Unit5 Environmental Protection课件

1、Unit 5 Environmental Protection. Teaching Objectives: 1. Get the students to master the basic words, expressions and sentence patterns in Focus and Memorize and to use them in talking about environmental protection.2. Enable the students to speak appropriately in terms of making complaints and talki

2、ng about obligation.3. Get the students to understand the dialogue in Testing Your Ears.4. Get the students to practice the dialogue in Task 1 and to understand the dialogue in Task 2 in Putting It Together. 5. Get the students to master some key words, expressions and structures in the text and to

3、get the main idea of the text.6. Introduce the basic knowledge about Adverbial Clauses and Subordinators and get the students to put the grammatical knowledge into use. 7. Get the students to understand and use the basic sentence pattern “S + V(t )+ O + OC” in combining and making sentences. 8. Prac

4、tise and improve students integrated skills of listening, speaking, writing and reading.9. Enable the students to be aware of the importance of environmental protection and protect the environment in their regular life. Teaching Important and Difficult Points:1. Listening and Speaking 1) Talking abo

5、ut environmental protection 2) Complaints and talking about obligation2. Reading A. Vocabularies:Words environmental protection reduce pollution portiondispose underground bury poisonous process reuse Expressions dispose of get rid of make use of cut down (on sth.) B. Structureswhere It can be hard

6、to although从句 if从句 3. Grammar Adverbial Clauses and Subordinators4. Writing The basic sentence pattern: “S + V(t) + O + OC”（主语 + 谓语 + 宾语 + 宾补）. Teaching Methods:1. Group work and individual work 2. Explanation and practice3. Question-and-answer activity4. Brainstorming5. Role-play6. Listening, speak

7、ing, reading and writing. Teaching Aids:1. A loudhailer2. A multimedia computer3. A blackboard. Teaching Periods:Period 1 Listening & Speaking Period 2 Reading ComprehensionPeriod 3 Detailed Study of the Text Period 4 Detailed Study of the Text and Further PracticePeriod 5 Grammar in UsePeriod 6

8、 Grammar PracticePeriod 7 WritingPeriod 8 Revision and Exercises. Teaching Procedures:1. Listening & Speaking Getting into the Topic Testing Your Ears Script of the Dialogue (1) Putting It Together Script of the Dialogue (2)2. Reading Warming Up Background Information Detailed Study of the Text

9、Further Practice3. Grammar in Use 4.Writing5. Revision and ExercisesPeriod 1 Listening & Speaking. Teaching Objectives:1. Get the students to master the basic words, expressions and sentence patterns in Focus and Memorize and to use them in talking about environmental protection.2. Enable the st

10、udents to speak appropriately in terms of making complaints and talking about obligation.3. Get the students to understand the dialogue in Testing Your Ears.4. Get the students to practice the dialogue in Task 1 and to understand the dialogue in Task 2 in Putting It Together. 5. Practise the student

11、s abilities of listening and speaking. Teaching Important and Difficult Points:1. Have students learn how to talk about environmental protection.2. Enable the students to speak appropriately in terms of making complaints and talking about obligation.3. How to help students practice and improve their

12、 abilities of listening and speaking. Teaching Methods:1. Group work and individual work 2. Listening & speaking3. Brainstorming4. Role-play. Teaching Aids:1. A loudhailer2. A multimedia computer3. A blackboard. Teaching Procedures:Step 1 Greetings & Free-talkGreet the whole class and have a

13、 free talk with them.Step 2 Revision 1. Ask the students to translate the following sentences into Chinese.a. The house is surrounded by a large garden. 房子周围是一座花园。b. The teacher demonstrated to use the equipment. 老师示范这台设备的使用方法。 c. These exercises are designed to stretch and lengthen the muscles arou

14、nd the stomach. 这些练习是为拉伸腹部肌肉而设计的。d. When you reach the pool side, dont hesitate, just jump straight in.到了游泳池边，不要犹豫，径直跳下去。e. Can you turn the music down, please? I cant concentrate on my work.请你把音乐声关小一点，好吗？我无法集中精力工作。 2. Ask the students to make sentences by using the following phrases or expressions.

