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1、Module 8 Unit 3 Inventors and Inventions 阅读课阅读话题： 发明家与发明学习目标： 通过小组合作探究，主动质疑，学会查找细节信息。培养学生对发明创造的兴趣爱好，教会学生做生活的有心人。学法指导：运用略读阅读法把握文章大意，用跳读法获取细节信息。预习自测题 根据课文内容，选择最佳答案1Whats the problem that the writer came across?ASnakes came near her house now and then.BSnakes seemed to have made their home near her hou
2、se.CHow to catch the snakes without harming them.DHer mother felt upset.2Why did the writer not use powders to solve the problem?ABecause it was an old thought pattern to use powders.BBecause that would harm or even kill the snakes.CBecause that would damage something else near the house.DBecause sh
3、e wanted to invent something new.3The following are the three possible approaches that the writer thought of to catch the snakes EXCEPT _.Aremoving their habitatBattracting them into a trap using male or female perfume or foodCusing the natural enemies of snakesDcooling the snakes4Why did cooling th
4、e snakes make them less active?ABecause they are small reptiles.BBecause they are coldblooded and become sleepy when it is cold.CBecause their body temperature changes with the heat around them.DBoth B and C.5.According to the text, which subject do you think can be given a patent? A. A new star dis
5、covered by a scientist.B. A new novel written by Muo yan.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.课堂检测题课文细节理解：完成表格(每空一词)paragraphstageexample in this story1find a problemThe 1_ must be 2_ but not hurt.2do researchLook for 3_of
6、removal; the 4_ of snakes.3think of a creative solutionIdentify 5_possible approaches: choose the 6_one.4,5,6test the solution several timesTry 7_times to make it work efficiently.7apply for a patentFill in the form and file 8_application with the Patent Office.当堂训练题短文填空根据课文内容完成下面语法填空，注意单词拼写和词语用法： W
7、hen I called _1_my mother in the countryside, she told me there were some snakes in our courtyard. I thought it was a chance for me _2_ (distinguish) myself by inventing something _3_ (mercy) that would catch snakes but not harm them. Since there were no products to help me, I set _4_ researching th
8、e habits of snakes to find the easiest way to trap them. Finally, I decided to cool them so that they would become sleepy and could be easily caught. I bought an ice-cream maker and I prepared some ice-cubes.The next morning I placed the _5_(freeze) bowl over the snakes habitat and the ice-cubes on
9、top of the bowl to keep it cool. Finally I covered the whole thing with a large bucket. But this method didnt work _6_(good).For the second attempt I left everything overnight. This time the snakes were very sleepy, but once _7_ (pick) up, they tried to bite me. For the third time I used a small net
10、. This was in the _8_ (expect) that the snakes would bite again. Finally I collected the passive snakes and the next day we merrily released them all back into the wild. _9_ (press) by my friends and relations, I decided to seize the opportunity to apply _10_a patent for my invention. 课后练习题一、专题阅读Tod
11、ay Ill be talking about the invention of the camera and photography. The camera is often thought to be a modern invention，but as early as 1727，a German physicist discovered that light darkens silver salt. Used as a camera，a big box was set up，and a small hole was cut in one side to let the light in.
12、 He made temporary pictures on the salt. Silver salt is still the base of the photographic film today. Then a French scientist made the first permanent picture by using a special piece of metal which was covered with silver salt. A photograph he made in 1862 still exists.The painter De Gear improved
13、 the process by covering the metal also with placing the common salt which we can eat. That was in 1839，the official date of beginning of photographs. But the problem was the printing of the photographs. And it wasnt until other scientists developed the kind of photographic paper we now use that goo
14、d prints were possible and photography became truly modern. In the 1870s，Matthew Bradey was able to take his famous pictures in American Civil War. In the 20s of this century，Georges Mann of the United States simplified film developing，and Dr. Edward Lane invented the socalled “Instant Camera”，which
15、 uses selfdeveloping film. If we say photography came into existence in 1839，it follows that it took more than 100 years for the camera to reach its present condition of technical refinement(密度)1What discovery was the basis of photography?ALight darkens silver salt. BLight darkens natural salt.CLight darkens silver. DLight darkens selfdeveloping film.2How was th
