英语优秀教案(人教版):必修五(Unit 1 Great scientists Period 1) .doc
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In warming up, there is a quiz for the students to do, which will arouse the students’ interestin knowing about the famous scientists and help the students to know science is very important inour daily life.Group discussion and brainstorming will be used in this period to help the studentsto communicate with each other using their previous knowledge.In the reading passage, the students will learn about John Snow, who defeats“King Cholera”,and get a general idea about how to examine a new scientific idea.This will help the students toform their own attitude towards science.In learning about language, the students are encouraged to learn the following words andexpressions: engine, characteristic, radium, theory, scientific, examine, conclude, analyze repeat,defeat, attend, expose, cure, control, absorb, severe, valuable, blame, immediately, handle,announce, instruct, virus, construction, contribute, positive, movement, backward, complete,enthusiastic, spin, reject, view, steam engine, put forward, draw a conclusion, in addition,link...to..., be strict with, lead to, make sense, point of view.While practising using the language, the students will learn about Copernicus’ RevolutionaryTheory, and their skills of reading, speaking and writing will be improved.
In listening and speaking, more chances will be given to the students to learn about otherscientists and their spirit.The students are encouraged to make up their mind to make contributionsto science.The students will be asked to write a letter to Copernicus on the basis of the understanding ofthe text.The letters are sure to be full of imagination and creativity.
Assessment will help the students to look back what they have learned and focus on thedifficult and important points.So, this unit will be divided into seven periods as follows:
Period 1 Welcome to the Unit
Period 2 Reading
Period 3 Listening and Speaking
Period 4 Reading and Writing
Period 5 Grammar
Period 6 Language Focusing
Period 7 Assessment
Knowledge aims: Key words in this unit: engine, characteristic, radium, theory, scientific, examine, conclude,analyze, repeat, defeat, attend, expose, cure, control, absorb, severe, valuable, blame, immediately,handle, announce, instruct, virus, construction, contribute, positive, movement, backward,complete, enthusiastic, spin, reject, view.
Key phrases in this unit: put forward, know about, look into, in addition, prevent sth.from
Unit 1 Great scientistsBrief Statements Based on This UnitThis unit centers on Great scientists, including some scientists both at home and abroad likeJohn Snow and Copernicus.The students should be encouraged to practise talking about thesescientists.The whole unit can be divided into seven parts: warming up, reading, listening and speaking,language focusing, reading and writing, grammar, and assessment.


3 Only if you put the sun there did the movements of the other planets in the sky make sense.Grammar in this unit: Past participle used as attribute and predicative
Ability aims: 1.To talk about great scientists and their great achievements.
2.To guess what will be talked about in the listening materials.
3.To improve their reading skills.
4.To learn to use past participle as attribute and predicative.
Emotion aims: To encourage the students to learn about some great scientists and their great achievements
and how science helps to improve our society and change our life.Meanwhile, inspire the studentsto learn from the scientists and form their positive attitude towards science.Period 1 Welcome to the UnitThe General Idea of This PeriodThe unit centers on“great scientists”.This is the first period of this unit.During this period, thestudents should be encouraged to give their previous knowledge of some of the famous scientists,participate in the activities in class and try to get more information from the discussion.They willtake part in different forms of activities, including pair work, group work, competition, andquiz.Group competition will be carried out all through the class.
Words and expressions in this unit will help the students to talk about the topic“greatscientists”.So at the beginning of this period, the teacher should spend some time training thestudents to read them and help the students pronounce them correctly.The students are encouragedto learn the new words in groups by themselves, using dictionaries and other reference books.Thenmore time should be given to the students to get familiar with the words and expressions.Lastly,several sentences will be given to the students to help them to know how to use some of thephrases.This unit is about“great scientists”, so from the very beginning, the teacher can encourage
the students talk about their dreams in the future.Then the teacher can let the students brainstormsomething about great scientists.The students are free to say anything that they know.The studentswill be quite interested in this topic.This activity gives the students a chance to express theirfeelings about their favorite scientist.At the same time, this activity can stir the students’enthusiasm in science.Then the teacher can have the students match the famous scientists with their discoveries,inventions or theories, making sure that they have some common sense about some world-famousscientists.Later the students will be divided into several groups, describe one of the great scientists
and let other students guess who he or she is talking about.In this way, the students should learn toorganize their own sentences and express their ideas clearly.
After that, the students will feel comfortable to do the quiz in the text.The students should be
doing, lead to, make sense, punish sb.for, suggest doing sth.steam engine, draw a conclusion,link...to..., be strict with, lead to, point of view.Key sentence patterns: 1 But he became inspired when he thought about helping ordinary people exposed to cholera.2 He got interested in two theories explaining how cholera killed people.


