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dsMultimedia classroom and other normal teaching tools.Three Dimensional Teaching AimsKnowledge AimHave a good understanding of the text through the exercises.Ability AimsGrasp some reading skills.Develop the ability to describe some famous scientists.Emotional AimsEncourage the students to work hard at their lessons in order to devote themselves to science.Teaching ProcedureStep 1 GreetingT: Hello, my friends.Ss: Hello, Miss Yang.Step 2 RevisionT: Yesterday we talked a lot about great I’d like you to answer some questions to see how much you remember about ’s e to a group petition. If you know the answer, you can just stand you get your answer right, I’ll give you ten you ready?Listen scientist discovered that objects in water are lifted up by a force that helps them float?Any volunteer?S: Archimedes.T: wrote a book explaining how animals and plants developed as the environment changed?S: Charles Darwin.T: you still remember the title of the book?S: On the Origin of Species.T: Very invented the first steam engine?S: James Watt.T: You’ve done a good used peas to show how physical characteristics are passed from parents to their children?S: Gregor Mendel.T: Can you say something about him?S: research gave birth to the science of genetics.T: Well discovered radium?S: Madame Curie.T: Yes, we know she is a great woman should remember what she is not easy for any of must work, and above all we must believe in must believe that each one of us is able to do something well, and that, when we discover what this something is, we must work hard at it until we succeed.T: Who invented the way of giving electricity to everybody in large cities?S: Faraday.T: You are was the painter that studied dead bodies to improve his painting of people?S: Leonardo da Vinci.T: invented a lamp to keep miners safe underground?S: Humphrey Davy.T: Who invented the earliest instrument to tell people where earthquakes happened?S: Zhang Heng.T: Do you know what he invented?S: He invented seismograph.T: Who put forward a theory about black holes?S: Stephen Hawking.T: He wrote a famous ’s the title of it?S: A Brief History of Time.T: All of you did a good the time being, the first/second...group won the petition. But there are a lot of chances for you to will continue our petition later.Step 3 New WordsT: Today we are going to read a new passage about another scientist named John let’s e to new words are some definitions of some of the words from this work in pairs and match the words with their definitions. linked to addition control, authority, power over of a tool, bucket, drawer, which it may be held in the hand or suck in once or without delay, leave uncovered or unprotected well, besides joined with, be connected with on, serve, look after on responsibility for or not done knownSuggested answers: B—1 C—2 E—3 G—4 J—5 I—6 H—7 A—8 D—9 F—10Step 4 PrereadingT: There are so many scientists that we can’t count all the scientists must have their scientific attitude and scientific way to do scientific open your books on Page at the questions in Prereading quickly and discuss them with your partner in two minutes.(Teacher gives the students two minutes to that, the teacher asks them to answer the three questions.)T: First, let’s t