Unit 4 Our lessons Lesson 1 Let's do sums 同步练习（含答案）

中小学教育资源及组卷应用平台 川教版四年级上册 Unit 4 Lesson 1 Let’s Do Sums 同步练习 Ⅰ.连线。 eleven six nine sixteen seven Ⅱ. 英译汉。 twenty-eight _____ thirty-six _____ do sums _____ What’s 14 plus 12? _____ You’re smart ! _____ Ⅲ. 读一读，写一写。 14 50 18 35 12 Ⅳ. 日积月累，生活中的数字，看图读句子选择最佳答案。 six B. seventeen C. nineteen D. eleven E. ten （ ）1. Our ID card is digits（数字）. （ ）2. Our phone number is digits. （ ）3. Our Wechat password is digits. （ ）4. Our student number is digits. （ ）5. We are years old in Grade 4. Ⅴ. 选出不同类的单词。 （ ）1. A. eight B．twenty-one C．sum （ ）2. A. lesson B．thirteen C．pen （ ）3. A. dress B．wet C．smart （ ）4. A. men B．hen C．forty （ ）5. A. kid B．fourteen C．twenty Ⅵ. 算一算，选一选。 seventeen B. thirty-seven C. forty-eight D. twenty E. twenty-nine （ ）1. What’s 24 plus 24? It’s . （ ）2. What’s 11 plus 18? It’s . （ ）3. What’s 10 plus 7? It’s . （ ）4. What’s 15 plus 22? It’s . （ ）5. What’s 10 plus 10? It’s . Ⅶ. 看一看，填一填。 Today I go to the zoo. I see many animals there. Let’s count together. I see 1. rabbits. I see 2. dogs. I see 3. duck. I see 2 4. pigs and 5. sheep. The cow is big. The fish is fresh. Ⅷ. 阅读理解，判断正（T）误（F）。 Sam is a teacher of maths. He has fifteen lessons in a week. He is not young, but he is not old. He is 40 years old. He has a round face and brown hair. He is tall. There are forty-nine students in his class. There are thirty girls in his class. They all like him. Now it’s in the afternoon. Look, some students are studying in the classroom. Sam is there, too. He is helping them to study maths. He is a good teacher and he is a good friend of his students. (??? )1. Sam has 15 maths lessons in a week. (??? )2. Sam is young. (??? )3. Sam’s hair is brown. (??? )4. There are twenty-nine boys in his class. (??? )5. Sam is a good maths teacher. Ⅸ. 根据例子，看你能写多少？ A duck has two legs. Two ducks have . 参考答案： Ⅰ.连线。 eleven six nine sixteen seven Ⅱ. 英译汉。 28 36 3.做加法 4.14加12等于多少？ 你们真聪明！ Ⅲ. 读一读，写一写。 fourteen,fifty,eighteen,thirty-five,twelve Ⅳ. 日积月累，生活中的数字，看图读句子选择最佳答案。1-5BDACE Ⅴ. 选出不同类的单词。1-5CBACA Ⅵ. 算一算，选一选。 1-5CEABD Ⅶ. 看一看，填一填。1. three 2.two 3. one 4.pink 5.four Ⅷ. 阅读理解，判断正（T）误（F）1-5TFTFT Ⅸ. 根据例子，看你能写多少？ 参考答案： A duck has two legs. Two ducks have four legs. Three ducks have six legs. Four ducks have eight legs. Five ducks have ten legs. Six ducks have twelve legs. Seven ducks have fourteen legs. 21世纪教育网 www.21cnjy.com 精品试卷·第 2 页 （共 2 页） HYPERLINK "http://21世纪教育网(www.21cnjy.com) " 21世纪教育网(www.21cnjy.com) ... ...