Meanwhile, the students’ interest in scientists and science should be cultivated.So two topicdiscussion questions, as well as the practice exercises are designed.
The post-class activities are designed to arouse the students’ interest in science and encouragethem to“DIY—do it yourself” in their daily life if they have some doubt in some areas.Teaching Important PointsHave the students discuss great scientists.Encourage the students to hold their views about their future career.
Understand and learn the following words and expressions: engine, characteristic, radium,theory, scientific, examine, conclude, analyse, repeat, defeat, attend, expose, cure, control, absorb,severe, valuable, blame, immediately, handle, announce, instruct, virus, construction, contribute,positive, movement, backward, complete, enthusiastic, spin, reject, view, steam engine, putforward, draw a conclusion, in addition, link...to..., be strict with, lead to, make sense, point ofview.
Teaching DifficultiesWhat can we learn from the scientists?
What should we do in our daily life to develop our interest and love for science?
Teaching AidsCAI equipment with a Multi-media classroom and other normal teaching tools.
Three Dimensional Teaching AimsKnowledge AimsLearn something about some famous scientists in the world.
Know about the outstanding discoveries, inventions and theories from some well-knownscientists.Try to understand and learn the important words and expressions.
Ability AimsDevelop the students’ ability of speaking.
Encourage the students to give more information about the great scientists.
Emotional AimsEncourage the students to learn more about the great scientists and learn from them.
Help the students to form the good habit in learning and encourage the students to take part insocial practice.
Help the students to realize that it is scientific spirit that makes those scientists successful.Encourage the students to develop their love for science.
Teaching ProcedureStep 1 GreetingTeacher: Hello, everyone.
Teacher: Hello, Mr.../Ms...
Step 2 Lead inT: I’m very glad to see you all here.After a long holiday, all of you look energetic and happy.Ihope that we will work hard together happily all through the year.I do believe that a bright futureis waiting for you.We are sure to realize our dreams in the near future.By the way, I’d like to knowwhat you would like to be in the future.Let me share your dreams.Anyone who gives your ideawill get a star for your group.Ready?Go!
encouraged to give more information about these ten scientists.


T: That’s a good idea.There are so many patients with cancers in the world, who are sufferinga lot.Thank you!
S: I want to be an English teacher like you.For one thing, I like English very much; foranother, you are not only strict with us but also patient with us.You are just our friends and maybemore than our friends sometimes.
T: I’m really glad to hear that.It’s my great honor to be your friends and I like my job verymuch.S: I’d like to be an expert in environment.You see, with the development of industry, ourglobe is seriously polluted.Dirty water, polluted air, and loud noise make our living conditionsworse.I think we should leave a beautiful world to the next generation.
T: Yes, someone predicted that the last drop of water in the world would be the tear of humanbeing’s.I think all of us should pay attention to our environment, and make our contributions toimproving the environment.
S: I’m so interested in physics.And I have read Stephen Hawking’s A Brief History of Time
twice.I hope I will be a scientist like him.As we all know, the development of our society will gohand in hand with the development of science.T: Yeah, I can’t agree with you more.Science plays an important part in the development ofour society.There are so many examples in the history of human beings.Ss: ... T: I’m so glad to share your dreams.Your ambition and careful thoughts really leave a goodand amazing impression on me.I like them.In this unit, you will learn something abo
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