数词A420121025.doc

学 习 路 线 图 Subject English 时 间 第 周 第 1课时 Grade nine 课 题 Number 备课人 Miss Ma 学习目标 知识目标重点词汇 1-12的数,这些数词在中考中出现的频率较高，需要识记1→ one 2 → two 3 → three 4 → four 5 → five 6 → six7 → seven 8 → eight 9 → nine 10 → ten 11 → eleven 12 → twelve 13-19的词（这些词要注意观察，根据规律teen记忆） 13 → thirteen 14 → fourteen 15 → fifteen 16 → sixteen 17 → seventeen 18 → eighteen 19 → nineteen 20-90整十的数,这些词要根据规律ty记忆，中考中出现频率较高的是twenty,forty,fifty,ninety 20→twenty 30→thirty 40→forty 50→fifty 60→sixty 70→seventy 80→eighty 90→ninety 100→one hundred 几十几的两位数（由整十的数加“-”加1-9的个位数 21→twenty-one 34 →thirty-four 36→thirty-six 48→forty-eight53→fifty-three67→sixty-seven 72 →seventy-two75→seventy-five85→eighty-five 88→eighty-eight98→ninety-eight99→ninety-nine 三位数（百位后加hundred,百位和十位之间用and连接，十位和个位之间用几十几的读法和写法） 125 → one hundred and twenty-five 368 → three hundred and sixty-eight 450 → four hundred and fifty 888 → eight hundred and eighty-eight 999 → nine hundred and ninety-nine 108 → one hundred and eight 509 → five hundred and nine 百hundred, 千thousand, 百万million, 十亿billion 四位数或四位以上的数, 先从右往左数，每三位用“，”隔开，第一个“，”表示thousand, 第二个“，”表示million, 第三个“，”表示billion, 逗号与逗号之间用几百几十几的表达方法。 33333333333→33，333，333，333 thirty-three billion, three hundred and thirty-three milliom, three hundred and thirty-three thousand, three hundred and thirty-three 表示具体，准确的数时，hundred, thousand, milliom, billion等词后面不能加”s”, 如：five hundred students, nine thousand people, two million 当表示不具体，不准确的数时，加“s”，与”of”连用。如：hundreds of students, millioms of trees 二、展示环节（20-25）