新人教版高中英语必修5《Unit 1 Great scientists 》精品课件.ppt

module 5 unit 1 great scientists,一、课程标准内容：,1、语言技能 2、语言知识 3、情感态度 4、学习策略 5、文化意识,二、教学要求,三、教学建议,四、分课时教案,语言技能： 能听懂描述或谈论人的个性、品质及成就的对话；能就事实材料向别人介绍熟悉的科学家；能结合实际，谈谈对自己未来职业的设想；能阅读以人物介绍为内容的阅读材料；能运用适当的句式表示意愿、希望和建议，懂得写劝说性文章的步骤或方法，写好劝说文，培养逻辑思维能力。,语言知识 ： 掌握42个新单词和10条短语；掌握描述个性、品质的词汇；了解科学观点的形成过程；了解过去分词作定语和表语的用法。,情感态度 ： 深刻体会科学给人类和世界带来的影响；引导学生热爱科学，勇于探索；帮助学生培养科学精神和科学方法，尊重并学习科学家，提高自身的品格素养，树立远大的理想；使他们成为科学人文素养相融合的创新型人才。,学习策略 ： 通过周密观察、认真分析等手段，培养认知策略和善于抓住要点的能力；结合研究性学习，提高学生自学、自做、自助、自悟能力，以培养学生调控策略；利用网络等媒体获取相关知识来提高资源策略；通过交流表达观点来提高运用交际策略的能力。,文化意识： 了解许多中外科学家的事迹及他们的贡献，扩大知识面；以知识武装头脑，以文化陶冶情操。,二、教学要求 （一）、基本要求 ： 掌握本单元出现的课本所附词汇表不带的42个新单词和10条短语。 了解中外许多不同领域的科学家，讨论他们品质上的共性。 能阅读介绍杰出科学家的通俗文章，并能用英语进行简要介绍。 学会运用正确的句式表示意愿、希望和建议。 学写劝说性的书信。 初步掌握过去分词作定语和表语的用法。,二、教学要求 （二）、发展要求 1.了解课后练习中前带前缀的派生词。 2. 列举更多的中外科学家和他们的成就。 3. 简要叙述科学的研究方法和研究过程，培养理性地分析问题、解决问题的能力。 4. 熟练表达自己意愿、希望、建议，能进行口头和笔头交流。 5. 熟练掌握过去分词作定语和表语的用法。,三、本单元教学建议,1、课时分配 本单元建议用5课时完成。 第一课时：warming up、pre-reading & reading的内容。 重点应放在对reading部分的理解上。 第二课时：comprehending和learning about language 第三课时：using language中的listening and speaking 第四课时：using language中的reading and writing, learning tips本课时的重点可以放在writing上。 第五课时：summing up & assessment,三、本单元教学建议,2、单元要点： 了解钱学森、哥白尼等科学家以及他们的故事和成就，学习科学家不懈的钻研精神。 掌握描述人物个性和品质的表达方式。 学习表示意愿、希望、建议的句型。 学习过去分词作定语和表语的结构。,三、本单元教学建议,热身（warming up）部分在学生课前预习的基础上，教师可利用图片资料引入，也可以让学生讲述某位科学家的故事或成就让其他学生来猜测，但讲述内容不宜过长。 读前（pre-reading）部分建议呈现有关sars和aids宣传图片或视频资料，引导学生关注疾病与健康，然后再引出cholera。可以分若干个讨论小组讨论如何进行科学研究，让学生了解科学观点的形成过程。,三、本单元教学建议,阅读（reading）部分要解决以下几个问题：（1）理解课文内容；（2）学习新单词和短语；（3）了解如何进行科学研究。文章介绍英国著名医生john snow如何通过考察、分析、探究的科学方法，发现“霍乱”这种传染病的传播途径并提出控制的方法。通过阅读全文，使学生了解科学发现的过程，培养学生的科学精神。教师应在语境中引导学生掌握新的词汇，可重点强调learning about language要用到的词汇和文中的黑体字。也可让学生自己发现理解的不足，发现问题，适当地引导学生进行深层理解。,三、本单元教学建议,理解（comprehending）部分可以以发现问题，分析问题，解决问题为线索来理清学生的思路，帮助学生概括每部分的主旨大意。教师可以补充一些简单的正误判断来帮助学生完成exercise 1。exercise 2是三个拓展思维的问题，可以帮助学生提高分析问题的能力，更好地理解全文。exercise 3可以作为课外巩固作业。,三、本单元教学建议,语言学习（learning about language）部分exercise 1是用所给词的正确形式填空。教师应确定学生了解这些词的意思和用法。exercise 2是一个拓展练习，要求学生掌握make+名词，在意义上等于这个名词的动词形式，例如：make a speech=speak。exercise 3进一步训练动词make的用法。教师还可以鼓励学生回忆更多的有关于make的用法。discovering useful structures是语法知识教学，教师可引导学生在reading中找到更多过去分词作定语和表语的用法。exercise 1、2&3帮助学生感知过去分词作定语和表语，并逐步过渡到巩固和运用这种语言现象。,三、本单元教学建议,语言应用（using language）部分这部分是对多种语言技能的综合运用。listening & speaking要求学生预习听力内容。听力的部分通过两个学生谈论科学家钱学森的故事，帮助学生了解科学家的生活经历。通过回答5个问题，训练学生分析解决问题能力。建议学生在听的过程中记一些重要的单词即可。从听力中就可引出speaking部分，教师可通过简单的问答来激发学生说的欲望，可以在几个简单问答后，补充课文中有用的表达，让学生讨论将来职业的选择。在培养学生交际能力的同时，教师要不失时机进行德育渗透，教育学生应树立远大理想，并为实现自己的理想而奋斗。,三、本单元教学建议,reading & writing部分的阅读材料讲述了哥白尼是如何建立太阳中心学说的。在进行整体阅读后，如有必要，教师可以用问题形式启示讲解文中语言知识点和部分难句。通过exercise 1，让学生比较哥白尼理论和前人理论的不同，培养学生的观察和比较能力。exercise 2运用发散性思维阐明自己的观点。writing要求学生根据阅读内容给哥白尼写一封信，建议他尽快公布他的发现。教师应告诉学生写这类文章的注意事项，例如：文章结构应为：表达你的想法陈述理由提出建议。可以让学生课后搜集、整理信息后再写。,三、本单元教学建议,小结（summing up）部分，这部分用以提高学生的认知水平，通过对本单元内容和知识点的回顾，查漏补缺，培养学生概括总结能力。教师应及时发现学生在这几个方面的不足，并给予适当辅导。 学习建议（learning up）部分，这部分是指导学生写好劝说文，以训练学生逻辑思维能力和写作能力。建议教师在指导using language中writing部分时，引入这个学习内容。,三、本单元教学建议,评价建议 非测试性评价 建议使用教师用书中第4页的评价表或学生用书47页的 checking yourself。主要评价一下学习了这个单元以后，学生在语言知识、能力上有哪些提高，在学习策略上有何改进，他们的人生观和职业观是否有深层发展。 测试性评价 建议使用经过审定的测试题进行测试。测试的重点应包括本单元中42个新单词和10条短语、用过去分词作定语和表语的用法、在情景对话中体现表示意愿、希望、建议的句型。在阅读中体现学生分析、综合能力，写作时能让学生有机会运用本单元的关于劝说文的写作技巧。,四、分课时教案和课件,period 1 warming up, pre-reading & reading,there are some great scientific achievements that have changed the world. can you name some of them? what kind of role do they play in the field of science ? do these achievements have anything in common? match the inventions with their inventors below before you answer all these questions.,warming up:,alexander bell electricity thomas edison the first telephone laite brothers the electric lamp madame curie black holes in universe franklin theory of gravity steven hawking the first plane elbert einstein radium isaac newton the theory of relativity,quiz questions (p1),阿基米德 (archimedes),charles darwin,thomas newcomen,gregor mendel,marie curie,thomas edison,leonardo da vinci,humphry davy,张 衡,stephen hawking,pre-reading: pair work: task 1.what do you know about infectious diseases?,task 2. what do you know about cholera?,group work: task 1.do you know how to prove a new idea in scientific research?,task 2.what order would you put the seven in? draw a conclusion think of a method collect results make up a question find a problem analyse the results find supporting evidence repeat if necessary,while-reading:,task 1 predicting: introduce the title of the passage- john snow defeats king cholera. 