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1、Module 5 A Less on in a LabI.模塊教學(xué)目標(biāo)技能目標(biāo) Skill Goals Prepare a report on a simple scientific experiment Lear n degrees of comparis on Lear n words and expressi ons of seque nee Un dersta nd and describe a simple seie ntific experime nt Talk about nu mbersn.目標(biāo)語言Words and expressi ons of seque neeFirst

2、, put the magnesium .Then put the crucible .Next, Ilight the Bunsenburner. After that, I hold . Lastly, we need to weigh . EverydayEn glishWhere do we go from here?Keep the no ise dow n.You ve got it!It s your turn.Go ahead!Defi nitely!1 四會詞匯liquid, expa nd, con tract, substa nee, mixture, oxyge n,

3、electricity, stage,con clusi on,aim, reaction,electrical,equipme nt,react,partial,rust,boil, ordin ary,steam, float,form, dissolve,flame, facility,lecture,詞departme nt, ast oni shed匯2. 認(rèn)讀詞匯potassium, sodium, calcium,magnesium, aluminium,zi ne,copper,oxide,bala nee, ton gs, crucible3.詞組add . to ., us

4、ed to, in the area of, be proud of, be supposed to語法Comparative structuresThis room is twice as large as that one.This room is four times larger tha n that one.It s getting brighter and brighter!The closer you are, the more you II see.Adverbs used to modify comparative degree a little, a bit, a lot,

5、 rather, no, any, (very) much, lots重占八、句子1. It is hard to think of a world without metals.P442. It is importa nt to know how they react with differe nt substa nces, forexample, water and oxyge n. P443. This makes sure there is no air in the water.P454. The scienee facilitiesare very good, with labor

6、atories that have all thelatest equipme nt.P495. as the lecturers are people who have made real discoveries in their areaof scie nee.P496. They always thought I would become an En glish teacher! P49川.教材分析與教材重組1.教材分析本模塊以A Lesson in a Lab ”為話題，旨在通過模塊教學(xué)，使學(xué)生了解一些基本的科學(xué)實驗知識，學(xué)會怎樣寫實驗報告，并掌握一些相關(guān)的詞匯與短語，激發(fā)學(xué)生對科學(xué)的

7、興趣。此外還要求學(xué)生學(xué)會讀一些大的整數(shù)、分?jǐn)?shù)及小數(shù)。從文化的角度來看，鼓勵學(xué)生了解國外有關(guān)科學(xué)教學(xué)的情況， 以擴(kuò)大學(xué)生的知識面， 從而激發(fā)他們的學(xué)習(xí)興趣。1.1 INTRODUCTION 這部分由三個內(nèi)容組成。通過聽材料，歸納詞語和回答問題這三個形式來完成本部分所涉及到的與科學(xué)、實驗有關(guān)的詞語的練習(xí)， 為以后的各項活動做好準(zhǔn)備。1.2VOCABULARANDSPEAKING 這部分設(shè)計了一些數(shù)字， 包括整數(shù)、分?jǐn)?shù)和百分?jǐn)?shù)，并通過一些練習(xí)讓學(xué)生熟悉并正確使用英語數(shù)字的讀法。1.3GRAMMA1R 這部分介紹了形容詞比較級中有關(guān)倍數(shù)的兩種主要用法：. times .than . 和 . times

8、 as . as .,并通過對比練習(xí)來加強(qiáng)學(xué)生對這一用法的了解。1.4 READING AND VOCABULARY 這部分由兩篇短文組成。Passage A介紹了金屬在生活 中的重要性，并列舉了一些金屬在氧氣、水及蒸氣中的反應(yīng)及其結(jié)果。 Passage B 介紹了 A Simple Scientific Experiment ，要求學(xué)生學(xué)習(xí)如何描述或?qū)懸粋€科學(xué)實驗報告。通過對這 兩篇文章的學(xué)習(xí)，學(xué)生還可以學(xué)會一些科學(xué)詞匯，有助于今后閱讀一些相關(guān)的文章。1.5 VOCABULARY 該部分介紹了帶分?jǐn)?shù)的讀法，及一些實驗儀器的詞匯，并配有相關(guān)練 習(xí)。1.6LISTENING ANDWRITING

