unit3-inventors-and-inventions-warming-up-and-reading.ppt
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1、.重点短语重点短语1apply_ a patent 申请专利申请专利2decide _ 决定;选定决定;选定3call _ 给给打电话打电话4now_ then 偶尔;有时偶尔;有时5set _ 开始;着手开始;着手 6_ the opportunity 抓住机会抓住机会7pick _捡起;拿起捡起;拿起8distinguish._表现自我表现自我 for onupandabout seizeupmyselfpaper-makingprintingcompassgunpowderWhat are they famous for?NewtongravitydiscoveredBenjamin F
2、ranklin electricity.discoveredradiumMadame CuriediscoveredZhang Heng the seismograph地动仪地动仪 inventedwhich pictures below show inventions and which show discoveries?An amphibious carStephensons “Rocket”DNAAn invention is _. A discovery is _ _.existing in nature but not yet knownto find out something a
3、lreadynot existing before to design somethingDiscoveries often lead to inventions.Work out two rules:Work out two rules:stages every inventor must go stages every inventor must go through:through:Applying for a patentFinding a problemDoing researchTesting the solutionThinking of a creative solutionD
4、eciding on the invention1._2._3._4._5._6._Pre-reading: the problem of the snakesReading Comprehension IIISkimmingIdentify the stages in making an invention correctly. ParagraphStages in the inventing processFind a problemDo researchThink of a creative solutionTest the solution several timesApply for
5、 a patent and requirement1234 5 67 8Reading for main idea The text talks about a problem of_and presents _of catching snakes and applying for_.the proceduresa patent.the snakes What problem did her mother find? 2.Why was the writer happy to help her mother?Reading for detailsThe mother was upset bec
6、ause snakes come near the house now and then, and seem to have made their home here .The writer was happy because it gave her an opportunity to distinguish myself by inventing something merciful that would catch snakes but not harm them.Para 1:Problem What research did the writer do?Para2 :Research
7、She set about researching the habits of snakes to find the easiest way to trap them Firstly , removing their habitat Secondly, attracting them into a trap using male or female perfume or food Thirdly, cooling them so that they would becomes sleep and could be easily caught.para3Think of a creative s
8、olutionHow many approaches did she decide on ? What are they?1.What instruments were used for catching the snakes? 2.How many attempts did she make for catching the snakes without hurting them? What are they?a bowl, ice-cubes, a bucket, a small net.Paras 4-6:Testing solution(1)To put the frozen bowl
9、 over the snakes habitat and ice-cubes on top of the bowlto keep it coolin the morning.(2)To put the frozen bowl over the snakes habitatand ice-cube on top of the bowlto keep it cool in the evening.(3)To put the frozen bowl over the snakes habitat in the evening and carry a net to collect the snakes
10、 without harming them the next morning.3. The biggest advantage of the writers new idea is that_.A. it makes the snakes move slowlyB. it makes the snakes hardly bite usC. it is easier for us to kill the snakes without hurting ourselvesD. it is easier for us to catch the snakes without killing them1.
11、What are the requirements of getting a patent?The new ideas must be truly novel.Your invention mustnt be a discovery, Your product must be different from others.Your claim must be valid.Paras 7-8:Applying for patent2. According to the text,which subject do you think can be given a patent?_AA new sta
12、r discovered by a scientist.BA new novel written by Yao Ming.CA new way to make dirty water clean.DA new kind of grass found in a mountain which can be used as a medicine.CSnakes came near my mothers house _ _ _, which u_ my mother much, and she wanted me to _ _ _them. So I _ _ researching the _ of
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