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1、牛津苏教三下Unit5Plusandminus第2课时课件 Still waters run deep.流静水深流静水深,人静心深人静心深 Where there is life,there is hope。有生命必有希望。有生命必有希望 13 thirteen 15 fifteen 16 sixteen 18 eighteen 14fourteen 1 7 seventeen 20 twenty 19 nineteenGuess:Who am I?(我是谁?)我由three个字母组成;我的第一个字母是No.two;第二个字母是No.fifteen;第三个字母是No.twenty-five.b
2、oy+plusfive plus two 5+2two plus seven six plus ninefour plus elevenone plus seventeen+plusIts sevenWhats?five plus two+=812+=123+=10Do the exercises:20-4 twenty minus four 4-3 9-67-2four minus threenine minus sixseven minus twoWhat nine minus four?Its five9-4=?Whats eight minus two?Its six.11-6=9-4=7-2=12-8=10-1=14-7=6-4=13-5=897452Homework:1.听录音跟读Unit5课文3遍。2.用加减法的算式编写一组对话和同桌交流。