9、 這部分聽力的內(nèi)容是實驗中的師生對話。我們可以將此作 為對閱讀內(nèi)容在語言技能上的補(bǔ)充。聽力問題的設(shè)計本身已經(jīng)顯示了做聽力練習(xí)的技巧。1.7GRAMMA2R 這部分繼續(xù)介紹形容詞和副詞的比較級。主要是以下三種：1）表示“越來越. ” ;2）表示 越. 越.”;3）表示程度的副詞（much, alittle 等）+形容詞和副詞的比較級。1.8PRONUNCIATIONS部分介紹了英語中特殊疑問句和一般疑問句的語調(diào)， 并要求學(xué)生能正確朗讀。1.9 EVERYDAY ENGLISH 這一部分介紹了五個日常用語，要求學(xué)生明確其意義、所用場 合，并能正確使用。1.10 FUNCTION 次序的問題是寫作中

10、應(yīng)注意的一個重要環(huán)節(jié)。這一部分要求學(xué)生掌握first, next, after that, lastly在文段中的運(yùn)用以及與之相關(guān)的標(biāo)點(diǎn)符號的用法。1.11 CULTURAL CORNER 該部分閱讀材料引用了加拿大一個中學(xué)生的文章，介紹了國外 理科教育方面的一些信息，以擴(kuò)大學(xué)生的知識面。1.12TASK 這一部分是對本模塊的一個復(fù)習(xí)與運(yùn)用。要求學(xué)生能夠使用所學(xué)詞匯及實驗報告的知識來寫一篇簡單的實驗報告，并要求學(xué)生注意報告的內(nèi)容應(yīng)包括Aim, Equipment,Method, Result 和 Conclusion 。1.13 MODULE FILE這一部分集中展示了本模塊的學(xué)習(xí)內(nèi)容。2.教

11、材重組2.1將 INTRODUCTION 口 READING AND VOCABULARY 合成一堂閱讀課。2.2將 VOCABULARANDSPEAKING 丄 ISTENINGANDWRITING 和WORKBOOK 的 Listening and speaking 整合成一堂聽說課。2.3將 VOCABULARY, GRAMMAR GRAMMAR 整合成一堂語法課。2.4將 CULTURAL CORNER WORKBOOK 勺 Reading 整合成一堂泛讀課。2.5將 PRONUNCIATION,FUCTION,TASK, EVERYDAYNGLISH 與WORKBOOK 的 Spea

12、king and writing 整合成一堂寫作課。3. 課型設(shè)計與課時分配1st PeriodReading2nd PeriodListening and Speaking3rd PeriodGrammar4th PeriodExtensive Reading5th PeriodWritingIV.分課時教案The First Period ReadingTeaching goals教學(xué)目標(biāo)1. Target language 目標(biāo)語言a. 重點(diǎn)詞匯expand, contract, conclusion, method, liquid, solid, iron, mixture, oxyg

13、en,electricity, aim, equipment, react, result, steam, substance, boil, float, form,dissolve, rustb. 重點(diǎn)句式It is hard to think of a world without metals. P44It is important to know how they react with different substances, for example,water and oxygen. P44This makes sure there is no air in the water. P

14、452. Ability goals 能力目標(biāo)Enable the students to describe a scientific experiment.Enable the students to learn some words concerning scientific experiment.3. Learning ability goals學(xué)能目標(biāo)Help the students learn about the steps of asimple scientific experiment so that they can describe a similar one.Teachi

15、ng important points Help the students learn how to describe a simplescientific experiment.Teaching difficult points 教學(xué)難點(diǎn)Help the students understand the two tables of Passage A and Passage B.Teaching methods 教學(xué)方法Listening, reading and discussing.Teaching aids 教具準(zhǔn)備A computer, a projector and a record

16、er.Teaching procedures & ways 教學(xué)過程與方式StepILead-i nThe purpose of this part is to let the students know and get familiar with the教學(xué)重點(diǎn)new words in INTRODUCTION:expand, contract, mixture, substance,oxygen and electricity.First, write down the words on the black-board, and then teach them themeaning ofe

17、ach word by questioning.T: Hello, everyone! Do you know the program Lucky 52 on CCTV?Ss: Yeah!T: OK, now suppose I m Li Yong, and you are competitors. Here are sixwords on the blackboard. What you should do is to guess the meanings ofthem. If you cant express them in English, you may say in Chinese.

