大学综合英语unit12.pptVIP

Invention;1. Compass Compass is a simple instrument used to determine the position .Needle points to the geographical North PoleSouth Pole because of the magnet. ;; Paper-making;4. Typography;China‘s four great inventions in Europe in modern civilization to the west, before an of western technology development impact, printing has dramatically changed by monks(僧侣） can only read and higher education condition, the cultural dissemination（传播）convenient；Gunpowder and firearms adoption destroyed the medieval European Catholic thought pau gasol.Compass spread to Europe, making them the hand navigators may find America and realize, sailing round the world for western world trade and laid a foundation for the development of the handicraft industry workshop.;inventions in the 19th;electric generator(发电机 );;famous players;inventions in the 20th;微波炉(microwave oven);I am crazy about inventing things!;the most funny invention;a new toilet with fish;the most romantic invention;;dialogue:;B：I like internet best due to the convenience and the entertainment of it. A: I hold the same idea as yours.Internet makes our life more comfortable and colourful besides,have you dreamed of becoming an inventor? B: I havent.its so boring .Icant stand it.But i admire inventors.They are creative and persevering.