1.what does the title imply? 2.predict what the text is about after reading the title and the first paragraph. 3.guess what kind of person john snow was by analyzing the key words in the first paragraph.,while-reading:,skimming: 1. read the passage fast and sum up the main idea of the whole passage, paying attention to the first sentence in each paragraph .,2. read the passage again to get the general idea of each paragraph.,while-reading:,scanning: 1. read the passage and try to put the correct stages into the reading about research into a disease. draw a conclusion b. think of a method c. collect results d. make up a question e. find a problem f. analyse the results g. find supporting evidence h. repeat if necessary,keys: edbcfga,while-reading:,questions and language points: 1. what do you know about dr. john snows being well-known in london?,(he attended queen victoria to ease the birth of her babies.).,e.g. i may be late i have got one or two things to attend to. mother had to attend to her sick son .,2. from what disease did londoners suffer in his age?,(they exposed themselves to cholera.).,e.g. the wolf opened its mouth to expose a row of sharp teeth. dont expose your skin to the sun; your skin will be hurt.,questions and language points:,3. when did dr. snow think the disease would be controlled?,(he knew he would never be controlled until its cause was found.),e.g. the ministry of health has set up a program to control the spread of aids. the buttons control the temperature in the building,4. what was the second theory explaining how the disease killed people?,(people absorbed this disease into their bodies with their meals.),eg. chinese history absorbs his attention recently. be absorbed in = concentrate on,questions and language points:,5. did the map which dr. snow draw help find the cause of the disease?,(the map gave a valuable clue about the cause of the disease.),e.g. - what is the value of this 18k white gold diamond necklace? - it cost me $2,000 (=it was worth $2,000.),but i valued the necklace at $1,000. it was a valuable diamond necklace. we never know the value of water till the well is dry.,questions and language points:,6. what did dr. snow think was responsible for the disease?,(it seemed the water was to blame.),e.g. they blamed the secretary for the delay of the plan. the driver was not to blame for the traffic accident. he is ready to take the blame for what had happened.,7. what did dr. snow advised the people in broad street do?,8.what else did dr. snow find in another part of london that were linked to the broad street outbreak?,(in addition, he found 2 other deaths.),questions and language points:,9. what conclusion did dr. snow tell the public?,(he announced that polluted water carried the disease.),e.g. the captain announced that the plane was going to land. the army announced a cease-fire.,10. what did dr. snow tell the water companies?,(they were instructed not to expose people to polluted water anymore.),e.g. she instructed me in the use of this telephone. ive been instructed to wait here until the lecturer arrives.,post-reading:,work in groups of four and discuss the following questions: 1).what should you do if youre traveling to a country that has a cholera outbreak according to snows theory? 2.) what spirit can we find in john snow? as a student, what should we learn from him?,period 2 comprehending & learning about language.,1. task 1 fill in the chart after reading the passage.,2.read the passage again and answer these questions. 1). cholera was a 19th century disease. what disease do you think is similar to cholera today? 2). john snow believed idea 2 was right. how did he finally prove it? 3). do you think john snow would have solved this problem without the map? give a reason.,learning about the language:,li heping was a famous football player, but his career came to an end when he became very ill. the doctor _ him but could not find the cause of this illness. he _ the theory that li heping had been _ to a new virus. he knew he would not be able to _ him_, but promised he would _the possibility of finding one in the future. sadly, li heping _ that he would take up a new career to _ footballers in planning for the future. at his last match he thanked his fans for their _ support by singing the popular song: “thanks for the memory”.,valuable, instruct, cure, expose, look into, examine, put forward, immediately, announce,learning about the language:,1. look at these simple verbs and make another construction using make + a + noun.,2. to study the phrases: make a face make friends make money make sure make up ones way to make a decision make room for,learning about the language:,3. speak out the phrases with “make” according to the pictures or the chinese definitions.,交朋友,make friends,确保; 确定,make sure,下定决心,make up ones mind,为.