1.There are twelve months ( 月 ) in a year.2. 第五课: Lesson Five= the fifth lesson 403 房间: Room 403 ; 第七页: Page 7= the seventh page3. 她五岁了: She is five years old.她是一个 11 岁的小姑娘:She is an 11-year-old girl.她八十多岁了: She is in her eighties.在 8 岁时: at the age of 84 一加二等于几? --What is one plus two?一加二等于三。 --One plus two is three.5 在 80 年代 in the eighties 在 20 世纪 70 年代 in the 1970s= in the 1970’s在 2011 年 in 2011 百分之 50 50 percent/ 50 per cent 减: minus数词一基数词的用法: 1 7:00 seven o’clock 6:05 six five/ six o five2 “ 几点过几分” 6:05 five past six3 半点: 12:30 half past twelve4 “ 几点差几分” 1:45 a quarter to two 7:55 five to eight时间的读法:1. 我是你的三倍高。I am three times as tall as you.倍数(分数) +as+ 形容词 / 副词原级 +as. 2 这个苹果比那个苹果大三倍。This apple is three times larger than that one.倍数(分数) + 形容词 / 副词比较级 +than. 3 这本书是那本书的 4 倍大。This book is 4 times the size of that book.倍数(分数) +the size (length, weight 等 )+ of. 倍数的表达法: 1. 她或许有一个。She may have one. Maybe she has one.2. 给你。 Here you are.3. 你要来参加我的生日聚会吗?Would you like to come to my birthday party?4. 它什么时候开始? When does it begin?5. 我必须先完成我的作业。I must finish my homework first.6. -- 你读过多少次? -- 两次 --How many times have you read it?--- Two times.7. -- 你多久读一次? -- 一周两次--How often do you read it?-- Two times a week.翻译句子 hundred 百 , thousand 千 , million 百万 , billion 十亿1 三百个学生: 3 hundred people2 学生中有三百个是女孩子。Three hundred of the students are girls.3 数以百万的人: millions of people总结:有具体数字修饰时 单位后一定无 s, 有 of 时,单位未必要加 s ,主要看具体情...