Unit 6 Section A 1a-2d 课件 2023-2024学年人教版英语九年级全册

When was it invented? Unit 6 Section A 1a-2d 九年级(全册) Objectives To learn to understand and use the passive voice. To listen and talk about the history of inventions. What are the Four Great Inventions in ancient China? Question: Chinese inventions compass gun powder printing paper-making Chinese people invented the four great inventions. The four great inventions were invented by Chinese people. printing Bi Sheng invented the printing. The printing Bi Sheng. was invented by Who was the printing invented by? When was it invented? It was invented in Song Dynasty. 1300 years ago / Song Dynasty (print) paper making In Han Dynasty (make paper) Who was the paper making invented by? Cai Lun invented the paper making. The paper making Cai Lun. was invented by When was it invented? It was invented in Han Dynasty. gun powder Who was the gun powder invented by? Tang Dynasty (fight in the war) Chinese people invented the gun power. The gun powder Chinese people. was invented by When was it invented? It was invented in Tang Dynasty. compass Warring States Period (find the right directions) Who was the compass invented by? Chinese people invented the compass. The compass Chinese people. was invented by When was it invented? It was invented during the Warring States Period. ancient inventions modern inventions Do you know any modern inventions? What are they? Brainstrom: Do you know any modern inventions? car television telephone computer subway light bulb plane A: I think _ was invented before _. B: Well, I think _ was invented after _. 1a. Can you guess which one of them was invented earlier? 1b. Listen and match the inventions with the years. _ 1876 _ 1885 _ 1927 _ 1971 d a c b A: When was … invented? B: It was invented in … 2a. Listen and number the inventions [1–3] in the order you hear them. 2 1 3 2b. Listen again and match the items with their inventors and uses. Invention What is it/are they used for? shoes with special heels _ the style of the shoes shoes with lights see