【25秋】小学英语科普版（2024）三年级（上）Maths in everyday life《2 Numbers》第2课时 PPT课件

一二三一 第一关: 数学天平。仔细观察图片, 算一算, 将相应的单词写在四线三格上。 返回二 第二关: 快问快答。选择合适的问题或答语。: 1. _______: It is four. 【点拨】A 项：等于 10。B 项：2 加 6 等于多少？C 项：7 减 3 等于多少？ D 项：等于 3。CA. It's ten. B. What's two plus six? C. What's seven minus three? D. It's three. : What's eight minus five?: 2. _______: 3. _______: It is eight. : What's nine plus one?: 4. _______DA. It's ten. B. What's two plus six? C. What's seven minus three? D. It's three. 返回BA三 第三关: 奇思妙想。读一读, 在“ ”和“ ”内写出正确的单词。Today is Jim's birthday. Huahua gives(给) him three green pencils. Lele gives him four yellow pencils. Now he has ? pencils. foursevenHello, I'm John. I have a brother and a sister. My brother Jordan is eight years old. He is two years older than me. My sister Jessie is four years older than me. So my sister is ? years old. eightminustwoplusfourequalstenThe teacher (老师) brings five red erasers and the monitor (班长) brings one blue eraser. Then the art teacher gives four green erasers to the class. Now, how many erasers do they have in total(总共)?five 返回plusoneplusfourequalsten