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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 ex
2、pressions. 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 p
4、ictures 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 pollutio
5、n.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 r
6、ivers are polluted, _.2. In some places, pollution from factories _.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 as ?Nice idea!
7、Step 7 Language points 1. We can recycle waste products, such as glass and paper in a recycling centre. waste n. 浪费；废弃物 不可数名词 e.g. Theres a lot of waste in front of the door. 门前有很多垃圾。waste v. 浪费 e.g. Its not right to waste water and electricity. 浪费水电是不对的。根据汉语意思完成英语句子。1)每天大量的纸被浪费了。 Every day a lot of
8、 paper _.2)这些废弃物是哪儿来的？ Where _ the _ from?Keys: is wasted is wasted2. If the rivers are polluted, farmers cant use the water for their crops.pollute v. 污染 pollution n. 污染 e.g. The factory _ the air and the water nearby. 工厂污染了附近的空气的水源。 The government asked to reduce the _. 政府要求减少空气的污染。 Keys: polluted
9、 air pollution3. 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。4. 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. 有很多你们能做的事。 Such as ? 比如说？5
10、. 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。6. Though pollution is heavy now, I dont think its hopeless.hopeless adj. 无望的hope(希望) + -less hopeless e.g. The doctor said the o
11、ld mans condition 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 river
12、s, and farmers 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 a
13、bout the 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
14、 worse. What 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 expressionsAbilit
15、y objectiveEnable 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 upPresent some pictures and tal
16、k about: Do you live a green life? Resource conservation 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 wordsPresent the pictures and learn some
17、new words.Step 3 Reading 1. Look at the pictures on page 99. 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
18、 use china cups and bowls because they can be used many times.3. Read the passage and answer the questions.Which ways are good for the environment and why?4. 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
19、recycle rubbish.4) Use paper 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, 65. Find two things you should do and two things you should not do in the passage. Find reasons. Use your ans
20、wers to write sentences.Example: We should recycle rubbish because it can help us protect the environment.Possible answers:Should:Walk or ride a bike to school. Use China cups and cloth bags. Reasons:Walking or riding a bike doesnt burn oil and cause air pollution.China cups and cloth bags can be us
21、ed many times.Should not:Buy new clothes just because they are modern.Waste things.Reason:Old things can be just as good as new ones.Step 4 Language points1. Do you divide the waste into things to recycle and things to throw away? divide作动词，意为“分开；分隔”，常 与介词into搭配使用，表示把一个整体 分成几部分。 (1) 他把这块蛋糕分成了五份。 He
22、_ the cake _ five pieces. (2) 我们被分成了三组。 We _ _ _ three groups. throw away 扔掉; 丢弃若跟代词作宾语时，代词要放在throw与away之间；若跟名词作宾语时，名词可位于throw与away之间，也可位于away之后。【运用】Recycling is good, so dont _ bottles or newspapers. (2014江西南昌)A. find out B. hand in C. use up D. throw away2. Repeat these three words daily: reduce,
23、reuse and recycle. repeat v. 重说; 重新做前缀“re-”, 意思是“再, 重复”e.g. Im sorry - could you repeat that? 对不起-你可以再说一遍吗？reuse v. 再次使用; 重复利用e.g. Please reuse your envelopes. 信封请重复利用。 The bottles can be reused up to 20 times. 这些瓶子可重复使用达20次。 3. We throw tons of rubbish away each year, and we have to make a change.
24、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。4. 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。5. We cannot hope for r
25、apid 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. 我们需要采取一些措施了减少污染。Step 5 Practice 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
26、_ 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 recycling _ f
27、or your community. We cannot hope for _ change, but every little bit helps!Keys: tons, granddaughters, recycle, Repeat, step, divide, plastic, policy, rapidStep 6 WritingWork in pairs. Make a list of things you can do to make your school greener. Example: Dont throw bottles away.Other things:Carry h
28、ome-made bags. Try to cut down on the use of plastic bags. Turn off the lights when we leave our classroom. Recycle paper and many other things.Step 7 Written taskWrite a passage on how to make your school greener and give reasons. Use the list you have made in Activity 7 to help you. Use because, s
29、o and so that.Example: 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, conversionAbility objectiveEnable students to learn how to protect environment and Earth Hour.Moral objectiveTo arouse
30、 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, multimedia and some pictures【教学过程】Teaching Procedures:Step 1 Language practice Reuse means “use again”.Though pollution is heav
31、y now, I dont think its hopeless.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 able -ful im- -less re- un-B care collect hope possible use usual wanted wasteStep 3 Now work in groups. Play the guessing game Engli
32、sh 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. 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 w
33、ork 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
34、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, inexpensi
35、veinter-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, unpopular(2) 常见后缀后缀功能例词-er, -or构成名词teacher, worker, visitor-ianmusician-ingbuilding, painting, shopping, meaning-istartist, scientist-mentagreement, govern
36、ment-nesscoldness, happiness, illness-thtruth, warmth-tioncompetition, education, information, invitation-tyactivity, safety-ble, ible构成形容词comfortable, eatable, enjoyable, possible, probable-alenvironmental, international, national, traditional-fulcareful, helpful, useful-iveactive, expensive-lessca
37、reless, helpless, homeless, useless-lyfriendly, lovely, monthly, weekly-ousdangerous, famous-teen构成数词eighteen, fifteen, seventeen-thfifteenth, fifth, fortieth, seventh-tyforty, 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
38、 interest 可以派生出： uninterestinginterest interesting interestingly interested uninterested由 help 可以派生出： helpless helplesslyhelp helpful helpfully由 able 可以派生出： enableable unable ability disable3. 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 bett
39、er 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 t
40、he words in the box.hopeful impossible reuse unhealthy wasteful1. Polluted water is _.2. It is _ to throw so much food away.3. If you look after things well, you may _ some of them later.4. It is _ to clean up the whole river in such a short time.5. If we pay attention to pollution now, the future w
41、ill be _.Step 7 Complete the table.NounVerbAdjectiveAdverbuseful/uselesshopehopefully / hopelesslypollutionwaterwasteusually/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.1. The factory _ the r
42、iver, and the fish died.2. We often walk in the countryside. It is a(n) _ activity for us.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 where 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 pairsLo