15、a. go on to sth. b. to the full c. sense of freedom d. hesitate to do sth. Step 3 Listening & Speaking1. Getting into the Topic1) Brainstorm with the students some words, expressions or sentence patterns about environmental tect the environment the causes of water pollution collect

16、 garbage prevent pollution reduce noise pollution recycleair pollution global warming2) Present to the students the following words and expressions:3) Ask the students to make up sentences of their own by using these words and expressions.4) Present to the students some basic formulas about making c

17、omplaints and talking about obligation.Making complaintsTalking about obligationIm sick of You should/ought to/must Ive had enough of Youre expected to Id like to make a complaint about Its your duty to Im fed up with Theres need for you to I expected something better.Its necessary for you to This i

18、s too much.Im afraid youve got to Im coming to the end of my patience.Youre obliged to Its not what I hoped for.5) Ask the students to role-play Dialogue 1 and Dialogue 2.2. Testing Your Ears1) Play the recording for the first time and ask the students to finish Task 1. Key: in the streetNote: It ca

19、n be inferred from the mans words “Do you often tell peoplewhat to do in the street like this?” that the dialogue takes place in the street. 2) Play the recording again and ask the students to finish Task 2. Key: dropped something on the ground promised to pick up the paper got impatientNote: The an

20、swers can be inferred from the following lines in the dialogue:W: You dropped a piece of paper on the ground.W: Sir, I know that you are getting impatient, but I hope you understand that we must work together to protect our world. M: OK, Ill pick it up if you promise never to bother me again.3) Play

21、 the recording for the third time and ask the students to finish Task 3.Key: 1. T 2. F 3. T 4. T 5. FNote: Draw students attention to the following expressions and sentences:Drop on the groundpollute our environmentpick it up and throw it into the dustbinIt wont take you much time.Dont follow me. I

22、promise .4) Check the students answers and explain the key points. u Script of the Dialogue (1)W: Excuse me, sir.M: Yes?W: You dropped a piece of paper on the ground.M: So what?W: Please pick it up and throw it into the dustbin.M: Do you often tell people what to do in the street like this?W: Sir, I

23、 know that you are getting impatient, but I hope you understand that we must work together to protect our world.M: Oh, lady, are you crazy? I wont waste my time talking with you.W: Sir, please pick it up. It wont take you much time.M: Im going now. Dont follow me.W: Sir, please! Be kind to the envir

24、onment, and it will be kind to you. M: OK, Ill pick it up if you promise never to bother me again.3. Putting It Together1) Ask students to finish Task 1 and encourage them to use different expressions in practicing the dialogue. Suggested Answer:Jane: The smell really makes me mad (抱怨臭味)!Jack: What

25、seems to be the problem (询问原因)?Jane: When the weather is hot, the lake near my home gives out awful smells (我家附近的湖就散发出臭味).Jack: Wasnt it very clean several years ago (几年前那个湖不是还很干净的吗)?Jane: Yes, but it has been seriously polluted these few years.Jack: How was it polluted (它是怎么被污染的呢)?Jane: Its because

26、 the dirty water from the houses around the lake.Jack: Have actions been taken to cope with the pollution (采取措施阻止污染了吗)?Jane: Not yet. But its said that the government will built a new water treatment plant.2) Play the recording twice and ask the students to finish Task 2.Key: 1. C 2. B 3. B 4. C 5.

