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1、-人教版高中英语必修五全套教案-第 90 页Module VUnit 1 Great scientistsTeaching AimsSkill Goals Talk about science and contributions of scientistsPractice expressing will, hope and suggestionsPractice expressing the stages in examining a new scientific ideaLearn to organize a scientific researchLearn to use the past
2、participle as the predicative & attributePractice describing peoples characteristics and qualitiesDevelop the skills of persuasive and descriptive writingKey new words and expressions1Memorizeengine, characteristic, theory, scientific, examine, conclude, conclusion, analyse, repeat, defeat, attend,
3、expose, cure, control, absorb, test, severe, valuable, pump, pub, blame, immediately, handle, addition, link, announce, instruct, virus, construction, contribute, positive, strict, movement, god, backward, complete, spin, enthusiastic, cautious, reject, view2Read upinfect, infectious, cholera, deadl
4、y, outbreak, clue, Cambridge, germ, certainty, creative, cooperative, Nicolas Copernicus, revolutionary, calculation, loop, privately, bright-ness, persuasive, logical3Expressionsput forward, make a conclusion, in addition, link . to ., apart from, be strict with, lead to, make sense, point of view,
5、 expose to, absorb into, be to blame, physical characteristicProcedures1Period 1： Warming Up，Pre-reading, Reading和Comprehending2 Period 2：Reading and difficulties3 Period 3： Reading P74. Period4： Learning about Language,Workbook5.Period 5： Grammar6.Period6： Using Language,Listening and Speaking7.Per
6、iod 7 ： reading and writing The First Period ReadingStep Lead-inAsk the students to think of some great inventions and inventors in history.T: Welcome back to school, everyone. I guess most of you have enjoyed your holiday. Maybe I should say everyone has enjoyed a scientific life. Why? Because you
7、have enjoyed the results of the science and scientists. Now can you tell me the scientists who invented the lights, the gramophone and the computer?S1: Edison invented the lights and the gramophone.S2: The first computer was invented by a group of American scientists.Step Warming upFirst, ask some q
8、uestions about great scientists. Second, tell all the students to play the game called Guess Who I Am.T: You know our life is closely related to science and scientists. We benefit a lot from them. Can you name out as many scientists as possible?T；what contributions did they make?T: Ok, youve known a
9、 lot about scientists and now lets play a game called Guess Who I Am. I will show you some hints of a scientist one by one, and you guess the name of the scientist. Lets see which group will do the best.1. I lived in ancient Greek.2. I was a mathematician.3. I discovered that objects in water were l
10、ifted up by a force that helped them float.Answer: Archimedes1. I lived in Britain.2. I published The Origin Of Species.3. I could explain how animals and plants develop as the environment changed.Answer: Charles Darwin1. I am Englishman2. Ive worked in astronomy.3. Ive put forward a theory about bl
11、ack holes.Answer； Stephen Hawking1. I was a Chinese.2. My invention had eight dragon heads round the top with eight balls in their mouths. Around the bottom were eight frogs directly under a dragons mouth.3. My invention was the earliest instrument that told people where earthquakes happened.Answer:
12、 Zhang Heng1. I was an American.2. I invented electric light bulb3. I invented the way of giving electricity to everybody in large cities.Answer: Thomas Edison1. I was a lady and born in Poland.2. I received two Nobel prizes.3. I discovered radium.Answer : Marie CurieStep Pre-readingGet the students
13、 to discuss the questions on page 1 with their partners. Then ask the students to report their work. Encourage the students to express their different opinions. T: Now, class, please look at the slide. Discuss these questions with your partners. Then Ill ask some students to report their work.Show t
14、he following on the screen:1. What do you know about infectious diseases?2. What do you know about cholera?3. Do you know how to prove a new idea in scientific research?4. What order would you put the seven in? Just guess.Draw a conclusionthink of a methodcollect resultsmake a questionfind a problem
15、analyse the results find supporting evidenceT: Well done! When we want to solve some problems, first we should find out the problem, do some research on it, prove your findings, and then make a conclusion. This is a scientific and objective way of researching. Now lets see how doctor John Snow did h
16、is research.Step ReadingT: Now lets read the title and the picture and guess what the passage may tell us.T: The effect of cholera in the nineteenth century London was devastating. Many people died without knowing the reason. It was doctor John Snow who saved the people. Please look at the screen. L
