unit 4 topic2 when was it invented? (sectionb) 城东中学 杨萱
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Unit 4 Topic2When was it invented?
(SectionB)城东中学 杨萱
(被动语态)Review
英语:助动词 Be(is/am/are/was/were)+及物动词的过去分词构成
被动语态表示主语是动作的承受者,汉语中常用“由”“被”“ 给”“受”等词来表示被动
use, for, photo
football, play, world
Football is played all over the world.
Cameras are used for taking photos.
A recorder is used in our English class every day.
recorder, use, class
Computer desk use put
A computerdesk is used for putting a computer on
MP3 is used for listening to music.
MP3 use listen to music
English Learning MachineHelp improve
An English Learing Machine is used for helping us to improve our English
red wine/made from grapes
Red wine is made from graspes.
Mobile phone /invented/1973
Mobilephone was invented in 1973.
bank, rob yesterday
satellite,send up, last year
A man-made satellite was sent up into space last year.
The bank was robbed yesterday.
1a Listen, read and say
(Michael,Janeand their classmates are visiting the ScienceMuseum)M: Look, a light bulb!J: Yeah. It is widely used in our everyday life. Do you know when it was invented?M: It was invented in 1879.J: Who invented it?M: Thomas Edison. It’s said that Edison made more thanOne thousand inventions during his life.J: What about radio?M: The radio was invented by Guglielom Marconi in 1895 Let’s go this way. Look! An airplane. It’s different from today’s.J: Yes. It was invented by Wilbour and Orville in 1903.
Invention Inventor Year
Light bulb Edison 11879
radio Guglielmo Marconi
1895
airplane Wilbur andMarconi
1903
1b Work aloneRead 1a again and fill out the form
listeningListen to the tape, choose the correct answers
and fill the blankInventor Year
A. Karl Bend a. 1926
B. John Baifd
C.AlexanderGraham Bell
c.1885
b.1876
Practise
用所给的动词的适当形式填空:
1.These bananas here from Taiwan yesterday (bring)2. The radio in 1895 (invent)3. Paper from wood (make)4.Our teaching build last year.(build)5.These sweaters of wool. (make)
1.were brough 2.was invented 3. is made4. Was built 5.are made
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