高二必修5Unit1Greatscientists[單元教案設(shè)計(jì)]

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1、wordBook 5 Unit 1 Great ScientistsA general review of Unit 1Period 1 Word study, Warming up, pre-readingPeriod 2 Reading (P2)Period 3 Language points, learning about languagePeriod 4 Using language( listening), GrammarPeriod 5 Listening & Reading (p44-45)Period 6 Reading & writing (p6)Period 7 Exerc

2、ises & SummaryPeriod 1Pre-class task: 1. Preview new vocabulary of Unit 1, and especially pay attention to the pronunciation of the new word 2. Finish the quiz in Warming up( p1) in groups of four by referring to books or surfing the net.Step 1 Learning GoalsGet Ss to go through the summing up form

3、on p 8 in order to have a general idea of the learning goals of Unit 1Step 2 Word Study1. (Pair work) Get Ss to learn the new words and phrases on p92 within 3 mins, by reading them aloud to each other to make sure that they can pronounce the words correctly- Get Ss to read aloud the words in pairs

4、by turns, e.g. 1 pairs read 4 words then go to next pair2. Practice Use the correct form of the words to fill in the blanks.n.v.adj.infectionexamination=examXscience /scientistXconcludeXanalysisXdefeatXvalueinstructor/instructioncontribution /contributorcontributivecreatecalculateXmovepletionenthusi

5、asmX3. Fill in the blanks using the new words in this unit1) Mrs. White bought a pan with a long _. (handle)2) The pollution is so _ that we have to take some measures to stop it. (severe)3) He has a big nose that is a _ of his family. (characteristic)4) Water and salt are _ into our blood stream ev

6、ery day. (absorbed)5) If a doctor or a medical treatment _ someones illness, they make the person well again. (cure)6) A _ is a kind of germ that can cause disease. (virus)Step 3. Warming up (Group petition) Check the answers to the quiz to find out which group know the most . Show pictures to intro

7、duce some scientists while Ss giving the correct answers- congratulations to the winning groupStep 4 Pre-reading1. (Pair work) What five most important qualities do you think a scientist should have? Give reasons.clever/talented strict patient creative determined/strong-willed positive honest energe

8、tic intelligent/hard-working ambitious careful co-operative confident brave 2. (Group work) Ex2, p1Do you know how to prove a new idea in scientific research? Discuss in groups the stages in examining a new scientific idea. What order would you put them in?Draw a conclusion Think of a method Collect

9、 results Make up a question Find a problem Analyse the results Repeat if necessaryStep 5. Summary 1. Seeing much, suffering much, and studying much are three pillars (支柱，要素) of learning.2. learning without thought is a labour lost; thought without learning is perilous(危險(xiǎn)的)3. To know the disease is h

10、alf the cure. 找出病根等于醫(yī)治了一半。.Step 6 Homework1. Preview the reading passage John Snow Defeats “King Cholera(p2)2. Speaking task (p46) write some key words to the Qs to help your talk on your book and prepare to introduce the scientist you admire most to the class 3. Read notes -to Unit 1, p76-774. List

11、ening exercise P41,Ex 1&2Period 2Step 1 Homework checking p41 ListeningStep 2 Lead in1. Invite 2-3 Ss to introduce the scientists they admire most to the class 2. Background introduction to John SnowJohn Snow (1813-1858) was born and worked as a doctor in Great Britain. He was originally an anesthet

12、ist(麻醉師).He was so famous that he became the doctor for Queen Victoria at the births of her many children.Four outbreaks of cholera in the 1830s and 1840s killed many people in England.In 1854, the most terrible outbreak of cholera which ever occurred in the kingdom began. It was so violent and sudd

13、en that 127people died in the first three days.3. Give information of the deadly disease cholera1) What infectious diseases do you know? (AIDS, SARS, H5N1,pig-borne disease 豬鏈球菌)2) What kind of disease is it ? Name of choleraSymptom(癥狀)severe vomit (嘔吐) and diarrhoea (腹瀉)Aftereffectdie quickly from

