2019年三年级英语上册Unit6Lesson212一课一练北京版 .doc

2019年三年级英语上册Unit6Lesson212一课一练北京版一、拍拍手,读读下面的歌谣。A plus B is 100. A minus B is 20. A is 60, B is 40. A plus B is 90. A minus B is 50. A is 70, B is 20. A plus B is 70. A minus B is 10. A is 40, B is 30. 二、读读写写。三、选择填空。( )1. Look _ the numbers on the blackboard.A. on B. in C. at( )2. _ can guess the missing numbers?A. What B. When C. Who( )3. Fifty _ ten is forty.A. minus B. plus C. and( )4. Forty _ twenty is sixty.A. minu B. plus C. and( )5. The missing numbers _ eighty and seventy.A. is B. are C. am四、照样子, 计算。例: Eighty minus twenty is sixty.1. _2. _3. _4. _5. _五、从方框中选出合适的词填空。minus fifty markers plus erasers1. I have many _. I can draw pictures with them.2. He has three _.3. My friend Jim has _ books.4. Ten _ twenty is thirty.5. Ninety _ thirty is sixty.参考答案一、略二、略三、1. C 2. C 3. A 4. B 5. B四、1. One hundred minus forty is sixty.2. Seventy minus twenty is fifty.3. Ninety plus ten is one hundred.4. Thirty plus forty is seventy.5. Forty plus forty is eighty.五、1. markers 2. erasers 3. fifty 4. plus 5. minus小学教育资料好好学习，天天向上！第 4 页 共 4 页