九年級英語 Unit 9 Section A第一課時課件 人教新目標版

UNIT 9 WHEN WAS IT INVENTED?SECTION A (1A-1C)A computeris an invention. Edison invented the light bulb invention n. 發(fā)明物發(fā)明物inventor n. 發(fā)明家發(fā)明家invent v. 發(fā)明發(fā)明Edisonlight bulbThe light bulb was invented by Edison .1879年年 Theyre all inventions.They were invented by inventors.A trainA carA planeA shipA bicyclecalculator 計算器計算器carTVtelephoneinventionscomputerA: I think the calculator was invented before the computer.B: Well, I think the calculator was invented after the computer.Which was invented first, the calculator or the computer?1b1babedc18761885192719711976dabecThe TV was invented in 1927.A: When was the _ invented?B: I think it was invented in _.Pairwork (1c:P68)19761885187619271971A GAMEi n v e n ti o n sice creamnetworkvacuum cleaner elevatorice creamteaovenice creamsubwayice creamWho was the car invented?Karl BenzThe car was invented by Karl Benz.1885When was it invented ?It was invented in 1885.1971A: Who was the telephone invented by?B: It was invented by_.A: When was it invented ?B: I think it was invented in _. What is/are used for? Its/Theyre used forA: What is the _ used for?B: It is used for _.talking with people(talk with people)A: What is the _ used for?B: It is used for _.(study)studyingA: What is the _ used for?B: It is used for _.(count)countingWhat are they used for?They are used for giving light.light bulbsWhat is it called? It is called a light bulb.When was the light bulb invented? It was invented in 1879.Who was it invented by?It was invented by Edison.1879 What is it used for? It is used for giving light.1817 Delaisse Karl Benz 1885Wright brothers1903 TRAINTRAINCameraJoseph 1827THE FOUR GREAT INVENTIONS IN CHINA When was it invented? Who was it invented by? What was it used for?gunpowderpapermakingcompassprintingThank you for listening!