九年级英语 Unit 9 Section A第一课时课件 人教新目标版.ppt

UNIT 9 WHEN WAS IT INVENTED?SECTION A (1A-1C)A computeris an invention. Edison invented the light bulb invention n. 发明物发明物inventor n. 发明家发明家invent v. 发明发明Edisonlight bulbThe light bulb was invented by Edison .1879年年 They’re all inventions.They were invented by inventors.A trainA carA planeA shipA bicyclecalculator 计算器计算器carTVtelephoneinventionscomputerA: 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?1bListen and match the inventions Listen and match the inventions with the dates.with the dates.abedc18761885192719711976dabecThe TV was invented in 1927.A A: : When When waswas the _______ the _______ inventedinvented? ?B: I think it B: I think it was inventedwas invented in in ______.______.Pairwork Pairwork (1c:P68)(1c:P68)19761885187619271971A GAMEi n v e n tio n sice creamnetworkvacuum cleaner elevatorice creamteaovenice creamsubwayice creamWho was the car invented?Karl BenzThe car was invented by Karl Benz.1885When was it invented ?It was invented in 1885.1971BellA: 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? It’s/They’re … used for…A A: What is the _______ : What is the _______ used for?used for?B B: It : It is used foris used for ___________.___________.talking with people(talk with people)A A: What is the _______ : What is the _______ used for?used for?B B: It : It is used foris used for ___________.___________.(study)studyingA A: What is the _______ : What is the _______ used for?used for?B B: It : It is used foris used for ___________.___________.(count)countingWhat are they used for?They are used for giving light.light bulbslight bulbsWhat is it called? What is it called? It is called a light bulb.It is called a light bulb.When was the light bulb invented? When was the light bulb invented? It was invented in 1879.It was invented in 1879.Who was it invented by?Who was it invented by?It was invented by Edison.It was invented by Edison.1879 What is it used for? It is used for giving light.1817 Delaisse Karl Benz 1885Wright brothers1903 TRAINTRAINCameraJoseph 1827THE FOUR GREAT INVENTIONS IN CHINA •When was it invented?•Who was it invented by?•What was it used for?gunpowderpapermakingcompassprintingThank you for listening!。