18、 Thequicker, the better. Are you clear?Ss: Yes.T: Listen. What do we take in when we breathe?S1: Air.T: Right. But not exact.S2:氧氣。T: Right. In English, it is called“ oxyge n” . We need oxygento keep alive. Andwithout it, there will be no life on this planet. OK, another question. What dowe call it

19、when we put sugar, eggs, and milk together, or we mix themtogether?S2: We call it mixture.T: Good. All the things that are mixed together can be called mixture. Nextone,we can use one word to stand for all the things around us, which includes air,water, stone, wood, glass, iron and so on. What is th

20、is word?S3: Substance.T: Right. Next, what will happen when water turns into ice?S4: Liquid will turn into solid.T: Right. Besides this, will it have some change in size?S5: Yes. It will become larger.T: Yeah! What do we call this change?S6: Its called“expand”.Teacher can use body language to expres

21、s the meaning of“expand”.T: Now, the last one. Whats the opposite meaning of“expand”?S7: Is it“contract”?T: You are right. The meaning of“contract”is making or becoming smalleror shorter. Well, I think that all of us did very well. Now please read thesewords after me.StepnVocabularyAsk the students

22、to read the sentences in Activity 1 on page 41, and thenpick out the correct ones. At the same time ask them to pay attention to thenew words. At last check the answers to Activity 1 with the whole class.For Activity 2, ask the students to work in pairs to finish the task. If possible,ask them to gi

23、ve their rea-sons for doing so. For Activity 3，give the studentsmore words to help them know that materials are around all of us, and weshould use them correctly and reasonably.T: As the saying goes: Birds of a feather flock together or things of one kindcome together. Now well put the words in Acti

24、vity 2 in pairs or groups, justlike the pairs in Example. If possible, give your reasons to do so. It is a goodchance forus to get familiar with these words. OK, Ill give you one or twominutes to dothe job.Two minutes later.T: Have you finished the task?Ss: Yes.T: Whod like to read out your answers?

25、S1: Wed like to put air, gas and oxygen together, because all of themare gas.And we put earth, sun and moon together, because all of them areplanets.T: Quite right. How about you two boys answers?S2: Weput gas, liquid, and solid together, because wethink they are thethree states of substance. And we

26、 also put contract and expandtogether. The two words have opposite meanings.T: I m very glad that you can finish the task so quickly and correctly. Well,allof us know that we are living in a material world. Without these materials,whether natural or man-made, we ll have nothing to eat, to live in, t

27、o use,to wear and so on. Now, let s look at these words: electricity, iron, metal,steel, air, and glass in Activity 3. You have to tell which of them are natural,which of them are man-made and which of them can be both.S3: Air, iron and somemetals are natural. Steel, somemetals and glassare man-made

28、. And electricity can be man-made and natural.T: Why do you think electricity is both man-made and natural?S3: Because in a storm, we can see lightening in the sky. While theelectricity weare using in everyday life is from electric works. So I think electricity isboth man-made and natural.T: Well, i

29、t s a good answer. OK, can you say some other things that areman-made?Ss: There are too many such things.T: Give us some examples.S4: Cars, machines, man-made satellites, plastics and so on.T: Do you know man-made beauty?S6: I know it. Some ordinary-looking girls can become beautifulovernight.T: Do

30、you think it is necessary to do so?S7: Its difficult to say. But I think to have a beautiful mind is moreimportantthan to have a beautiful appearance.T: I agree with you. It is said that a womanwith a beautiful mind is morebeautiful than a woman with a pretty face.Step 川 Reading (Passage A: P44) The

31、re are three activities in this part:Activity 1: find the correct order to describe the stages of a scientificexperiment; Activity 2, find the best title for the passage; Activity 3, answersome questions about the passage.Task 1: Activity 1T: Well, if you were an engineer, you would take part in the

32、 experiment ofmakingShen ZhouVFlight. What kind of materials would you like to use?S1: Id like to use some materials that are light enough and hardenough, so that the flight can be easily sent up into space, and doesnt getin trouble.T: How can we find such kind of materials?S2: We can do some experi

33、ments. We cant use natural materialsonly; we need both man-made and natural materials.T: Thats right. Now well read a passage about a scientific experiment.Please turn to page 44. Well go through Passage A. When we are doing athing, we should do it in an orderly way. Its especially true with ascient

34、ific experiment. Nowlets see the four words in the table: conclusion, aim, result and method.The four words are about the orders or stages of a scientific experiment.Wemust know these two words: result and method. What are the meaningsof the other two words?S3:“Aim”should be about what the experimen

