牛津小学英语牛津小学英语 4A4AUnit7 It’s late
Unit7 It’s late
The first period1 one 2 two 3 three 4 four5 five 6 six 7 seven 8 eight 9 nine 10 ten11 eleven 12 twelve Try to count the numbersTry to count the numbers (数一数钟面上的数字) 13 thirteen 14 fourteen 15 fifteen 16 sixteen17 seventeen 18 eighteen19 nineteen★13-19 数词构成方法:在有关的个位数词词尾加 -teenLet’s read 1 2 3 4 5678910 11 12 13 1415 16 17 18 19 onetwothree four five sixseveneight nine ten eleven twelve thirteen fourteen fifteen sixteenseventeen eighteen nineteenRead and count19 1nineteen one +plus =is 20twentytwenty+ one =twenty-two twenty-three twenty-four twenty-fivetwenty-six twenty-seventwenty-eight twenty-nine★ 十位数数词构成:整十位数数词后加个位数词,中间用连字符号“ -” 连接
twenty-one 12+8= 24+6=38+2= 42+8=53+7= 67+3=71+9= 82+8=99+1=20 twenty30 thirty40 forty50 fifty60 sixty70 s