九年级Unit6A(1a-2d).ppt

1、The passive voice in the past.,Language Goals:,Grammar Focus:,Talk about the history of inventions.,Unit 6 When was it invented?,被动语态的过去式,Key sentences:,-When was it invented? -It was invented in 1885. -Who were they invented by? -They were invented by Julie . -What are they used for? -They are used

2、 for seeing in the dark.,Unit 6 When was it invented?,Section A (1a-1c),Four great inventions in ancient China: Paper-making(造纸术） Compass（指南针） Printing（印刷术） Gunpowder（火药）,Group work,How to describe an invention,Who When Whatbe used for,compass,printing,paper-making,gunpowder,Compass was invented in

3、Warring States Period. It was invented by Chinese. It was used for traveling and sailing.,Paper-making was invented in Eastern Han. It was invented by Cai Lun. Paper was used for writing.,Printing was invented in Song. It was invented by Bi Sheng . It was used for making books.,Gunpowder was invente

4、d in Han. It was invented by Chinese. It was used in wars.,What do you think of being a Chinese?,We are lucky. We live in the modern world. . There are so many high-technology products around us. They are inventions. Let me show you some of them.,Do you believe you have a happy life?,plane,Have a tr

5、y!,Wright Brothers,1903,A. Wright Brothers _,Sentences:,invented the plane in 1903.,B. The plane _,was invented by Wright Brothers in 1903.,The plane transport.,is used for,iPad,Have a try!,Steve Jobs,2010,A. Steve Jobs,Sentences:,invented the iPad in 2010.,B. The iPad,was invented by Steve Jobs in

6、2010.,The iPad having fun/studying/ searching information/,is used for,light bulb,Have a try!,Edison,1879,A. Edison,Sentences:,invented the light bulb in 1879.,B. The light bulb,was invented by Edison in 1879.,The light bulb seeing in the dark.,is used for,Look at the things below. In what order do

7、you think they were invented? Discuss them with your group. Then number them 1-4.,1a,1b. Listen and match the inventions with the years.,_ 1876 _ 1885 _ 1927 _ 1971,d,a,c,b,Look at the things below. In what order do you think they were invented? Discuss them with your group. Then number them 1-4.,1a

8、,2,3,1,4,A: When was the _ invented? B: I think it was invented in _.,Pairwork (1c:P68),1971,1885,1876,1927,car 1885,computer1971,A: When was the computer invented? B：It was invented in 1971.,calculator1971,Telephone 1876,TV set 1927,Pair work,zipper 1893,washing machine 1874,Listen again.,Listen ag

9、ain. According 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?,Telephone and car.,Because it was expensive.,Yes, she does.,Turn to Page139 Read the co

10、nversation quickly. Underline the passive voice in the past.,The simple past passive voice 一般过去时被动语态 一般过去时被动语态表示过去经常性、习惯性被动动作或过去某一时刻发生的被动性动作，与主动语态相比,被动语态中主语是谓语动作的执行者。 被动语态的构成: 主语+ 助动词was/were+ (及物动词的) 过去分词 was (were) + done(P.P.),Grammar,Passive voice of the past tense 一般过去时的被动语态,肯定形式：主语+ +其他 否定形式：主

11、语+ +其他. 一般疑问形式： +主语+ +其他? 特殊疑问形式： 特殊疑问词+ +主语+ +其他?,Summary,was/were done,was/were not done,Was/were,done,was/were,done,用所给动词的正确形式填空： 1. The bike _(fix) up by Xiaoming yesterday. 2. Shields _ (use) for protecting peoples body in the past. 3.Last year, a picture _(put) up on the blackboard. 4. She said French_ (speak) in France. 5. Teenagers _(allow) to choose their own clothes two years ago.,was fixed,were used,was put,was spoken,were allowed,Practice,Talk an invention you like with your partner and write at least five sentences about the invention.,1876,1971,创造使生活更美好！,No inventions, no