17、ets read the whole passage quickly and find the number below and the relevant happenings in the passage.(Competition among groups)Two theoriesThe first suggested thatmultiplied in the air;. The second suggestedabsorbed this disease into their bodies with their meals.In 1854Another outbreak hit Londo
18、n.500 , 10More than 500people had died in 10 days.16, 37, 38 and 40These numbers in Broad Street near the water pump had many of the deaths20 ,21; 8,920 and 21 Broad Street and 8 and 9 Cambridge Street had no deaths.They didnt drink the water from the Broad Street pump.7These families worked in the
19、pub at 7 Cambridge Street. They didnt drink the water from the pump.Step Text analyzing Ask the students to analyze the text in groups. T: Please look at the chart on the screen. The chart shows that each paragraph of the text explains John Snows stages in his research. Please read the text and find
20、 out the general idea of each paragraph and match the stage with each paragraph. Discuss it in groups, and then report your answers. ParagraphStagesGeneral ideas1Find a problemThe causes of cholera2Make up a questionThe correct or possible theory3Think of a methodCollect data on where people were il
21、l and died and where they got their water4Collect resultsPlot information on a map to find out where people died or did not die5Analyse the resultsAnalyse the water to see if that is the cause of the illness6Repeat if necessaryFind other evidences to confirm his conclusion7Make a conclusionThe pollu
22、ted dirty source of drinking water was to blame for the cause of the London choleraT: Now class. Can you tell me what style of the passage belongs to?T: Here are three pieces of writing. They belong to different writing styles. Now read and find out what style each piece belongs to.Show the chart an
23、d three pieces of writing on the screen.ReportDescriptionCreative writingFormal language with few adjectives Vivid use of words with similes and metaphorsVivid use of language and more informal styleNo speech except quotationsNo speech except to help the descriptionSpeech to show feelings, reactions
24、 etc.Not emotionalEmotional to describe atmosphereEmotional to describe feelingsOnly one main characterNo charactersMay have several charactersFactual Not factual but imaginativeImaginative but can be based on fact Structural according to experimental methodNot structuredBeginning, middle, endPast t
25、ense and passive voicePast tensePast tenseMaking WayOnce Goethe(歌德), the great German poet，was walking in a park. He was thinking about something when he noticed he came to a very, very narrow road. Just at that time, a young man came towards him from the other end of the road. It was too narrow for
26、 both of them to pass through at the same time. They stopped and looked at each other for a while. Then the young man said rudely，“I never make way for a fool.” But Goethe smiled and said, “I always do.” Then he turned back quickly and walked towards the end of the road.Weather ReportHeres the weath
27、er report for the next 24 hours. Beijing will be fine with the temperature from 4 to 13. Tokyo will be fine too and cloudy later in the day. The lowest temperature is l to 8. London will be rainy and windy later in the day. The highest temperature is 8 and the lowest is 4. New York will be sunny and
28、 cloudy later in the day. The temperature is 13 to 19.HeartbeatingPut your hand to the left side of your chest. Try to feel your heartbeating. The heart takes a little rest after each pump or beat. In boys or girls of your age, heart beats about 90 times a minute. A grown-ups heart beats about 70 or
29、 80 times a minute. But the heartbeat is different in the same person at different times. For example, the heart beats faster during exercise. It is also faster when a person is angry, scared, or excited. During sleep, the heartbeat slows down.Sample answers:S1: I think the first piece “Making A Way
30、” is in a style of creative writing. The second piece belongs to a description style. The third piece belongs to a report style.T: Very good. Now lets return to our text. Who can tell me the main idea of this passage?S2: I can. Clearly it tells us how John Snow defeated the disease cholera by doing
31、scientific research.Step Language PointsStepHomeworkThe Second Period Extensive ReadingStep I RevisionAsk the students to retell the text. Step Pre-readingShow the picture of the Solar System and remind them of the common knowledge of “Sun-Centered Theory”.T: Today we are going to learn more about s
32、cience and scientists. There are two pictures of the great scientist and the Solar System. You can discuss with your partners about them. Then tell me sth. about them.(Mercury 水星Venus 金星Earth 地球Mars 火星Jupiter 木星Saturn 土星Uranus 天王星Neptune 海王星Pluto 冥王星)Step ReadingEncourage the students to get the gen
