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四年级上册《Unit 4 Our Lessons Lesson 1 Let’s Do Sums》优秀ppt课件
thirty
32
thirty-two
40
forty
43
forty-three
50
fifty
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19
20 21 22 23 24 25 26 27 28 29
30 31 32 33 34 35 36 37 38 39
40 41 42 43 44 45 46 47 48 49
50 51 52 53 54 55 56 57 58 59
What are they doing?
A、 They are playing football.
B、 They are watching TV.
C、They are doing sums.
(C)
Tips for reading.
1、You can guess(猜) according(依照)
to the pictures (图片).
2、You can guess(猜) according(依照)
to the context (上下文).