Unit3 Online travel導學案
some people think it will happen. computers are more and more powerful today. they have a bigger memory and work much f__43__ than human beings. they have taken away our jobs in places such as factories, farms or even scientific labs. people believe that one day all of us could lose our jobs and be c__44__ by machine bosses.
h__45__, i don’t feel this way about our future. computers are clever, but they are s__46__ not as smart as we are. it is because of scientists’ efforts(努力) that computers are developing faster day by day. we made them, and we use them. computers are just tools. human beings are the masters of the computers.
in the future, computers will be used in more fields and they will become more u__47__. if we make good use of them, they will become an important p__48__ of the world and good tools for human beings.
39 s__________ 40. u___________ 41. p___________ 42. b___________ 43. f___________
44. c__________ 45. h___________46. s____________ 47. u___________ 48. p___________
五、任務型閱讀
what makes the world smaller? some inventions. it began in the 11th century, but it has developed greatly in the last century. let’s take a look at five top inventions.
movable type(活字印刷): by using movable type, books could be printed cheaply and easily. bi sheng invented movable type in china in the 11th century.
telephone: the inventor alexander graham bell made the first telephone call in 1876. “mr. watson, come here. i want you,” he said to his assistant(助手) over the phone line. and with those famous words, the world was about to get much smaller.
airplane: the wright brothers made the first powered flight in 1903. air travel has made the faraway places suddenly become a lot closer.
internet: when the internet was created in 1969, only a few people knew about it. but more than 650 million people in the world use it now. the internet has made information about anything easy to get.
title : the 49. ________ make the world smaller
movable type telephone airplane internet
50. ________ 51. ________ the usa
52. ________ in the 53. ________ century in 1876 in 54. ________ in 55. ________
how books could be printed cheaply and 56. ________ the world got a lot smaller. air travel has made the 57. ________ places closer. it has made 58. ________ about anything easy to get.