35、t is for. For“conclusion”, I have no idea.T: Right.“Aim”means purpose or object. For example, he has only one aimin life, that is, to be a millionaire. And for“conclusion”, lets see anexample first, when you have worked on a maths problem for a long time,but you still cant workit out. So you may mak

36、e a conclusion that the problem is wrong. Here,“theprobl em is wrong”is your conclusion. Do you understand?Ss: Yeah!T: Now who can give us some other examples to show the meaning of“aim”?S4: Many people aim to be a millionaire. But I think to serve people is thehighest aim.T: What is the correct ord

37、er of stages to do an experiment?Ss: It should be aim, method, result and conclusion.T: That s right. Without aim, we don t know where to go; without method,we don t know how to do things well; without result, we ll draw a blankor gain nothing;without conclusion, we ll find what we ve done is worthn

38、othing.Task 2: Activity 2Ask the students to scan Passage A and find the best title for the passage.T: Please look at Activity 2. What you should do is to scan Passage A anddecide which is the best title for the passage.Give the students some time to do the job and then check the answer.T: Well, wha

39、t s the best title for the passage?S4: The Reaction of Metals.T: Why?S4: The writer begins the passage by introducing the different uses ofdifferent metals. But for the rest part of the passage, including the table,he / she mainly describes several metalsreaction with differentsubstances.T: What a g

40、ood reason it is! Now, let s look at Activity 3.Task 3: Activity 3Ask the students to read and answer the questions below the passage. Givethem some time to do the job. After that, check the answers with the wholeclass.Step IV Reading (Passage B: P45)In this part, the students will read the passage

41、and then fill in the table belowthe passage.There are three Tasks in this part. The first one is to ask the students to findthe structure of the passage and finish the table. The second one is to dealwithActivity 5. The third one is to finish Activity 6.Task 1: Structure of the passageT: Now, we ll

42、continue to read Passage B. The title of it is A SimpleScientificExperiment. From the passage we can see how the experiment is done.What is the structure of a description of experiment? Who can come to theblackboard to write down the structure?S: Let me try.A student comes to the blackboard and writ

43、es down the structure.A Simple Scientific Experiment:IntroductionAim Apparatus Method ResultConclusionT: OK. Weshould notice that there are 3 different reactions which arerespectively described with method, result and conclusion. Now, pleaseread the passage and then fill in the table.Let the student

44、s do the job, and then check the answers with the wholeclass.T: Well, what is ordinary water according to the experiment?S6: I think ordinary water here means the water that has not beenboiled, and has air in it.T: Right. Wealso call ordinary water “raw water ”. Nowwhat s “ Bunsenburner ” Weoften fi

45、nd it in labs. Now, turn to page 46, and find the pictureof Bunsen burner. Task 2: Activity 5T: Now please turn to page 46. Look at Activity 5. Read Passage B again.Complete the sentences.After the students finish the sentences, ask some of them to read out thecomplete sentences and check the answer

46、s with the whole class.Task 3: Activity 6This part is about vocabulary study. Let the students read after the teacher,and then work in pairs to find the meanings of the new words.Explanations of some words:React: have effect on (of one substance applied to another)Steam: gas from boiling waterOil: l

47、iquid which does not mix with water, obtained from animals, plantsor foundin rock under-groundBoil: (of water or other liquid) reach the temperature at which change togas occurs Scientific: of, for, connected with, used in scienceExperiment: test carried out carefully in order to study what happensa

48、nd gain new knowledgeFloat: be held up in air, gas or on the surface of liquid; move with liquidor airForm: give shape or form to; make, produceDissolve: (of a liquid) soak into a solid so that the solid itself becomesliquidStepVLanguage PointsAsk the students to translate the following sentences, a

49、nd get familiar withthe sentence structures.Show the following sentences on the screen.1. It is hard to think of a world without metals.2. It is important to know how they react with different substances, forexample, waterand oxygen.3. This makes sure there is no air in the water.T: Before we finish

50、 this class, lets look at the screen. There areon it.Can you translate them into Chinese?Let the students translate the sentences into Chinese.T: OK. In fact, these sentences involve two sentence structures.One is: it is + adj. + to do something. The other is an objectclause. Now letsentences to get