腾出空位,make room for,learning about the language:,make a face,make the bed,一路前进;向前,make ones way to,learning about the language:,choose the correct verb or conjunction to put into the text.,link . to blame expose . to test defeat reject absorb examine severe connectto,in the twenty-first century, educated people find it difficult to believe that living conditions in the nineteenth century _ people _ serious illnesses. the reports of many doctors _ illness _ drinking polluted water. however, one hundred years ago people did not _a disease _ the environment. so they did not _ the companies that supplied dirty water. the doctors found that the dirtier the water, the more _ the illness. it was only later when people began to _ the water and _ its quality that they _ the idea that cholera was _ from the air. it was only when everybody began to attack the dirty conditions that cholera was _ and was not a problem any more.,- look at the excited boy! why is he so happy? - he has got the first prize in the contest. - no wonder he is excited!,discovering useful structures,past participle as the predicative,example: but he became inspired when he thought about helping ordinary people.,more examples: he got interested in two theories explaining how cholera killed people. neither its cause, nor its cure was understood.,过去分词作表语一般用来表示感受或状态（系动词+过去分词) no wonder he is excited! (predictive),可以用作表语的常见的过去分词有： delighted, disappointed, upset, astonished, excited, frightened, experienced, interested, qualified, puzzled, exhausted, satisfied,past participle as the attribute,examples: so many thousands of terrified people died. doctor john snow was a well-known doctor in london. john snow told the astonished people in broad street.,过去分词作定语： 1. 分词可以用作前置定语，此时，分词和名词之间有两种语意关系：一种是分词表示主动（但时间上已经过去）；一种是分词表被动。 he is a retired worker. 他是一个退休工人。 this is a newly-developed device. 这是一个新开发的工具。,2. 过去分词作后置定语时，其功能当于一个定语从句。 1) but he became inspired when he thought about helping ordinary people exposed to cholera. 2) with this evidence john snow was able to announce with certainty that polluted water carried the disease,过去分词短语有时亦可用作非限制性定语，前后常有逗号。 some of them, born and brought up in rural villages, had never seen a train. 他们当中有一些人, 生长在农村，从未见过火车。,practice 1: complete the table with phrases that have the same meaning.,3. complete the sentences using the past participle as the predicative.(p5),1).he got _ about losing the money. 2).why do you always look so _? do you sleep well these days? 3).i was _ with the film i saw last night. i had expected it to be better. 4).everybody was _ to hear the death of the famous film star. 5).the children are really _ about going to the zoo. 6).his wound became _with a new virus.,blamed,tired,disappointed,shocked/ depressed,excited,infected,4.rewrite the following sentences with the past participle as attributive.,lets try the bookstore that was opened last month.,lets try the bookstore opened last month.,nine out of ten women who were interviewed about the product said they liked it.,nine out of ten women interviewed about the product said they liked it.,yesterday, the president went to visit the workers who had retired.,yesterday, the president went to visit the retired workers.,5.choose appropriate verbs to complete the following sentences, using the past participle.,1). they were _ to accept my idea. 2). ill be _ to hear what he has to say. 3). the mayor said that he was _about the _ rise of the water level in the river bed. 4). recently _ soldiers are helping to take the victims to safe areas from the flood. 5). most of the newspaper seems to be _ with pop stars. 