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1、Four short words sum up what has lifted most successful individuals above the crowd: a little bit more.-author-dateUnit1-Great-scientists-using-languageBOOK 5 Unit 1 Great ScientistsUnit 1 Great ScientistsPeriod 4 Using language教学设计【教材分析】本单元的中心话题是“科学家如何以探索、钻研、无畏的科研精神验证未知的科学真理。” Warming up 和pre-readi
2、ng激活背景知识，为进入阅读课文打好铺垫;阅读文章介绍英国著名医生John Snow是如何通过考察、分析、探究的科学方法发现并控制“霍乱”的。运用图式理论激活背景知识。通过阅读，使学生学习解决问题的一般步骤，并用于指导其他学科的学习。之后进行相关的语言学习和语法学习，对于课文语言点，采用老师引导式：课前布置学生找出重难点，堂上通过设计各种各样的情景要求学生使用课文出现的重难点回答问题，最后以填空、翻译、复述、使用所学重点造句等形式进行巩固，深入理解文章中的句子。语法教学根据三维语法教学理论所提倡的：“形式+ 意义+ 运用”相结合；把语法教到实处，教到使处。整个语法教学由单词、词组、句子、对话、
3、段落到篇逐渐过渡，使学生能做到学以致用。听力部分主要培养学生的分析能力和组织语言的能力；而说的部分侧重于交际能力和说服能力，同时也为后面的写作打好基础。写作除了强调说理能力的培养，也强调了对学生收集信息、整理信息及传递信息的能力培养，通过引入(背景)-口头讨论(收集点子)-列提纲-写作-组内交流-全班分享-课后修改-老师批改体现了自做、自助和自悟的教学思想、改进学生的学习策略。【课程标准要求掌握项目】功 能 句 式l Describing people What nationality is this scientist?When was he / she born?When did he /
4、 she die?What kind of family did he / she come from?What kind of education did he / she receive?What did he / she achieve in his / her scientific work?Why did he / she achieve great success?Was it because of his / her talent / intelligence / hard work / persistence / confidence / curiosity / enthusi
5、asm / luck?l 词 汇1 四会词汇engine, characteristic, theory, scientific, examine, conclude, conclusion, analyse, repeat, defeat, attend, expose, cure, control, absorb, test, severe, valuable, pump, pub, blame, immediately, handle, addition, link, announce, instruct, virus, construction, contribute, positiv
6、e, strict, movement, god, backward, complete, spin, enthusiastic, cautious, reject, view2 认读词汇infect, infectious, cholera, deadly, outbreak, clue, Cambridge, germ, certainty, creative, cooperative, Nicolas Copernicus, revolutionary, calculation, loop, privately, brightness, persuasive, logical3 词组pu
7、t forward, make a conclusion, in addition, link . to ., apart from, be strict with, lead to, make sense, point of view, expose to, absorb into, be to blame, physical characteristicl 结构The past participle as the predicative & attributeFind out the functions of the past participle in sentences.Discove
8、r the similarities and differences between the passive voice of the predicate and the past participle used as predicative & attribute.l 重点句子1. John Snow was a famous doctor in London so expert, indeed, that he attended Queen Victoria as her personal physician. P22. But he became inspired when he tho
9、ught about helping ordinary people exposed to cholera. P23. It seemed the water was to blame. P24. To prevent this from happening again, John Snow suggested that the source of all water supplies be examined. P35. Although he had tried to ignore them, all his mathematical calculations led to the same
10、 conclusion: that the earth was not the center of the solar system. P66. Only if you put the sun there did the movements of the other planets in the sky make sense. P7 Period 4 Using languageTeaching goals:1.To learn about Copernicus revolutionary theory.2.To learn to write a persuasive essay and im
11、prove their integrating skills .Teaching Important Points Ss are able to write a persuasive composition. Teaching Difficult PointsInspire Ss to argue for their own ideas.Enable Ss to write a persuasive composition. Teaching procedures: Step 1 Predicting Get Ss to predict the main idea of the passage
12、. T: Look at the title and the picture ! What do you think the passage is about? Ss: Its about Copernicus theory, how he had it published and the significance of it. T: how much do you know about Copernicus theory? Ss: T: Lets enjoy a video of Copernicus Revolutionary Theory.Step 2 Reading1 Skimming
13、: Read through the passage fast and try to match the main idea of each paragraph. Para 1. a. The significance of Copernicus theory. Para 2. b. Copernicus worked on his theory and improved it until he felt it was complete. Para3. c. Copernicus showed his theory to his friends privately and was encour
14、aged to published it in 1453. Para 4. d. Astronomers had noticed the problem of the churchs theory. Para 5. e. Copernicus was frightened and Confused because his conclusion .against the churchs theory2. Careful reading Read the passage carefully and answer the following questions. (1) Why was Copern
15、icus frightened and cautious? (Para 1) (2) Why could he not tell about his theory? (Para 1) (3) What was his theory about? (Para 1) (4) What had the astronomers noticed in the sky? (Para 2) (5) When did Copernicus complete his theory? (Para 3) (6) How did he explain changes in the movement of the pl
16、anets and in the brightness of the stars? (Para 4) (7) When did he publish his idea? (Para 4) (8) Why do people think Copernicus theory is revolutionary?(para5)Step 3 Discussion If you were Nicolaus Copernicus, would you have hidden your theory for so many years? Give a reason. T:As a scientist, one
17、 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 you think of this? Ss: (Agree)1.He was cautious. if he had published his ideas, he would have been killed just as Bruno who was burned to death because his th
18、eory was against the Christian Church.2.Every time when a new idea appears, there are always rejections. Its normal. Scientists should have patience to spread their truth.3. It made no sense for him to publish his theory in a hurry.He was just cautious not coward. He should protect himself first. Ss
19、: (Disagree)1.Copernicus was very coward. He should speak out his discovery and let the world know the truth earlier.2.Science can never advance unless people have the courage of their beliefs.3.As a scientist, you must have the courage to publish your findings. No matter how people oppose them, tim
20、e will show if your ideas are right or wrong.Step 4 Writing1. Now write a short letter asking Copernicus to publish his ideas so everyone can read them.2. Learning tips.Beginning: Tell Copernicus who you are and why you want him to publish his ideas.Paragraph 1: Reason 1 and evidence.Paragraph 2: Re
21、ason 2 and evidence.Summing up: Ask him to think again about publishing his ideas.3. Sample writing Dear Nicolaus Copernicus, I am a student 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
22、problems with the present theory. The way the planets move is not what you would expect if the earth was the centre of the universe. It is also 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 carr
23、ied out over many years. Now you must have the courage to publish them. Science can never advance unless people have the courage of their beliefs. 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, (your name) Homework1. Write down your persuasive essay on your exercise books.2. Review the whole unit and prepare for the dictation.-