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1、Unit 3 Inventors and Inventionswarming up It is convenient to take along with you; You can hear a persons voice whenusing it. You can call up sb now and then;mobile phoneInventionnventionIts always equipped in high buildings;Lift orLift or ElevatorElevatorPeople can go up and down in it instead of c
2、limbing steps .It looks like a small room;v v v Inventionnvention It is a kind of make-up invented by French. It smells good. Women especially like to use it.perfumeInventionnvention It is one of the four great inventions in ancient china. It is black. People can use it to make bombs.powder Inventio
3、nnvention It is a means of transportation. It has four wheels. People can drive it on land. People can also drive it on water.amphibious carDistinguish themordinary carAn amphibious carDNA Deoxyribonucleic acid 脱氧核糖核酸 discovery or invention?(1)A discovery is_.already existing in nature but not yet k
4、nownfinding out something(2) An invention is _.something that is created by humanThe purpose of inventions is convenientconvenientcomfortablecomfortableto make our life moreDo you know the stages every inventor must go through before they can have their invention approved? Here give you some similar
5、 stages used in research, please put them in the suitable order.Pre-reading Applying for a patentFinding a problem Doing research Testing the solution Thinking of a creative solution Deciding on the invention If some snakes in your yardUnit 3The Problem of the SnakesSkimming to get general ideasThe
6、text mainly tells us about the problem of the snakes and presents the procedures of catching them and applying for a patent.Whats the main idea of the text?SkimmingReading Comprehension IRead the passage quickly to find the main idea of each part.Skimming:Skimming: read the text quickly, and use one
7、 key word to summarize the main idea of each part.4 parts Main idea of each partPara The_of the problem of the snakes.ParaThree possible_ to solving the problems.ParaThree _to catch the snakes.ParaThe _of getting a patent.discoveryapproachesattemptscriteria1 Find a problem2-3 Do research and find a
8、solution4-6Test the solution7-8.Apply for a patent1. 1. What was the mother upset about? What was the mother upset about?The mother was upset because a family of The mother was upset because a family of snakes had made their home near the house.snakes had made their home near the house.Para1Para2-3
9、Three possible approaches: Firstly,_. Secondly,_ _.Thirdly,_ _. Finally, the author choose the_one. removing their habitat;attracting them into a trapcooling them so that they wouldusing male or female perfume or foodbecome sleepy and could be easily caught lastScanningto get detail informationscann
10、ingPara3-6 1. How did the writer catch the snakes? A. Using something to attract the snakes into a trap. B. Taking their habitat to another place. C. Cooling the snakes so that theybecame sleepy. D. All the above.scanningWhat did she do at her first attempt?Bought_ Put _into _and prepared some_place
11、d_over_ Covered _ with_ice-cream makerthe bowlthe fridgeice-cubesthe frozen bowlthe snakes habitatthe whole thinga large bucket3. What change did she make for the second attempt?She placed the bowl and the ice-cubes over the snakes habitat in the evening instead of in the morning.4. What about the t
12、hird attempt?She used a small net to catch the snake instead of using her hand. The criteria are so strict that it is difficult to get new ideas accepted unless they are truly novel. What does “novel” mean?A. literary story B. significant C. fresh D. different from anything known beforePara7-8Accord
13、ing to the text, which subject doyou think can be given a patent? A. A new star discovered by a scientist. B. A new novel written by Huo Da. C. A new way to make dirty water clean. D. A new kind of grass found in a mountain which can be used as a medicine.Para7-81. In this passage, the writer wants
14、to encourage the readers to consider carefully the problems in daily life.2. The writer was successful in catching the snakes in the second attempt.3. An inventor can easily get the patent for the invention.T or F scanningReading Comprehension III4. The writer collected the passive snakes at his thi
15、rd attempt. 5. If you have a scientific theory or mathematical model, you can get a patent(专利). 6. If your inventions pass the test, your application for a patent will be published 17 months from the date you apply.The problem of the snakes in our yard u_ us all the time. My mother wanted me to get r_ of the snakes. I thought of three possible a_ to catch them. Firstly, removing their h_; sec