6). he was _ of going alone into the empty house.,prepared,interested,worried,continued,arrived,concerned,frightened,period 3 listening and speaking,神舟6号,神舟6号,费俊龙聂海胜被授予英雄航天员荣誉称号,神舟6号,listening and speaking,qian xuesen, who has made great contributions to the development of chinas space industry, is one of the best-known scientists in china. his work has been very important for the development of china.,yu ping is telling her friend steve smith about qian xueshens life. listen to the tape and then answer the questions. before we begin to listen to it, look at the screen and read the new words in the material: astronomer (天文学家) astronaut (宇航员) institute (研究所),answer the questions,1.what did qian xuesen study first? 2.what experience did he get in america that was very useful for china?,qian xuesen first studied to be an engineer.,in america he began to work on space rockets so that he was able to develop a space programme when he came back to china.,3.what was qian xuesens achievement when he returned to china from america?,when qian xuesen returned to china he set up a space institute to begin training people in how to design and build rockets.,4. how has he been honored in china?,in china he has been honored as “the father of the space programme”.,5. how would steve honor him?,steve smith suggested putting qianxuesens picture on mars when the first chinese astronaut lands there.,speaking,in pairs discuss what scientific job each of you would like to choose in the future.,these questions may help you: what job do you want to do? what education will you need? what personality will be needed? how long will the training take? what work experience would be useful? how will you prepare for this career?,theses expressions may help you: i always wanted tobecause i might find it difficult to my greatest problem will be to the experience i will need is i need to practise i will need to be /become patient, creative, hard-working, co-operative, confident, brave, positive, pleasant, polite, determined, energetic, strict with,sample conversation:,a : what do you want to do when you grow up? b: i want to build robots. i will have to do a physics and mathematics degree in china.after that i hope to go abroad to reading university in england where you can study all about robots. there is a special cybernetics(控制论) department there. a: why personality will be needed for that job? b: they have a lot of uses: for example, in making cars on a production line or doing other repetitive jobs. a: what personality will be needed for that job?,b: i think i need to be patient for my ideas will take a long time to develop. i also need to be creative enough to have good ideas. a: what experience will be most useful to you? b: i think technology and engineering projects. i hope to work in a factory in my holidays. a: what kind of person makes a good inventor? b: i think someone who is happy to persevere at something and learns from his mistakes. a: thank you. i think designing robots sounds fun.,listening (p41),1. choose the best one. explain why the others are wrong. a. this is about a man who wants to name a flower. b. this is about a man who finds a flower and wants to own it. c. this is about a man who finds a flower and wants to know if it is a new species of flower.,it does not give enough information.,b is inaccurate.,listen and complete the following passage.,to find the name of an unknown flower, first you have to go to see a flower _. he /she will look in a special _written by carl linnaeus. he lived in _ from _ to _ . he was very important because he solved a serious problem for _ . he saw all plants and animals produce _ . some animals produce _ but others lay _ while plants _ .,specialist,book,sweden,1707,1778,biology,young plants and animals,babies,eggs,produce seeds,he used these different ways of producing young to put plants and animals into _ . for example, the group called birds lay _ to produce young and they all have _ . linnaeus put the plants and animals into smaller groups or species. he gave each one two names. one is for the large group, for example _ and one is for the species, for example _ . so a parrot would be _ . he was the first person to successfully classify (分类) all plants and animals.,groups,eggs,feathers,bird,parrot,bird,period 4 reading ,writing and learning tips,copernicus,pre-reading,we know the first scientist is copernicus. he was one of the first scientists to use mathematical observations to collect information. he believed the sun is th