33、eral ideas of the passages. T: In the last period, we have learned about how Doctor John Snow used seven stages to prove his conclusion and fulfilled his research. This period we will also deal with a scientific report. Please read the passage quickly and try to answer the questions on the screen.Sh
34、ow the questions on the screen.1. Whats Copernicus fear?2. How did Copernicus prove his theory?3. What is his theory?Sample answers:S1: I have the answer. Copernicus found his theory was against the Christian churchs saying. If he spoke out his finding, he would be punished severely.S2: Let me answe
35、r the third question. Copernicus had thought long and hard about these problems which astronomers had noticed and tried to find an answer. He used all his mathematical calculations to work on these problems. He had collected observations of the stars for over ten years. All his calculations and obse
36、rvations proved that his theory was right.S3: Copernicus theory can be expressed in this way: The sun is the center of the universe. All planets went around the sun in solar system.Step Further-readingThis time the students are encouraged to read the two passages carefully and then do the exercises
37、and problems on pages 7.T: Now class. Please read the passage again. And finish EX 1 and then discuss the questions on the screen in groups.As a scientist, one should be brave. But Copernicus was afraid of being attacked by the Christian Church. So he had hidden his theory for so many years. What do
38、 you think of this?Sample answers:Q1: 1.I think Copernicus was very coward. He should speak out his discovery and let the world know the truth earlier.2.I dont agree with you. He was more cautious than coward. If he had published his ideas, he would have been killed just as Bruno who was burnt to de
39、ath because his theory was against the Christian Churchs.T: I quite agree with you. And I am glad you have known so much about the science.Step Language PointsAnd then write the following sentences on the blackboard; ask the students to pay attention to the past participle. Guide them to find out th
40、eir functions in the sentences.Show the following on the screen. 1. Nicolas Copernicus was frightened and his mind was confused.2. He placed a fixed sun at the center of the solar system .3. He joined these points together using curved lines .T: Please read the three sentences and tell me what parts
41、 of speech the past participles are acting as.Step Homework1. Search on the Internet for more information about Copernicus and Euler.2. Prepare for the language study, reviewing the words and expressions in this unit.The Third Period Language StudyStepRevision and Lead-in Task 1: Ask the students to
42、 turn to pages 4 and 42 and do Exercise 1. And then check the answers. Task 2: Ask the students to read and understand the explanations in Exercise 2 on page 4. T: Very good! Can you put the verb “make” with a noun to form a “predicate + object” phrase? For example: “making a mistake” instead of “to
43、 mistake”.Sample answers: S: “make an agreement”, “make an admission”, “make an apology”.T: Well done! Please find and collect as many examples as you can as homework. Next period Ill check your work.Task 4: Ask the students to do Exercises 3 on page 43 and then check the answers. Step PracticeTask
44、1: Enable the students to do the following exercises. T: Please look at the screen and put them into English using “make + n” and past participles.Show the following on the screen:约会， 闲言碎语， 道歉， 竞争， 选择， 不速之客，感到沮丧的学生，受到鼓舞的竞赛者， 拥挤的街道Sample answers: make an appointment, make gossip, make an apology, mak
45、e a contest, make a choice, unexpected visitors, discouraged students, inspired contestant, crowded streetsStep GrammarExplain the usage of the past participles as predicative and attribute. 1. 过去分词作表语表示主语所处的状态。用作表语的过去分词大多来自及物动词；不及物动词的过去分词能作表语的只限于少数表示位置转移的动词，如go, come, assemble等，它们用在连系动词之后，表示完成意义，无被
46、动意义。例如：The man looked quite disappointed.He is greatly discouraged by her refusal.His hair is nearly all gone.已经形容词化了的过去分词大多可作表语，常见的有accomplished, amazed, amused, astonished, broken, closed, completed, complicated, confused, crowded, devoted, disappointed, discouraged, drunk, excited, frightened, hu
47、rt, interested, lost, satisfied, surprised, worried等。2. 过去分词作定语a）用作前置定语的过去分词通常来自及物动词，带有被动意义和完成意义。例如：We like skating in the frozen lake in the winter.=We like skating in the lake which has been frozen in the winter.How many finished products have you got up to now?=How many products that have been finished have you got up to now?来自不及物动词的过去分词很少能单独用作前置定语，能作这样用的仅限以下几个词，这时仅表示完成意义，不表示被动意义。例如：a retired worker=a worker who has retiredan escaped prisoner=a pri