知识库
先学知识点，再做题检验。当前：代词
01. 名词 (8个)
02. 冠词 (5个)
03. 代词 (4个)
04. 形容词与副词 (6个)
05. 介词 (6个)
06. 连词 (4个)
07. 动词时态 (19个)
08. 被动语态 (7个)
09. 情态动词 (4个)
10. 非谓语动词 (8个)
11. 定语从句 (7个)
12. 名词性从句 (8个)
13. 状语从句 (7个)
14. 虚拟语气 (5个)
15. 特殊句式 (8个)
16. 数词 (6个)
17. 直接引语与间接引语 (4个)
18. 句子成分与结构 (7个)
19. 构词法 (4个)
98. 张俊杰英语全语法体系（综合参考） (31个)
99. 英语全语法之简单原则 (12个)
人称代词
人称代词
重点 难度 1/3
主格（主语）：I, you, he, she, it, we, you, they
宾格（宾语）：me, you, him, her, it, us, you, them
用法：
* 主格做主语：I love you.
* 宾格做宾语：between you and me
* 比较级：She is taller than I/me.
it的特殊用法：
* 指天气：It is raining.
* 指时间：It is 5 o'clock.
* 形式主语：It is important to learn.
it 的用法详解
难度 1/3
it 作形式主语
代替不定式/动名词/主语从句：
* It is important to learn English.（不定式）
* It is no use crying.（动名词）
* It is clear that he is right.（从句）
it 作形式宾语
I find it difficult to believe.
I think it necessary that we start early.
it 用于强调句
It is/was + 被强调部分 + that/who + 其余
* It was Tom that I saw yesterday.
* It was yesterday that I saw Tom.
it 指代不明身份的人
* Who is it? — It's me.
* It is raining outside.
* It is 10 kilometers from here.
物主代词与反身代词
物主/反身代词
重点 难度 1/3
物主代词
形容词性（后接名词）：my, your, his, her, its, our, their
名词性（独立使用）：mine, yours, his, hers, its, ours, theirs
口诀：除了my→mine，其他+s（his/its不变）
反身代词
myself, yourself, himself, herself, itself, ourselves, yourselves, themselves
用法：I hurt myself. / by myself（独自）
enjoy oneself（玩得开心）/ teach oneself（自学）
不定代词
不定代词
重点 难度 2/3
both / either / neither（两者）
* both（两者都）→ 复数
* either（任一）→ 单数
* neither（都不）→ 单数
复合不定代词
somebody/anybody/nobody
someone/anyone/no one
something/anything/nothing
* 形容词放后面：something important
* 谓语用单数：Everyone is here.