27、Bu Script of the Dialogue (2)W: Oh, the smell gets me down! M: What seems to be the problem?W: The river near our house is seriously polluted.M: What? The river where we used to go fishing? W: Yes. It was very clean then. M: How could it be polluted?W: Its because of the factories up the river. Wast

28、ed water flows into the river day and night. M: Has the local government taken action to prevent the pollution? W: Yes, they have decided to build a water treatment plant. But it takes time to change the situation completely. M: I think the factories should pay some money to the families near the ri

29、ver. W: Yes, they have. But the terrible smell still lingers in the air.Step 4 Homework1. Ask the students to memorize the words, expressions and sentence patterns in Focus and Memorize.2. Make students preview the text. Blackboard Design Unit 6 Environmental ProtectionPeriod 1 Listening & Speak

30、ingSome expressions about environmental protection:protect the environment the causes of water pollution collect garbage prevent pollution reduce noise pollution recycleair pollution global warmingSome basic formulas about making complaints and talking about obligation :Making complaintsTalking abou

31、t obligationIm sick of You should/ought to/must Ive had enough of Youre expected to Id like to make a complaint about Its your duty to Im fed up with Theres need for you to I expected something better.Its necessary for you to This is too much.Im afraid youve got to Im coming to the end of my patienc

32、e.Youre obliged to Its not what I hoped for.Period 2 Reading Comprehension. Teaching Objectives:1. Get the students to get the main idea of the text.2. Improve the students ability of reading comprehension.3. Enable the students to be aware of the importance of environmental protection and protect t

33、he environment in their regular life. Teaching Important and Difficult Points:1. Enable students to know some background information about environmental protection which can help them understand the text better.2. How to help students understand the text well and improve their ability of reading com

34、prehension. Teaching Methods:1. Scanning and skimming2. Question-and-answer activity3. Group work. Teaching Aids:1. A loudhailer2. A blackboard. Teaching Procedures:Step 1 GreetingsStep 2 Warming Up1. Ask the students what kinds of pollution they know.- water pollution, land pollution, radiation, no

35、ise pollution2. Ask some students to match the pictures with their corresponding names in Warming Up and give their answers. Water pollution Noise pollution Radiation Land pollution 3. Have students to discuss the following questions in groups of six.1) Are there any other types of pollution besides

36、 the above?2) What is the most serious type of pollution around you?3) What can you do to reduce pollution?Step 3 Background InformationRecyclingRecycling involves processing used materials into new products to prevent waste of potentially useful materials, reduce the consumption of fresh raw materi

37、als, reduce energy usage, reduce air pollution and water pollution by reducing the need for waste disposal, and lower greenhouse gas emissions (排放). Recycling is a key component of modern waste management.Recyclable materials include many kinds of glass, paper, metal, plastic, textiles, and electron

38、ics. Although similar in effect, the composting or other reuse of biodegradable (生物可降解的) wastesuch as food or garden wasteis not typically considered recycling. Materials to be recycled are either brought to a collection center or picked up from the roadside, then sorted, cleaned, and reprocessed in

39、to new materials which can be used to produce new products.Step 4 Reading1. ScanningAsk the students to scan the text and fill in the blanks with theinformation they get. Ways to reduce garbagereduce1. write on both sides of a sheet of paper;2. Carry cloth bags when shopping; 3. Buy things made from

40、 recycled materials. reuse1. Save used bags, boxes, jars, clothes, books, toys, etc. for later use;2. Give used things to other people who need them.recycle1. Before throwing something into the dustbin, consider whether its recyclable or not;2. Give recyclable things to recyclable collectors.2. Skim

41、mingAsk the students to read the text again and then answer the questions of Part B on page 92.Suggested answers:1) About 3,000 kilograms.2) To bury it in landfills and burn it.3) Over time, garbage slowly breaks down and releases chemicals and some of these chemicals are poisonous and can pollute w

42、ater.4) The best way is to reduce the waste. We can realize it by reducing, reusing, and recycling garbage. 5) Paper, cans, glass, and plastics.Step 5 Listening 1. Play the recording of the text for students and ask them to pay attention for the stress and sense group.2. Play the recording of the wo

43、rds and phrases for students and then ask them to practice reading these words and phrases.Step 6 Homework1. Read the text and underline some useful words, phrases and sentence patterns. 2. Try to recite paragraphs 3, 4 and 5. BlackboardUnit 6 Environmental ProtectionPeriod 2 Reading ComprehensionKi

