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课件网) 人教版 九年级全册同步课件 Unit 6 When was it invented Section A 1a-2d Key words & phrases:heel, style, project, pleasure, daily, website, pioneer, list, mention,be invented by/in..., be used for/to do... Key sentences: 1.—When was the telephone invented — I think it was invented in 1876. 2.—What are they used for —They are used for… Passive Voice：be(was, were) + v-(ed) Objects: Lead in: Watch a short video and try to answer the questions: 1. What is huǒ yào in English 2. When was it invented 3. What was it used for It is called gunpowder. It was invented about 1,000 years ago. It was used for wars. Four ancient Chinese inventions: What is it paper-making Who was it invented by Cai Lun When was it invented It was invented in 105 A. D. / n ven n/n.发明物； 创造物 / n vent/v.发明；创造 Four ancient Chinese inventions: What is it printing Who was it invented by Bi Sheng When was it invented It was invented in the 9th century. Four ancient Chinese inventions: What is it compass When was it invented What is it used for It was invented in the 11th Century. It is used for telling people directions. Four ancient Chinese inventions: What is it gunpowder When was it invented What is it used for It was invented in the 9th Century. It is used for wars. Talk about these modern inventions(发明). Which one do you think is the most helpful in our daily life Presentation: Look at the things below. In what order do you think they were invented Discuss them with your group. Then number them [1-4](1=first,4=last). 1 2 3 4 1a I think the TV was invented before the car. Well, I think the TV was invented after the car. I think ... was invented before ... . I think ... was invented after ... . Who is this man Edison, a great inventor, invented many great inventions in his life. Do you know these old inventions and inventors telephone car TV Karl Benz Alexander Bell J.L. Baird Karl Benz invented the first car in 1885. The first car was invented (by Karl Benz) in 1885. Bell invented the first telephone in 1876. The first telephone was invented (by Bell) in 1876. Baird invented the first TV in 1927. The first TV was invented (by Baird) in 1927. Listen and match the inventions with the years. ____ 1876 ____ 1885 ____ 1927 ____ 1971 d a c b 1b 1. What didn’t grammar have when she was a kid A. Telephones. B. Cars. C. TVs. 2. Why didn’t grammar have a personal computer when she was a kid A. Because it was expensive. B. Because it wasn’t invented then. C. Because her parents didn’t buy one. Listen again and choose the right answers: Student B, cover the dates. Student A, ask Student B when the things in the picture in 1b were invented. Then change roles and practice again. When was the telephone invented I think it was invented in 1876. 1c When was the car invented It was invented in 1885. When was the TV invented It was invented in 1927. When was the computer invented It was invented in 1971. Listen an ... ...
