1、Lesson 2 Whats the Missing Number1240503035552010根据汉语说出英语单词.sixtyseventy eightyninety fiftyone hundred607080901006040503070802090根据汉语说出英语单词.twentythirty f ortyfiftysixtyseventyeightyninety根据英语说出汉语意思.1 2 3 4 5 6 7 8 9 1011 12 13 14 15 16 17 18 19 2021 22 23 24 25 26 27 28 29 3031 32 33 34 35 36 37 38
2、 39 4041 42 43 44 45 46 47 48 49 5051 52 53 54 55 56 57 58 59 6061 62 63 64 65 66 67 68 69 7071 72 73 74 75 76 77 78 79 8081 82 83 84 85 86 87 88 89 9091 92 93 94 95 96 97 98 99 100Whats 2 minus 1?Its 1.Whats 4minus 2?Its 2.Whats 6 minus 3?Its 3.Whats 8 minus 4?Its 4.Whats 10minus 5?Its 5.Whats 20 m
3、inus 10?Its 10.Whats 30 minus10?Its 20.Whats 40minus 20?Its 20.Whats 50minus 40?Its 10.Whats 70 minus 5?Its 65.Whats 60 minus 10?Its50.Whats 70minus11?Its 59.Whats 80 minus 12?Its 68.Whats 90 minus13?Its 77.Whats 100minus 14?Its 86.Whats 100 minus50?ItsWhats 76 minus 45?ItsWhats 96 minus27?ItsWhats 87minus 39?Its Whats 14 minus _?Its 2.Whats 20 minus_?Its 5.Whats 70 minus?Its 40.Whats 88 minus_?Its 44.Whats 100 minus_?Its 50.Thank you!