51、 familiar with the two sentence structures.threesentens look at moremore sentencesWrite down the structures on the blackboard and then show the students onthe screen:1. Its hard (difficult) to say which is better.2. Its foolish (silly) to act like that.3. Its easy to learn a foreign language.4. Its

52、impossible to finish the job in one day.5. Its wrong to steal.6. I only came to make sure that everything was all right.7. Father makes sure that all the lights are off before he goes to bed.8. Make certain that your facts are right.9. We must make certain that she can come.Let the students translat

53、e the sentences. If they have any difficulty, givethem some help.StepWHomeworkT: Today, we have learned some new words and two passages aboutscientific experiment. After class, please do Exercises 6, 7 and 8 on pages92&93. These exercises can help us remember the new words andexpressions about scien

54、tific experiment. OK, that s all for today. See younext time.Ss: See you.The Second Period Listening and SpeakingTeaching goals 教學(xué)目標(biāo)1. Target language 目標(biāo)語言English numbers2. Ability goals 能力目標(biāo)Help the students to read and write some English numbers correctly.Help the students find the main parts of a

55、n experiment while they arelistening.3. Learning ability goals學(xué)能目標(biāo)Help the students know the rules of expressing numbers.Help the students guess the main parts of a listening material from the tips.Teaching important points 教學(xué)重點(diǎn)Let the students pay attention to the key words in the materials about A

56、im,Equipment, Method, Result, and Conclusion.Teaching difficult points教學(xué)難點(diǎn)Help the students read some large English numbers.Teaching methods 教學(xué)方法Listening and discussion.Teaching aids 教具準(zhǔn)備A projector and a recorder.Teaching procedures & ways 教學(xué)過程與方式StepIRevisi onCheck the students homework. For Exer

57、cises 6 and 7, give them answersheet. ForExercise 8, ask 10 students to read out the complete sentences one by one.They should pay attention to their pronunciation and intonation.StepnListening and WritingThis is a continued part to the reading material. The students can get morefamiliar with some n

58、ew words and expressions, and also get familiar withthe description of an experiment. Ask the students to scan the threeactivities in LISTENING ANDWRITING on P46, so that they know what theyare going to do, and try to get ready to catch the key words or key sentenceswhen they are listening.T: Now, p

59、lease turn to page 46. We are going to have a listening. At first,scanthe three instructions to know what you are going to do.Several minutes later.T: Do you know what you are going to do?Ss: Yes.T: Whats the first one?S1: To read the Aim below and predict the Result.T: What is your prediction?S1: I

60、 think there are two results. Oneis that the magnesiumis heavierthan before.The other is that it becomes a little lighter than before. Its difficult to geta result, unless we make an experiment.T: Good, this is a correct attitude towards science. Now, well listen to theconversation to find the resul

61、t. So please listen carefullyand write down the keywords.Play the recorder for the students to have a first listening. After that, let thestudents write down their answers using the key words. If possible, askthem to write the whole sentences.T: Now lets listen and complete the description of the sc

62、ientific experiment.Weve known the Aim and Result. What we should focus on is Apparatus,Method and Conclusion. And for Method, we should pay attention to thefunction words: first, then, next, after that, and lastly. Do you remember?Ss: Yes.T: OK, lets listen again.Play the tape recorder again. The s

63、tudents listen to the recorder andcomplete their sentences. At last, collect the answers.Step 川 Listening and Speaking (P95)This is another experiment for the students to have a listening. The purposeof the listening is the same as the above one. Ask the students to read theexercises before listenin

64、g, including Exercises 13, 14 and 15, so that theyknow clearly what they are going to do.T: Now, we ll have another listening. Are you clear about what you aregoing to do?Ss: Yes.T: OK, for Exercise 13, we have to decide what the aim of the experiment is.And then decide the correct order of the stag

65、es. So, first look at the pictures,work in pairs to describe what the boy is doing.Let the students do the job, and then collect their descriptions.T: Well, just now, I collected some of your descriptions about what the boy isdoing.Look at the sentences on the screen.Write the following sentences on

66、 the screen.a) Bob is writing a conclusion.b) He is squeezing a lemon.c) He is going to fire the paper.d) This is the aim of the experiment.e) He just lighted a candle.f)He is going to write something on the paper.g) He is blowing the paper.T: All of these descriptions are very good. Now let s listen tothe tape to findthe aim and put the stages in the correct order.After the students finish the task, check their answers with the whole classby listening to the material again.T: Well, it s time fo