressions：factory, pollute, recycle, waste, enemy, crop, kill, oil, less, such as, hopeless 2
3、. To learn how to live a green life.【教学方法】PWP method, task-based method and interactive approach 【教学手段】A tape recorder, multimedia and some pictures【教学过程】Teaching Procedures:Step 1 Warming up Pollution is our great enemy, and we have to fight it. Let Ss watch a video about pollution. Ss look at the
4、pictures and talk about the questions.Step 2 ListeningWork in pairs. Look at the pictures and talk about them. Use the words in the box to help you.factory pollute recycle wasteStep 3 Listen and complete the sentences.1. The factory is causing a lot of _.2. There should be some _ to stop the polluti
5、on.3. We can _ waste products, such as _ and paper in a recycling centre.Listen and read. Step 4 Consolidate new wordsLook and say. Look at the pictures of new words and let the students to say as quickly as possible.Step 5 ReadingRead the dialogue and complete the notes.Pollution problems1. If the
6、rivers are polluted, _.2. In some places, pollution from factories _.【出处：21 教育名师】3. The cars on the roads _.What the students can do4. Support a green school: every class _ which can be _. Then the school _ to help students _.5. Students learn _. That means _.Step 6 Everyday EnglishIts no use Such a
7、s ?Nice idea!Step 7 Language points 1. Its no use talking about things we cant do. Its no use doing sth. 做某事没有用处e.g. Its no use complaining. 抱怨没有用处。Listen, George, its no use living in the past. 听着, 乔治, 活在过去是没有用的。2. Such as .? such as 这个短语常用来表示举例说明。e.g. There are lots of things you could do. 有很多你们能做
8、的事。 Such as ? 比如说 ？3. That means less waste.less adj. 较小的; 较少的n. 较少数; 较少量less 是 little 的比较级, 指物体的体积或分量相对于别的物体少。 e.g. The firm has less money and fewer staff than last year. 公司的资金和人员都比去年少了。4. Though pollution is heavy now, I dont think its hopeless.hopeless adj. 无望的e.g. The doctor said the old mans c
9、ondition was hopeless. 医生说这位老人的病是没有希望的了。 Step 8 ExercisesComplete the passage with the correct form of the words in the box.cause enemy factory kill oil pollute spreadPollution is our great _. Pollution from _ is a danger to our health, and may even _ people. Factories sometimes _ the rivers, and fa
10、rmers cannot use the water for their crops. Pollution _ over cities and villages, and that _ even more danger. Cars use a lot of _ and cause pollution too.Step 9 Pronunciation and speakingListen and mark the words which the speaker links. 1. After our lesson on the environment, Im worried about the
11、future.2. Students at a green school also learn ways to save energy and recycle at home.Now listen again and repeat. Step 10 Work in pairs. List the pollution problems in your place. Choose one problem and say what should be done about it.For example The air pollution in our city is getting worse. W
12、hat can we do to stop it? I think we can ride our bicycles to school more.Step 11 HomeworkWrite a passage about how to control pollution and how save our earth.Unit 2Repeat these three words daily: reduce, reuse and recycle.【教学目标】Knowledge objectiveTo master some words and expressionsAbility objecti
13、veEnable students to know about how to live a green life.【教学重点】1. To learn the words and expressions.2. To learn the reading method.【教学方法】PWP method, task-based method 【教学手段】A tape recorder, multimedia and some pictures【教学过程】Teaching Procedures:Step 1 Warming upDo you live a green life? Resource con
14、servation and pollution reduction 节约资源, 减少污染 Green consumption and green purchase绿色消费, 环保选购Repeated use重复使用，多次利用Recycling分类回收，循环再生Natural protection and co-existence保护自然，万物共存Save the earth and save us.Step 2 New wordsLook at the pictures of new words and let the students say new words.Step 3 Reading
15、 1. Look at the pictures. Say which ways are good for the environment and why. 2. Look at the title of the passage. What suggestions do you think the passage will make? Use the words in the box to help you. china divide necessary plastic policy reuseIt is better to use china cups and bowls because t
16、hey can be used many times.Step 4 Read the passage and answer the questions.Which ways are good for the environment and why?Step 5 Check () the suggestions that 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 pape
17、r cups and bags.5. Repair things.6. Divide rubbish into different groups.7. Collect waste or rubbish to raise money.8. Burn things to save energy.Keys: 1, 2, 3, 5, 6Step 6 Find two things you should do and two things you should not do in the passage. Find reasons. Use your answers to write sentences
