牛津蘇教三下《Unit 5 Plus and minus》ppt課件.ppt

《牛津蘇教三下《Unit 5 Plus and minus》ppt課件.ppt》由會員分享，可在線閱讀，更多相關《牛津蘇教三下《Unit 5 Plus and minus》ppt課件.ppt（22頁珍藏版）》請在裝配圖網(wǎng)上搜索。

1、Unit 5 Plus and minus,By Shen Ping,65845254,54876521,85632790,36548812,65374810,7:00,11:05,14:15,16:13,20:10,21:20,Whats the time?,17:12,9:00,16:11,3:18,How many can you see? I can see,,thirteen,fourteen,fifteen,sixteen,seventeen,eighteen,nineteen,twenty,one eleven two twelve three four five six

2、 seven eight nine ten,thirteen fourteen fifteen sixteen seventeen eighteen nineteen,twenty,,t：n ,t,Listen and say the next（后） number.,Listen and say the number before(前）.,PUZZLES:,1, 3, ___ , 7, ___, ___.,10, ___,14___,18,___.,11, 13,___,17,___,___,5,9,11,12,16,20,15,19,21,,Magic eyes,A: How many can you see? B: I can see .,,8,14,10,5,7,12,6,10,15,13,Whatsplus? Its twenty.,11-6=,9-4=,7-2=,12-8=,10-1=,14-7=,6-4=,13-5=,,,,,,,8,9,,7,4,5,2,,,,5+5=,12-8=,1+9=,2+9=,3+6=,15-9=,3+7=,8-2=,13+4=,,,,,,,,,,,,,Whats plus ?,Its .,,,,,,,,,,,Whats minus ?,Its .,設計一份加減法口算試卷,與周圍同學一起練習英語表述.,Homework,