4:其他人/物（两种）：others = other + 可数名词复数 短语：乐于助人：be ready to help others 初一英语练习题 英语单词记忆 英语语法练习题
5:剩余的人/物（两种）：the others = the rest 例句：这里有10个学生在公园，一些造读书一些在钓鱼：There are 10 students in the park.Some are reading ,the others are fishing. 例句：这里有 5个学生在教室，两个在读书，其它的在做他们的家作。There are 5 students in the classroom.Two are reading,the others are doing their homework. 例句：这里有5个学生在教室，两个在读书，其它的三个学生在做他们的家作。There are 5 students in the classroom.Two are reading,the other threestudentsaredoingtheirhomework
6:anyother后加：单数 n 例句：Tom是我们班最高的人（两种形式）：Tom is the tallest boy in our class = Tom is tyaller than any other boy in our class
7:互相帮助（两种）：help each other = help one another
8:你觉得某人/物怎么样？（两种）what do you think of sb/sth? = how do you like sb/sth? //A:what do you think of Alice? //B:she is clever/She is a clever girl //A:How do you like Eglish? //B:It'e interesting/It's an important subject
9:one（变基数词，次数）：first once two（变基数词，次数）：second twice 短语：我第一次参观。my first visit 短语：一星期一次：once a week 短语：第二次课程：the second lesson 短语：两次一个月：twice a month
