(课件网) Unit 3 Numbers and Animals Part B fifteen cow s review How many cows fourteen pigs review How many pigs twelve sheep review How many sheep sheep 单复数同形，都是 sheep 。 thirteen horses review How many horses review 我有 …… I have a computer. I have eight chairs. 我有 …… review 我有 …… I have a card. review 我有 …… I have twelve birds. review What can it do 它会做什么？ What can it do 它会做什么？ A. Read books. B. Count numbers. 1. How much is seventeen and three 2. How much is thirteen and five 17 加 3 等于多少？ 17+3=？ 对，等于20。 非常聪明！ How _____is sixteen and four It's _____. many twenty much eighteen much twenty How much is _____and one _____twenty.. It’s nineteen It eighteen nineteen It’s 同学们，请翻开课本 第 19 页，和你的同伴，一起讨论一下吧！ A: How much is _____and _____. B: It's _____. 14+2=16 Fourteen and two is sixteen. 12+7=19 Twelve and seven is nineteen. 16+3=19 Sixteen and three is nineteen. 15+5=20 Fifteen and five is twenty. Can you /i:/ P21 4. Listen and write. words: seventeen eighteen nineteen twenty sentences : A: How much is …and… B: It’s … Summary
