[六年级下册比例ppt课件]ppt基础知识及使用技巧 PowerPoint软件是教师制作课件的主要工具之一。下面介绍了ppt的一些基础知识及使用技巧，仅供初学课件制作者参考 。 一、PPT的启动和退出 1、打开方法...+阅读

Ⅰ.1. upset 2. personal 3. famous 4. surprised 5. Experience 6. original 7.nervous 8. chance 9. decision 10. impossible

Ⅱ.11. are 12. them13. happily 14.beautiful 15. slowly 16. exciting 17. millions 18. water 19. to work 20. playing

Ⅲ. 21.liked 22. want 23. were, doing 24. will be 25. does 26. sleeps

27. was buying 28. is 29.goes 30. didn't want

Ⅳ.31.C 32.A 33.D 34.C 35.B 36.B 37.A 38. D 39.A 40.B

41.C 42. A 43.A 44.A 45. A

Ⅴ.46. if works 47. so that can't 48. didn't until 49. was mending 50. we would have

Ⅵ.51.E 52.G 53.F 54.A 55.B

Ⅶ.56. D 57.C 58.A 59.D60.C 61.B 62.A 63.C 64.B 65.A

Ⅷ.66.F 67.T 68.T 69.F 70.T

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