18、.We should recycle rubbish because it can help us protect the environment.Step 7 Language points1. We throw tons of rubbish away each year, and we have to make a change. 21世纪*教育网ton n. 吨tons of 许多, 很多e.g. Weve bought tons of beer for the party tonight. 我们已经为今晚的聚会买了大量啤酒。throw away 扔掉; 丢弃e.g. When are
19、 you going to throw away those old magazines? 你打算什么时候扔掉那些旧杂志？He has thrown away a good opportunity.他已经失去了一个良好的机会。2. Repeat these three words daily: reduce, reuse and recycle. repeat v. 重说; 重新做前缀“re-”, 意思是“再, 重复”e.g. I repeated after the teacher word by word. 我跟着老师一个字一个字地读。reuse v. 再次使用; 重复利用e.g. She
20、 often reuses old envelopes.她经常重复使用旧信封。 The bottles can be reused up to 20 times.这些瓶子可重复使用达 20 次。 3. Although it takes energy to change things into something else, it is better than throwing things away or burning them.change into 把变成e.g. You cant change iron into gold. 你无法把铁变成金子。4. We cannot hope f
21、or rapid change, but lets take these simple steps today take steps 采取措施e.g. We need to take some steps to reduce pollution. 21 教育网我们需要采取一些措施了减少污染。Step 8 Practice Complete the passage with the correct form of the words in the box.divide granddaughter plastic policy rapid recycle repeat step ton We th
22、row away _ of rubbish every year. If we want a clean world for our grandsons and _, we have to reduce, reuse and _. _ these three words every day. The first _ is to use less. The second is to use things as long as possible. Then _ your rubbish into _, paper, rubber and glass. Finally, draw up a recy
23、cling _ for your community. We cannot hope for _ change, but every little bit helps!Keys: tons, granddaughters, recycle, Repeat, step, divide, plastic, policy, rapidStep 9 WritingWork in pairs. Make a list of things you can do to make your school greener. 21*cnjy*comDont throw bottles away.Write a p
24、assage on how to make your school greener and give reasons. Use the list you have made in Activity 7 to help you. Use because, so and so that.Dont throw bottles away because it is better to recycle them.Unit 3 Language in use【教学目标】Knowledge objectiveTo practice word-building: compounds, derivatives,
25、 conversionAbility objectiveEnable students to learn how to protect environment and Earth Hour.Moral objectiveTo arouse the awareness of students protecting environment.【教学重点】To learn word-building: compounds, derivatives, conversion【教学方法】PWP method, task-based method 【教学手段】A tape recorder, multimed
26、ia and some pictures【教学过程】Teaching Procedures:Step 1 Language practice Reuse means “use again”.Though pollution is heavy now, I dont think its hopeless.【版权所有：21 教育】Step 2 Make a new words. Join the parts of words in Box A with the words in Box B. You need to use some of the parts more than once.A ab
27、le -ful im- -less re- un-B care collect hope possible use usual wanted wasteStep 3 Now work in groups. Play the guessing game English for Fun.English for Fun1. full of care _2. can be collected _3. full of hope _4. without any hope _5. not possible _6. not usual _7. without any use _8. use again _9.
28、 not wanted _10. making a lot of waste _Step 4 Learning to learnSometimes if you know the meaning of the parts of a word, you can work out the meaning of the whole word. re + new + able; re = again, able = can be renewable = can be new againStep 5 构词法1. 合成法将两个或两个以上独立且语义不同的单词合在一起构成新词的方法叫做合成法。合成法是一种比较
29、灵活的构词方法，可以合成名词、形容词、副词、代词、动词等。例如：afternoon, sportsman, blackboard, sportsperson, newspaper, airplane, classmate, grandfather 等就是通过合成构词法构成的名词；kind-hearted, middle-aged, hard-working 等为合成形容词；however, maybe, himself, everyone, nothing, overlook 等也都是通过合成法构成的单词。2. 派生法通过在词根前面加前缀或在词根后面加后缀构成一个新词的方法叫作派生法。要通过派
30、生法理解和记忆单词, 我们需要掌握常见的前缀和后缀及派生规律。(1) 常见前缀前缀 含义 例词dis- 不 disagree, dislikeen- 使处于某种状态 enable, enrichim-, in- 不 impossible, impatient, inexpensiveinter- 在之间, 相互 international, interconnectmis- 错误地 mislead, misunderstandnon- 不, 非 non-smoker, non-nativere- 再, 重复 rewrite, retellun- 不 unable, unhappy, unpop
31、ular(2) 常见后缀后缀 功能 例词-er, -or teacher, worker, visitor-ian musician-ing building, painting, shopping, meaning-ist artist, scientist-ment agreement, government-ness coldness, happiness, illness-th truth, warmth-tion competition, education, information, invitation-ty构成名词activity, safety-ble, ible comfo
32、rtable, eatable, enjoyable, possible, probable-al environmental, international, national, traditional-ful careful, helpful, useful-ive active, expensive-less构成形容词careless, helpless, homeless, useless-ly friendly, lovely, monthly, weekly-ous dangerous, famous-teen 构成数词 eighteen, fifteen, seventeen-th