44、nds of pollution:water pollution, land pollution, radiation, noise pollutionBackground Information:Recycling. Feedback:_Period 3 Detailed Study of the TextI. Teaching Objectives:1. Get students to master some key words, expressions and structures in the text.2. Help students get a further understand

45、ing of the text.II. Teaching Important and Difficult Points:How to help students master some useful language points and understand the text better.III. Teaching Methods: 1. Explanation and practice 2. Individual workIV. Teaching Aids:1. A blackboard2. A multimedia computerV. Teaching Procedures:Step

46、 1 GreetingsStep 2 RevisionAsk some students to read the text one paragraph by one.Step 3 Detailed Study of the Text Para. 1Most families in the United States throw away almost 3,000 kilograms of garbage each year. Paper, plastics, glass, and cans make up more than half of the garbage. Food waste ma

47、kes up another large portion. People in the United States use millions of glass bottles and metal cans every day. Though they make our life more convenient, they bring much pollution. Many of them simply become garbage while they should have been recycled to make new things. 美国大多数家庭每年扔掉近三千公斤的垃圾。纸、塑料

48、、玻璃和金属罐占其中的一半还多。垃圾的另外一个主要部分是食品垃圾。美国人每天都要用掉数以百万计的玻璃瓶和金属罐。虽然它们给我们的生活带来了便利，它们也造成了污染。这些玻璃瓶和金属罐大部分成了垃圾，虽然他们可以循环利用制成新的东西。Main idea: Some of the garbage people produce can be recycled.1. Paper, plastics, glass, and cans make up more than half of the garbage.Paper, plastics, glass and cans form more than 50

49、 percent of the garbage. make up: form 构成，形成e.g. Women make up 56% of the student numbers.女生占学生人数的56%。The book is made up of different types of articles. 这本书是由不同类型的文章组成的。2. Food waste makes up another large portion.Food waste forms another big part.portion: n. a part or share of sth. larger 一部分，一份e.

50、g. A large portion of her income is used to buy clothes.她的大部分收入用来买衣服了。I accept my portion of blame.我承担部分责任。3. Though they make our life more convenient, they bring much pollution.Although the glass bottles and metal cans are useful and helpful to our life, they cause many environmental problems.conv

51、enient a. useful, easy or quick to do 便利的，方便的e.g. They invited the President to visit their country at a convenient date.他们邀请总统在方便的时间访问他们国家。 If its convenient to you, I will go with you next Tuesday.如果你方便的话，下周二我跟你一起去。 pollution: n. 污染；污染物e.g. The first task is to clean up the pollution left behind b

52、y the cars.首要任务是清理汽车留下的污染物。People should pay more attention to the continuing pollution of the environment. 人们应该更加关注环境的持续污染。Para.2Most garbage goes to waste disposal companies to be treated. Some disposal companies dispose of the garbage by burying it in landfills. Landfills are places where people

53、bury garbage. Many landfills are already or about to be full, and it can be hard to find a site for a new landfill in some areas. Over time, the garbage slowly breaks down and releases chemicals. Some of these chemicals are poisonous and can pollute water. Some other companies burn the garbage to ma

54、ke energy. Although this is a good way to make use of garbage, poisonous gas may be produced through the process. 大部分垃圾到了废品处理公司接受处理。有些废品处理公司将垃圾埋入填埋场进行处理。填埋场就是人们填埋垃圾的地方。许多填埋场都已经或即将填满，在一些地区很难找到地方建立新的填埋场。久而久之，垃圾渐渐溶解释放出化学物质。这些化学物质有些是有毒的，而且会污染水源。一些其他的废品处理公司焚烧垃圾制造能源。尽管这是利用垃圾的一个好办法，但在此过程中可能会产生有毒气体。Main idea: Two ways of dealing with the garbage: landfills and burning and their pr