小升初语法-数词（课件）-2023-2024学年冀教版（三起）英语六年级下册

数词 语法课 具体数字在前，单位不用加S 2,800 two thousands eight hundreds two thousand eight hundred 无数字时，单位要加上S和of hundreds of 数百；成百上千 thousands of 数千；成千上万 millions of 数百万; 具体数字在前，单位不用加S 2,800 two thousands eight hundreds two thousand eight hundred 无数字时，单位要加上S和of hundreds of 数百；成百上千 thousands of 数千；成千上万 millions of 数百万; billions of 数十亿； 随堂练习： ( ) 1. I can see ________ desks in the classroom. A. forty seven B. forty-seven C. fourteen seven ( ) 2. There are _______ days in a year. A. three hundred and sixty five B. three hundred and sixty- five C.three hundreds and sixty-five ( ) 3. ---Can you write the number eighty-five thousand six hundred and twenty-six? ---Yes, it is ________. A. 85，626 B. 85，662 C. 58，662 D. 58，626 (    )4．The bike is _________ yuan．       A．five hundred forty        B．five hundreds fourty       C．five hundred and forty    D．five hundred fourty B B A C ( ) 5. There are four ________ people in the meeting room. A. hundred B. hundreds C. hundred of D. hundreds of ( ) 6. _______ of people visit Tian’anmen Square. A. hundred B. Hundreds C. Hundred of D. Hundreds of ( ) 7. ___________ people in the world are in danger of the flu now. A. Ten thousands of B. Ten thousands C. Thousands of D. Thousands ( ) 8.Three ___________ and ___________. A. hundred; eighty-six B. hundreds; eighty-six C. hundred; eighty six D. hundreds; eighty-sixth A B A C 基数变序数词规则 基变序，有规律，词尾加上-th。 一，二，三，特殊记，词尾字母t，d，d。 八减t，九减e，ve来把f替。 整十基数变序数,先把y变ie，最后加上th 。 若是碰到几十几，只变个位就可以。　 一，二，三，特殊记，词尾字母t，d，d。 first second third 八去t，九除e，ve要用f替。 eight-----eighth nine------ninth five-------fifth twelve---twelfth 整十基数变序数,先把y变i，最后加上eth 。 twenty thirty 第二十 twentieth 第三十 thirtieth forty