y word of each paragraph.Р The first paragraph: largest;Washington, D.C.; One hundred thirty million itemsР More than twenty millionР3. Match the paragraphs with their main ideas. (activity 10)Р4. Read again and tick the correct statements in the fact file. (activity 11)Р5. The teacher analyzes the important phrases and sentence patterns in the passages. Р6. Describe the changes of the library in pairs. (activity 12)РStep Three Discussion and Presentation РWork in groups. According to the passage, Students can give a brief description of the РStep Four HomeworkР Unit 10 Why was it builtРTianyi Pavilion Introduction to the library 1800 was openedРthe library of congress Р Growth of collection 1814 grew toР Р Changes of buildings 1897 moved intoР 1939 a second buildingР 1980 a third building