初中英语人教版九年级Section A 1a—2d 27 课件

1、Watch a videoNO.3 Middle School Qiu ShiSection A (1a1c,2c)Learning goals:1.To learn Passive Voice of the past tense . was/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?

2、 -It is used for talking with people.3.No inventions, no life! 创造使生活更美好！创造使生活更美好！ Do you know what invention it is? Alexander Bellligznd bel was invented by inventedWhat invention is it? Karl Benzk:l benz Karl Benz invented the first car.The first car was invented by Karl Benz. Bairdbrd What inventi

3、on is it? The first television was invented by Baird. Baird invented the first television.What invention is it? Mochili Mochili invented the first computer.The first computer was invented by Mochili. Rush to answer 1. 电话是被贝尔发明的。电话是被贝尔发明的。2. 汽车是被本茨发明的。汽车是被本茨发明的。3.电视是被贝尔德发明的。电视是被贝尔德发明的。The telephone w

4、as invented by Bell.The car was invented by Benz.The TV was invented by Baird.4.电脑是被莫奇来电脑是被莫奇来 发明的。发明的。The computer was invented by Mochili.1a Look at the things below. In what order do you think they were invented? Discuss them with your group. Then number them 14 (1 = first, 4 = last).4213The tele

5、phone was invented before the TV set.A: I think was invented before B: Well, I think was invented after .The car was invented before 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_ 1971dacbAccordi

6、ng to what you have listened,answer the questions below. 1. What did the grandma have when she was young? 2. Why didnt they 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. A: When was the telephone invented?B

7、: I think it was invented in 1876.B: Who was it invented by?C: It was invented by Bell. C: What is it used for?D: It is used for talking with peopleinventioninventortimeWhat is it used for?CarCarl Benz1885travelingTVBaird1927opening our mindComputerMochili1971helping our studyTelephone Bell1876talki

8、ng with peoplePassive voice of the past tense 一般过去时的被动语态一般过去时的被动语态Affirmative sentence:主语主语+ +其他其他.Negative sentence:主语主语+ +其他其他.General question ： +主语主语+ +其他其他?Special question ：特殊疑问词特殊疑问词+ +主语主语+ +其他其他? was/were donewas/were not doneWas/weredonewas/were doneYes, 主语主语 was/were.No, 主语主语 wasn t/weren

9、t. Multiple choice.1.(2007年河北省年河北省42题）题）We _ to close the windows before we left the lab.A . tell B .told C . are told D. were told2.(2008年河北省年河北省35题）题）Last year ,Li Hua ,a college student ,_ to work for the Olympic Games.A. is choosing B. is chosen C .was choosing D. was chosen3.(2006年河北省年河北省37题题)T

10、he children _ to swim last month and they can swim very well now.A. are taught B. were taught C .have taught D .taught 中考链接中考链接DDB . Translate these sentences into English.1. 它是谁发明的。是贝尔发明的。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？它是用来做什么的？ 是用来与人们交流的。是用来与人们交流的。 What is it_ _? Its used _

11、_ with people.3.我认为电话的发明要早于汽车的发明。我认为电话的发明要早于汽车的发明。 I think the telephone _ _ _ the car. Who invented byfor talkinginvented byused forwas invented beforeThe Most Important InventionReport like this:There are many inventions that have caused great changes in the world . Heres a short introduction . Fo

12、r example,was invented 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.1.To learn Passive Voice of the past tense . w

13、as/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！创造使生活更美好！ Passive voice of the past tense 一般过去时的被动语态一般过去时的被动语态肯肯 定定 形形 式式：主语主语+ +其他其他否否 定定 形形 式式：主语主语+ +其他其他.一般疑问形式一般疑问形式： +主语主语+ +其他其他? Yes, 主语主语 was/were No, 主语主语 wasn t/werent 特殊疑问形式特殊疑问形式： 特殊疑问词特殊疑