Unit 4 Our lessons Lesson 1 Let's Do Sums. period 2 课件(共17张PPT)

(课件网) 第二课时 Lesson 1 Let’s Do Sums. Let’s count! 21 25 28 试一试。 Let’s do sums. 12 15 + = What’s 12 plus 15 27 It’s 27. Let’s do sums. 4 + 2 = 6 13 + 1 = 14 11 + 6 = 17 9 + 10 = 19 16 + 8 = 24 What’s ... plus ... It’s ... 4 + 3 = 6 + 1 = 9 + 2 = 8 + 13 = 5 + 16 = 18 + 7 = 7 + 20 = 19 + 9 = 谁最厉害？ Let’s talk. What’s 14 plus 12 It’s 26. Let’s do sums. Hi. kids. Let’s do sums. OK Ok. What’s 14 plus 12 It’s 25. Yes or No No. It’s 26. Yes. You’re smart! 1.听读课文，至少读三遍。 2.用“What’s ... plus ... It’s ... ”与同桌进行对话。 Thank You 令令令令令令 Let's sing. Ten Little Baby Ducks 1=A" 55.65 5.65ii066.766.7 One lit-tle,two lit-tle ba-by ducks.Three lit-tle,four lit-tle Seven lit-tle,eight lit-tle ba-by ducks.Nine lit-tle,ten lit-tle 6220 55.65 5.6 ba- by ducks. Five lit-tle,six lit-tle ba- by ducks. Quack quackquackquackquackquack 5 ii i76 2672ii- ba-by ducks. Oh,come six lit-tle ba-by ducks. quack quack quack. Oh,come ten lit-tle ba-by ducks.