Unit 4 Our lessons Lesson 2 What's the missing number?同步练习（含答案）

中小学教育资源及组卷应用平台 川教版四年级上册同步练习 Unit 4 Lesson 2 What’s the missing number? Ⅰ. 找规律，填单词。 Ⅱ. 英译汉。 What's the missing number? _____ look here _____ Sorry, I don't know. _____ Eight minus two is six. _____ What a clever boy! _____ Ⅲ. 读一读，写一写。 55 77 88 99 19 Ⅳ. 日积月累，生活中的数字，看图读句子选择最佳答案。 one one zero B. seventy C. twenty-seven D. sixteen E. twelve （ ）1. China is years old. （ ）2. China's alarm telephone number is . （ ）3. In China, Planting Trees Day is on March . （ ）4. 4 dogs have legs. （ ）5. Our teacher is young, she’s years old. Ⅴ. 选出不同类的单词。 （ ）1. A. number B．know C．miss （ ）2. A. boys B．girls C．Miss （ ）3. A. hit B．six C．sit （ ）4. A. big B．pig C．dog （ ）5. A. missing B．morning C．swimming Ⅵ. 算一算，选一选。 plus B. minus （ ）1. What’s 100 86? It’s fourteen. （ ）2. What’s 33 33? It’s sixty-six. （ ）3. What’s 30 11? It’s nineteen. （ ）4. What’s sixty-three twenty-two? It’s forty-one. （ ）5. What’s nineteen sixteen? It’s three. Ⅶ. 读一读，排列正确的顺序。 ( )B: Sorry, I don’t know. ( )A: Boys and girls, look here. What’s the missing number? ( )B: Oh, I see. The missing number is eight. ( )A: What a clever boy! ( )A: Yes or no? ( )A: Think it over. Eight minus two is six. ( )B: No. It’s 26. Ⅷ. 阅读理解，判断正（T）误（F）。 This is our class. There are forty students in our class. There are twenty-five boys. There is an American student in our class. Her name is Mary. Her English is very good. She can speak Chinese very well,too. We all like her. She likes eating bread and cakes. She likes drinking milk and orange juice. We like eating rice and drinking tea. We are very happy together. (??? )1. There are twenty-five girls in our class. (??? )2. There are thirty-nine Chinese students in our class. (??? )3. Mary is an English girl. (??? )4. Mary can speak languages of two countries. (??? )5. Mary likes China very much. Ⅸ. 用简单的几句话，描述一下你的家人吧（年龄）！ There are people in my family. My grandpa is years old. My grandma is years old. My father is years old. My mother is years old. I am years old. I have a happy family! 参考答案： Ⅰ.找规律，填单词。 Ⅱ. 英译汉。 丢失的号码是多少？ 瞧这儿 对不起，我不知道。 八减二等于六。 多聪明的孩子！ Ⅲ. 读一读，写一写。 fifty-five,seventy-seven,eighty-eight,ninety-nine,nineteen Ⅳ. 日积月累，生活中的数字，看图读句子选择最佳答案。1-5BAEDC Ⅴ. 选出不同类的单词。1-5ACBAB Ⅵ. 算一算，选一选。 1-5BABBB Ⅶ. 读一读，排列正确的顺序。 2-1-4-7-5-3-6 Ⅷ. 阅读理解，判断正（T）误（F）。1-5FTFTT Ⅸ. 用简单的几句话，描述一下你的家人吧（年龄）！ 参考答案： There are five people in my family. My grandpa is seventy years old. My grandma is sixty-nine years old. My father is thirty-eight years old. My mother is thirty-six years old. I am ten years old. I have a happy family! 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.21 ... ...