14、a loss of liquid4. Make up a questionWhat was the cause of this disease ? How did John Snow find it out?Get Ss to imagine and describe How John Snow defeat cholera by making use of the key wordscholera, outbreak, severe, deadly, infectious, examine, expose, analyse, control, cure, defeatStep 3 Readi

15、ng1. Fast reading : Read the text quickly and find out the main idea of each paragraphPara 1: the problem Para 2: the cause-two theories Para 3: the methodPara 4: the discovery Para 5: the result and conclusion Para 6: the suggestion2. Show pictures of water pump and teach handle3. Careful reading:

16、Read the text carefully and fill in the chart (Ex 1, p3)Step 4 Discussion1. (Group work) Discuss how John Snow investigate cholera. Put the stages in examining the disease in the right order.Draw a conclusion Think of a method Collect results Make up a question Find a problem Analyse the results Rep

17、eat if necessary2. P3, Ex2, Q3: Do you think John Snow would have solved this problem without the map? Give your reasons.Step VI. Homework 1. Finish P4, Ex 1,2(on SB) Ex3 make sentences on exercisebook (make ones way to, make up ones mind, make sure, make room for) 2. Find out the phrases according

18、to the Chinese (part 1 on the paper for language points)3. Retell the story John Snow Defeats “King Cholera by following the 7 steps on p14. Read notes to Unit 1, p78-79, find out some difficult points while reading the textPeriod 3Step 1 Homework checking1. Retelling: get 2 Ss to retell the story J

19、ohn Snow Defeats “King Cholera by following the 7 steps2. P4, Ex 1,2Step 2 Language points1. Ss give the phrases and expressions according to the Chinese T gives2. Ss raise Qs on some difficult points they found while reading the text3. Deal with the Language points exercises with the help of the no

20、tes on the paperStep 3 Homework1. Finish P42, Ex 1, P43, Ex 3, 4, P44,Ex 1 2. Finish P4, “Discovering useful structures Ex1 (explain)3. Preview the notes of Grammar on the paper for language points4. Review the words for tomorrows dictation.Period 4Step1 DictationStep 2 Homework checkingP42, Ex 1, P

21、43, Ex 3, P44 Ex1Step 3 Grammar1. Look at the sentences carefully. Pick out the attributes& predicative of the sentences. Give reasons for whyyou divide them into these groups.1) I was angry with him for keeping me waiting so long.2) She is a beautifulyoung lady. 3) He got worried about losing the m

22、oney.4) Sally was so excited at the good news.5) So many thousands of terrified people died.2. Discovering Useful Structures ( P4 )(1).Find more examples in the reading passage where the past participle is used as attribute and predicative.1) Doctor John Snow was a well-known doctor in London. (attr

23、ibute)2) John Snow told the astonished people in Broad Street. (attribute)3) He got interested in the two theories.(predicative)4) Neither its cause, nor its cure was understood. (predicative)(2).Go over the Grammar rules on the paper for language points and emphasize the focus(3) Finish Ex 2 on P 5

24、 “plete the table with phrases that have the same meaning(in halves, Ss should finish half of the exercises and listen to the others for the answers to the rest exercises)(4) ExercisesStep 4. Listening ( P56 )Using language Ex1 Step 5SummaryStep 6 Homework1. Finish P44, Using structures Ex.2 , P5, E

25、x 3 (on SB)2. Try P45, Ex 4 (explain)3. Preview reading P45-46Period 5Step 1 Homework checkingP5, Ex 3., P44, Using structures Ex.2 Step 2 Lead inP45, Ex 4 “Can you solve the problem?T: Do you know whyyou cant go over it without missing any points or going over a line twice?Step 3 Listening P441. “W

26、ho is Leonhard Euler? What achievement has he made? Then go over Ex.1 and teach new words2. Listen to the tape twice1st listening: find out the answers to Ex3 and Ex 2- check Ex32nd listening: finish Ex 2Step 4 Reading-Finding The Solution ( P45 )1. BackgroundLeonhard Euler (1707-1783)Born: 15 April

27、 1707 in Basel, SwitzerlandDied: 18 Sept 1783 in St Petersburg, RussiaEuler was a famous mathematician in the eighteenth century, he introduced a new branch of mathematics called topology. It is a form of geometry that help you understand things by turning them into diagrams.2.Reading prehending1) Q

