新人教版九年级Unit 6 When was it invented（Section A 1a-1c 2c）省优课件 .ppt

1、,超级PK赛,30,28,27,26,25,24,23,22,21,20,19,18,17,16,15,29,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0,30,28,27,26,25,24,23,22,21,20,19,18,17,16,15,29,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0,Watch a video,Unit 6 When was it invented?,,Section A (1a1c,2c),Learning goals:,1.To learn Passive Voice of the past tense . wa

2、s/were+done2. To learn some new sentences: 1）-When was the telephone invented? -It was invented in1876.2）- Who was it invented by? - It was invented by Bell.3）-What is it used for? -It is used for talking with people.3.No inventions, no life! 创造使生活更美好！,Do you know what invention it is?,Alexander Bel

3、lligznd? bel,was invented by,invented,What invention is it?,Karl Benzk:l benz,Karl Benz invented the first car.,The first car was invented by Karl Benz.,Bairdb?rd,What invention is it?,The first television was invented by Baird.,Baird invented the first television.,What invention is it?,Mochili,Moch

4、ili invented the first computer.,The first computer was invented by Mochili.,Rush to answer,1. 电话是被贝尔发明的。,2. 汽车是被本茨发明的。,3.电视是被贝尔德发明的。,The telephone was invented by Bell.,The car was invented by Benz.,The TV was invented by Baird.,4.电脑是被莫奇来 发明的。,The computer was invented by Mochili.,1a Look at the th

5、ings below. In what order do you think they were invented? Discuss them with your group. Then number them 14 (1 = first, 4 = last).,4,2,1,3,Discussion,The telephone was invented before the TV set.,A: I think was invented before B: Well, I think was invented after .,Pair work,The car was invented bef

6、ore the computer.,A: I think was invented before B: Well, I think was invented after .,1b. Listen and match the inventions with the years.,_ 1876_ 1885_ 1927_ 1971,d,a,c,b,According to what you have listened,answer the questions below. 1. What did the grandma have when she was young? 2. Why didnt th

7、ey have a television at that time? 3. Does grandma have personal computer now?,A telephone and a car.,Because it was expensive.,Yes, she does.,Watch and listen,Imitation Show,1c and 2c :group work,A: When was the telephone invented?B: I think it was invented in 1876.B: Who was it invented by?C: It w

8、as invented by Bell. C: What is it used for?D: It is used for talking with people,Passive voice of the past tense 一般过去时的被动语态,Affirmative sentence:主语+ +其他.Negative sentence:主语+ +其他.General question ： +主语+ +其他?Special question ：特殊疑问词+ +主语+ +其他?,was/were done,was/were not done,Was/were,done,was/were,do

9、ne,Discussion,Yes, 主语 was/were.,No, 主语 wasn t/werent., Multiple choice.1.(2007年河北省42题）We _ to close the windows before we left the lab.A . tell B .told C . are told D. were told2.(2008年河北省35题）Last year ,Li Hua ,a college student ,_ to work for the Olympic Games.is choosing B. is chosen C .was choosi

10、ng D. was chosen3.(2006年河北省37题)The children _ to swim last month and they can swim very well now.are taught B. were taught C .have taught D .taught,中考链接,D,D,B,. Translate these sentences into English.1. 它是谁发明的。是贝尔发明的。_ was it _ _? It was_ _Bell.2. 它是用来做什么的？ 是用来与人们交流的。 What is it_ _? Its used _ _ wit

11、h people.3.我认为电话的发明要早于汽车的发明。 I think the telephone _ _ _ the car.,Who invented by,for talking,invented by,used for,was invented before,The Most Important Invention,Report like this:,There are many inventions that have caused great changes in the world . Heres a short introduction . For example,was i

12、nvented by , It was invented inand it is used for , With this invention, we will be able to . Its hard to imagine what our life would be like if we had noin our daily life . And in my opinion,is going to change our life in the near future.,创造使生活更美好！,No inventions, no life!,1.To learn Passive Voice o

13、f the past tense . was/were+done2. To learn some new sentences: 1）-When was it invented? -It was invented in1876. 2）- Who was it invented by? - It was invented by Bell. 3）-What is it used for? -It is used for talking with people.3.No inventions,no life! 创造使生活更美好！,Summary,Passive voice of the past te

14、nse 一般过去时的被动语态,肯 定 形 式：主语+ +其他否 定 形 式：主语+ +其他.一般疑问形式： +主语+ +其他? Yes, 主语 was/were No, 主语 wasn t/werent 特殊疑问形式： 特殊疑问词+ +主语+ +其他?,was/were done,was/were not done,Was/were,done,was/were,done,Take notes,Homework,Level A: Write an invention you like with your partner.Level B: Do dialogs with your partner about 1c. Together：Recite the words Pages 42-43,U盘、电脑坏了？教学资料不见了？以前的资料没保存？每一届重复劳动？找不到精品课件、试题、教案反思？各大文库价格昂贵？来【163文库】吧，你可以：上传分享资料赚取零用钱；创建教学空间，分类收藏存储资料；方便下届使用；百万教学资源供你下载；【平台地址：】,