1. It's+adj.+for sb.+to do sth. 对某人来说做某事怎么样,如:It is dangerous for children to play in the street. 孩子们在街上玩是很危险的。2. It's time for sth. 是干某事的时间了;It's ti...
01小学英语形容词性物主代词1、形容词性物主代词8个:My your his her its our your their我的你的他的她的它的我们的你们的他(她、它)们的2、形容词性物主代词的特点:1)译成汉语都有"的" eg:my 我的 their 他们的2)后面加名词:eg:my backpac...
一、语法易错点1. a, an的选择: 元音音素开头的单词用an,辅音音素开头的单词用a.2. am , is , are的选择: 单数用is , 复数用are. I 用 am , you 用 are.3. have , has 的选择: 表示某人有某物.单数用has , 复数用have. I ,y...