28、: What is Euler path?Can you go over it without missing any points or going over a line twice? A A AF D D F EB C B C B CEuler said, “If a figure has more than two odd points, you cannot go over it without lifting your pencil from the page or going over a line twice.2) underline some useful phrases3)

29、 Try to prove Euler ruleStep 5 Play a Puzzle game (Work out puzzles on 46 or leave it as HW)Step 6 Homework 1. P42 Ex. 2 Translation (on exercisebook)2. Review the words for tomorrows dictation.3. find out information of Copernicus( Who is he? What achievement did he make? When? ) and find out the n

30、ames of the nine planets of the solar system. You can try this following website:.blupete./Literature/Biographies/SciencPeriod 6Step 1. Warming up1.Get 1-2 Ss to report to the class information of Copernicus( Who is he? What achievement did he make? When? ) 2. BackgroundSupplementary: BackgroundNico

31、laus Copernicuswas a Polish astronomer (1473-1543).Born in Torun, he began his university studies in Krakow in 1491, where he studied canon law and Latin and Greek classics. However he also had an interest in mathematics and astronomy. After obtaining his degree of Doctor of Canon Law (教會(huì)法規(guī)博士學(xué)位)in I

32、taly in 1503, Copernicus returned home to Warmia in Poland to serve as Canon (=priest) . In 1530, Copernicus pleted his great work De Revolutionibus (天體運(yùn)行論).Copernicus knew that these findings would lead him into trouble with the Roman Catholic Church (羅馬天主教教徒), so he wasin no hurry to publish his t

33、heory. He only published it as he lay dying in 1543.Though Copernicus did not live to hear of its extraordinary impact, the book which first suggested that the Sun, not the Earth, is the centre of the universe is now recognized as one of the most influential scientific works of all time. 3 Get Ss to

34、 give the names of the nine planets of the solar system . Mercury Venus Earth Mars Jupiter Saturn Uranus Neptune PlutoCan you use a good method to memorize them ?My Very Easy Method: Just Set Up Nine PlanetsStep 2 Reading -Copernicus Revolutionary Theory (P6-7)1. Fast reading: Listen to the tape, an

35、d find out the answers to the questions.1). What did Copernicus think was the center of the solar system?2). When did Copernicus publish his theory? 3) Why didnt Copernicus publish his theory before he died?2. Reading prehensionP7. 1.Use the reading to help you draw the two theories of the universe.

36、Before Copernicus theoryA diagram showing the solar system with the earth at its centreShowing Copernicus theoryA diagram showing the solar system with the sun at its centerStep 3. Persuasive writing1. Please refer to P8 Learning Tip2. Writing Task: P7. Ex 3. (write a short letter asking Copernicus

37、to publish his ideas so everyone can read them)Go over the steps and try to follow them (P7-8)3. Offer a period of time for Ss to write a draft4. Get several Ss to read their writing to the class, T gives some ments 5.Give a sample writingOne possible version:Dear Nicolaus Copernicus, I am a student

38、 studying astronomy and I would very much like to read your new theory about the solar system. I hope you will publish it for several reasons. I understand the problems with the present theory. The way the planets move is not what you would expect if the earth was the certre of the universe. It is a

39、lso odd that the brightness of some stars seems to change. So I agree with you that we need a new theory. I know your observations have been very carefully carried out over many years. Now you must have the courage to publish them. Science can never advance unless people have the courage of their be

40、liefs. I know you worry about what will happen if you publish your new theory. No matter how people oppose it, time will show if your ideas are right or wrong. So I hope you will feel you can publish your new theory. Yours sincerely, Zhang HuaStep 4. Homework 1 Revise the position and hand it in tom

41、orrow.2 Revise the language points for tomorrows quiz.Period 7Step 1 Quiz Finish then check the answersStep 2 Exercise checkingStep 3.Talking (P41) Imagine you are going to meet your pen-friend at the weekend party. You both need a description of the other so you can recognize each other when you meet. Now ring your pen-friend to sort out the necessary information.(Pair work) Making a telephone call-refer to the expressions on P42Step 4. Summary to Unit 1 Finish the summing up chart on P88 / 8