33、 fifteenth, fifth, fortieth, seventh-ty forty, sixty, twenty-ly 构成副词 badly, carefully, carelessly, happily, quickly(3) 派生规律由一个词根加上相应的词缀可以派生出名词、形容词、副词等，掌握派生规律对扩充词汇有很大帮助。例如：由 interest 可以派生出：uninterestinginterest interesting interestinglyinterested uninterested由 help 可以派生出：helpless helplesslyhelp helpf
34、ul helpfully由 able 可以派生出：enableable unableabilitydisable3. 转化法英语构词法中把一种词性转化为另一种词性而词形不变的方法称作转化法。常见的转化有：(1) 动词转化为名词 Lets talk about it more. 咱们再谈谈这件事吧。 I think wed better finish the talk now. 我想我们最好现在结束谈话。(2) 名词转化为动词She gave me a cup of water. 她给了我一杯水。You should water the flowers twice a day. 你应该每天给这些
35、花浇两次水。 (3) 形容词转化为名词She was wearing a black dress. 她穿着一条黑色的裙子。The girl in black looks very beautiful. 那个穿黑衣服的女孩看上去很漂亮。Step 6 ExercisesComplete the sentences with the words in the box.hopeful impossible reuse unhealthy wasteful21 世纪教育网版权所有1. Polluted water is _.2. It is _ to throw so much food away.3.
36、 If you look after things well, you may _ some of them 4. It is _ to clean up the whole river in such a short time.21cnjycom5. If we pay attention to pollution now, the future will be _. 21*cnjy*comStep 7 Complete the table.Noun Verb Adjective Adverbuseful/uselesshope hopefully / hopelesslypollution
37、 water waste usually/unusuallyStep 8 Complete the sentences with the correct form of the words in Activity 3.She was hopeful that her new job would make her more successful.【来源：21世纪教育网】1. The factory _ the river, and the fish died.【来源：21cnj*y.co*m】2. We often walk in the countryside. It is a(n) _ ac
38、tivity for us.21 教育名师原创作品3. Do not use so much water. It is very _.4. To keep the flowers growing, you need to _ them once a day.Step 9 Complete the sentences.A lunchbox is a box that you keep your lunch in.1. A _ is a card that you write on one side of and send to someone by post.2. A _ is a room w
39、here you have classes at school.3. A _ is a book that has one or more stories for children.4. A _ is a black board that is used at school for writing on with chalk.Step 10 Work in pairsLook at the pictures and answer the questions.1. What kinds of things can be recycled?2. How can these things be re
40、used?3. How does this help the environment?4. Have you ever recycled or used things that can be recycled? How?www.21-cn-Step 11 Complete the conversation with the correct form of the expressions in the box.be good for throw away turn off worry about Mike: I hear you are off to the Caribbean for a ho
41、liday! Lucky you! But arent you _ the pollution that such long plane journey may cause for the environment?21cnjyKen: I know, but what can I do about it? Ive already tried my best to protect the environment. I recycle. I dont _ things if I dont want them any more. I _ the lights when I leave a room.
42、 Dont tell me I shouldnt travel by plane any more!www-2-1-cnjy-comMike: No, of course not. But we can do more to protect the environment. For example, we can help keep the air clean by planting trees. Trees _ the environment. In this way, we can reduce the harm of pollution.Ken: Good! So I can enjoy
43、 my holiday, and when I come back, Ill plant some trees!Mike: Thats the idea! Maybe we can all join in and start a small forest!Step 12 Listening Listen and check () the true sentences.a) Do not throw away things made of glass, plastic and paper, but recycle them when possible.b) Take a bag when you
44、 go shopping.c) It is OK to throw used things away. Looking after them takes a lot of time.d) Turn off lights when you do not need them.e) Ride a bike or walk, and do not often drive your car.f) Paper cups and bottled drinks make our life easier. We can use them as much as possible.Step 13 Listen ag
45、ain and complete the table.Advice Reasons1. Dont throw away things made of _, but _ them.Throwing things away is wasteful.2. _ your plastic bags when you can and _ with you when you go Plastic bags _ recycle.shopping.3. Use less electricity and oil to _.4. Dont leave lights on and _. 5. _ and do not
46、 often drive your car.Producing electricity and using oil may cause _.Step 14 Around the worldEarth HourRead the passage and answer the questions. When is Earth Hour held each year? Why do people switch off the lights during Earth Hour?2-1-c-n-j-y When and where was the first Earth Hour held? Which city take part in the event today?Step 15 Module task: Discussing what you can do about pollutionWork in grou
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