八年级英语上册上海牛津版U4课文(包括词组、句型、重点句子)

1、真诚为您提供优质参考资料，若有不当之处，请指正。Unit 4 Numberstext1. an international language2. a decimal number3. odd numbers4. even numbers5. a fraction6. a percentage7. tick the things you think the article may tell you8. there are different ways of doing sth9. Machines make it easier for us to calculate.10. be an impo

2、rtant part of.11. at least - at most12. ones own language13. in ancient times14. in many different ways15. in the same way16. in tens17. the system of numbers18. an important invention19. invent the zero20. one of the first calculating machines21. Abacuses are so fast and accurate that people still

3、use them today.22. a modern electronic calculator23. add, subtract, multiply and divide24. square roots25. in a flash26. in ones whole life27. A computer can do a calculation that you could not do in your whole life.28. brain against computer29. a living computer30. a human brain31. the following st

4、ory 32. give an answer33. a lady from India with an amazing brain34. like lightning35. program the computer with instructions36. solve a problem37. powerful enough38. write the words that go with the descriptions39. cardinal numbers40. ordinal numbers41. ten thousand42. two hundred thousand43. one m

5、illion44. We use cardinal numbers to count things.45. We use ordinal numbers to show the order or position of something.46. except for.47. a decimal point48. zero point five49. seven point one three eight50. a half/one-half51. two-thirds52. a quarter53. three quarters54. two and one-third55. add 3 a

6、nd 9 3 plus 9 equals/is 12.56. subtract 3 from 9 9 minus 3 equals/is 6.57. multiply 3 by 9 3 multiplied by 9 equals/is 27.58. divide 9 by 3 9 divided by 3 equals/is 3.59. positive imperatives negative imperatives60. the base form of verbs61. need to do sth62. begin with63. in class in the class64. f

7、all asleep - wake up65. on a cold day66. say the time in two ways67. ID card numbers68. say each number separately69. practise it until you can say it well70. be used to do sth = be used for doing sth71. be used to doing sth72. used to do sth73. read the decision to the class74. traffic accidents75. She asked Inspect Ken for the figures.76. draw a line graph77. do a survey78. discuss the